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Emergency HVAC Contractors in Rosenberg, TX (2026)

Top 50 of 431 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 Rosenberg: Fresh Air LP, 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 Rosenberg at a glance

Top emergency HVAC contractors in Rosenberg at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Fresh Air LP634.8★ (488)Richmond, 4 mi away24/7
2Air Check Mechanical Services634.9★ (173)Rosenberg24/7
3NDH Service - Air Conditioning and Heating634.9★ (161)Rosenberg24/7
4The Katy Plumbing Company Heating & Air634.9★ (3,343)Katy, 17 mi away24/7
5Air Tech of Katy624.8★ (3,047)Katy, 17 mi away24/7
6BVS Home Experts624.9★ (940)Katy, 13 mi away24/7
7One Hour Air Conditioning & Heating® of Houston624.7★ (9,886)Houston, 24 mi away24/7
8Air Express624.8★ (495)Richmond, 10 mi away24/7
9Aire Serv of Sugar Land614.8★ (98)Richmond, 5 mi away24/7
10Yeoman Solutions LLC614.9★ (69)Richmond, 3 mi away24/7

Call an emergency HVAC contractor in Rosenberg 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 Rosenberg, 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 431 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 Rosenberg

    #1 Fresh Air LP

    Based in Richmond, 4 mi away

    63/100CR Score

    Ranked #1 because of its Google rating and trade focus: 4.8★ from 488 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 488 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    5702 Powerline Rd, Richmond, TX 77469
    View profile for Fresh Air LP(281) 499-3511

  5. #5 Air Tech of Katy

    Based in Katy, 17 mi away

    62/100CR Score

    Ranked #5 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

  6. #6 BVS Home Experts

    Based in Katy, 13 mi away

    62/100CR Score

    Ranked #6 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

  8. #8 Air Express

    Based in Richmond, 10 mi away

    62/100CR Score

    Ranked #8 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

  11. #11 TemperaturePro

    Based in Sugar Land, 8 mi away

    60/100CR Score

    Ranked #11 because of its Google rating and trade focus: 4.9★ from 113 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 113 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    19901 Southwest Fwy Suite 237A, Sugar Land, TX 77479
    View profile for TemperaturePro(281) 519-0031

  14. #14 Just Fix It Today

    Based in Katy, 16 mi away

    60/100CR Score

    Ranked #14 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

  16. #16 Maxx AC & Heating

    Based in Stafford, 16 mi away

    59/100CR Score

    Ranked #16 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

Top 50 of 431 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 Rosenberg, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26TemperaturePro Katy-Cypress594.9★ (310)20 mi
27Arnett Mechanical595.0★ (290)22 mi
28Bellaire Air Conditioning594.9★ (459)23 mi
29Superior Sugar Land Cooling & Heating595.0★ (28)7 mi
30Nathan Lazarine A/C Heat & Electric585.0★ (145)18 mi
31Abacus Plumbing, Air Conditioning & Electrical584.4★ (200)13 mi
32Houston A/C and Heating Pros585.0★ (52)13 mi
33Jemal's Air Conditioning & Heating585.0★ (36)11 mi
34Air City AC & Heating LLC584.7★ (533)23 mi
35Alief Ultra Mechanical584.7★ (127)15 mi
36ANC Air & Heat585.0★ (5)In Rosenberg
37The Lee Thompson Co584.9★ (412)24 mi
38Alpha 4 Real AC & Heating584.4★ (64)10 mi
39Michael’s Air585.0★ (10)5 mi
40Elite HVAC Houston Specialists585.0★ (43)13 mi
41Sugar Land HVAC Repair585.0★ (20)9 mi
42Turbo Plumbing , Air Conditioning, Electrical & HVAC Repair Services584.7★ (13)6 mi
43Elite Air Experts585.0★ (131)21 mi
44Solis Heating & Air Conditioning585.0★ (11)6 mi
45Excellence A/C & Heating575.0★ (143)22 mi
46Hunter's Air & Heat, Inc.574.8★ (286)23 mi
47Turbo Plumbing , Air Conditioning, Electrical & HVAC Repair575.0★ (3)In Rosenberg
485 Star A/C Filter574.9★ (85)18 mi
49Cornerstone AC & Heat LLC575.0★ (75)18 mi
50Hage Energy575.0★ (203)24 mi

How we ranked emergency HVAC contractors in Rosenberg

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 Rosenberg: questions

Which HVAC contractors in Rosenberg are open 24/7?

25 on this list post 24/7 hours, including Fresh Air LP, Air Check Mechanical Services, NDH Service - Air Conditioning and Heating, The Katy Plumbing Company Heating & Air and Air Tech of Katy.

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

Fresh Air LP is #1, with a CR Score of 63 out of 100 on emergency weights.

How are emergency HVAC contractors in Rosenberg 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 Rosenberg

  1. October 2026: CR Scores recalculated for 431 hvac contractors serving Rosenberg.
  2. October 2026: 1 duplicate listing merged.

More emergency and heating and cooling pages