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Emergency HVAC Contractors in Galveston, TX (2026)

Top 50 of 77 HVAC contractors, in emergency orderUpdated 0 paid placements in this rankingHow we rank

20 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 Galveston: Roberts Air, LLC, 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 Galveston at a glance

Top emergency HVAC contractors in Galveston at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Roberts Air, LLC654.9★ (417)Galveston24/7
2Galveston Bay Air Conditioning624.8★ (104)Galveston24/7
3Knights A/C & Heating LLC615.0★ (134)Texas City, 9 mi away24/7
4Alford Air Conditioning Co., LLC604.7★ (28)Galveston24/7
5Cold Air Pros605.0★ (13)Galveston24/7
6SouthCoast Heat & Air594.9★ (357)Santa Fe, 20 mi away24/7
7Garcia's Air Conditioning And Heating594.5★ (13)Galveston24/7
8Accurate Air Solutions LLC595.0★ (9)Galveston24/7
9Affordable Air & Heat594.8★ (337)Santa Fe, 20 mi away24/7
10JS Air Conditioning594.2★ (9)Galveston24/7

Call an emergency HVAC contractor in Galveston 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 Galveston, 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 77 is on the HVAC contractors page.

  1. Ranked #1 in Galveston

    #1 Roberts Air, LLC

    Based in Galveston

    65/100CR Score

    Ranked #1 because of its Google rating and trade focus: 4.9★ from 417 Google reviews, listed on Google as “Heating contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 417 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1413 23rd St, Galveston, TX 77550
    View profile for Roberts Air, LLC(409) 402-0508

  3. #3 Knights A/C & Heating LLC

    Based in Texas City, 9 mi away

    61/100CR Score

    Ranked #3 because of its Google rating and trade focus: 5.0★ from 134 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 134 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    117 13th Ave N, Texas City, TX 77590
    View profile for Knights A/C & Heating LLC(409) 750-3336

  5. #5 Cold Air Pros

    Based in Galveston

    60/100CR Score

    Ranked #5 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 13 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for Cold Air Pros(832) 758-7159

  6. #6 SouthCoast Heat & Air

    Based in Santa Fe, 20 mi away

    59/100CR Score

    Ranked #6 because of its Google rating and trade focus: 4.9★ from 357 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 357 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    5712 Highland Rd, Santa Fe, TX 77517
    View profile for SouthCoast Heat & Air(281) 248-8564

  8. #8 Accurate Air Solutions LLC

    Based in Galveston

    59/100CR Score

    Ranked #8 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 9 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    6615 Stewart Rd #105, Galveston, TX 77551
    View profile for Accurate Air Solutions LLC(409) 240-2500

  9. #9 Affordable Air & Heat

    Based in Santa Fe, 20 mi away

    59/100CR Score

    Ranked #9 because of its Google rating and trade focus: 4.8★ from 337 Google reviews, listed on Google as “Air conditioning contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 337 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    14310 Hwy 6, Santa Fe, TX 77517
    View profile for Affordable Air & Heat(409) 916-7215

  10. #10 JS Air Conditioning

    Based in Galveston

    59/100CR Score

    Ranked #10 because of its Google rating and trade focus: 4.2★ from 9 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.2★ from 9 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    106 Tarpon Ave, Galveston, TX 77550
    View profile for JS Air Conditioning(409) 256-5884

  11. #11 The Local A/C Guy

    Based in Alvin, 18 mi away

    59/100CR Score

    Ranked #11 because of its Google rating and trade focus: 4.9★ from 145 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 145 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for The Local A/C Guy(409) 750-3011

  12. #12 Kovich A/C & Heating

    Based in Galveston

    59/100CR Score

    Ranked #12 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 6 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    8015 Bayside Ave Ste. B, Galveston, TX 77554
    View profile for Kovich A/C & Heating(409) 770-3958

  14. #14 A-Team's A/C & Heating, LLC

    Based in League City, 25 mi away

    56/100CR Score

    Ranked #14 because of its Google rating and trade focus: 4.9★ from 96 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 96 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3734 Magnolia Ridge, League City, TX 77573
    View profile for A-Team's A/C & Heating, LLC(281) 838-6167

  15. #15 Turbo Plumbing , Air Conditioning, Electrical & HVAC Repair

    Based in Texas City, 10 mi away

    56/100CR Score

    Ranked #15 because of its Google rating and trade focus: 4.1★ from 8 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.1★ from 8 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2002 11th Ave N, Texas City, TX 77590
    View profile for Turbo Plumbing , Air Conditioning, Electrical & HVAC Repair(281) 984-5315

  17. #17 Ready Heating and Cooling

    Based in League City, 23 mi away

    54/100CR Score

    Ranked #17 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 12 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3027 Marina Bay Dr #230, League City, TX 77573
    View profile for Ready Heating and Cooling(346) 709-2263

  18. #18 Residential AC & Heating ECi

    Based in Houston, 25 mi away

    53/100CR Score

    Ranked #18 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Air conditioning contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 12 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    18515 Egret Bay Blvd, Houston, TX 77058
    View profile for Residential AC & Heating ECi(832) 242-4745

  19. #19 Snyder Services, Inc.

