Bottom Lines Group Members
Mighty 5
A Yard & A Half Landscaping Cooperative, Inc.
A Yard & A Half Landscaping Cooperative was formed in 2013 to preserve and continue to develop a locally-owned, safe, just, and democratic workplace in an industry where workers often face exploitation, wage theft, and hazardous working conditions. Participation in the cooperative is a financial and career investment for members, not just a job. Worker-owners participate in professional development, learning transferable skills, and creating economic growth and self-sufficiency. We also share in the profits of our labor, allowing us to reinvest in our own local economy, communities, and families.
Ashley McGraw Architects, DPC
Ashley McGraw is dedicated to human-centered, sustainable buildings, and we design with this view on all of our projects. Ranging from energy-efficient envelopes to buildings that are sensitive to their context, we believe that good design creates buildings that are beautiful to inhabit, enhance their surroundings, and are economical to build and operate. Ashley McGraw’s core value is to create architectural projects with a positive impact, and we measure that focus through the triple bottom line of environmental, social, and economic sustainability for our clients.
Black Mountain Architecture
Black Mountain Architecture provides exceptional service, thoughtful design, and step-by-step education, enabling clients to meet their goals. The firm specializes in high quality, regionally-focused design; high-performance energy consulting, and ecologically sensitive landscape design. With a focus on sustainable design, BMA can help clients achieve a variety of objectives from LEED certification and net zero energy use to ensure that your home is healthy and situated gracefully on its site.
BPC Green Builders, Inc.
Crafting sustainable and healthy homes based on building science and sustainability criteria. Award-winning builder with 25+ years experience. Energy Star + Indoor AirPlus (EPA) and Zero Energy Ready Homes (DOE) are baseline certifications. Numerous PHIUS Passive House and LEED for homes (USGBC) certified projects. PHIUS Consultant and Builder trained and certified staff.
GO Logic, LLC - Architecture, Construction, Design
GO Logic: Architecture, Construction & Design is a full-service general contracting and design company with expertise that ranges from single-family homes to large-scale commercial and institutional projects. Our construction managers and builders deliver the highest levels of structural integrity, finish quality, and performance while exercising full control of budget and schedule. GO Logic is pleased to announce the success of the GO Home - a breakthrough product line of high-performance, high-design prefab houses—and thegohome.us, a new website that makes the full line easily available to homebuyers anywhere in New England.
Kaplan Thompson Architects
Beauty. Sustainability. Attainability. These are the drivers of Kaplan Thompson Architects’ work. We combine the practicality of sustainable design with the artistry of architecture to deliver high-quality, low-impact, and on-budget buildings. Our portfolio is built proof of what can be achieved through a collaborative approach and community focus, spanning single-family new construction and renovations, multi-family housing, educational and nonprofit facilities, restaurants, and retail spaces across New England and beyond.
Mighty Roots
Mighty Roots is a residential design-build company focusing on healthy, durable, and energy-efficient new homes and renovation/addition projects.
Pachano & Vollert Architecture
Pachano & Vollert is an architecture and design office based in New York and Massachusetts. P&V specializes in elevating the quality of people’s lives through architecture. We create spaces that inspire discovery. Our approach is simultaneously exploratory, technical, and responsive to each client and specific project’s needs and environment. Our process reveals what is at first not apparent and exposes new possibilities. Our work extends over a range of projects and scales, including buildings, houses, renovations, interiors, and furniture. Regardless of scale, we are committed to being curiously engaged with every detail to create a cohesive ensemble.
ZeroEnergy Design
ZeroEnergy Design creates beautiful, healthy buildings to empower families, uplift communities, and improve our living world. ZED was founded in 2005 with a commitment to deliver ecologically sensible architectural design for all clients as a best practice. To date, the firm has worked on hundreds of projects ranging from selective renovations to large new construction. Clients include homeowners, housing authorities, non-profit organizations, developers, and institutions. Services include architecture + mechanical design for homes and residential buildings.
