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Emergency HVAC Contractors in Duncanville, TX (2026)

Top 50 of 1,056 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 Duncanville: Baker Brothers Plumbing, Air & Electric, 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 Duncanville at a glance

Top emergency HVAC contractors in Duncanville at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Baker Brothers Plumbing, Air & Electric644.9★ (24,389)Mesquite, 17 mi away24/7
2Dial One Johnson Plumbing, Cooling & Heating634.9★ (1,188)Cedar Hill, 5 mi away24/7
3Norman Aire Services634.9★ (334)Duncanville24/7
4Airtron Heating & Air Conditioning634.9★ (5,369)Dallas, 15 mi away24/7
5Berkeys Plumbing, A/C & Electrical634.9★ (3,253)Dallas, 13 mi away24/7
6Service Experts Grand Prairie624.9★ (2,127)Grand Prairie, 12 mi away24/7
7Willard Cooling, Heating, Plumbing, & Electrical (Max Air And Plumbing – Max Mechanical)624.9★ (3,596)Arlington, 15 mi away24/7
8Dial One Johnson Plumbing, Cooling & Heating624.9★ (640)Dallas, 7 mi away24/7
9Mansfield Plumbing, Electric, Heating & Air624.9★ (3,080)Mansfield, 15 mi away24/7
10Mullins Mechanical Air Conditioning & Heating625.0★ (376)Cedar Hill, 6 mi away24/7

Call an emergency HVAC contractor in Duncanville 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 Duncanville, 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 1,056 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.

  3. #3 Norman Aire Services

    Based in Duncanville

    63/100CR Score

    Ranked #3 because of its Google rating and trade focus: 4.9★ from 334 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 334 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1126 S Cedar Ridge Dr #119, Duncanville, TX 75137
    View profile for Norman Aire Services(972) 230-8497

  7. #7 Willard Cooling, Heating, Plumbing, & Electrical (Max Air And Plumbing – Max Mechanical)

    Based in Arlington, 15 mi away

    62/100CR Score

    Ranked #7 because of its Google rating and trade focus: 4.9★ from 3,596 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 3,596 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2313 Michigan Ct, Arlington, TX 76016
    View profile for Willard Cooling, Heating, Plumbing, & Electrical (Max Air And Plumbing – Max Mechanical)(817) 674-7522

  14. #14 Rescue Rooter

    Based in Irving, 17 mi away

    62/100CR Score

    Ranked #14 because of its Google rating and trade focus: 4.7★ from 6,004 Google reviews, listed on Google as “HVAC contractor”.

    • 4.7★ from 6,004 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    6029 Campus Cir Dr W Ste 150, Irving, TX 75063
    View profile for Rescue Rooter(214) 989-4872

  16. #16 Tempo Air

    Based in Irving, 12 mi away

    62/100CR Score

    Ranked #16 because of its Google rating and trade focus: 4.7★ from 1,814 Google reviews, listed on Google as “HVAC contractor”.

    • 4.7★ from 1,814 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    911 Maryland Dr, Irving, TX 75061
    View profile for Tempo Air(972) 579-2000

  20. #20 On Time Experts

    Based in Garland, 21 mi away

    61/100CR Score

    Ranked #20 because of its Google rating and trade focus: 4.8★ from 5,914 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 5,914 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2914 National Ct, Garland, TX 75041
    View profile for On Time Experts(469) 208-9725

  25. #25 Heritage Air Services

    Based in Midlothian, 13 mi away

    61/100CR Score

    Ranked #25 because of its Google rating and trade focus: 4.9★ from 707 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 707 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1080 Dividend St, Midlothian, TX 76065
    View profile for Heritage Air Services(817) 330-4156

Top 50 of 1,056 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 Duncanville, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Spencer Air Conditioning & Heating614.9★ (1,239)16 mi
27Willard Air Conditioning & Plumbing614.7★ (1,162)13 mi
28TemperaturePro Mesquite-Duncanville614.7★ (63)In Duncanville
29Dial One Johnson Plumbing, Cooling & Heating604.9★ (475)13 mi
30Minuteman Heating & AC Repair604.8★ (1,099)15 mi
31Sunny Service604.9★ (2,366)21 mi
32Team Enoch: Electric, Plumbing, Air, Roofing604.9★ (1,045)16 mi
33Milestone Electric, A/C, & Plumbing604.8★ (4,137)22 mi
34Moss Heating & Cooling604.9★ (916)16 mi
35Tom's Mechanical, Inc.604.9★ (781)15 mi
36Day and Night Airtech LLC605.0★ (126)7 mi
37AC & C LLC605.0★ (132)7 mi
38Air Clinic604.8★ (526)12 mi
39On Time Experts (fka Dring Air Conditioning & Heating)604.9★ (1,395)19 mi
40Astar Air Conditioning, Plumbing & Electric604.8★ (2,543)20 mi
41billyGO Air Conditioning & Plumbing604.9★ (2,224)21 mi
42Thumbs Up! Home Comfort, LLC605.0★ (163)9 mi
43Comfort Experts604.8★ (1,200)17 mi
44Harlen Johnson HVAC, Plumbing & Electrical604.8★ (1,152)17 mi
45NewRise Heating & Cooling604.9★ (365)13 mi
46Wolverton Air604.9★ (645)16 mi
47Xtreme Air Services - HVAC, Plumbing, & Electrical604.8★ (2,452)21 mi
48Appliance & Air Care Experts604.9★ (516)15 mi
49Empowered Air-conditioning & Heating604.9★ (95)7 mi
50Milestone Electric, A/C, & Plumbing604.9★ (1,129)19 mi

How we ranked emergency HVAC contractors in Duncanville

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 Duncanville: questions

Which HVAC contractors in Duncanville are open 24/7?

25 on this list post 24/7 hours, including Baker Brothers Plumbing, Air & Electric, Dial One Johnson Plumbing, Cooling & Heating, Norman Aire Services, Airtron Heating & Air Conditioning and Berkeys Plumbing, A/C & Electrical.

Who is ranked #1 for emergency heating and cooling in Duncanville, TX?

Baker Brothers Plumbing, Air & Electric is #1, with a CR Score of 64 out of 100 on emergency weights.

How are emergency HVAC contractors in Duncanville 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 Duncanville

  1. October 2026: CR Scores recalculated for 1,056 hvac contractors serving Duncanville.
  2. October 2026: 8 duplicate listings merged.

More emergency and heating and cooling pages