Skip to content
ContractorsRanked

Emergency HVAC Contractors in Sherman, TX (2026)

Top 50 of 75 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 Sherman: Airview AC of Sherman, 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 Sherman at a glance

Top emergency HVAC contractors in Sherman at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Airview AC of Sherman665.0★ (407)Sherman24/7
2Webb's Electric Heating & Air664.8★ (541)Sherman24/7
3Airview AC654.9★ (1,854)Anna, 15 mi away24/7
4Hutchins Plumbing & Air Conditioning644.5★ (329)Sherman24/7
5Horton Air635.0★ (80)Sherman24/7
6Adon Complete Air Conditioning and Heating624.9★ (826)Anna, 20 mi away24/7
7Taylormade Heat and Air624.8★ (384)Anna, 14 mi away24/7
8Airview AC of Anna615.0★ (292)Anna, 20 mi away24/7
9Split Air Conditioner repair company605.0★ (15)Sherman24/7
10Service Mule Heat & Air605.0★ (14)Sherman24/7

Call an emergency HVAC contractor in Sherman 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 Sherman, 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 75 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 Sherman

    #1 Airview AC of Sherman

    Based in Sherman

    66/100CR Score

    Ranked #1 because of its Google rating and trade focus: 5.0★ from 407 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 407 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1124 S Walnut St, Sherman, TX 75090
    View profile for Airview AC of Sherman(469) 701-9933

  3. #3 Airview AC

    Based in Anna, 15 mi away

    65/100CR Score

    Ranked #3 because of its Google rating and review volume: 4.9★ from 1,854 Google reviews.

    • 4.9★ from 1,854 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    424 E Van Alstyne Pkwy, Van Alstyne, TX 75495
    View profile for Airview AC(972) 914-7452

  5. #5 Horton Air

    Based in Sherman

    63/100CR Score

    Ranked #5 because of its Google rating and trade focus: 5.0★ from 80 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 80 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for Horton Air(903) 505-2401

  8. #8 Airview AC of Anna

    Based in Anna, 20 mi away

    61/100CR Score

    Ranked #8 because of its Google rating and trade focus: 5.0★ from 292 Google reviews, listed on Google as “Air conditioning repair service”.

    • 5.0★ from 292 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    509 Niagara Falls Dr, Anna, TX 75409
    View profile for Airview AC of Anna(972) 853-6067

  11. #11 DB Mechanical

    Based in Sherman

    60/100CR Score

    Ranked #11 because of its Google rating and trade focus: 4.7★ from 14 Google reviews, listed on Google as “HVAC contractor”.

    • 4.7★ from 14 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for DB Mechanical

  15. #15 Hunter Super Techs

    Based in Denison, 9 mi away

    59/100CR Score

    Ranked #15 because of its Google rating and trade focus: 4.6★ from 39 Google reviews, listed on Google as “HVAC contractor”.

    • 4.6★ from 39 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    9550 FM1417, Denison, TX 75020
    View profile for Hunter Super Techs(903) 251-5551

  21. #21 Air-N Tx Hvac LLC

    Based in Denison, 10 mi away

    59/100CR Score

    Ranked #21 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “Air conditioning contractor”.

    • 5.0★ from 22 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    172 Coushatta Dr, Denison, TX 75020
    View profile for Air-N Tx Hvac LLC(469) 352-6692

  23. #23 Onetech Heat and Air

    Based in Denison, 8 mi away

    58/100CR Score

    Ranked #23 because of its Google rating and trade focus: 4.6★ from 10 Google reviews, listed on Google as “HVAC contractor”.

    • 4.6★ from 10 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1513 S Armstrong Ave, Denison, TX 75020
    View profile for Onetech Heat and Air(903) 447-1111

Top 50 of 75 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 Sherman, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
2624/7 water heater repairs Denison TX562.1★ (7)9 mi
27Cool 1 Air Conditoning and Heating LLC554.3★ (6)14 mi
28VA Heating and Air Conditioning545.0★ (4)17 mi
29Cross Air LLC545.0★ (5)21 mi
30T-L-C REFRIGERATION533.9★ (8)25 mi
31Eagle Core Heating And Cooling535.0★ (4)24 mi
32Vertex Air Conditioning Repair525.0★ (3)24 mi
3324/7 water heater repairs Bonham TX523.0★ (4)25 mi
34Elite Spray Foam514.8★ (19)15 mi
35Rapid Response AC Services515.0★ (10)In Sherman
36McDaniel Air Conditioning & Heating474.6★ (51)18 mi
37Blackburn Plumbing And Air465.0★ (157)In Sherman
38Worthington Heating & Air Conditioning462.0★ (5)8 mi
39Starsky Mechanical Heating and Air Conditiong455.0★ (11)18 mi
40Markl & Sons Cooling and Heating454.8★ (99)In Sherman
41Air Experts Heating and Air Conditioning455.0★ (634)15 mi
42Reynolds Electric Heating & Air Conditioning Service, LLC444.8★ (70)In Sherman
43Sisemore Services434.8★ (49)In Sherman
44Brandon's Comfort Specialists424.9★ (474)20 mi
45Freedom First Heating and Air424.9★ (571)22 mi
46Airmax Air Conditioning and Heating424.7★ (1,095)24 mi
47Jones Heat & Air, LLC425.0★ (16)In Sherman
48Gus & Gus HVAC414.9★ (77)11 mi
49Allen Plumbing, Heating, & Air Conditioning414.2★ (111)7 mi
50Whipple A/C Services413.7★ (6)25 mi

How we ranked emergency HVAC contractors in Sherman

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 Sherman: questions

Which HVAC contractors in Sherman are open 24/7?

25 on this list post 24/7 hours, including Airview AC of Sherman, Webb's Electric Heating & Air, Airview AC, Hutchins Plumbing & Air Conditioning and Horton Air.

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

Airview AC of Sherman is #1, with a CR Score of 66 out of 100 on emergency weights.

How are emergency HVAC contractors in Sherman 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 Sherman

  1. October 2026: CR Scores recalculated for 75 hvac contractors serving Sherman.

More emergency and heating and cooling pages