Open Matters
Abode Energy Management
Abode is a Massachusetts-based energy management and consulting company with expertise in residential building science, energy efficiency, and strategic electrification. Abode has decades of collective experience supporting energy efficiency and home performance programs, both as a participating contractor and a lead vendor. We have industry-leading experience with air source heat pump systems and work with more than 12 municipal light plants and communities, providing customer-facing education, contractor recruitment and qualification, and quality assurance programs supporting the adoption of heat pumps.
Benjamin & Co.
We build with great care and integrity to create beautiful, exceptional, high-performance custom homes. We care deeply about what we build and how we build it and strive to leave our clients with beautiful, comfortable, and functional spaces that will be cherished for generations to come. With decades of combined expertise in hand-cut timber frames, advanced green building techniques, custom design and drafting, and efficient project management, we proudly offer boutique frame-to-finish services to clients in Mid-Coast Maine and beyond. From traditional mortise and tenon timber frame barns to net zero energy custom homes, Benjamin & Company can work with you to bring your dreams to life.
BrightBuilt Home
On the leading edge of sustainability and design, award-winning firm Kaplan Thompson Architects founded BrightBuilt Home to provide more beautiful, healthy, and low-energy homes for the American home buyer. To optimize affordability, we rely heavily on supreme geekery married with years of custom design experience and construction knowledge. Sketches and cost spreadsheets are used hand in hand with energy models to optimize each home and reduce its carbon footprint. As a partnership between design professionals, modular builders, and site contractors, we can keep our fingers on the pulse of the industry. We stay current on all aspects of home building, from design innovations to pricing projections, best construction practices, and more!
Byggmeister, Inc.
Byggmeister is a residential design/build remodeling firm founded in 1983. Our priorities for each project are comfort, durability, efficiency, and a unique level of accountability.
Garland Mill
Garland Mill is an integrated architecture and construction firm located at the base of Mt Cabot in Lancaster, NH. In 2025, we celebrate 40 years of design and construction excellence. Forty years of great buildings. Buildings that are warm in the winter, cool in the summer, and accessible to people of all ages and physical abilities. Buildings that are low-maintenance, efficient, and resilient. Buildings that are beautifully designed and carefully crafted. Buildings that are healthy, renewably powered, and all-electric. As we look toward the future, our commitment to sustainability, craftsmanship, and community continues to guide us in creating spaces that blend beauty, functionality, and environmental stewardship for generations to come.
Hardwick Post & Beam
We are a company of craftspeople. For 33 years, we have designed and built beautiful, custom timber frame structures for clients in Massachusetts, New England, and the United States. A family company in its second generation of leadership, we have been employing a group of timber framers year-round for more than three decades and are committed to our people. We are very eager to work with architects and builders who are on the front line of cutting-edge energy sustainability and want to pair their products with the beauty and tradition of a timber frame.
Landmark Services, Inc.
Landmark Services specializes in renovating and restoring period homes and builds new high-performance homes. We believe that improving the performance of old homes should be a key part of any sustainable housing strategy in New England and beyond. The principal is a Certified Passive House Builder who brings more than 35 years of experience to his projects.
New Energy Works
We started New Energy Works Timberframing, a small timber frame company, thirty years ago. Today, along with our sister company, Pioneer Millworks, we employ over 120 designers, timberwrights, engineers, craftspeople, and community members. Together, we design and build some of the industry's most lyrical and efficient timber frames, using reclaimed timbers, energy-efficient enclosure systems, environmentally responsible practices, and state-of-the-art technology and software.
South Mountain Company
South Mountain Company (SMCo) is an integrated architecture and engineering, building, interior, and solar company located in West Tisbury, MA (on the island of Martha’s Vineyard). Our staff of 40 includes architects, engineers, interior designers, carpenters, cabinetmakers, solar installers, and administrators - all rolled into one multi-disciplinary team. We are a triple-bottom-lined worker-owned cooperative and certified B-Corp. Our mission is to uplift our community and environment by designing and building for a just future.
Taggart Construction, Inc.
Southern Maine’s pioneer in cutting-edge, energy-efficient, green home construction and environmentally-friendly renovations. We specialize in building high-performance homes that thrive in all of Maine’s most rugged seasons.
