Dominion Energy - ThermWise Home Builder Rebate Program

May 23, 2024


ThermWise is a Dominion Energy program that promotes the use of energy-efficient appliances and practices to reduce natural gas usage. Through this program Dominion Energy provides incentives for home builders who incorporate energy efficiency into new construction. Builders can receive whole house rebates for building energy-efficient homes as well as rebates for new construction products. All equipment and construction requirements must be met in order to participate. These rebates are for Dominion Energy customers only, Dominion does not service all of Idaho, check to confirm your service area before beginning the application. The program application, builder participation agreement, and more details about incentive amounts and efficiency requirements are located on the program website.


Program Overview

Implementing Sector: Utility
Category: Financial Incentive
State: Idaho
Incentive Type: Rebate Program
Web Site:
Administrator: Dominion Energy
Start Date:
Eligible Renewable/Other Technologies:
  • Solar Water Heat
  • Solar Pool Heating
  • Water Heaters
  • Furnaces
  • Boilers
  • Heat pumps
  • Programmable Thermostats
  • Windows
  • Comprehensive Measures/Whole Building
  • Insulation
  • Tankless Water Heater
  • HVAC
Incentive Amount: Whole House Rebates
Single Family: $3/therm saved
Multifamily: $4/therm saved
Dual-Fuel Heating System: $200
ENERGY STAR Multifamily High Rise: $25/unit
ENERGY STAR® 3.0 Bonus: $25 - $50
DOE Zero Energy Ready Bonus: $25 - $50

New Construction Products
Smart Thermostat: $50 - $75
Exterior Wall: $150 (single family only)
Smart Water Heater Controller: $50
Storage Water Heater: $100
Tankless Water Heater: $300
Gas Condensing Storage Water Heater: $350
Gas Hybrid Water Heater: $350
Combined Space and Water Heater: $750
Energy Recovery Ventilation: $300
Dual-Fuel Heating System: $700 - $1,200
Furnace: $300 - $350
Boiler: $400 - $600
Direct-Vent Gas Fireplace: $200
Solar Assisted Gas Water Heating: $750
Solar Assisted Gas Water Heating (pool): $750
R-5 Windows: $2.50/sq. ft.
Exterior Insulation: $200
Solar Assisted Water Heater/Pool Heater: $750
Maximum Incentive: Whole House Rebates
Single Family: $1,400 max per residence
Multifamily: $800 max per residence
Equipment Requirements: See program website.


Name: ThermWise Rebates
Organization: Dominion Energy
Address: 2223 S. Highland Dr. #E6-333
Salt Lake City UT 84106
Phone: (877) 932-0610

This information is sourced from DSIRE; the most comprehensive source of information on incentives and policies that support renewables and energy efficiency in the United States. Established in 1995, DSIRE is operated by the N.C. Clean Energy Technology Center at N.C. State University.