11 AC Replacement Contractors in Broomfield, CO

4.4 avg rating
4,245 total reviews2 offer 24/7 service
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Top-Rated AC Replacement Contractors in Broomfield

#1

The Gas Connection

4.9(1,461 reviews)
Highly Rated

Four of four detailed reviews award 5-star ratings, with the sole 4-star review noting higher pricing while confirming satisfactory work quality. Three…

11975 Colmans Way, Broomfield, CO 80020
#2

5th Gear Automotive

4.7(865 reviews)

Four of five detailed reviews specifically mention rapid turnaround times, with two customers highlighting same-day service for battery issues. Three reviews…

7301 W 118th Pl, Broomfield, CO 80020
#3

Big Apple Plumbing LLC - Broomfield, CO

5.0(519 reviews)
24/7 Highly Rated

All 519 reviews award five stars, with multiple reviewers specifically naming Jason and Disraeli for their punctuality, diagnostic accuracy, and respectful…

1022 Depot Hill Rd Unit 10, Broomfield, CO 80020

All AC Replacement Contractors (11 total)

Grease Monkey

4.5(962)

Four of seven detailed reviews mention rapid turnaround, with two specifying sub-30-minute completion.…

7400 US-287, Broomfield, CO 80020

McAdams Plumbing, Heating & Cooling

4.9(276)
Highly Rated

Of two detailed reviews analyzed, one describes pricing concerns for a PEX repair while the other praises…

6343 W 120th Ave Ste 101, Broomfield, CO 80020

360 Total Home

4.8(71)

Every reviewer awarded 5 stars, with 71 reviews collectively rating 360 Total Home at 4.8 stars. Seventeen…

7247 W 116th Ave #5, Broomfield, CO 80020

Affordable Colorado HVAC

5.0(32)

Seven of eight reviewers call out Evan by name, and five explicitly compare his pricing to larger regional…

2800 W 126th Ave, Broomfield, CO 80020

Kraemer Mechanical

4.9(28)

Every one of the 28 reviews awards five stars, and six of those reviews specifically name Kyle or the Kraemer…

7249 W 116th Ave #16, Broomfield, CO 80020

Heating And Cooling Broomfield

4.8(18)

17 of 18 reviewers award 5 stars, with recurring descriptions of efficient thermostat installs completing in…

11498 Broomfield Ln, Broomfield, CO 80021

Rocky Mountain Complete Home Services

5.0(13)

All 13 reviews award 5 stars, with Rob specifically named in seven testimonials. Reviewers mention completed…

3161 Prince Cir, Broomfield, CO 80020

Reliable AC Repair Broomfield Rapid Response

0.0
24/7
1060 E 10th Ave, Broomfield, CO 80020

AC Replacement Costs in Broomfield

Replacement costs for aging systems in Broomfield. If repair cost exceeds 50% of replacement, replacement is usually more economical.

ServiceLowAverageHigh
Central AC (3-ton, basic)
$6,160$8,960$12,320
Central AC (4-ton, mid-efficiency)
$8,400$11,760$15,680
Central AC (5-ton, high-efficiency)
$10,640$14,000$17,920
Full HVAC system (AC + furnace)
$12,981$15,042$15,792
Plus ductwork replacement
If existing ducts are aged/leaking
$2,352$3,360$4,480
Repair cost threshold50% rule: if repair > 50% of replacement, replace

Prices reflect continental metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.

AC Replacement in Broomfield, CO: What to Expect

Denver’s semi-arid continental climate makes Broomfield summers dry and often push indoor cooling hard during 88°F days, while winters dip into teens. That seasonal swing, plus altitude that reduces AC capacity about 10–15% and often requires larger-rated systems, keeps replacement work steady. Local homeowners searching for ac-replacement Broomfield can choose from 11 contractors averaging a 4.4 rating across 4,245 reviews; two firms provide 24/7 service for emergencies.

Pricing for AC replacement in Broomfield varies by system capacity, efficiency, ductwork condition and required upsizing to offset altitude; exact figures depend on equipment and installation complexity. Colorado does not have a statewide HVAC license, so permits and contractor credentials are handled at the municipal level—verify local licensing, liability insurance and permit experience before signing. Expect jobs to reflect the extra engineering for higher-elevation performance and any necessary duct or thermostat upgrades.

Customer feedback in the area emphasizes punctuality, clear communication and quality of workmanship as recurring themes even without specific highlights provided. Review patterns show homeowners value contractors who document load calculations and explain why a larger nominal BTU unit is appropriate at 5,280 feet. When evaluating bids, prioritize firms that provide written performance estimates, warranty details and proof of local permits rather than price alone.

Frequently Asked Questions

AC replacement in Broomfield runs $2,352-$17,920 depending on system size and efficiency. A 3-ton basic central AC costs $5,500-$11,000 installed, a 4-ton mid-efficiency system $7,500-$14,000, and a 5-ton high-efficiency unit $9,500-$16,000. Full HVAC replacement (AC + furnace combined) averages $11,590-$14,100.

All HVAC Contractors in Broomfield, CO

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