Haycon
Boston construction and design-build focused on high-performance and Passive House projects.
What they're known for
A builder with Passive House expertise embedded in preconstruction, design-assist, self-performed enclosure work, and construction management.
Haycon is a Boston construction and design-build firm specializing in high-performance and Passive House work, with a current emphasis on midsize multifamily housing. Its services span preconstruction, design-assist, general contracting, and construction management, while field capabilities include self-performed cladding, glazing, and air sealing. Certified Passive House builders and consultants are on staff, giving the firm technical depth on projects where enclosure execution is central to performance.
Capabilities
- Construction Management
- Custom Construction
- Building-Science Consulting
Performance focus
- Passive House
- Thermal Comfort
- Low-Carbon Construction
Credentials
Certified Passive House Builders and Consultants on staff
Haycon lists CPHB/C-qualified staff on its official site.
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Sources
Facts verified September 2026. Compound is an independent editorial directory and is not affiliated with this company unless stated.