12 AC Replacement Contractors in Broomfield, CO

4.0 avg rating
4,257 total reviews2 offer 24/7 service
Need emergency service? 13 HVAC providers in Broomfield offer 24/7 availability

Top-Rated AC Replacement Contractors in Broomfield

#1

The Gas Connection

4.9(1,462 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
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#2

5th Gear Automotive

4.7(875 reviews)

All five reviewers awarded five stars, with three specifically naming technicians Lyle, Caleb, or Ben. Multiple customers mention same-day service availability…

7301 W 118th Pl, Broomfield, CO 80020
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#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
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All AC Replacement Contractors (12 total)

Grease Monkey

4.5(962)

Three of five detailed reviews mention specific staff members by name, with positive citations focusing on…

7400 US-287, Broomfield, CO 80020
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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
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360 Total Home

4.8(73)

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
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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
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Kraemer Mechanical

4.9(27)

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
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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
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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
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GlacierGuard Service

0.0
11750 Airport Way, Broomfield, CO 80021
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Reliable AC Repair Broomfield Rapid Response

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

Living at 5,280 feet means Broomfield homeowners face a unique cooling challenge. The Denver metro area's semi-arid continental climate delivers dry summers with temperatures climbing into the upper eighties, while winter lows plunge to around eighteen degrees. That altitude itself reduces air conditioner capacity by ten to fifteen percent compared to sea-level ratings, which is why proper sizing matters so much when systems age out. With twelve HVAC contractors serving the area and an average rating hovering near 4.0 across more than four thousand reviews, homeowners have options, though only two shops currently offer around-the-clock service for emergency breakdowns.

Pricing for AC Replacement in Broomfield reflects system size and efficiency. A basic 3-ton central AC runs roughly $6,160 to $12,320, while mid-efficiency 4-ton units typically cost between $8,400 and $15,680. High-efficiency 5-ton systems command $10,640 to $17,920. Colorado does not require a statewide HVAC contractor license, so homeowners should verify that their chosen professional meets Broomfield's local licensing requirements before signing any agreement.

Customer feedback points to specific technicians worth noting. The Gas Connection earns praise with Tom mentioned by name across multiple five-star reviews. 5th Gear Automotive draws consistent recognition for same-day availability, with reviewers citing Lyle, Caleb, and Ben. Big Apple Plumbing LLC maintains a perfect five-star average across over five hundred reviews, with customers specifically referencing Jason and Disraeli for diagnostic accuracy and respectful service. These patterns suggest that personalized attention and technical expertise drive satisfaction more than pricing alone in this market.

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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