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Emergency HVAC Contractors in Parker, CO (2026)

Top 50 of 707 HVAC contractors, in emergency orderUpdated 0 paid placements in this rankingHow we rank

25 of the 50 HVAC contractors on this list post 24/7 hours. 24/7 businesses come first, then same-day, each ranked by CR Score with availability weighted higher.

If you smell gas, leave the building now and call your gas utility or 911 from outside.

The short answer

  1. 1

    #1 for emergency heating and cooling in Parker: Plumbline Services, open 24/7.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

Top emergency HVAC contractors in Parker at a glance

Top emergency HVAC contractors in Parker at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Plumbline Services654.7★ (9,085)Centennial, 6 mi away24/7
21st Choice Pro Services654.9★ (969)Parker24/7
3L & L Heating & Air Conditioning644.8★ (642)Parker24/7
4Moore Heating & Air Conditioning Inc644.9★ (490)Parker24/7
5Nytech Heating, Cooling, and Plumbing645.0★ (2,828)Castle Rock, 11 mi away24/7
6Parker Heating & AC Repair644.8★ (512)Parker24/7
7888 Heating & Air Conditioning634.9★ (1,310)Centennial, 8 mi away24/7
8Better Built Heating and Cooling635.0★ (149)Parker24/7
9The Bee Heat & AC634.9★ (466)Centennial, 5 mi away24/7
10Done Plumbing, Heating, Cooling & Electric624.7★ (4,465)Aurora, 14 mi away24/7

Call an emergency HVAC contractor in Parker now

24/7 hours mean the business says its phone is answered around the clock. Arrival time depends on where the crew is. Ask for an arrival window when you call.

The 50 emergency HVAC contractors in Parker, ranked

24/7 first, then same-day service, then the rest. Each group is in CR Score order on emergency weights. The full ranking of all 707 is on the HVAC contractors page.

Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  1. Ranked #1 in Parker

    #1 Plumbline Services

    Based in Centennial, 6 mi away

    65/100CR Score

    Ranked #1 because of its Google rating and trade focus: 4.7★ from 9,085 Google reviews, listed on Google as “HVAC contractor”.

    • 4.7★ from 9,085 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    7000 S Potomac St, Centennial, CO 80112
    View profile for Plumbline Services(720) 853-4555

  9. #9 The Bee Heat & AC

    Based in Centennial, 5 mi away

    63/100CR Score

    Ranked #9 because of its Google rating and trade focus: 4.9★ from 466 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 466 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    14883 E Hinsdale Ave Unit 2, Centennial, CO 80112
    View profile for The Bee Heat & AC(720) 303-3441

  12. #12 Premier Heating and Air

    Based in Greenwood Village, 10 mi away

    62/100CR Score

    Ranked #12 because of its Google rating and trade focus: 4.7★ from 1,502 Google reviews, listed on Google as “Heating contractor”.

    • 4.7★ from 1,502 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    8000 E Prentice Ave STE C5, Greenwood Village, CO 80111
    View profile for Premier Heating and Air(720) 954-2224

  13. #13 Coyote HVAC

    Based in Centennial, 6 mi away

    62/100CR Score

    Ranked #13 because of its Google rating and trade focus: 4.7★ from 576 Google reviews, listed on Google as “HVAC contractor”.

    • 4.7★ from 576 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    14251 E Fremont Ave, Centennial, CO 80112
    View profile for Coyote HVAC(720) 370-4254

  15. #15 HomeSmart

    Based in Centennial, 8 mi away

    62/100CR Score

    Ranked #15 because of its Google rating and trade focus: 4.6★ from 889 Google reviews, listed on Google as “HVAC contractor”.

    • 4.6★ from 889 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    6675 South Kenton Street Suite 100, Centennial, CO 80111
    View profile for HomeSmart(855) 463-7526

  17. #17 Aim High HVAC

    Based in Littleton, 14 mi away

    61/100CR Score

    Ranked #17 because of its Google rating and trade focus: 5.0★ from 760 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 760 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    9933 Titan Park Cir, Littleton, CO 80125
    View profile for Aim High HVAC(720) 445-4497

  18. #18 Allen Service

    Based in Denver, 17 mi away

    61/100CR Score

    Ranked #18 because of its Google rating and trade focus: 4.8★ from 2,301 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 2,301 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2101 S Platte River Dr unit b 2, Denver, CO 80223
    View profile for Allen Service(720) 806-2364

  21. #21 ARS / Rescue Rooter

    Based in Aurora, 14 mi away

    61/100CR Score

    Ranked #21 because of its Google rating and trade focus: 4.5★ from 3,114 Google reviews, listed on Google as “HVAC contractor”.

