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Emergency HVAC Contractors in Stafford, TX (2026)

Top 50 of 836 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 Stafford: One Hour Air Conditioning & Heating® of Houston, 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 Stafford at a glance

Top emergency HVAC contractors in Stafford at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1One Hour Air Conditioning & Heating® of Houston634.7★ (9,886)Houston, 15 mi away24/7
2Air Tech of Houston AC & Plumbing634.9★ (5,588)Houston, 16 mi away24/7
3Maxx AC & Heating634.8★ (304)Stafford24/7
4Air Energy Air conditioning And heating625.0★ (147)Stafford24/7
5ARS / Rescue Rooter624.6★ (11,276)Houston, 17 mi away24/7
6House Pro Air Conditioning624.7★ (1,336)Houston, 9 mi away24/7
7Bellaire Air Conditioning624.9★ (459)Houston, 9 mi away24/7
8The Katy Plumbing Company Heating & Air614.9★ (3,343)Katy, 20 mi away24/7
9Arnett Mechanical615.0★ (290)Alvin, 10 mi away24/7
10Air Check Mechanical Services614.9★ (173)Rosenberg, 7 mi away24/7

Call an emergency HVAC contractor in Stafford 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 Stafford, 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 836 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 Maxx AC & Heating

    Based in Stafford

    63/100CR Score

    Ranked #3 because of its Google rating and trade focus: 4.8★ from 304 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 304 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    13120 Mula Ct, Stafford, TX 77477
    View profile for Maxx AC & Heating(281) 338-2653

  5. #5 ARS / Rescue Rooter

    Based in Houston, 17 mi away

    62/100CR Score

    Ranked #5 because of its Google rating and trade focus: 4.6★ from 11,276 Google reviews, listed on Google as “HVAC contractor”.

    • 4.6★ from 11,276 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    10515 Okanella St STE 100, Houston, TX 77041
    View profile for ARS / Rescue Rooter(713) 428-2700

  9. #9 Arnett Mechanical

    Based in Alvin, 10 mi away

    61/100CR Score

    Ranked #9 because of its Google rating and trade focus: 5.0★ from 290 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 290 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    14018 Hwy 6 Ste 5, Rosharon, TX 77583
    View profile for Arnett Mechanical(713) 300-1478

  11. #11 Air Tech of Katy

    Based in Katy, 20 mi away

    61/100CR Score

    Ranked #11 because of its Google rating and trade focus: 4.8★ from 3,047 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 3,047 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    5614 Franz Rd Suite B, Katy, TX 77493
    View profile for Air Tech of Katy(281) 317-7680

  12. #12 BVS Home Experts

    Based in Katy, 16 mi away

    61/100CR Score

    Ranked #12 because of its Google rating and trade focus: 4.9★ from 940 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 940 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2717 Commercial Center Blvd E201, Katy, TX 77494
    View profile for BVS Home Experts(281) 248-8369

  20. #20 The Lee Thompson Co

    Based in Houston, 13 mi away

    60/100CR Score

    Ranked #20 because of its Google rating and trade focus: 4.9★ from 412 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 412 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1718 Elmview Dr, Houston, TX 77080
    View profile for The Lee Thompson Co(713) 688-6900

  21. #21 Air Star Now

    Based in Houston, 17 mi away

    60/100CR Score

    Ranked #21 because of its Google rating and trade focus: 5.0★ from 646 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 646 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    6607 Flintlock Rd, Houston, TX 77040
    View profile for Air Star Now(713) 597-4457

  22. #22 Hage Energy

    Based in Houston, 11 mi away

    60/100CR Score

    Ranked #22 because of its Google rating and trade focus: 5.0★ from 203 Google reviews, listed on Google as “Air conditioning contractor”.

    • 5.0★ from 203 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    5773 Woodway Dr # 217, Houston, TX 77057
    View profile for Hage Energy(713) 560-0600

  24. #24 Air Express

    Based in Richmond, 14 mi away

    60/100CR Score

    Ranked #24 because of its Google rating and trade focus: 4.8★ from 495 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 495 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    7225 N Park Dr, Richmond, TX 77407
    View profile for Air Express(281) 638-8593

Top 50 of 836 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 Stafford, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Weaver AC Repair Solutions605.0★ (41)3 mi
27Aire Serv of Central & West Houston604.9★ (193)11 mi
28TemperaturePro604.9★ (113)9 mi
29Stalwart Air Conditioning & Heating Services LLC605.0★ (156)12 mi
30All Star A/C, Plumbing & Electrical594.9★ (1,765)24 mi
31Excel Air594.9★ (442)17 mi
32Fresh Air LP594.8★ (488)16 mi
33Champion and Nash594.9★ (1,006)22 mi
34Daryl's A/C & Heating, LLC594.9★ (489)18 mi
35Master Air Inc.594.9★ (656)19 mi
36Space City Mechanical594.9★ (67)7 mi
37ARS / Rescue Rooter594.5★ (4,100)23 mi
38Air Solutions Air Conditioning & Heating594.9★ (93)10 mi
39Air Tech of Pasadena - Miles Service594.9★ (1,334)23 mi
40Just Fix It Today594.8★ (434)16 mi
41Modern Air of Katy595.0★ (132)12 mi
42EcoMechanical LLC595.0★ (14)In Stafford
43Aire Serv of Katy594.9★ (242)16 mi
44Colley Refrigeration594.9★ (103)11 mi
45TemperaturePro Katy-Cypress594.9★ (310)17 mi
46Spring Branch AC594.9★ (349)17 mi
47Vibrant Mechanical595.0★ (144)14 mi
48Elite HVAC Houston Specialists595.0★ (43)8 mi
49Houston A/C and Heating Pros595.0★ (52)9 mi
50Air City AC & Heating LLC594.7★ (533)19 mi

How we ranked emergency HVAC contractors in Stafford

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 Stafford: questions

Which HVAC contractors in Stafford are open 24/7?

25 on this list post 24/7 hours, including One Hour Air Conditioning & Heating® of Houston, Air Tech of Houston AC & Plumbing, Maxx AC & Heating, Air Energy Air conditioning And heating and ARS / Rescue Rooter.

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

One Hour Air Conditioning & Heating® of Houston is #1, with a CR Score of 63 out of 100 on emergency weights.

How are emergency HVAC contractors in Stafford 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 Stafford

  1. October 2026: CR Scores recalculated for 836 hvac contractors serving Stafford.
  2. October 2026: 5 duplicate listings merged.

More emergency and heating and cooling pages