Most central AC units last about 15 years; past 12, replacement is worth pricing out. This page covers what AC replacement costs in Denver, how to hire a good contractor, and the local businesses listed for it.
Denver's high altitude and dry climate bring intense summer sun and cold, snowy winters, so homes need HVAC systems built for wide temperature swings and thinner mountain air.
For Denver homeowners, most central AC units last about 15 years; past 12, replacement is worth pricing out. A local contractor who knows Denver homes and this climate will size and service equipment for the conditions here rather than a generic spec.
Read the full AC Replacement guide for common problems, what to ask, and safety notes, then estimate your project with the cost calculator.
Listed from public business information and not independently verified — confirm licensing and insurance before hiring.
Replacing a central AC runs about $5,000 to $11,000 installed; converting an older R-22 system costs more. Labor rates in Colorado tend to run around or above the national average.
These are planning ranges, not quotes. Get a tailored figure with the cost calculator, then compare it against written quotes from Denver contractors.
Replacing a central AC runs about $5,000 to $11,000 installed; converting an older R-22 system costs more. Labor rates in Colorado tend to run around or above the national average.
Confirm the contractor is licensed in Colorado and carries insurance, ask for the price in writing, and check that they serve your part of Denver. You can compare the Denver contractors below, browse the full Denver directory, or tell us what you need and we'll match you with vetted local pros.
Many contractors offer same-day or next-day service, and 24/7 emergency response for a no-heat or no-cool situation in extreme weather. Emergency and after-hours visits usually carry a premium.
Tell us what you need once — we'll match you with vetted Denver contractors.
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