Plan Bygg
BRIBURN
Architecture for life is our design philosophy, which means the creation of architecture that is timeless, environmentally friendly, beautiful, and long-lasting. This is an architecture that focuses on the experiences of the building's occupants, enhancing their daily lives with natural daylight, excellent ventilation, and delightful spaces that engage their artful minds. It is architecture that is mindful of our finite resources and respectful of the natural environment. It is architecture that will stand the test of time by being very durable, simple to operate, economical to maintain, and beautiful.
Decumanus Green Design/Build, Inc.
Decumanus Green provides both design and construction services. Whether you want to build a new home or remodel, we can help you visualize and realize a new home that fits your budget. At Decumanus Green, we strive to make all of our building practices as environmentally responsible as possible and our homes and additions as energy-efficient as possible. We keep ourselves abreast of the constantly developing world of sustainable design and building.
Hudson Valley Preservation Corp.
Formed in 1991, HVP has become one of the foremost companies for historic and modern renovations in the Hudson Valley and Connecticut. We also offer historic preservation consulting expertise in the areas of architectural history and assessment, preservation planning, restoration and rehabilitation design, and grant writing.
Jack Miller Contractors, Inc.
Residential contractors specializing in high-performance fine homes and large-scale remodeling. We're a full-service general contractor experienced in various construction and energy retrofit strategies, including ICF, double-stud wall and exterior insulation, air, thermal, and water management strategies, and mechanical systems. We combine traditional craftsmanship with high-performance materials and techniques to achieve the holy grail of beauty, durability, and performance for our clients.
Kolbert Building
We focus on bringing energy efficiency and healthy home techniques to our work, from small renovations to complete new houses. We are active members of NESEA, Bottom Lines Member, and Dan runs the original building science discussion group and co-wrote the Taunton Press book Pretty Good House: A Guide to Creating Better Homes. We pride ourselves on recruiting a diverse, inclusive crew.
Snowdog Construction
Snowdog Construction is a construction and consulting company. I offer remodeling and renovation, energy-saving design and construction, high-performance energy retrofits, new construction, energy audits, and consulting. I also provide energy efficiency education for building professionals. Snowdog Construction's credentials include being trained and certified by National Fiber as a Cel-Pak Professional cellulose installer, Building Performance Institute Certified Building Analyst and Shell Specialist, Efficiency Vermont Partner, Certified Home Performance with Energy Star contractor and Efficiency Excellence Network, Certified Lead Safe Renovator.
Steveworks, LLC
Steveworks is an employee-owned residential remodeling contractor working in Newton, MA, and the surrounding area. Our company was founded in 2000 and is committed to quality, diversity, and sustainability. We consider energy performance, the carbon footprint of materials and resources, universal design principles, durability, functionality, and beauty in designing and executing projects our clients can enjoy for many years to come. We are proud to receive high marks both for the quality of our work and for the personality and integrity of our crew.
Taitem Engineering
Taitem Engineering is a full-service consulting engineering firm at the forefront of innovative, sustainable design and building science. During 35 years of continuous operation, Taitem has continued to expand its offerings in energy efficiency and net-zero energy, leading the market while maintaining its commitment to its mission, as reflected in its name, “Technology As If The Earth Mattered.” The team carefully works with emerging technologies to determine their real-world value. As a B-Corp, our work has a measurable impact on people’s lives and contributes to improvements to industry best practices to help achieve carbon reduction goals.
Trillium Architects Co-Operative, Inc.
We are a woman-owned and operated full-service, 12 person architecture firm. As of 2024 we are also a Co-operative. At Trillium, we design intelligent, highly energy efficient and sustainable architecture and endeavor to cultivate beauty and delight. We are trained in - and keep apprised of - cutting edge building enclosure deign, ventilation, carbon and energy. We believe in designing houses that you would be proud to leave your grandchildren - as unique as the people who occupy them and as beautiful as the natural world that surrounds them.
We also have a branch company called SEED Homes that specializes in small Net Zero Modular homes and we are currently working on developing affordable and sustainable multi family housing.
