Calculated sizing, altitude-correct setup and a spotless install. Free estimates and financing for Littleton homeowners.
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.
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.
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.
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.
| Service | Typical 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.
We also provide furnace installation in nearby Englewood, Centennial, Highlands Ranch and Lakewood.
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White-glove heating and cooling, honest pricing and a free estimate on every new system.