    Based in League City, 19 mi away

    53/100CR Score

    Ranked #19 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Air conditioning contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 3 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4834 Palomar Ln, League City, TX 77573
    View profile for Snyder Services, Inc.(832) 418-1145

  20. #20 Turbo Plumbing , Air Conditioning, Electrical & HVAC Repair Services

    Based in Dickinson, 24 mi away

    53/100CR Score

    Ranked #20 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Air conditioning repair service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 7 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2250 Dickinson Ave, Dickinson, TX 77539
    View profile for Turbo Plumbing , Air Conditioning, Electrical & HVAC Repair Services(281) 393-4951

  21. #21 Carter A/C And Heat

    Based in Galveston

    53/100CR Score

    Ranked #21 because of its Google rating and trade focus: 5.0★ from 42 Google reviews, listed on Google as “HVAC contractor”.

    Based on 7 of 10 factors; credentials, recency and availability not yet collected.

    • 5.0★ from 42 Google reviews
    View profile for Carter A/C And Heat(409) 200-1188

  23. #23 One Call Air & Heating

    Based in Galveston

    48/100CR Score

    Ranked #23 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Air conditioning contractor”.

    Based on 7 of 10 factors; credentials, recency and availability not yet collected.

    • 5.0★ from 3 Google reviews
    Address
    Galveston, TX 77551
    View profile for One Call Air & Heating

  24. #24 Bosworth Cooling and Heating

    Based in Galveston

    46/100CR Score

    Ranked #24 because of its Google rating and trade focus: 4.9★ from 448 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 448 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    1213 14th St, Galveston, TX 77550
    View profile for Bosworth Cooling and Heating(409) 213-9820

  25. #25 Weeks Service Company

    Based in League City, 22 mi away

    44/100CR Score

    Ranked #25 because of its Google rating and review volume: 4.8★ from 5,212 Google reviews.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 5,212 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat 7:30 AM–2 PM · Sun closed
    Address
    1306 State Hwy 3, League City, TX 77573
    View profile for Weeks Service Company(832) 862-3705

Top 50 of 77 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 Galveston, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26On The Way AC Plumbing & Electric434.9★ (1,609)19 mi
27One Call Air & Heat435.0★ (52)In Galveston
28Awe-Some Air434.9★ (58)In Galveston
29Mackey Services434.9★ (989)18 mi
30Coastal Eco Heating & Air INC434.9★ (41)In Galveston
3132 Below Inc425.0★ (331)17 mi
32Manifest Air425.0★ (23)In Galveston
33George's Air Conditioning, LLC424.8★ (335)15 mi
34Bird Refrigeration423.8★ (10)24 mi
35Temperature Solutions A/C and Heating425.0★ (538)21 mi
36Arnold's AC and Heating, LLC.414.9★ (101)10 mi
37CoastLine Air Conditioning & Heating414.5★ (24)In Galveston
38Coastal Comfort415.0★ (15)In Galveston
39Jim's Air Conditioning & Heating414.9★ (164)14 mi
40MSE AC & Heat415.0★ (3)23 mi
41Mattson Mechanical414.7★ (13)In Galveston
42Galveston College Charlie Thomas Family Applied Technology Center415.0★ (10)In Galveston
43Crystal Beach AC and Heat LLC404.4★ (9)In Galveston
44Right Temp Air and Heat Galveston404.5★ (6)In Galveston
45Bay Area AC Heating & Plumbing395.0★ (143)22 mi
46Cowboy Cooling & Home Services394.9★ (80)18 mi
47Big Texas Comfort of League City385.0★ (89)23 mi
48Alex's Air Conditioning384.6★ (18)12 mi
49Heating & Cooling Experts Texas City384.6★ (11)10 mi
50Victory Comfort Solutions385.0★ (54)21 mi

How we ranked emergency HVAC contractors in Galveston

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 Galveston: questions

Which HVAC contractors in Galveston are open 24/7?

20 on this list post 24/7 hours, including Roberts Air, LLC, Galveston Bay Air Conditioning, Knights A/C & Heating LLC, Alford Air Conditioning Co., LLC and Cold Air Pros.

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

Roberts Air, LLC is #1, with a CR Score of 65 out of 100 on emergency weights.

How are emergency HVAC contractors in Galveston 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?

24 of the 25 businesses ranked in full list a phone number. Tap Call to dial it.

Update log for Galveston

  1. October 2026: CR Scores recalculated for 77 hvac contractors serving Galveston.

More emergency and heating and cooling pages