Home energy rebates in Boulder, CO
Open programs, checked October 2026. Amounts are maximums; your amount depends on your home.
HomePowerRebate
Many programs need an energy assessment, pre-approval or a participating contractor before you buy. Check the rule for each program first.
Heat pump
| Xcel Energy cold-climate heat pumpCold-climate model from a participating contractor. Source | $750 per heating ton | Starts soon |
Heat pump water heater
| Xcel Energy heat pump water heaterENERGY STAR model with a 3.3 UEF or better. Source | $750 to $1,500 | Starts soon |
Insulation
| Xcel Energy insulation and air sealing30% of cost: up to $500 for an attic, $350 for walls and $400 for air sealing. Source | Up to $500 | Open |
Home battery
| Xcel Energy Renewable Battery Connect$250 per kW, up to $5,000. Source | Up to $5,000 | Open |
EV charger
| Xcel Energy home EV charger and wiringUp to $500, or up to $2,300 if income-qualified. Source | Up to $500 | Open |
Smart thermostat
| Xcel Energy smart thermostatENERGY STAR rated thermostat. Source | Up to $50 | Open |
Your exact estimate: homepowerrebate.com/calculator/co/
All Boulder rebates: homepowerrebate.com/us/co/boulder/
All Boulder rebates: homepowerrebate.com/us/co/boulder/
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Programs change. Confirm the amount and rules with each program before you sign a contract. Status: Open = taking applications; Starts soon = announced, not open yet; Check first = we could not confirm every detail.