Project
Walnut High Apartments - Phase 1
Residential: Affordable Multi Family
Brookline, MA | 2028
- 116.1K GSF
- 3 Companies
- 1 Professional
About
The Walnut High Apartments is a transit-oriented development that will revitalize an existing property for the Brookline Housing Authority. The project is pursuing certification under the Phius 2024 Passive House standard and is designed to be 100% electric.
Project Owner
Brookline Housing Authority
Is the project Net Zero Energy or Net Zero Energy Ready?
Net Zero Ready
Project Size in GSF
116.1K
Category of height
Mid-Rise
Number of residential units
95
How is the building all-electric for heating?
Air-source Heat Pump, Variable Refrigerant Flow (VRF)
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
The construction cost difference from "conventional" to being net zero "ready" (including incentives) for this building is
We didn't calculate the cost premium
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)
17.2 kBtu/sf/year
The EUI is
Modeled
What is the climate zone for this project?
5A Cool Humid