Projects
With more than 250 active projects across New England, Airtight Energy Consulting is proud to support a diverse range of building types and clients. Our portfolio includes single-family homes, duplexes, townhomes, and multifamily buildings of all sizes—from low-rise and mid-rise to high-rise developments. We also work with a wide range of commercial clients, including warehouses, offices, public safety complexes, community centers, academic institutions, monasteries, and schools. Explore the selected projects below to see the range and impact of our work.

East Gables
Amherst, MA
Developer: Valley Community Development
Architect: Austin Design Cooperative
Contractor: Western Builders
Services: Passive House Consulting, Passive House Verification
McManus Manor
Acton, MA
Developer: Acton Housing Authority
Architect: Winslow Architects
Contractor: Delphi Construction
Services: Passive House Consulting, Passive House Verification


75 First Street
Cambridge, MA
Developer: Urban Spaces LLC
Architect: DMS Design LLC
Contractor: TBD
Services: Passive House Consulting
21 Oxford Street
Lynn, MA
Developer: Coalition for the Homeless
Architect: SV Design
Contractor: Groom Construction
Services: Passive House Consulting, Passive House Verification


31 South East Street
Amherst, MA
Developer: Wayfinders, Inc.
Architect: Joy Squared Design
Contractor: TBD
Services: Passive House Consulting, Passive House Verification, Enterprise Green Communities Consulting
70 Belchertown Road
Amherst, MA
Developer: Wayfinders, Inc.
Architect: Joy Squared Design
Contractor: TBD
Services: Passive House Consulting, Passive House Verification, Enterprise Green Communities Consulting


Rosewood Way
Agawam, MA
Developer: Wayfinders, Inc.
Architect: Dietz and Company Architects
Contractor: Allegrone Construction
Services: HERS Ratings, ENERGY STAR Certification
Rosewood Way
Merrimack Corner
Haverhill, MA
Developer: Bethany Communities
Architect: Davis Square Architects
Contractor: Allegrone Construction
Services: HERS Ratings, ENERGY STAR Certification
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Plaza Apartments
South Hadley, MA
Developer: Wayfinders, Inc.
Architect: Dietz and Company Architects
Contractor: Western Builders
Services: HERS Ratings, ENERGY STAR Certification
