NESEA Business Member Directory

The NESEA Business Member Directory includes all organizations that are NESEA Business and Academic Members. The directory is accessible to the public. Please let people know when you learned about their business through NESEA.

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Old Mill Builders

92B Whisconier Rd.
Brookfield , Connecticut 06804
Phone: 203-546-8860

Whether you’re interested in a Timber Frame, Contemporary, Rustic Retreat, or even a Conventional Framed Home, at Old Mill Builders, we have a deep desire to make every home as energy conscious, and sustainable, as possible. We start by building a well-insulated house. We also use energy efficient mechanical equipment, and employ wind, solar, geothermal, and other green technologies. We use recycled materials or reclaimed wood as much as possible, to reduce our carbon footprint and that’s why we love working with wood, stone and metal – they are natural, organic materials that won’t pollute or contaminate our beautiful surroundings.

Sectors: Single Family
Service Area: Connecticut
Professional Specialties: Construction Management, Consulting, Design/Build, General Contractor, Timber Framing

OPAL / Architecture Research Design

137 High St.
3rd Fl.
Belfast , Maine 04915
Phone: 207-338-1566

A 16-person firm based in Belfast, Maine, OPAL Architecture / Research / Design maintains an unwavering focus on design excellence while continually striving to elevate the attainable standards of sustainability, energy efficiency, and occupant health. Founded in 2008 as the architecture division of the influential Passive House design/build firm GO Logic, OPAL is committed to aligning clients’ programmatic, aesthetic, and environmental priorities. Our standard is a building that is not only sustainable in operation, but also “pays back” over its lifetime the environmental costs of its construction, achieving a positive, regenerative outcome for people and the planet.

Sectors: Commercial, Institutional, Multifamily, Single Family
Service Area: Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island, Vermont
Professional Specialties: Architecture, Community Planning, Design/Build, Passive House, Prefab/Modular, Research

Pathfinder Engineers & Architects, LLP

134 South Fitzhugh St.
Rochester , New York 14608
Phone: (585) 325-6004

Pathfinder, a women-owned business enterprise, offers mechanical, electrical and plumbing engineering, energy engineering, architecture, commissioning, energy modeling and laser scanning to diverse clients in both the private and public sectors. Headquartered in Rochester, NY, our demonstrated ability has taken us from its founding to a staff of nearly 30 engineers, architects and designers. Along the way, we have excelled in meeting client demand for innovation, sustainable design, guidance and integrated service.

Sectors: Commercial, Institutional, Industrial
Service Area: New York
Professional Specialties: Architecture, Certification/Commissioning, Energy Auditing, Energy Modeling, Engineering, Mechanical Systems

Paul Lukez Architecture

1310 Broadway
Ste. 104
Somerville , Massachusetts 02144
Phone: 617-628-9160

Paul Lukez Architecture (PLA) was established in 1992. The firm’s charter calls for transforming environments into sustainable and poetic places. We believe that by listening carefully to our clients, and integrating research as part of our design process, we can create inspiring and transformative places. Today the architecture + urban design firm continues to build bridges between academia and practice through design-research. Our firm is rooted in research-oriented practice, for which we have developed a four-stage design process that is based on the following four sets of actions: Listening / Researching / Designing / Testing.

Sectors: Commercial, Institutional, Multifamily, Single Family
Service Area: Massachusetts
Professional Specialties: Architecture, Net Zero

Pavers By Ideal

45 Power Rd.
PO Box 747
Westford , Massachusetts 01886
Phone: 978-692-3076

Ideal manufactures a full line of interlocking concrete pavers and retaining wall systems. Products include Andover Collection, Andover 5511, Eco-Stone, Aqua-Bric, and Turfstone, environmentally friendly permeable pavers. Pavers by Ideal offers a GREEN solution.

Sectors: Commercial, Institutional, Industrial, Multifamily, Single Family
Service Area: Connecticut, Maine, Massachusetts, New Hampshire, New York, Rhode Island, Vermont
Professional Specialties: Landscape Design, Pavement/Masonry

Peacock Builders

1341 State Highway 102
Bar Harbor , Maine 04609
Phone: 207-801-2620

We are a custom home builder serving Hancock County from Town Hill on beautiful Mount Desert Island. We do a limited number of projects each year to maintain the highest standards of workmanship and quality control. Our reputation is built on exceptional work, communication and enthusiasm for the process of building.

