Ductless mini-split installs in Denver
Strata Heat Pumps installs heat pumps in Denver County, in every ZIP code listed on this page. The online estimate gives a price range and your rebates for an address in Denver County in about two minutes.
Ductless mini-splits in Denver County
Denver County has 352,593 homes in 153.074 square miles. Census figures show a median build year of 1974, earlier than Colorado's 1987. That housing age points to many homes where ductless mini-splits fit additions, rooms with uneven comfort, and homes without usable ducts.
Denver is the only town listed in Denver County. It has all 352,593 county homes, and its listed ZIP codes run from 80202 to 80249. A countywide approach still needs a home-specific layout because Denver includes detached houses, attached homes, and large residential buildings.
Multi-unit buildings make up 49.8% of Denver County homes, compared with 26.9% in Colorado. Ductless units suit condos and other multi-unit homes because indoor units serve selected rooms without central ducts. A mini-split also cools those rooms in warm weather.
Which Denver homes suit ductless mini-splits
Homes built before 1960 account for 35.5% of Denver County housing, more than Colorado's 16.3%. Older homes are more likely to lack ducts or have small ducts. Ductless equipment avoids a large duct project by placing indoor units in the areas that need heating and cooling.
Electric heat serves 35% of Denver County homes, compared with 25.2% statewide. A ductless mini-split is a direct system choice for homes now using electric heat. It moves heat instead of burning fuel, with an outdoor unit connected to wall-mounted indoor units.
Utility gas serves 61.5% of Denver County homes, below Colorado's 66.7%. A gas-heated home can use ductless equipment for an addition or selected living areas. Detached houses account for 41.2% of county homes, while attached houses account for 8.6%, so indoor-unit placement starts with the rooms each household uses.
Homes built in 2010 or later make up 17.7% of Denver County homes, compared with 14% across Colorado. These newer homes also use ductless systems for room additions and areas that need separate temperature control. The indoor units provide heating and cooling in the same rooms.
Ductless prices by Denver home age
Our estimate tool uses a one-story home with electric heat and no ducts for these ductless examples. For a home built before 1960, the ductless price is $11,800 to $19,200 before rebates. The related two-story gas-home example has a design load of 3.4 tons. Its ducted price is $17,400 to $37,800, and its dual-fuel price is $14,000 to $30,600.
For homes built from 1960 to 1979, the ductless price is $11,800 to $19,200. The related gas-home design load is 3.2 tons, with $17,400 to $31,200 for ducted equipment and $14,000 to $25,200 for dual fuel. Homes built from 1980 to 1999 have a ductless price of $11,800 to $19,200. Their related load is 2.8 tons.
For homes built from 2000 to 2009, the ductless price is $11,800 to $19,200. The related gas-home example sizes to 2.4 tons, with ducted pricing of $12,800 to $24,600 and dual-fuel pricing of $10,200 to $19,800. For homes built in 2010 or later, ductless pricing is $11,800 to $19,200 and the related load is 2.0 tons.
The same ductless price range appears across these build-year examples because each has the same home form, electric heat, and no ducts. The related gas-home loads fall from 3.4 tons before 1960 to 2.0 tons in 2010 or later. This shows why construction and layout matter when we select equipment.
Ductless prices by indoor unit count
Our estimate tool allows about 500 sq ft of floor area per ductless indoor unit. A system with 1 indoor unit costs $5,800 to $9,400. A system with 2 indoor units costs $8,800 to $14,300. These smaller layouts fit a focused addition, a condo, or several rooms that need separate comfort control.
A system with 3 indoor units costs $11,800 to $19,200. This is the layout in the ductless example, which has 3 indoor units and a before-rebate price of $11,800 to $19,200. The same example has an after-rebate price of $7,500 to $14,900.
A system with 4 indoor units costs $14,800 to $24,100, and a system with 5 indoor units costs $17,800 to $28,900. 5 is the most indoor units our estimate prices before a custom quote. We measure the home and check its electrical panel before installation, which confirms the indoor-unit layout and electrical work.
Indoor-unit count follows the rooms served, not the county median of 4.5 rooms. Census figures place Denver County's median at 4.5 rooms, compared with 5.7 rooms in Colorado. A home does not need an indoor unit in every room, so we set the layout after measuring the home.
Sizing for Denver County cold and elevation
We size each system to 1°F outdoors and 70°F indoors. Our sizing uses 5,300 ft. At that elevation, an air-source unit loses 18% of heat output. We account for that loss before selecting the outdoor unit and indoor units.
At the design temperature, our settings use 2 units of heat for each unit of electricity. Air-source heat pumps lose output in deep cold and at altitude, so floor area alone does not determine system size. We measure the home, review its layout, and check ducts before we install.
