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Emergency HVAC Contractors in Richardson, TX (2026)

Top 50 of 1,206 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 Richardson: 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 Richardson at a glance

Top emergency HVAC contractors in Richardson at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Baker Brothers Plumbing, Air & Electric664.9★ (24,389)Mesquite, 11 mi away24/7
2Service Experts Dallas664.8★ (3,908)Richardson24/7
3Rescue Air and Plumbing654.9★ (3,641)Dallas, 3 mi away24/7
4On Time Experts654.8★ (5,914)Garland, 6 mi away24/7
5Astar Air Conditioning, Plumbing & Electric654.8★ (2,543)Dallas, 3 mi away24/7
6AC Pros644.8★ (1,080)Richardson24/7
7CityLine Air Conditioning645.0★ (608)Richardson24/7
8Airtron Heating & Air Conditioning644.9★ (5,369)Dallas, 11 mi away24/7
9Total Air & Heat Co.644.9★ (1,707)Plano, 5 mi away24/7
10Lex - Air Conditioning, Heating, Plumbing, Electrical644.8★ (2,054)Plano, 5 mi away24/7

Call an emergency HVAC contractor in Richardson 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 Richardson, 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 1,206 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.

  4. #4 On Time Experts

    Based in Garland, 6 mi away

    65/100CR Score

    Ranked #4 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

  6. #6 AC Pros

    Based in Richardson

    64/100CR Score

    Ranked #6 because of its Google rating and trade focus: 4.8★ from 1,080 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 1,080 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    577 Sterling Dr, Richardson, TX 75081
    View profile for AC Pros(972) 736-8864

  9. #9 Total Air & Heat Co.

    Based in Plano, 5 mi away

    64/100CR Score

    Ranked #9 because of its Google rating and trade focus: 4.9★ from 1,707 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 1,707 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1408 O Ave suite 100, Plano, TX 75074
    View profile for Total Air & Heat Co.(972) 630-4285

  12. #12 TemperaturePro

    Based in Richardson

    63/100CR Score

    Ranked #12 because of its Google rating and trade focus: 4.9★ from 409 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 409 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    605 S Sherman St STE. 505F, Richardson, TX 75081
    View profile for TemperaturePro(972) 666-0326

  13. #13 Texas AirZone LLC

    Based in Dallas, 5 mi away

    63/100CR Score

    Ranked #13 because of its Google rating and trade focus: 5.0★ from 810 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 810 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    10763 Mapleridge Dr, Dallas, TX 75238
    View profile for Texas AirZone LLC(214) 851-3886

  14. #14 A#1 Air

    Based in Lewisville, 15 mi away

    63/100CR Score

    Ranked #14 because of its Google rating and trade focus: 4.7★ from 12,266 Google reviews, listed on Google as “HVAC contractor”.

    • 4.7★ from 12,266 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    601 E Corporate Dr, Lewisville, TX 75057
    View profile for A#1 Air(972) 460-0001

  19. #19 On Time Experts

    Based in McKinney, 14 mi away

    63/100CR Score

    Ranked #19 because of its Google rating and trade focus: 4.9★ from 3,713 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 3,713 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    5850 Collin McKinney Pkwy unit 503, McKinney, TX 75070
    View profile for On Time Experts(469) 262-1626

  23. #23 Advanced Cooling

    Based in Plano, 4 mi away

    62/100CR Score

    Ranked #23 because of its Google rating and trade focus: 4.9★ from 364 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 364 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    811 E Plano Pkwy STE 109, Plano, TX 75074
    View profile for Advanced Cooling(469) 903-4298

  25. #25 Air Repair Pros

    Based in Frisco, 17 mi away

    62/100CR Score

    Ranked #25 because of its Google rating and trade focus: 4.9★ from 4,644 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 4,644 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1647 Witt Rd #201, Frisco, TX 75036
    View profile for Air Repair Pros(972) 630-4227

Top 50 of 1,206 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 Richardson, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Rescue Rooter624.7★ (6,004)16 mi
27TEXAS 1st HEATING AND COOLING EXPERTS, LLC624.9★ (150)In Richardson
28On Time Experts (fka Dring Air Conditioning & Heating)624.9★ (1,395)12 mi
29On The Spot HVAC624.9★ (1,027)11 mi
30One Hour Air Conditioning & Heating of Dallas624.9★ (1,090)11 mi
31Appliance & Air Care Experts624.9★ (516)8 mi
32Chapman Air & Heat624.6★ (237)In Richardson
33Harlen Johnson HVAC, Plumbing & Electrical624.8★ (1,152)10 mi
34Moss Heating & Cooling624.9★ (916)11 mi
35Garland Heating & Air Conditioning624.7★ (647)6 mi
36K&S Heating and Air624.6★ (570)4 mi
37StrikeForce Heating & Air LLC624.9★ (200)3 mi
38Xtreme Air Services - HVAC, Plumbing, & Electrical624.8★ (2,452)14 mi
39Arthur Heating & Air625.0★ (487)10 mi
40Dandy Home Service624.9★ (374)7 mi
411st Class Heat & Air614.7★ (455)6 mi
42Reliant Air Conditioning614.7★ (4,073)16 mi
43Sherrell Air Conditioning & Heating614.8★ (334)5 mi
44Willard Heating, Cooling, & Plumbing614.9★ (5,757)21 mi
45Homestead Heating & Air615.0★ (171)5 mi
46Bill Joplin's Air Conditioning & Heating614.9★ (3,532)19 mi
47Collin Air Conditioning614.9★ (418)9 mi
48DT Air Conditioning & Heating615.0★ (355)9 mi
49Berkeys Plumbing, A/C & Electrical614.8★ (7,866)22 mi
50Devard's615.0★ (186)6 mi

How we ranked emergency HVAC contractors in Richardson

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 Richardson: questions

Which HVAC contractors in Richardson are open 24/7?

25 on this list post 24/7 hours, including Baker Brothers Plumbing, Air & Electric, Service Experts Dallas, Rescue Air and Plumbing, On Time Experts and Astar Air Conditioning, Plumbing & Electric.

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

Baker Brothers Plumbing, Air & Electric is #1, with a CR Score of 66 out of 100 on emergency weights.

How are emergency HVAC contractors in Richardson 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 Richardson

  1. October 2026: CR Scores recalculated for 1,206 hvac contractors serving Richardson.
  2. October 2026: 13 duplicate listings merged.

More emergency and heating and cooling pages