Project
257 Washington Street
Residential: Multi-family
Boston , MA | 2029
- 50K GSF
- 1 Company
About
Preliminary building performance modeling and Passive House feasibility study for a proposed 48-unit multifamily development, evaluating the building envelope, ventilation, heat-pump systems, and domestic hot water strategies to support Phius CORE 2024 certification.
Project Owner
257 Washington LLC
Is the project Net Zero Energy or Net Zero Energy Ready?
Net Zero Ready
Project Size in GSF
50K
Category of height
Mid-Rise
Number of residential units
45
How is the building all-electric for heating?
Air-source Heat Pump
What other systems are used for heating?
Electric Resistance
Is the service hot water all-electric?
Yes
What is the primary system type for domestic hot water?
Air-source heat pump
On-site renewable energy
0%
Is the owner purchasing off-site renewable energy to offset all electricity consumption?
Unknown
Certifications related to Energy / Carbon
PHIUS
Carbon Emissions Intensity (CEI)
0.01kg/CO2e/sf
What is the climate zone for this project?
5A Cool Humid