    • 4.5★ from 3,114 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    15750 E Centretech Cir, Aurora, CO 80011
    View profile for ARS / Rescue Rooter(303) 214-9203

  22. #22 PS Cool Heat

    Based in Littleton, 9 mi away

    61/100CR Score

    Ranked #22 because of its Google rating and trade focus: 4.9★ from 405 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 405 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4466 E Hunterwood Dr, Littleton, CO 80130
    View profile for PS Cool Heat(720) 285-0145

  23. #23 ROX Heating & Air

    Based in Littleton, 13 mi away

    61/100CR Score

    Ranked #23 because of its Google rating and trade focus: 4.9★ from 732 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 732 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1745 Shea Center Dr 4th Floor, Littleton, CO 80129
    View profile for ROX Heating & Air(720) 468-0689

  25. #25 Valiant Air

    Based in Aurora, 7 mi away

    61/100CR Score

    Ranked #25 because of its Google rating and trade focus: 5.0★ from 158 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 158 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    6105 S Main St, Aurora, CO 80016
    View profile for Valiant Air(303) 752-6633

Top 50 of 707 HVAC contractors by emergency score

#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile.

HVAC contractors in Parker, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Heart Heating, Cooling, Plumbing & Electric614.8★ (2,877)20 mi
27Allied HVAC Service614.8★ (58)In Parker
28Northwind Heating & Air Conditioning615.0★ (175)8 mi
29Squeaks Services Plumbing Heating & Air - Denver614.8★ (1,846)18 mi
30Swan Plumbing, Heating & Air of Denver614.8★ (3,443)21 mi
311st Choice Pro Services614.8★ (230)8 mi
32Golden West Plumbing, Heating, Air Conditioning, and Electrical614.8★ (3,635)22 mi
33Certified Comfort Heating & Cooling615.0★ (39)In Parker
34Dad’s Heating & AC615.0★ (190)9 mi
35JC Mechanical Heating & Air Conditioning LLC614.8★ (586)13 mi
36Priority Plumbing and Heating - Littleton614.8★ (963)15 mi
37FerguSon's Heating & Cooling, LLC605.0★ (239)11 mi
38Mountain Air Comfort Systems604.9★ (285)11 mi
39Express HVAC Service604.9★ (38)In Parker
40Mountain Pro HVAC Services605.0★ (120)8 mi
41100% Service, Inc.605.0★ (207)11 mi
42Fireside Heating & Cooling605.0★ (119)8 mi
43Steel T Home Services604.8★ (906)17 mi
44Orbit Heating and Air Conditioning605.0★ (111)9 mi
45Supreme Home Services604.9★ (103)8 mi
46Jetson Home - Colorado604.9★ (68)6 mi
47Nordic Home Services604.9★ (76)7 mi
48Allied Heating & Air Conditioning594.6★ (250)11 mi
49Precision Climate Heating & Cooling594.9★ (60)7 mi
50Ultimate Heating, Cooling, Plumbing & Electric594.8★ (1,215)22 mi

How we ranked emergency HVAC contractors in Parker

Emergency lists move 10 points of the CR Score from reputation to availability: 15% and 15%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 HVAC contractors are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.

Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed from
Reputation15%Google star rating, adjusted for how many reviews back it
Credentials15%Active state license, bond and workers’ comp on file
Review volume10%Number of Google reviews, compared with the most-reviewed business on the list
Recency5%Share of reviews from the last 12 months
Availability15%Weekly open hours, Saturday, Sunday, 24/7 or same-day
Trade focus10%How clearly the business does this trade (its Google category and name)
Proximity5%Based in the city scores highest, less the farther away it is
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodically
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there are

Emergency HVAC contractors in Parker: questions

Which HVAC contractors in Parker are open 24/7?

25 on this list post 24/7 hours, including Plumbline Services, 1st Choice Pro Services, L & L Heating & Air Conditioning, Moore Heating & Air Conditioning Inc and Nytech Heating, Cooling, and Plumbing.

Who is ranked #1 for emergency heating and cooling in Parker, CO?

Plumbline Services is #1, with a CR Score of 65 out of 100 on emergency weights.

How are emergency HVAC contractors in Parker ranked?

Emergency lists move 10 points of the CR Score from reputation to availability: 15% and 15%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 HVAC contractors are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.

What should I do before the HVAC contractor arrives?

If you smell gas, leave the building now and call your gas utility or 911 from outside.

How many emergency HVAC contractors here list a phone number?

25 of the 25 businesses ranked in full list a phone number. Tap Call to dial it.

Update log for Parker

  1. October 2026: CR Scores recalculated for 707 hvac contractors serving Parker.
  2. October 2026: 4 duplicate listings merged.

More emergency and heating and cooling pages