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Emergency HVAC Contractors in Lewisville, TX (2026)

Top 50 of 1,211 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 Lewisville: A#1 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 Lewisville at a glance

Top emergency HVAC contractors in Lewisville at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1A#1 Air684.7★ (12,266)Lewisville24/7
2Prime AC and Heat655.0★ (860)Lewisville24/7
3Air Repair Pros654.9★ (4,644)Frisco, 9 mi away24/7
4Berkeys Plumbing, A/C & Electrical654.8★ (7,866)Southlake, 11 mi away24/7
5Colony Air Conditioning & Heating655.0★ (1,685)The Colony, 7 mi away24/7
6Aire Serv of Flower Mound645.0★ (398)Lewisville24/7
7Graco Heating & Air Conditioning644.8★ (593)Lewisville24/7
8Rescue Rooter644.7★ (6,004)Irving, 11 mi away24/7
9billyGO Air Conditioning & Plumbing644.9★ (2,224)Grapevine, 9 mi away24/7
10Airtron Heating & Air Conditioning644.9★ (5,369)Dallas, 14 mi away24/7

Call an emergency HVAC contractor in Lewisville 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 Lewisville, 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 1,211 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 Lewisville

    #1 A#1 Air

    Based in Lewisville

    68/100CR Score

    Ranked #1 because of its Google rating and review volume: 4.7★ from 12,266 Google reviews.

    • 4.7★ from 12,266 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    601 E Corporate Dr, Lewisville, TX 75057
    View profile for A#1 Air(972) 460-0001

  2. #2 Prime AC and Heat

    Based in Lewisville

    65/100CR Score

    Ranked #2 because of its Google rating and trade focus: 5.0★ from 860 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 860 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    150 Valley Ridge Blvd Suite #102, Lewisville, TX 75057
    View profile for Prime AC and Heat(972) 400-3602

  3. #3 Air Repair Pros

    Based in Frisco, 9 mi away

    65/100CR Score

    Ranked #3 because of its Google rating and trade focus: 4.9★ from 4,644 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 4,644 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1647 Witt Rd #201, Frisco, TX 75036
    View profile for Air Repair Pros(972) 630-4227

  8. #8 Rescue Rooter

    Based in Irving, 11 mi away

    64/100CR Score

    Ranked #8 because of its Google rating and trade focus: 4.7★ from 6,004 Google reviews, listed on Google as “HVAC contractor”.

    • 4.7★ from 6,004 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    6029 Campus Cir Dr W Ste 150, Irving, TX 75063
    View profile for Rescue Rooter(214) 989-4872

  23. #23 Elmer's Home Services

    Based in Grapevine, 9 mi away

    63/100CR Score

    Ranked #23 because of its Google rating and trade focus: 4.7★ from 1,728 Google reviews, listed on Google as “HVAC contractor”.

    • 4.7★ from 1,728 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    340 W Northwest Hwy, Grapevine, TX 76051
    View profile for Elmer's Home Services(972) 301-2020

Top 50 of 1,211 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 Lewisville, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Kelly's Heating and Air634.8★ (197)In Lewisville
27Rescue Air and Plumbing634.9★ (3,641)17 mi
28Spencer Air Conditioning & Heating624.9★ (1,239)12 mi
29On Time Experts624.9★ (3,713)19 mi
30Service Experts Dallas624.8★ (3,908)18 mi
31Metrocrest Air Conditioning624.9★ (99)In Lewisville
32Harlen Johnson HVAC, Plumbing & Electrical624.8★ (1,152)12 mi
33Moss Heating & Cooling624.9★ (916)13 mi
34AGES Services Company624.9★ (603)11 mi
35Lifetime'z Heating & Air624.9★ (320)7 mi
36Astar Air Conditioning, Plumbing & Electric624.8★ (2,543)17 mi
37On Time Experts624.8★ (5,914)22 mi
38Service Experts Grand Prairie624.9★ (2,127)18 mi
39Berkeys Plumbing, A/C & Electrical624.9★ (3,253)20 mi
40Lex - Air Conditioning, Heating, Plumbing, Electrical614.8★ (740)12 mi
41Total Air & Heat Co.614.9★ (1,707)18 mi
42Vanguard Construction & Innovations615.0★ (60)In Lewisville
43Koala-T Heating & Air615.0★ (52)In Lewisville
44Service Experts Fort Worth614.8★ (5,005)22 mi
45AirCo Air Conditioning, Heating and Plumbing614.8★ (4,506)22 mi
46Ali's Air Service614.8★ (256)7 mi
47Lex - Air Conditioning, Heating, Plumbing, Electrical614.8★ (2,054)18 mi
48Tempo Air614.7★ (1,814)16 mi
49Sunny Service614.9★ (2,366)21 mi
50Air Texas AC & Heating Carrollton614.9★ (202)8 mi

How we ranked emergency HVAC contractors in Lewisville

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 Lewisville: questions

Which HVAC contractors in Lewisville are open 24/7?

25 on this list post 24/7 hours, including A#1 Air, Prime AC and Heat, Air Repair Pros, Berkeys Plumbing, A/C & Electrical and Colony Air Conditioning & Heating.

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

A#1 Air is #1, with a CR Score of 68 out of 100 on emergency weights.

How are emergency HVAC contractors in Lewisville 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 Lewisville

  1. October 2026: CR Scores recalculated for 1,211 hvac contractors serving Lewisville.
  2. October 2026: 8 duplicate listings merged.

More emergency and heating and cooling pages