Efficiency Works home rebates (Fort Collins, Loveland, Longmont, Estes Park)
OpenVerified · efficiencyworks.org
Ducted air-source heat pump $1,500 (tier 1) or $2,000 (tier 2, cold-climate). Ductless $500 per ton, $1,000 per ton when fully replacing electric baseboard. Ground-source $3,000. Heat pump water heater $600 (replacing electric or propane) or $400 (replacing gas). $2,000 bonus for pairing a heat pump with envelope work within six months.
How much
| Upgrade | What it pays for | Amount |
|---|---|---|
| Heat pump | Ducted air-source heat pump $1,500 tier 1, $2,000 tier 2 (cold-climate). A $2,000 bonus applies when paired with envelope work within six months. | $1,500–$2,000 |
| Heat pump water heater | Heat pump water heater $400 replacing gas, $600 replacing electric or propane. | $400–$600 |
Who qualifies
- Where: Fort Collins Utilities, Loveland Water and Power, Longmont Power & Communications and Estes Park Power and Communications territories.
- Customers of Fort Collins Utilities, Loveland Water and Power, Longmont Power & Communications, Estes Park Power and Communications.
- Upgrades: Heat pump, Heat pump water heater.
Heat pump amounts effective October 1, 2026; heat pump water heater amounts effective January 1, 2026. Must use a participating service provider.
How to apply
- Use an Efficiency Works participating service provider.
- Apply within 45 days of project completion.
You file it yourself.
Sources
- Official program page (opens in a new tab), checked Oct 8, 2026.
- Efficiency Works HVAC incentives PDF (opens in a new tab), accessed Oct 8, 2026.
Often stacked with
- Open
Colorado Heat Pump Tax Credit (State of Colorado Heat Pump Discount)
Colorado Energy Office and Colorado Department of Revenue
- Unconfirmed
CARE free energy upgrades (Platte River communities)
Energy Outreach Colorado with Efficiency Works