About $7,000 in Colorado heat pump rebates. We file every form.
Douglas County · 80108

Heat pump installation in Castle Pines, Colorado

4,628 homes, median year built 2003. Rebates on a 3-ton gas job: $7,000.

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CO Energy Office registered
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Built for Colorado, all year
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2-year workmanship guarantee

Installs in Castle Pines

Strata Heat Pumps installs heat pumps in Castle Pines, in every ZIP code listed on this page. The online estimate gives a price range and your rebates for a Castle Pines address in about two minutes.

Castle Pines homes and heat pumps

Castle Pines has 4,628 homes, and 4,523 are occupied. Census figures show a median build year of 2003 and a median of 10 rooms. That is newer and larger than Douglas County, where the median build year is 2001 and the median is 7.3 rooms. Colorado homes have a 1987 median build year and 5.7 median rooms. A roomier Castle Pines home needs a measured heat load and duct review, not a size based on square footage alone.

The local housing stock is concentrated in newer construction. Homes built from 2000 to 2009 make up 44.1% of Castle Pines homes, compared with 28.7% in Douglas County and 16.7% across Colorado. Homes built before 1960 account for 0.9%, versus 1.4% in the county and 16.3% statewide. Existing ducts in these newer homes are a strong starting point for a ducted heat pump or a dual fuel system.

Castle Pines homes compared with nearby towns

Detached houses make up 81.2% of Castle Pines homes. That is above Douglas County at 74.1% and Colorado at 61.8%. Castle Pines also has 11.5% of homes in multiunit buildings, below the county's 19.7% and the statewide share of 26.9%. Ducted and dual fuel systems fit much of this detached-home stock, while ductless equipment suits additions, condos, and homes without ducts.

Nearby towns show different housing patterns. Castle Pines Village has 87.3% detached homes and no multiunit buildings. Stepping Stone has 99.4% detached homes and no multiunit buildings. Lone Tree has 41.2% detached homes and 45.9% in multiunit buildings. Meridian Village has 84.5% detached homes and 4.2% in multiunit buildings. That makes ductless systems especially relevant for Lone Tree-style condo layouts, while central equipment fits more standalone homes in Castle Pines.

Castle Pines has an 84.1% owner occupancy rate, above Douglas County at 77.8% and Colorado at 66.3%. Castle Pines Village has a 2001 median build year, Stepping Stone has a 2015 median, Lone Tree has a 2003 median, and Meridian Village has a 2014 median. Newer homes still need a load calculation, since construction year alone does not set equipment capacity.

How Castle Pines homes heat today

Utility gas heats 79.6% of Castle Pines homes. That exceeds Douglas County at 73.9% and Colorado at 66.7%. It also exceeds Lone Tree at 64.5%, Stepping Stone at 70.4%, and Meridian Village at 76.5%, while Castle Pines Village is higher at 88.3%. For many local gas-heated homes, a ducted heat pump can replace the heating equipment if ducts and electrical capacity fit the design, or dual fuel can retain the gas furnace for the coldest hours.

Electricity heats 18.6% of Castle Pines homes, below Douglas County at 22.3% and Colorado at 25.2%. Lone Tree is at 31.7%, Stepping Stone at 26.4%, and Meridian Village at 23.5%. Ductless heat pumps fit electric-heated homes without ducts, additions, and condos. They move heat rather than burn fuel, and they also cool.

Propane heats 1.4% of Castle Pines homes. This matches Castle Pines Village at 1.4%, and it is below Douglas County at 2.6%, Stepping Stone at 3.1%, and Lone Tree at 2.6%. Propane homes can use the same three system paths. We inspect the home before selecting a ducted, dual fuel, or ductless design.

Choosing a system for Castle Pines housing

A ducted heat pump fits a home with usable central ducts. Castle Pines has 81.2% detached homes, and 44.1% were built from 2000 to 2009. That combination points to many homes where we can assess the existing distribution system. We measure the home, check the ducts and electrical panel, then select equipment for the design load. Brands we install include Mitsubishi, Bosch, Daikin, Carrier and Trane.

Dual fuel fits the 79.6% of Castle Pines homes that heat with utility gas when the owner wants to keep a gas furnace for the coldest hours. The heat pump provides heating and cooling, while the furnace remains in place for those cold periods. For the example gas-heated home built from 2000 to 2009, our estimate tool shows both a ducted heat pump path and a dual fuel path.

Ductless equipment fits homes without ducts, additions, and condos. Multiunit buildings account for 11.5% of Castle Pines homes, compared with 45.9% in Lone Tree. For a 1,500 square foot ductless example, the estimate uses 3 indoor units. Our estimate tool allocates about 500 sq ft per ductless indoor unit and prices up to 5 indoor units before a custom quote.

Sizing heat pumps for Castle Pines conditions

We size air-source equipment to 1°F outdoors and 70°F indoors, at 5,300 ft. At that elevation, an air-source unit loses 18% of heat output. At the design temperature, our sizing uses a coefficient of performance of 2. Those conditions require equipment selection based on delivered capacity, not a nameplate choice or a rule based on floor area.

The example home is a 2,000 square foot, 2-story gas-heated home built from 2000 to 2009. Its design heat load is 2.4 tons, and our estimate uses a 30 A breaker. This is why the project begins with measurements, duct checks, and an electrical-panel check. A winter gas bill makes the online estimate more accurate.

Build year changes the expected load for the same 2,000 square foot, 2-story gas home. A home built before 1960 uses 3.4 tons in our estimate. A 1960 to 1979 home uses 3.2 tons, a 1980 to 1999 home uses 2.8 tons, and a home built in 2010 or later uses 2.0 tons. Castle Pines has only 0.9% built before 1960, while 17.5% were built in 2010 or later.

