Project
Multifamily Building AST2
Residential: Multi-family
MA | 2029
- 74K GSF
- 1 Company
- 1 Professional
About
21 Charles is a thoughtfully designed residential development that responds to Malden’s growing housing demand while introducing mass timber construction to the city.
Is the project Net Zero Energy or Net Zero Energy Ready?
Net Zero Ready
Project Size in GSF
74K
Category of height
Mid-Rise
Number of residential units
71
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?
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
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)
17.0 kBtu/sf/year
Net Site EUI
17.0 kBtu/sf/year
The EUI is
Modeled
Carbon Emissions Intensity (CEI)
0.90kg/CO2e/sf
What is the climate zone for this project?
5A Cool Humid