Build year changes the related gas-home examples even when their floor area and two-story form match. The before-1960 example needs 3.4 tons, while the 2010-or-later example needs 2.0 tons. Denver County's 35.5% pre-1960 share makes this difference important when choosing equipment.
The electrical review matters because a ductless price includes a standard 240V circuit. We check the panel before installation rather than assuming every Denver home has the same electrical capacity. This step supports the final equipment and indoor-unit plan.
Rebates and other system choices
For qualifying Xcel Energy customers replacing gas heat, a gas boiler, or propane, the Xcel Energy rebate is $1,500 per ton of heating. For qualifying Xcel Energy customers replacing electric heat, it is $750 per ton of heating. Both apply to ductless, ducted, and dual-fuel systems. Denver County has 61.5% utility-gas heat and 35% electric heat, so the existing system changes the applicable Xcel amount.
The State of Colorado Heat Pump Discount is $1,000 for every Colorado home and applies to all 3 systems. Power Ahead Colorado is $1,500 for Denver County homes and applies to all 3 systems. For ductless replacing electric heat, the stated total is $4,700. For ductless in a gas-heated home, the stated total is $7,000.
Ductless is the direct choice for homes without ducts, additions, and condos. A 2-ton ducted heat pump costs $12,800 to $18,000, while a 2-ton dual-fuel system costs $10,200 to $14,400. At 3 tons, ducted costs $17,400 to $24,600 and dual fuel costs $14,000 to $19,800. Dual fuel keeps a gas furnace for the coldest hours.
A ducted heat pump uses existing ducts, while ductless uses wall-mounted indoor units. The comparison should start with the home's duct layout and design load. Denver County's 49.8% multi-unit-building share supports ductless layouts where central ducts are unavailable or impractical.
What a Denver ductless price includes
A ductless price includes the outdoor unit, wall-mounted indoor units, line sets, a standard 240V circuit, and a permit. The 3-indoor-unit example costs $11,800 to $19,200 before rebates. We confirm the home's equipment layout and electrical panel before the final installation plan.
The state discount comes off the invoice. We file every rebate for the homeowner. For an electric-heated ductless job, the stated rebate total is $4,700. For a gas-heated ductless job, the stated rebate total is $7,000.
Most installations take 1 day. Jobs with several ductless units can take 2 or 3 days. We install Mitsubishi, Bosch, Daikin, Carrier, and Trane equipment. The online estimate takes about 2 minutes, and a winter gas bill makes it more accurate.
The federal 25C credit ended for systems installed after 2025-12-31. The available Denver County programs are the Xcel Energy rebate, the State of Colorado Heat Pump Discount, and Power Ahead Colorado when their rules match the home and existing heating system.
More for Denver
- Ducted heat pump in Denver CountyPrices by home age and the Denver rebates for this system.
- Dual-fuel heat pump in Denver CountyPrices by home age and the Denver rebates for this system.
- Heat pump rebates in Denver County$7,000 on a 3-ton gas home, program by program.
- Pool heat pumps in Denver CountyPool and spa heat pumps: local code rules, running cost and the swim season.
Questions we hear
How much does a ductless mini-split cost in Denver County?
A system with 1 indoor unit is $5,800 to $9,400, while a 3-unit system is $11,800 to $19,200. A system with 5 indoor units is $17,800 to $28,900. Our estimate uses about 500 sq ft per indoor unit and prices up to 5 indoor units before a custom quote.
Are ductless mini-splits a good fit for older Denver homes?
Yes. Census figures show that 35.5% of Denver County homes were built before 1960, compared with 16.3% across Colorado. Older homes are more likely to lack ducts or have small ducts. Ductless indoor units heat and cool selected rooms without requiring a central duct system.
How do you size a ductless system in Denver County?
We size to 1°F outdoors and 70°F indoors, using 5,300 ft. Air-source equipment loses 18% of output at that elevation. We measure the home and check the electrical panel before installation. A winter gas bill makes the online estimate more accurate.
What rebates apply to Denver County ductless mini-splits?
Qualifying Xcel Energy customers replacing electric heat receive $750 per ton of heating. Customers replacing gas heat, a gas boiler, or propane receive $1,500 per ton of heating. The State of Colorado Heat Pump Discount is $1,000, and Power Ahead Colorado is $1,500. We file every rebate, and the state discount comes off the invoice.
How does ductless compare with ducted and dual-fuel systems?
Ductless fits homes without ducts, additions, and condos. A 4-ton ducted heat pump costs $22,100 to $31,200, while a 4-ton dual-fuel system costs $17,900 to $25,200. Ducted systems use existing ducts. Dual fuel retains a gas furnace for the coldest hours. Ductless uses wall-mounted indoor units for room-by-room heating and cooling.