NESEA Business Member Directory

The NESEA Business Member Directory includes all organizations that are NESEA Business, Academic, and Non-Profit/Government Members.  Please let people know that you learned about their services from the directory.

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Bellwether Craftsmen, LLC

2855 Main Rd., PO Box 63
Huntington , Vermont 05462
Phone: (802) 777-3059

Bellwether Craftsmen advances the building industry through intelligent design and innovation. We encouraging a culture of positive cooperation dedicated to environmental stewardship, social responsibility, true sustainability within the built environment. We endeavor to provide unique timber frames with revered spirit. Working closely with clients our custom buildings provide inspiring living spaces that deliver exceptional energy performance. We specialize in achieving the highest value to cost ratio believing everyone deserves the benefit of healthy sustainable shelter.

Sectors: Multifamily, Single Family
Service Area: Maine, Massachusetts, New Hampshire, New York, Vermont
Professional Specialties: Building Envelope, Carpentry/Cabinetry, Construction Management, Consulting, Deep Energy Retrofit, Design/Build, Development, Energy Auditing, Healthy Materials, Net Zero, Passive House

Ben Ives

22 Fair Oaks Terrace
Lexington , Massachusetts 02421
Phone: (347) 244-5297
Sectors: Single Family
Service Area: Massachusetts
Professional Specialties: Architecture/Design

Benjamin & Company, Inc.

376 Maine St.
Brunswick , Maine 04011
Phone: (207) 729-7171

Building 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 are proud to 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.

Sectors: Single Family
Service Area: Maine
Professional Specialties: General Contractor, Net Zero, Timber Framing

  Industry Leader NESEA Member  


6 Blackjack Xing.
Walpole , New Hampshire 03608
Phone: (877) 203-3562

Bensonwood is acknowledged as a premier designer/builder of energy-efficient timber frame, hybrid and other high-performance homes, and commercial buildings. Our mission is to find better ways to build, while consistently improving people’s lives. Bensonwood is also deeply engaged in bringing a vision of sustainability to the future of housing. We understand that the housing industry must change so it is both responsive to the consumer and responsible to the earth. To create a sustainable society one must build sustainable homes that link beauty, craft, ecology, wise resource use, simplicity, and elegance.

Sectors: Commercial, Single Family
Service Area: Maine, Massachusetts, New Hampshire, New York, Vermont
Professional Specialties: Design/Build, Passive House, Timber Framing

Berkshire Photovoltaic Services (BPVS)

60 Roberts Dr., Ste. 109
North Adams , Massachusetts 01220
Phone: (413) 664-0152

Since 1985, Berkshire Photovoltaic Services (BPVS) has provided the highest quality design and installation of efficient and durable photovoltaic systems for residential, commercial & institutional customers. We have a long history providing innovative solar plus storage design/installation services for off grid, stand by and dedicated load applications as well as turnkey utility interactive PV systems.

Sectors: Commercial, Institutional, Industrial, Multifamily, Single Family
Service Area: Massachusetts
Professional Specialties: Energy Storage, Photovoltaics

Black Mountain Architecture

16 Academy St.
Saranac Lake , New York 12983
Phone: (518) 354-8340

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.

Sectors: Multifamily, Single Family
Service Area: New York
Professional Specialties: Architecture/Design, Consulting, Landscape Design, Net Zero

Block Design | Build

PO Box 422
Hadlyme , Connecticut 06439
Phone: (860) 575-0845

We are a family owned business based in Hadlyme, CT. Erik Block founded the company in 2003 and a few years later he was joined by his brother Haldan. Most recently their father John was added to the crew after a career as an automotive tech. We specialize in unique design and quality construction. We have the ability to handle all aspects of your construction project small or large. We enjoy pushing the boundaries of modern design as much as we enjoy honoring the past with traditional construction. We look forward to hearing from you as you start planning your next project.

Sectors: Single Family
Service Area: Connecticut
Professional Specialties: Carpentry/Cabinetry, Design/Build, Remodeling/Renovation, Timber Framing

BlueGreen Building Concepts

84 Menotomy Rd.
Plymouth , Massachusetts 02360
Phone: (617) 869-0680

We build commercial and residential projects with insulated concrete forms (ICF). ICF homes are a new standard to building Energy-Efficient, Low Maintenance Homes. The durable core is made of reinforced steel and concrete, while the exterior and interior walls are fully insulated with R25+ insulation. Our ICF foundations and basements are waterproof, fully-insulated, and comfortable. As a local Logix ICF distributor we deliver all Logix ICF materials, Halo graphite insulation or Heat Sheet radiant floor heating systems. Place your order or send your blueprints and we’ll get your ICF blocks delivered to your site address.

Sectors: Multifamily, Single Family
Service Area: Massachusetts
Professional Specialties: Insulated Concrete Forms (ICF), Insulation

Bluetime Collaborative

820 Thomas Hill Rd.
Brattleboro , Vermont 05301
Phone: (802) 257-9513

Focusing on rural homes in New England with emphasis on excellent plans, emotionally uplifting spaces, low energy use, tactile and locally sourced materials and a very collaborative process.

Sectors: Single Family
Service Area: Vermont
Professional Specialties: Architecture/Design

BPC Green Builders, Inc.

16 Bailey Ave., 2nd Fl.
Ridgefield , Connecticut 06877
Phone: (203) 563-9909

Green building for new and existing homes based on building science and sustainability criteria. Award-winning builder with extensive local experience. 100% Energy Star (EPA) and Zero Energy Ready Homes (DOE). PHIUS Passive House, LEED for Homes (USGBC). PHIUS Certified Passive House Consultant services available.

Sectors: Single Family
Service Area: Connecticut, New York
Professional Specialties: Consulting, Deep Energy Retrofit, Design/Build, Indoor Air Quality

  Industry Leader NESEA Member  

BR+A Consulting Engineers

105 Madison Ave., 10th Fl.
New York , New York 10016
Phone: (212) 840-0060

BR+A creates environments that make a difference. We engineer responsive, high-performing buildings where people and ideas thrive. Our diverse and talented team is dedicated to becoming a true partner to clients and a vital part of their organization, by fostering a culture where creativity is celebrated and collaboration fuels mutual success.

Sectors: Commercial, Institutional, Industrial
Service Area: Entire Northeast Region
Professional Specialties: Certification/Commissioning, Electrical, Energy Modeling, Engineering, Lighting


28 Maple St., Ste. 202
Portland , Maine 04101
Phone: (207) 774-8482

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.

Sectors: Single Family
Service Area: Maine
Professional Specialties: Architecture/Design, Design/Build, Education, Indoor Air Quality, Net Zero, Passive House, Prefab/Modular


The NESEA Business Member Directory is the premier referral resource for consumers and professionals looking for high-performance building and renewable energy professionals in the Northeast.

A listing in this directory is a benefit of NESEA Business or Academic Membership that results in increased visibility and referrals for our member organizations. The NESEA Business Member Directory is published online and in print (fall issue of BuildingEnergy magazine, circulation 3750). If you would like to be included in the directory, join NESEA today as a business member. Learn more.