Sectors: Single Family
Service Area: Maine
Professional Specialties: Carpentry/Cabinetry, Design/Build

Pearl Certification

401 East Water St.
Ste. 2
Charlottesville , Virginia 22902
Phone: 646-416-2650

Pearl’s certification system enables home buyers to see and understand the value of a home’s high-performing assets when the home is sold. Research from across the U.S. shows that third-party home performance certifications like Pearl’s add an average of 4% to the sale price of high-performing homes, compared to similar homes lacking these assets. An appraiser authored study on Pearl Certified homes showed a 5% premium when the homes were marketed correctly. Pearl is the only private certification firm to sponsor the U.S. Department of Energy’s prestigious Home Performance with ENERGY STAR program. Pearl is a National Association of Realtors (NAR) REach Accelerator company.

Sectors: Single Family
Service Area: Entire Northeast Region
Professional Specialties: Building Envelope, Certification/Commissioning, Energy Auditing, HVAC, Insulation, Lighting, Photovoltaics, Real Estate

Pella Windows & Doors

240 Mohawk Trl.
Greenfield , Massachusetts 01301
Phone: 978-373-2500

Pella has a proud 90-year history of environmental stewardship and has been recognized for its energy efficiency leadership and sustainable business practices. You can feel good about choosing Pella windows and doors.

Service Area:
Professional Specialties: Windows

Performance Building Supply

111 Fox St.
Portland , Maine 04101
Phone: 207-780-1500

Performance Building Supply provides construction products and information to make buildings high performing, energy efficient, durable, resilient, healthy, and more comfortable for the occupants. Every product we offer is thoroughly researched and chosen based on energy performance, environmental, and health effects, manufacturing process and location, durability, and practical use.

Sectors: Commercial, Institutional, Industrial, Multifamily, Single Family
Service Area: Maine, Massachusetts, New Hampshire, New York
Professional Specialties: Building Supply, Healthy Materials, HVAC, Windows

Petersen Engineering, Inc.

335 Maplewood Ave.
PO Box 4774
Portsmouth , New Hampshire 03802
Phone: 603-436-4233

Petersen Engineering provides green consulting services in the areas of HVAC, plumbing, fire protection and building envelope for commercial, residential and industrial buildings.

Sectors: Commercial, Institutional, Industrial, Multifamily
Service Area: Maine, Massachusetts, New Hampshire, New York
Professional Specialties: Consulting, Engineering, HVAC, Mechanical Systems

Pill-Maharam Architects

53 Falls Rd.
Shelburne , Vermont 05482
Phone: 802-735-1286

Pill-Maharam Architects, founded in 1991 by David Pill offers comprehensive architectural services for institutional, commercial and residential clients. With hands on experience in the construction field, our staff brings to each project a realistic body of knowledge to create a buildable innovative solution. We are continually doing research into and incorporating sustainable strategies so that our finished projects are environmentally responsible. We fuse creative ideas with functional, budgetary and programmatic requirements to create finely detailed sculptural spaces and buildings.

Sectors: Commercial, Institutional, Multifamily, Single Family
Service Area: Massachusetts, New Hampshire, New York, Vermont
Professional Specialties: Architecture, Construction Management, Consulting, Net Zero, Passive House

Pinnacle Window Solutions

17 Hope Dr.
Hallowell , Maine 04347
Phone: 207-588-6590

Our focus at Pinnacle Window Solutions is to offer green window solutions for every application. From traditional to modern and residential to commercial, we work hard to make your window choice and ordering process simple and enjoyable. Our knowledgeable team of eight has over fifty years combined experience in the window and building industry and can easily answer all of your questions.

Sectors: Commercial, Institutional, Multifamily, Single Family
Service Area: Connecticut, Maine, Massachusetts, New Hampshire, New York, Rhode Island, Vermont
Professional Specialties: Building Supply, Windows


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.