30 Emergency HVAC Contractors in Westminster, CO

4.0 avg rating
8,597 total reviews23 offer 24/7 service

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Top-Rated Emergency HVAC Contractors in Westminster

#1

Elite Rooter Plumbers

4.7(2,440 reviews)
24/7

Three of four detailed reviews mention specific technicians by name, with positive experiences credited to Isaiah and David. The single 1-star review documents…

3656 W 72nd Ave, Westminster, CO 80030
#2

One Hour Heating & Air Conditioning® of Denver

4.8(1,767 reviews)
24/7 Highly Rated

Reviews frequently mention rapid same-day response and respectful home care, with Cameron, Mateo, Tyler, and Ivan cited by name for prompt arrival and thorough…

1020 W 124th Ave #700, Westminster, CO 80234
#3

Service Experts Denver

4.7(1,957 reviews)
24/7

Nearly two thousand reviews yield a 4.7-star average rating, with multiple five-star reviews specifically naming technicians Doug, Mike, Luke, Daniel, and…

9050 Marshall Ct, Westminster, CO 80031

All Emergency HVAC Contractors (30 total)

Big Apple Plumbing LLC - Westminster, CO

4.8(897)
24/7 Highly Rated

Every reviewer who assigned a five-star rating mentions Jason by name, and three of four detailed reviews…

8872 Meade St, Westminster, CO 80031

Plumbers Westminster | My Buddy

4.6(374)
24/7

5 of 5 detailed reviews award 5 stars, with each praising honest diagnostics and fair pricing. Negative…

6981 Federal Blvd, Westminster, CO 80221

Hot Water Now!

4.7(290)
24/7

Four reviewers specifically praised professionalism, on-time arrival, and efficient work completion. Three…

9080 Marshall Ct, Westminster, CO 80031

L&M HVAC & Mechanical

5.0(191)
Highly Rated

All five reviewers award 5 stars while specifically naming Mike, Lee, or Darian. Four of five customers…

8500 Cedar Ln, Westminster, CO 80031

GE Heating & Air, LLC

4.7(163)

All eight displayed reviews carry 5-star ratings, with three explicitly praising same-day or 48-hour…

Blue Horse Heat and AC

5.0(88)
24/7

All five featured reviews award five stars, with property managers specifically endorsing Blue Horse for…

8781 Sheridan Blvd #6027, Westminster, CO 80003

The Speedy Electricians of Westminster

4.8(69)
24/7

Five of six reviewers explicitly mention rapid arrival or quick turnaround, and two clients cite same-day…

8671 Wolff Ct, Westminster, CO 80031

Thin Air Heating and Cooling Repair

4.6(82)
24/7

All five visible reviews award 5 stars, with four explicitly praising Donald by name and his response speed.…

9767 Holland Cir, Westminster, CO 80021

Ascent HVAC & Home Solutions

4.8(57)
24/7

All four available reviews award 5 stars, with three clients specifically naming technicians who handled…

1499 W 120th Ave, Westminster, CO 80234

Harmony Heating & Cooling

4.9(47)
24/7

Both Stefanie Rose and Bradley Choi awarded 5 stars, with Bradley specifically crediting Clarence for…

14451 Delaware St, Westminster, CO 80023

Comfort Masters Heating & Cooling

4.8(47)
24/7

All three reviewers name the technician who helped them: Micah, Tristan and Jeffery, and Craig. Two of three…

5080 W 92nd Ave, Westminster, CO 80031

Landgraf Plumbing & Heating

4.0(42)
24/7

Five reviewers specifically mention technician Bruce, noting his patience, diagnostic transparency, and…

7239 Bradburn Blvd #200, Westminster, CO 80030

Reed Restaurant Repair

4.3(27)
24/7

Three of eight visible reviews award one star and cite charges for diagnostic visits that produced no fix,…

9044 Marshall Ct, Westminster, CO 80020

Unity Commercial HVAC & Roofing

4.9(11)
24/7

All 11 reviews award perfect 5-star ratings, with 7 reviewers specifically naming the technician who served…

3013 W 104th Ave #700, Westminster, CO 80031

Colorado Custom Service

4.5(10)
24/7

Five of eight reviewers specifically mention emergency response, describing same-day arrivals during AC…

