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Emergency HVAC Contractors in Deer Park, TX (2026)

Top 26 of 631 HVAC contractors, in emergency orderUpdated 0 paid placements in this rankingHow we rank

25 of the 26 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 Deer Park: Air Tech of Pasadena - Miles Service, 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 Deer Park at a glance

Top emergency HVAC contractors in Deer Park at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Air Tech of Pasadena - Miles Service934.9★ (1,334)Pasadena, 4 mi away24/7
2LMH Services925.0★ (348)Deer Park24/7
3Champion and Nash924.9★ (1,006)Pasadena, 6 mi away24/7
4Texcellent Heating & Cooling LLC915.0★ (210)Deer Park24/7
5Brown Air Conditioning & Heating914.7★ (924)Pasadena, 3 mi away24/7
6Priority AC & Heat905.0★ (627)Houston, 10 mi away24/7
7ARS / Rescue Rooter904.5★ (4,100)Webster, 8 mi away24/7
8Doctor Home Experts Electrical Heating And Air904.7★ (590)Pasadena, 3 mi away24/7
9Air Tech of Houston AC & Plumbing904.9★ (5,588)Houston, 20 mi away24/7
10Clear the Air Cooling & Heating904.9★ (1,785)Pearland, 14 mi away24/7

Call an emergency HVAC contractor in Deer Park 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 26 emergency HVAC contractors in Deer Park, 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 631 is on the HVAC contractors page.

Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  2. #2 LMH Services

    Based in Deer Park

    92/100CR Score

    Ranked #2 because of its Google rating and availability: 5.0★ from 348 Google reviews, open 24/7.

    • 5.0★ from 348 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    113 Center St, Deer Park, TX 77536
    View profile for LMH Services(832) 800-4564

  3. #3 Champion and Nash

    Based in Pasadena, 6 mi away

    92/100CR Score

    Ranked #3 because of its Google rating and availability: 4.9★ from 1,006 Google reviews, open 24/7.

    • 4.9★ from 1,006 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4227 Allen-Genoa Rd, Pasadena, TX 77504
    View profile for Champion and Nash(713) 322-7682

  17. #17 Master Air Inc.

    Based in Pearland, 13 mi away

    89/100CR Score

    Ranked #17 because of its Google rating and availability: 4.9★ from 656 Google reviews, open 24/7.

    • 4.9★ from 656 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2020 E Broadway St, Pearland, TX 77581
    View profile for Master Air Inc.(281) 485-3231

  19. #19 Barrett's

    Based in La Porte, 7 mi away

    89/100CR Score

    Ranked #19 because of its Google rating and availability: 5.0★ from 125 Google reviews, open 24/7.

    • 5.0★ from 125 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    208 E Main St, La Porte, TX 77571
    View profile for Barrett's(281) 471-1118

  20. #20 Service Company

    Based in Houston, 10 mi away

    88/100CR Score

    Ranked #20 because of its Google rating and availability: 4.7★ from 474 Google reviews, open 24/7.

    • 4.7★ from 474 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    16628 Sea Lark Rd, Houston, TX 77062
    View profile for Service Company(281) 297-8486

Top 26 of 631 HVAC contractors by emergency score

#1 to #25 are shown in full above. Here are #26 to #26, in CR Score order; each links to its profile.

HVAC contractors in Deer Park, ranks 26 to 26
RankBusinessCR ScoreGoogle ratingDistance
26Vibrant Mechanical875.0★ (144)15 mi

How we ranked emergency HVAC contractors in Deer Park

Emergency lists move 10 points of the CR Score from reputation to availability: 25% and 20%. 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
Reputation25%Bayesian-adjusted Google star rating
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2
Review volume10%log10(reviews + 1) against the list maximum
Recency10%Share of reviews from the last 12 months
Availability20%Weekly open hours, Saturday, Sunday, 24/7 or same-day
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radius
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)

Emergency HVAC contractors in Deer Park: questions

Which HVAC contractors in Deer Park are open 24/7?

25 on this list post 24/7 hours, including Air Tech of Pasadena - Miles Service, LMH Services, Champion and Nash, Texcellent Heating & Cooling LLC and Brown Air Conditioning & Heating.

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

Air Tech of Pasadena - Miles Service is #1, with a CR Score of 93 out of 100 on emergency weights.

How are emergency HVAC contractors in Deer Park ranked?

Emergency lists move 10 points of the CR Score from reputation to availability: 25% and 20%. 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 Deer Park

  1. October 2026: CR Scores recalculated for 631 hvac contractors serving Deer Park.
  2. October 2026: 6 duplicate listings merged.

More emergency and heating and cooling pages