Energy Trust Home > Home Energy Solutions > Existing Homes > Small Multifamily
Incentives for Small Multifamily (2 to 4 units) properties
Energy Trust has special incentives for weatherizing multiple unit dwellings that are too small to qualify for the multifamily program*, including the following property types:
- One Duplex (2 units total)
- Two Duplexes (4 units total)
- One Triplex (3 units total)
- One Fourplex (4 units total)
* Buildings or properties with 5 or more units are served by Multifamily Home Energy Solutions incentives.
Incentives for Small Multifamily Properties
- Insulation – Ceiling, Wall, Floor and Boiler Pipe
- $0.25 per square foot for ceiling insulation, not to exceed installation cost
- $0.45 per square foot for floor insulation, not to exceed installation cost
- $0.30 per square foot for wall insulation, not to exceed installation cost
- $0.50 per linear foot for boiler pipe insulation, not to exceed installation cost
- Duct Insulation
- Up to $100 per unit or per HVAC system, not to exceed installation cost.
- Windows
- For windows with a U-Value of 0.30 or less, incentive is $2.25 per square foot
- Windows incentives are limited to $7,500 per building
- Windows must be installed with another eligible measure
- Air Sealing
- Up to $400 per building
- Duct Sealing
- Up to $400 per building
- Other Incentives and bonus packages - Home Energy Solutions rules for single family homes apply
- Gas Furnaces
- Heat Pumps
- Water Heaters
- Direct vent natural gas unit heaters
- Gas Boiler
- Bonus Packages
- Bonus offer for gas-saving improvements!
Save more. Get more cash back. Install 1 gas-saving home improvement and get a $100 cash bonus for each additional qualifying improvement you complete next in your gas-heated home. See bonus details.
Federal Tax Credit information
For installation requirements see our
Weatherization
Specification Manual
Just follow 2 easy steps to obtain your incentives and start saving.
Step 1-Install qualifying measure. All measures must be installed by a trade ally or other qualifying contractor.
Step 2- Sign and submit forms. Submit your contractor's invoice and Form 320U (with copies of National Fenestration Rating Council (NFRC) stickers for each type of qualifying window) within 120 days of initial measure installation to:
Please allow six to eight weeks for incentive processing and payment.
Forms and Resources
Form Number |
Title |
MS Word |
|
PI 320P |
Incentives - Existing Electrically and Gas Heated Multiplex (2-4 units) |
||
Form 320U |
Plex Incentive Application |