Seven Strong
[RE]Architect
[RE]Architect is a Design|Build company based out of North Central Massachusetts. Our team of Architects+Builders specializes in helping clients determine the best Building Science approaches for their residential or commercial projects. We strive to find economical and environmentally friendly ways to create spaces whether they are new construction or remodels. Our team-based approach allows us to be agile, flexible, and creative with solutions, while our 3D scanning and modeling tech allows us to be effective and efficient at any stage of the project. We love finding unique and innovative ways to make your projects a reality! [RE] Architect is an NGLCC certified company.
Athena Building Performance, Inc.
Athena Building Performance is a weatherization contractor specializing in the challenges and intricacies of existing residential buildings. We provide weatherization for various State programs, including MassSave and the Weatherization Assistance Program. In addition to program work, we provide insulation and air-sealing work to private companies and individuals. We prefer a foam-free or foam-minimal approach. Contact us for a quote for your next project.
Britta Design, Inc.
We are an interior and architectural design firm specializing in creating warm, inviting homes that are energy-efficient and sustainable. Materials, systems, finishes, and furnishings are carefully curated to provide durable construction and lasting style. The form and flow of homes and what they contain matter for our well-being and soul. Our colleagues, trade partners, and vendors are people with whom we have long-term relationships built on trust and continued delivery of quality. Many are custom shops, artisans and craftspeople, who are innovative and creative, using materials efficiently and purposefully. We listen, we educate, and we serve. We love our work and our clients, most of whom return again and again.
CoEverything, LLC
Using a collaborative design and workshop facilitation process, we’re here to bring projects to life that create the greatest positive impact on people and the planet. We gather feedback, test ideas, and rally behind a shared vision. Collectively, members of the CoEverything team have over 40 years of architecture and design experience, holding licenses in multiple states, including Massachusetts and Rhode Island. We offer complete architecture and interior design services, social purpose real estate development, passive house and net zero energy, low carbon design, small-scale design/build, and community-driven design.
Emerald Design Build
Emerald Design Build is a women-owned firm offering architectural, interior, and construction services with an integrated design-build delivery method. We advocate for sustainable design strategies to provide long-lasting, durable buildings. Our team collectively holds expertise across multiple project types, including high-end custom homes, mixed-use multifamily, commercial tenant fit-outs, and modular construction. Our clients are our first priority, and we are passionate about building close client relationships, even beyond the completion of a project.
Maple Street Architects
Our small, family-owned architecture firm focuses on serving our community with the efficiency and beauty of good design. We offer full architectural services, lightweight design consultation, and everything in between, tailored to the needs of your project. We also provide data analytics services, bringing insight and understanding to a massive pool of building energy data to provide engaging images to drive changes at an individual and policy level.
MVS Welding
Having over two decades of experience as a member in good standing with the Ironworkers Union, MVS Welding will continue to hold true to that core value in the industry and the community. Our ability to consistently deliver high-quality performance in a prompt and professional manner is of true worth and meaning to our company. MVS Welding provides exceptional service for all of your miscellaneous ironwork needs. MVS Welding is focused on growing the business into an organization with expanded operations to provide excellent high-level services to all our construction clients, commercial and residential. This goal aligns with our mission to promote our community's professional and economic growth.
Rebel Builders
Rebel Builders is a queer, Latinx, woman-owned and operated design-build firm based in the Greater Boston Area. Our diverse team offers residential whole home remodeling and addition services to clients in the surrounding Newton, Brookline, and Boston communities. We practice strong collaboration between our construction team and design team at every stage of the design process. We believe in fostering clear communication, transparency, and accountability with our clients and partners to ensure informed decision-making and project success. Our holistic, solutions-based approach guides clients through the entire project lifecycle, delivering innovative and modern solutions that reflect their unique lifestyles and vision.
Rethinking Power Management (RPM)
Our mission is to make sustainable practices standard operating procedures for our clients. We do this by sitting on their side of the table, helping to integrate green business practices and sound engineering from project ideation through implementation. We have a strong focus on deep energy retrofit and decarbonization-over-time planning.
Riverstone Sustainability
We are a consulting firm that helps organizations measure, manage, and report their sustainability impacts. We partner with clients to instill sustainability throughout their core business objectives and operating practices. Our approach is designed to:
- Identify the most critical aspects of sustainability to manage,
- Measure impacts using industry best practices,
- Develop a management plan for continuous improvement and
- Report results on impacts, goals, and strategies.
