AC Installation Cost in Denver, CO (2026)
Cost breakdown
| Item | Low | High |
|---|---|---|
| AC condenser unit | $2,400 | $3,950 |
| Evaporator coil | $800 | $1,300 |
| Labor & installation | $1,600 | $2,650 |
| Line set & materials | $550 | $900 |
Cost by AC size
| AC size | Low | High |
|---|---|---|
| 2 ton (~1,200 sq ft) | $4,050 | $6,900 |
| 3 ton (~1,800 sq ft) | $5,100 | $7,950 |
| 4 ton (~2,400 sq ft) | $6,150 | $8,800 |
| 5 ton (~3,000 sq ft) | $6,900 | $10,050 |
Top-rated HVAC pros in Denver
Vetted local companies serving Denver, CO. Compare free quotes — no obligation.
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1
Summit Heating & AC
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2
Davey Heating & Air Conditioning
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3
Heatwave Heating & Cooling
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4
The Weather Changers Heating and Air Conditioning
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5
Lifestyle Heating and Cooling
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6
Jump HVAC
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7
Ohh-Zone
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8
D&A Heating and Air
Local companies compiled from public sources. Details shown for reference — always verify licensing before hiring.
Estimate your AC Installation cost
A AC Installation in Denver, CO typically costs between $5,300 and $8,800, with most homeowners paying around $6,800. Costs in Denver run above the national average, driven by local labor rates and permit fees.
Below is a full cost breakdown, a price comparison by ac size, the factors that move the price in Denver, money-saving tips, and how to hire the right pro. Prices are based on 2025–2026 industry data and updated regularly.
AC Installation in Denver: local factors that affect your cost
Denver sits in “Hail Alley” at high altitude, with intense UV, semi-arid air, and snowy winters. Winters are cold and dry (evaporative “swamp” coolers are traditional), but central AC adoption is rising fast.
City and county permits are required, and altitude-rated materials perform best. For the best pricing, plan for fall or winter after hail season. A local HVAC contractor who knows Denver’s conditions and codes will give you the most accurate quote — request a few below to compare.
What's included in the cost
- A new outdoor condensing unit and evaporator coil
- Refrigerant charge and line set
- Electrical connection and disposal of the old unit
- Permit and startup testing
What affects the price
- Cooling capacity (tons) for your square footage
- SEER2 efficiency rating
- Whether existing ductwork can be reused
- Local permit and inspection fees
How to save on AC Installation in Denver
- Install in the off-season (fall/winter) for better rates
- Right-size the unit with a load calculation
- Reuse good ductwork to cut cost
- Look for manufacturer and utility rebates
Get free quotes for AC Installation
Tell us about the job — local, vetted pros will reach out with real prices. No obligation.
How to hire the right pro
- Verify licensing and insurance
- Insist on a load calculation for sizing
- Get the SEER2 rating and warranty in writing
- Compare 3 itemized quotes
Frequently asked questions
How much does a AC Installation cost in Denver?
In Denver, CO, a AC Installation typically costs $5,300 to $8,800 (average about $6,800). Your exact price depends on the specifics below.
Do I need a permit for a AC Installation in Denver?
City and county permits are required, and altitude-rated materials perform best. A licensed local contractor should pull the permit and handle inspections as part of the job.
Cost figures are based on 2025–2026 industry data (HomeGuide, Angi) and adjusted for local labor rates. Actual prices vary by project — get free local quotes for an exact figure.