How much does hvac replacement cost in Denver, CO?

Most Denver homeowners spend between $6,000 – $19,600 on hvac replacement, with an average around $10,000. Local labor prices 9% above the national average, so Denver quotes tend to land at the higher end of national ranges.

Why is hvac replacement more or less expensive in Denver than elsewhere?

Denver labor runs about 10% above the national average and books out in summer. Hail is the top driver of roof replacement; freeze-thaw affects concrete.

Do I need a permit for hvac replacement in Denver, Colorado?

Denver permits required for roofing, structural, electrical and fences. Always confirm current requirements with the local building department before signing a contract, and make sure the permit is pulled by your licensed contractor.

How many quotes should I get in Denver?

Get at least three written quotes from licensed, insured Colorado contractors. Comparing line items — not just the bottom line — is the fastest way to spot an inflated bid in the Denver market.

How much does it cost to replace an HVAC system?

$5,500 to $18,000 installed, averaging about $9,200 for a complete system in a typical single-family home.

How long does an HVAC system last?

Central AC and heat pumps last 12–17 years, gas furnaces 15–25 years. Replace rather than repair once you cross about 75% of that life.

What size system do I need?

Roughly one ton per 500–600 square feet as a starting point, but insist on a Manual J calculation — climate, insulation and windows change the answer.

Is a heat pump cheaper than a furnace?

A heat pump costs more upfront but usually cuts total energy bills where electricity is reasonably priced, and it qualifies for a larger tax credit.

How long does installation take?

One day for a straight equipment swap; two to four days if the ductwork or electrical service is being replaced.

Home/Cost guides/HVAC Replacement/Denver, CO

Denver · Colorado

HVAC Replacement cost in Denver, CO

Denver homeowners typically pay $6,000 – $19,600 for hvac replacement. Local labor and materials price 9% above the national average.

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Denver average

$10,000

Typical low

$6,000

Typical high

$19,600

Per ton of cooling capacity

$1,950 – $3,050

Sample ZIP

80202

What drives Denver pricing

Local labor

Denver labor runs about 10% above the national average and books out in summer.

Permits & code

Denver permits required for roofing, structural, electrical and fences.

Climate & conditions

Hail is the top driver of roof replacement; freeze-thaw affects concrete.

Instant cost calculator

Adjust the inputs to see live pricing

System size3 tons

System type

Efficiency

Ductwork

Equipment location

Estimated project cost

$4,650 – $8,550

Most homeowners pay around $6,600

Compare system type

Cost by material in Denver

Installed Denver pricing per ton of cooling capacity.

Option	Installed cost	Pros	Cons
Central air conditioner	$4,350 – $9,800	Lowest cost cooling upgrade if ducts exist.	Needs a separate heat source.
Gas furnace	$3,800 – $8,200	Cheapest heat in cold climates with cheap gas.	Requires venting and combustion safety checks.
Heat pump	$6,000 – $13,100	Heats and cools; often qualifies for tax credits up to $2,000.	Needs backup heat in very cold climates.
Ductless mini-split	$3,250 – $10,900	No ducts needed, zone by zone control.	Indoor heads are visible on the wall.
Geothermal	$19,600 – $49,100	Lowest operating cost and 25+ year life.	Requires drilling or a large loop field.

Where the money goes in Denver

A typical $10,000 Denver project, broken down by line item.

Equipment50% · $5,000
Labor & installation30% · $3,000
Ductwork & line set13% · $1,300
Permit, startup & disposal7% · $700

Common add-ons

Extras that show up on Denver quotes but rarely in the headline price.

Full duct replacement

$2,200 – $6,550

Duct sealing & insulation

$765 – $2,750

Smart thermostat

$195 – $655

Whole-home air purifier

$655 – $2,750

Whole-home humidifier

$435 – $1,300

Electrical panel upgrade for heat pump

$1,650 – $4,350

Permit & inspection

$110 – $545

Ways to save in Denver

Replace in spring or fall — mid-summer emergency swaps carry a 10–20% premium.
Claim the 25C federal tax credit: up to $2,000 for a qualifying heat pump, $600 for AC or furnace.
Check your utility's rebate portal; many add $500–$1,500 on high-efficiency equipment.
Right-size with a Manual J load calculation — oversized systems cost more and short-cycle.
Don't over-buy SEER in mild climates; the payback can exceed the equipment's life.

Denver FAQs

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HVAC Replacement cost near Denver

HVAC Replacement cost in Aurora, CO

$5,780 – $18,881

HVAC Replacement cost in Lakewood, CO

$5,890 – $19,240

HVAC Replacement cost in Boulder, CO

$6,495 – $21,218

HVAC Replacement cost in Arvada, CO

$5,835 – $19,061

HVAC Replacement cost in Westminster, CO

$5,835 – $19,061

HVAC Replacement cost in Centennial, CO

$5,945 – $19,420

More Colorado cities

Colorado Springs Fort Collins Greeley Pueblo Thornton Longmont Loveland

Other project costs in Denver

Fence Installation in Denver

$1,635 – $4,360

Roof Replacement in Denver

$9,265 – $37,060

Kitchen Remodel in Denver

$19,620 – $103,550

Deck Building in Denver

$4,796 – $13,080

Window Replacement in Denver

$491 – $1,635

Bathroom Remodel in Denver

$7,085 – $41,420

See every Denver cost guide