Our clients include universities, municipalities, and private companies. We offer services ranging from sustainability planning to LEED/green buildings, ESG reports, climate action and waste reduction programs, and contract sustainability officer services.
Terra Design-Build
Terra Design-Build provides residential and light commercial design services for renovations, additions, adaptive reuse, new homes, building evaluations, and energy consultations. Our guiding principles are to use sustainable design principles, seek out earth-friendly material choices, and reduce fossil fuel use and carbon emissions. Owner/Architect Wendy Brown, AIA, has been involved in Berkshire County building since she started as a drafter for BETNR Construction at age 15 back in the 1980s. She's licensed in Massachusetts and Vermont. We prefer to have the Owner, Architect, and Contractor work as a team for collaborative results.
West Work
Founded in 2020, West Work is a certified Women-Owned Business Enterprise (WBE) committed to providing elegant design that is sustainable and resource-responsible. Led by Katie Faulkner, a talented team brings perspectives from various cultural and international backgrounds with a shared commitment to environmentally respectful architecture, best facilitated by performance analysis and energy modeling embedded within the design process.
Silver Liners
Alfandre Architecture
Alfandre Architecture specializes in the design of energy, resource-efficient, healthy buildings that are environmentally harmonious. We’re committed not only to the principles of green building but to its practical application in the real world. Get the space that’s right for you, designed around how you live and work. One team that does it all with our comprehensive range of design/build services, from sustainable design to complete construction, creating spaces and places of lasting beauty.
AURORA Architects + Builders Co.
We will recommend and specify sustainable materials with a long life cycle whenever possible—products and construction that harmonize with your environment, both aesthetically and practically, to create energy-efficient and responsibly built spaces. We embrace great design—form, function, color, and materials—whether we are working with your architect or if we are retained as your design team. We see to it that everything (and everyone!) works together to build a space that is as unique as you.
Baukraft Engineering
Baukraft Engineering provides design, consulting, and testing services for high-performance buildings in the residential and small commercial markets. It focuses on HVAC systems and enclosure design and detailing for both new construction and renovation projects. Cramer Silkworth, the founder and principal of Baukraft, is a Professional Engineer (PE), PHIUS Certified Passive House Consultant (CPHC), and former PHI Instructor.
Beers and Company, Inc.
Beers and Company is based in Cornwall, New York, and focused on improving the quality of existing residential and light commercial buildings in the Lower Hudson Valley. We are skilled in traditional craft and contemporary best practices in material selection, energy efficiency, and building durability. We are dedicated to preserving historic structures and updating buildings of all types so they are healthy and comfortable. Your house is your house. We are comfortable with leading the design process but are also happy working with clients who know what they want and collaborating with other design professionals who are looking for a builder to realize their projects' full potential.
Earthshare Construction
Earthshare Construction specializes in high-performance, energy-efficient, environmentally conscious building construction, retrofit, and weatherization. We offer design, build, energy auditing, and consulting services for new builds, renovation, retrofit, and weatherization projects. We are committed to using best practices in sustainable design and construction, incorporating natural, local, and nontoxic materials. We seek to constantly gain knowledge and expertise in contemporary environmentally responsible building methods and to create buildings that merge energy efficiency with durability, beauty, and functionality.
Lacey Engineering, PLLC
HVAC & plumbing system design and consulting for comfortable and energy-efficient custom single-family homes, multifamily, commercial, and institutional build.
Maines Design
We work closely with clients to design new homes and renovations that are a joy to live in and cost little to heat, cool, and maintain.
Meetinghouse Architecture, Inc.
We are Meetinghouse, a full-service architecture and design firm. Our practice is built on bold expression, honest communication, and a responsibility to our surroundings. In addition to working with various commercial and residential clients throughout the Pioneer Valley, we also strive to share resources within our community. Meetinghouse mentors design students from the Five Colleges, actively participate in local arts organizations, and regularly accept worthwhile projects at a sliding scale.
Nomad Design Collaborative
A group of EXPLORERS using combined experiences to IMAGINE environments that raise expectations & CREATE spaces that improve the quality of life.
