Project
4200 Washington St
Residential: Affordable Multi Family
Roslindale, MA | 2026
- 37.8K GSF
- 3 Companies
About
A 5-story, 31-unit affordable multifamily residential building in Roslindale, MA, designed to evaluate the feasibility of achieving PHIUS Passive House certification through a high-performance building envelope and all-electric systems.
Project Owner
Boston Communities
Is the project Net Zero Energy or Net Zero Energy Ready?
Net Zero Ready
Project Size in GSF
37.8K
Category of height
Mid-Rise
Number of residential units
28
How is the building all-electric for heating?
Air-source Heat Pump
Is the service hot water all-electric?
Yes
What is the primary system type for domestic hot water?
Electric resistance storage
On-site renewable energy
0%
Is the owner purchasing off-site renewable energy to offset all electricity consumption?
No
Certifications related to Energy / Carbon
PHIUS
Site EUI Energy Use Intensity is the amount of energy a project uses per square foot over the course of a year. Site EUI = Annual Energy Use (kBtus) / Building(s) Area (ft²) / One Year (yr)
24.2 kBtu/sf/year
Net Site EUI
22.0 kBtu/sf/year
The EUI is
Modeled
What is the climate zone for this project?
5A Cool Humid
