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 |
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.
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
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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.
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.