Positive Trace Architecture, PLLC
Passive House and high-performance building consulting for architects and project teams. If you want to build long-lasting, durable, and low-maintenance buildings that will stay beautiful and healthy, understanding the building science implications of assemblies and detail is critical. Positive Trace can help with in-depth knowledge of building science applicable to multiple building types and assemblies and WUFI analysis capability to aid in decision-making and detailing your project.
Wood To Stone
Our mission is to provide professional building services in a personal, affordable process to enable our clients to build, repair, or improve their homes. The Wood to Stone family consists of a diverse and talented crew. We foster a team approach and take great pride in our professionalism, integrity, and enthusiasm. Striving for excellence, we merge a strong work ethic with talent, producing the highest quality work in the most efficient manner. Our talented in-house team designs most small projects. For larger projects, we have a close team of subcontractors who work with us every step of the way. We love to keep our business local and community-oriented.
Team Flo
377 Builders
We are a member-owned general contracting company based in the Berkshires of Western Massachusetts. Our expertise is in residential and light commercial construction, including additions and full-scale renovations for your home or building. We also specialize in custom cabinetry and sustainable practices. We are a tech-savvy group that uses web-based project management tools, which make collaboration easy and enjoyable. We'll present you with the best options to suit your vision and resources, whether innovative, traditional, or a blend of both.
Auburndale Builders
We are passionate about high-performance homes, including new construction, renovation, Passive, and Net-Zero homes. Our team knows the integrated process necessary for these homes and works with the right experts to ensure excellent results. We believe in making the process as good as the product to enhance the lives of those who live there.
Chapman Construction / Design
We view every project as a partnership rather than a transaction. We strive to exceed expectations and provide a collaborative, dedicated, and experienced team throughout the lifecycle of every project. In business for over 35 years, we maintain long and successful relationships with our clients and partners. We pride ourselves on our skilled and personable staff, our safe, clean construction practices, and an approach that focuses on teamwork, innovation, and sustainability.
Jancek Home Improvements LLC
Matt Jancek has worked in the construction industry since 2002 and provides general contracting and carpentry services in eastern Massachusetts.
Juniper Design + Build
Hi. We're Juniper Design + Build. We create really special homes: beautiful, sustainable, and indelibly yours. We're majority women-owned and based in Portland, Maine. We collaborate with you to craft a home that reflects your unique vision, is easy to live in, and is so beautiful it just makes you happy. Great design is baked right into our company DNA: our AIA award-winning Design Director is a co-founder of the firm. Reducing carbon footprint is a big priority, from maximizing energy efficiency to using low-carbon materials. It also means we sweat the details that make houses last longer. We're constructing an environmental legacy we're proud of.
Lewis Creek Builders
Lewis Creek Company was founded in 2009 and has served the greater Burlington, Vermont area ever since. Our team of architectural designers and tradespeople provides a holistic, full-service design/build experience. Our process allows you to explore and refine until the design is perfectly yours. We create spaces that are functional, beautiful, and designed to complement your lifestyle.
MA Builders
At MA Builders, working together with a top-notch team of vendors, subcontractors, and carpenters, we create beautiful spaces for our clients. Our years of training and experience with traditional and sustainable building practices enable us to tackle a wide range of jobs, from small renovations to complicated restorations and new home construction. Our apprenticeship program strives to train the next generation of craftspeople, focusing on sustainability and meaningful work. With a commitment to stewardship of the planet, we work hard to build spaces that meet the needs of our clients. MA Builders serves the Greater Portland area.
Maine Passive House, LLC
A national leader in Passive House construction, Maine Passive House constructs low-carbon buildings with a mind for craft, comfort, and beauty. Across new construction, retrofit, and light commercial projects - our builds are consistently on time and on budget, as we prioritize transparency and collaboration from pre-construction to finish. We are passionate about improving the built environment in a way that honors all stakeholder relationships, bringing integrity and professionalism to every project. For over 15 years, our tried and true building methods have optimized cost and efficiency to create resilient structures that will last for generations.
