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Furnace installation · Littleton

Furnace installation in Littleton.

Calculated sizing, altitude-correct setup and a spotless install. Free estimates and financing for Littleton homeowners.

🛡️ Insured & EPA-certified🕑 24/7 emergency💬 Written price first💳 Financing available

Replacing a furnace in Littleton is a fifteen to twenty year decision. Historic homes near Main Street, large numbers of 1960s and 1970s ranches and split-levels, and newer homes toward the southwest. Littleton blends a historic downtown with established neighborhoods close to the foothills, and many of its homes are on their second or third furnace. We bring a calculated, written proposal to every estimate, and we install with floor protection, clean venting and full commissioning before we leave.

Littleton at a glance

County
Arapahoe, Jefferson and Douglas Counties
Elevation
About 5,350 feet
Housing
Historic homes near Main Street, large numbers of 1960s and 1970s ranches and split-levels, and newer homes toward the southwest.
Areas we serve
Downtown Littleton along Main Street, Ketring Park, neighborhoods near Aspen Grove and homes near Bow Mar and Columbine Valley
Nearby
Englewood, Centennial, Highlands Ranch, Lakewood

What we see in Littleton homes

Split-levels here commonly have a cold lower level and an overheated top floor, and a furnace replacement is the right time to address airflow and zoning.

  • Split-level layouts from the 1960s and 1970s create uneven temperatures between levels that one thermostat cannot fix.
  • Original duct systems were often sized for heat only, which limits how well a new AC performs.
  • Homes closer to the foothills see stronger wind and hail exposure on outdoor equipment.

How we install furnaces in Littleton

We calculate the heating load room by room, check ducts and static pressure, and recommend a furnace sized to the home rather than copied from the old nameplate. On install day we protect floors, remove the old equipment, update venting and condensate drainage, handle the permit where required, and commission the furnace by measuring gas pressure, temperature rise and combustion.

  • Permit handling where required
  • Removal and disposal of old equipment
  • Floor protection and a spotless workspace
  • Financing available on approved credit
  • Rebate and warranty paperwork prepared

Littleton sits at about 5,350 feet. Gas furnaces lose capacity with elevation, and many manufacturers specify derating or high-altitude kits. We follow those instructions and verify them on startup, which protects efficiency, the heat exchanger and your warranty.

Typical furnace installation pricing in Littleton

ServiceTypical range
80% AFUE single-stage furnace, straightforward replacement$5,500 to $7,500
95%+ AFUE two-stage furnace with variable-speed blower$7,500 to $10,500
Modulating premium furnace, zoning or communicating controls$10,000 to $12,000+
Furnace and central AC replaced together$11,000 to $22,000+

Typical range, exact quote after free estimate. Financing available. Pairing with a heat pump may qualify for Xcel Energy and Colorado incentives.

For the full picture on furnace installation, including how we approach every job, see our furnace installation in Denver guide. Members of our Comfort Club get free diagnostics, repair discounts and front-of-line priority, and you can always reach us directly.

Also serving

Near Littleton.

We also provide furnace installation in nearby Englewood, Centennial, Highlands Ranch and Lakewood.

Free estimate

Furnace installation in Littleton, priced upfront.

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Good to know

Littleton questions, answered.

Should I consider a heat pump instead?+
It is worth comparing. A dual-fuel system pairs a heat pump with a furnace and may qualify for Xcel Energy and Colorado incentives. We price both options so you can decide.
Do you install furnaces in Downtown Littleton along Main Street and Ketring Park?+
Yes. We install throughout Littleton, including Downtown Littleton along Main Street, Ketring Park, neighborhoods near Aspen Grove and homes near Bow Mar and Columbine Valley. Split-levels here commonly have a cold lower level and an overheated top floor, and a furnace replacement is the right time to address airflow and zoning.
How much does a new furnace cost in Littleton?+
Most furnace replacements fall between about $5,500 and $12,000 or more depending on efficiency, staging, venting and duct work. That is a typical range, and your exact price comes in writing after a free estimate.
Does Littleton's elevation change which furnace I need?+
Elevation changes how a furnace must be set up. At about 5,350 feet, many manufacturers specify derating or a high-altitude kit, which affects effective capacity. Our load calculation and setup account for it.
How long does a furnace installation take?+
Most replacements are finished in one day. Projects with new venting, duct changes or a combined furnace and AC replacement can take two.

Comfort you can
count on in Littleton.

White-glove heating and cooling, honest pricing and a free estimate on every new system.

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