Master Metered customers: Are eligible for any rebates available through the Existing Business and New Business Construction programs.
Individual Metered customers: Washington Gas offers rebates for multifamily properties converting from group metered to individually metered units with the installation of high-efficiency natural gas equipment. The Existing Business Program provides rebates for the purchase and installation of energy-efficient measures such as boilers, water heaters, furnaces and boiler reset controls in your multifamily property.
Need help identifying which energy efficiency rebate is applicable to your multifamily project? Learn more about about all the Residential and Commercial multifamily rebates and which one is right for you here.
Water and Space Heating
ELIGIBLE EQUIPMENT | CAPACITY | EFFICIENCY REQUIREMENT | REBATE |
Furnace Tier 1 |
< 225 MBH |
ENERGY STAR, ≥ 92% AFUE |
$300/unit |
Furnace Tier 2 |
< 225 MBH |
ENERGY STAR, > 95% AFUE |
$400/unit |
Boilers Tier 1 |
N/A |
ENERGY STAR, ≥ 90% AFUE |
$400/unit |
Boilers Tier 2 |
N/A |
ENERGY STAR and > 95% AFUE |
$700/unit |
Combination Home and Water Heating Units | N/A |
Minimum 90% AFUE and/or Minimum 0.87 |
$700/unit |
Storage Water Heater Tier 1 |
N/A |
ENERGY STAR |
$100/unit |
Storage Water Heater Tier 2 |
N/A |
ENERGY STAR AND UEF ≥ 0.69 |
$250/unit |
Tankless Water Heater Tier 1 |
N/A |
ENERGY STAR |
$350/unit |
Tankless Water Heater Tier |
N/A |
ENERGY STAR AND UEF ≥ 0.89 |
$400/unit |
Gas Clothes Dryer |
N/A | ENERGY STAR | $75/unit |
To apply and learn more about available Existing Business Program rebates, visit our online portal.
For a list of approved service providers and contractors, download here.
To register as an approved contractor, start by visiting the contractor portal.
For an Existing Business Program technical sheet, download here.
Learn more about energy efficiency with our efficiency terms and definitions.