Placework
Placework is an architecture studio located in Portsmouth, NH. Our mission is to create a transformative design to benefit people and the planet. Our regenerative approach seeks opportunities to elevate the human experience and promote ecological well-being. As a Certified B Corporation, Placework has demonstrated the highest verified standards of social and environmental performance, transparency, and accountability. We are leading the shift from a “do less harm” paradigm to one that creates a just and healthy future for all.
Symmetry Electric
Symmetry Electric is a Boston-based electrical shop focused on bringing a new level of communication and quality to a wide range of residential and select commercial projects in and around the city. With over 20 years of electrical experience, Master Electrician Matt Doremus started Symmetry to provide Boston area architects, builders, contractors, and homeowners with an electrical contractor committed to partnership and excellence.
TimberHomes Vermont
We specialize in designing and building natural, soulful, resilient and energy efficient homes, timber frames, tree forms, scribe work, Vermont materials, net zero homes, timber framed solar pavilions, barns & outdoor structures, spiral stairs & compound roofs.
Wolf Pack
Alger Brook Design Build
Alger Brook Design Build is a full-service construction company serving Vermont and New Hampshire. We specialize in high-performance single-family homes, both new construction and renovation, as well as insulation and air-tightness services. We believe that with thoughtful design, responsible material selection, and meticulous craftsmanship, we can create affordable homes that are comfortable, healthy, beautiful, and long-lasting.
BuildingLogic, Inc.
We design and build beautiful, high-performance homes. Our full-service company integrates traditional craft, science, and modern design to create durable, efficient homes that people love to live in—certified Passive House Consultant and Tradesperson, Net-Zero Energy design.
Daystar Builders
With many decades of experience, we can help you design and build your home or addition through an iterative process using 3D modeling. As designers and builders, we are afforded a unique perspective when helping to determine priorities and strike a balance between cost, performance, and aesthetics.
Graphite Studio
A small-but-mighty design firm focusing on high-performance housing, deep energy retrofits, net zero homes, Passive new construction, and existing buildings in Western New England. Licensed architect (NH, VT, ME) and Passive House consultant.
Kevin Browne Architecture
At KBA, we create timeless architecture inspired by the past and designed for the future. Whether working on new, modern construction or historic renovation, our approach is always tailored to our clients and the region, creating a unique vernacular style that integrates modern-day living with classic New England forms. Rather than recreate history, we seek to build upon it sustainably, efficiently, and beautifully.
Rare Forms
Rare Forms specializes in building high-performance, healthy, net zero, and net positive energy homes. We have expertise in new construction, deep energy retrofit, and additions, and we are happy to consult on projects of any size. Our broad experience using locally produced and non-toxic materials, combined with high-performance insulation, air sealing, and mechanical systems, ensures your home is durable, comfortable, healthy, and efficient. We design many of our own projects but are also happy to work with your designer or plans to make sure your dream is realized. We work closely with a full complement of trusted engineers, consultants, and subcontractors as needed for each project.
Royer Architects
Our specialty is environmentally sensitive residential work in the New England region. We enjoy the collaborative process of bringing ideas to fruition with clients and their contractors.
Uncarved Block, Inc.
Uncarved Block is a design/build organization that combines historic building techniques with modern technology and an eye towards the artistic. We specialize in energy-efficient structures primarily built with local wood and stone.
Wells & Company Builders
We are a second-generation residential construction firm dedicated to building and remodeling high-quality, design-forward, sustainable homes. We focus on renovations, additions, and remodeling in the greater Somerville | Cambridge, Mass. area, Wenham, and the North Shore. We take pride in using the most advanced building techniques and materials available.
Wolfworks Inc.
Wolfworks designs and crafts right-sized homes of lasting beauty that harvest the sun to produce as much energy as they use, with health, comfort, durability, and energy security baked in. Our intent is to provide the information you need and the guidance you are missing. We guide a process for clients who are prepared to design and build collaboratively and responsibly. Together, we create spaces that look great, work well, and feel good to be in. Better Home. Better Life. Better Planet!
Our Mission
NESEA advances sustainability practices in the built environment by cultivating a cross-disciplinary community where practitioners are encouraged to share, collaborate and learn.