Castle Pines heat pump prices and rebates

For the example home, a ducted heat pump is $12,800 to $24,600 before rebates and $6,700 to $18,500 after rebates. A dual fuel system is $10,200 to $19,800 before rebates and $4,100 to $13,700 after rebates. The ductless 1,500 square foot example is $11,800 to $19,200 before rebates and $8,000 to $15,400 after rebates. Our estimate tool provides these price ranges, sizes, and rebate totals.

A gas-heated home using a 3-ton ducted heat pump has $7,000 in total rebates. The listed programs are the Xcel Energy rebate ($4,500), the State of Colorado Heat Pump Discount ($1,000) and the Power Ahead Colorado rebate ($1,500). For a 3-ton ducted heat pump in a home with electric heat, the total is $4,700. The listed programs are the Xcel Energy rebate ($2,200), the State of Colorado Heat Pump Discount ($1,000) and the Power Ahead Colorado rebate ($1,500). Douglas County homes qualify for the Power Ahead Colorado rebate, and the State of Colorado Heat Pump Discount applies to every Colorado home on any of the three systems.

Xcel Energy customers with a gas furnace, gas boiler, or propane heat can receive the Xcel Energy rebate of $1,500 per ton of heating on any of the three systems. Xcel Energy customers with electric heat can receive $750 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 for the homeowner, and the state discount comes off the invoice. The federal 25C credit ended for systems installed after 2025-12-31.

How ZIP code 80108 differs

ZIP code 80108 has 12,801 homes and a 2005 median build year. Its 33.9% share built in 2010 or later exceeds Castle Pines at 17.5% and Douglas County at 24.3%. Its share built before 1960 is 0.9%, the same as Castle Pines. Newer homes in this ZIP still need sizing at 1°F and 5,300 ft, because equipment output falls with cold and altitude.

Gas heat accounts for 76.4% of homes in 80108, below Castle Pines at 79.6%. Electric heat is 20.3%, above Castle Pines at 18.6%, and propane is 2.3%, above 1.4%. Detached homes make up 78.8% of the ZIP, below Castle Pines at 81.2%, while multiunit buildings make up 15.3%, above 11.5%. These differences create more ductless opportunities in the ZIP while leaving many gas-heated detached homes suited to ducted or dual fuel designs.

Our online estimate takes about two minutes. Entering a winter gas bill makes it more accurate. Most installations take one day. Projects with several ductless units can take two or three days. We use the estimate and an onsite review to match the system to the home's ducts, electrical panel, size, and heating fuel.

Castle Pines in numbers

Homes and heating fuel, Census ACS 2019 to 2023.
HomesMedian year builtBuilt before 1960Built 2010 or laterGas heatElectric heatPropane
Castle Pines4,62820030.9%17.5%79.6%18.6%1.4%
Douglas County140,54220011.4%24.3%73.9%22.3%2.6%
Colorado2,545,124198716.3%14%66.7%25.2%4.9%
ZIP codes in Castle Pines. Homes, build year and gas heat: Census ACS 2019 to 2023. Utility and install area: our quote settings.
ZIPMain townHomesMedian year builtHeat with gasElectric utilityInstall area
80108Castle Pines12,801200576.4%Xcel EnergyYes

Systems and rebates in Douglas County

Other towns we install in

Questions we hear

What heat pump system fits a typical Castle Pines home?

Castle Pines has 81.2% detached homes, and 79.6% use utility gas. A ducted heat pump fits homes with usable central ducts. Dual fuel fits gas-heated homes that retain the furnace for the coldest hours. Ductless equipment fits homes without ducts, additions, and condos. We measure the home and inspect ducts and the electrical panel before choosing a system.

How are heat pumps sized in Castle Pines?

We size to 1°F outdoors and 70°F indoors at 5,300 ft. At that elevation, air-source equipment loses 18% of output. The 2,000 square foot, 2-story gas example built from 2000 to 2009 has a design heat load of 2.4 tons and uses a 30 A breaker in our estimate. A winter gas bill makes the estimate more accurate.

What rebates apply in Castle Pines?

A gas-heated home with a 3-ton ducted heat pump has $7,000 in total rebates, listed as the Xcel Energy rebate ($4,500), the State of Colorado Heat Pump Discount ($1,000) and the Power Ahead Colorado rebate ($1,500). A home with electric heat has $4,700, listed as the Xcel Energy rebate ($2,200), the State of Colorado Heat Pump Discount ($1,000) and the Power Ahead Colorado rebate ($1,500). The State of Colorado Heat Pump Discount applies to every Colorado home on all three system types. We file every rebate, and the state discount comes off the invoice.

What does a heat pump cost for the example Castle Pines home?

For the 2,000 square foot, 2-story gas example built from 2000 to 2009, a ducted heat pump is $12,800 to $24,600 before rebates and $6,700 to $18,500 after rebates. Dual fuel is $10,200 to $19,800 before rebates and $4,100 to $13,700 after rebates. These ranges come from our estimate tool and depend on the measured home, ducts, and electrical panel.

How does ZIP code 80108 differ from Castle Pines?

ZIP code 80108 has a 2005 median build year, compared with 2003 in Castle Pines. Homes built in 2010 or later make up 33.9% of the ZIP and 17.5% of Castle Pines. Multiunit buildings account for 15.3% in the ZIP and 11.5% in Castle Pines. The ZIP has 76.4% gas heat and 20.3% electric heat.

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