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Emergency HVAC Contractors in Cinco Ranch, TX (2026)

Top 50 of 729 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 Cinco Ranch: The Katy Plumbing Company Heating & Air, 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 Cinco Ranch at a glance

Top emergency HVAC contractors in Cinco Ranch at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1The Katy Plumbing Company Heating & Air654.9★ (3,343)Katy, 6 mi away24/7
2BVS Home Experts644.9★ (940)Katy, 1 mi away24/7
3Air Tech of Katy644.8★ (3,047)Katy, 6 mi away24/7
4One Hour Air Conditioning & Heating® of Houston644.7★ (9,886)Houston, 13 mi away24/7
5ARS / Rescue Rooter634.6★ (11,276)Houston, 15 mi away24/7
6Aire Serv of Katy634.9★ (242)Cinco Ranch24/7
7Air Express634.8★ (495)Richmond, 3 mi away24/7
8Just Fix It Today624.8★ (434)Katy, 3 mi away24/7
9Air Tech of Houston AC & Plumbing624.9★ (5,588)Houston, 20 mi away24/7
10MJS A/C and Heating LLC625.0★ (151)Katy, 3 mi away24/7

Call an emergency HVAC contractor in Cinco Ranch 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 Cinco Ranch, 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 729 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.

  2. #2 BVS Home Experts

    Based in Katy, 1 mi away

    64/100CR Score

    Ranked #2 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

  3. #3 Air Tech of Katy

    Based in Katy, 6 mi away

    64/100CR Score

    Ranked #3 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

  5. #5 ARS / Rescue Rooter

    Based in Houston, 15 mi away

    63/100CR 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

  7. #7 Air Express

    Based in Richmond, 3 mi away

    63/100CR Score

    Ranked #7 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

  8. #8 Just Fix It Today

    Based in Katy, 3 mi away

    62/100CR Score

    Ranked #8 because of its Google rating and trade focus: 4.8★ from 434 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 434 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    21819 Katy Fwy Ste B103, Katy, TX 77450
    View profile for Just Fix It Today(281) 503-4125

  23. #23 Air Star Now

    Based in Houston, 17 mi away

    60/100CR Score

    Ranked #23 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

Top 50 of 729 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 Cinco Ranch, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26On Point Plumbing Electrical Heating & Air604.8★ (1,109)17 mi
27Cornerstone AC & Heat LLC605.0★ (75)6 mi
28Excel Air604.9★ (442)14 mi
29Residential AC & Heating ECi604.9★ (57)3 mi
30AC Man Houston604.8★ (45)2 mi
315 Star A/C Filter604.9★ (85)6 mi
32The Lee Thompson Co604.9★ (412)15 mi
33Texas Eagle AC and Heating, LLC605.0★ (194)12 mi
34Aire Serv of Houston Northwest604.9★ (653)18 mi
35Jemal's Air Conditioning & Heating605.0★ (36)3 mi
36Roman Cavalry Comfort604.9★ (45)4 mi
37Bellaire Air Conditioning594.9★ (459)17 mi
38Fresh Air LP594.8★ (488)16 mi
39Houston A/C and Heating Pros595.0★ (52)6 mi
40Modern Air of Katy595.0★ (132)12 mi
41American Comfort Experts594.9★ (583)19 mi
42Maxx AC & Heating594.8★ (304)14 mi
43Martin Mechanical595.0★ (16)In Cinco Ranch
44Spring Branch AC594.9★ (349)17 mi
45Climate Experts Heating, Ventilation, and Air Conditioning595.0★ (129)13 mi
46Aire Serv of Sugar Land594.8★ (98)10 mi
47Air Energy Air conditioning And heating595.0★ (147)14 mi
48Hage Energy595.0★ (203)17 mi
49Alief Ultra Mechanical594.7★ (127)11 mi
50Precision Katy Heating & Cooling595.0★ (21)4 mi

How we ranked emergency HVAC contractors in Cinco Ranch

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 Cinco Ranch: questions

Which HVAC contractors in Cinco Ranch are open 24/7?

25 on this list post 24/7 hours, including The Katy Plumbing Company Heating & Air, BVS Home Experts, Air Tech of Katy, One Hour Air Conditioning & Heating® of Houston and ARS / Rescue Rooter.

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

The Katy Plumbing Company Heating & Air is #1, with a CR Score of 65 out of 100 on emergency weights.

How are emergency HVAC contractors in Cinco Ranch 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 Cinco Ranch

  1. October 2026: CR Scores recalculated for 729 hvac contractors serving Cinco Ranch.
  2. October 2026: 4 duplicate listings merged.

More emergency and heating and cooling pages