7895 Bradburn Blvd, Westminster, CO 80030

Wern Air

5.0(7)

All seven published reviews award five stars, with customers specifically praising boiler expertise,…

7231 Bradburn Blvd, Westminster, CO 80030

Northern Horizon Heating and Air

5.0(6)

All six reviews award five stars, with three customers specifically naming the technicians who served them:…

12181 Melody Dr, Westminster, CO 80234

Longmonts Heating and Air Conditioning

5.0(3)
24/7

All three reviewers gave five stars, yielding a 5.00 average with zero deviation. , Noha, and William each…

9362 Federal Blvd, Westminster, CO 80260

RC HVAC & Construction

3.4(5)
24/7

Three of five total reviews are critical, citing communication failures and driving conduct concerns. The…

7180 Newton St, Westminster, CO 80030

Northern Climate Control

5.0(2)

Both reviewers awarded five stars and explicitly named their technician, Mike, as a key factor in their…

6212 W 92nd Pl, Westminster, CO 80031

CoolSys

2.1(11)
24/7

Of 11 documented reviews, 9 carry 1-star ratings while 1 reviewer awarded 5 stars. Common complaints involve…

1130 W 124th Ave #100, Westminster, CO 80234

Climate Air-Services Cleaning

3.7(3)

Both customers awarded 5-star ratings, with one specifically praising the technician's friendly and…

10553 W 106th Ct, Westminster, CO 80021

Westminster Hot Water Heater Repair

5.0(1)
8671 Wolff Ct, Westminster, CO 80031

Trusted Westminster HVAC Service

0.0
24/7
8157 W 94th Ave, Westminster, CO 80021

FlatIron Heating and Cooling Repair

0.0
24/7
10600 Westminster Blvd suite 1932, Westminster, CO 80020

Service Experts Heating & Air Conditioning

0.0
24/7
9050 Marshall Ct Unit A, Westminster, CO 80031

Blaze Zone HVAC

0.0
24/7

No customer reviews are currently available for this listing, making it impossible to identify specific…

9035 Wadsworth Pkwy #2840, Westminster, CO 80021

Emergency HVAC Costs in Westminster

After-hours, weekend, and holiday HVAC service pricing in Westminster. Rates are typically 1.5-2x standard.

ServiceLowAverageHigh
After-hours service call (weekday night)
Base fee before labor
$165$220$330
Weekend service call
$193$248$358
Holiday / major holiday call
$248$330$495
Emergency labor (hourly)
1.5-2x standard hourly rate
$176$226$275
Emergency repair total (typical)
Repair + after-hours surcharge
$330$770$1,320
Emergency repair (major)
Compressor, heat exchanger failures
$1,320$2,420$3,850

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

Emergency HVAC in Westminster, CO: What to Expect

Westminster’s climate — dry summers that reach roughly 88°F and winters with January lows near 18°F — creates sharp seasonal swings that drive urgent HVAC needs. At 5,280 feet altitude, air conditioning loses about 10–15% capacity, so systems are often sized above nameplate BTUs to compensate. That dynamic keeps demand high for emergency-hvac Westminster; 24 local contractors serve the area with an average 4.2 rating and 22 offering 24/7 availability.

Detailed cost figures from the supplied topCostItems were not available, but emergency HVAC bills typically reflect labor for off-hours response, part replacement, and system capacity issues tied to altitude. Expect pricing to vary by whether a compressor, refrigerant leak repair, or full system replacement is required. Colorado has no statewide HVAC license, so confirm local city or county licensing and ask for written estimates and warranties before authorizing work.

Customer highlight data was not provided, so look instead for consistent patterns in reviews: responsiveness for after-hours calls, clear communication about altitude-related sizing, and documented warranties. Prioritize contractors who can explain why a larger-capacity unit may be necessary, show proof of local licensing, and provide itemized emergency invoices so you can compare value across Westminster’s available providers.

Frequently Asked Questions

Emergency HVAC in Westminster adds a premium of $100-$300 to the standard service call fee, with labor billed at 1.5-2x normal rates. After-hours weekday calls typically run $150-$300 before repairs, weekends $175-$325, and holidays $225-$450. Total emergency repair costs usually land between $300-$1,200.

All HVAC Contractors in Westminster, CO

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