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Best HVAC Contractors in Pasadena, TX (2026)

789 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Pasadena: Air Tech of Pasadena - Miles Service, CR Score 93/100; 4.9★ from 1,334 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Champion and Nash, posts 24/7 hours; ranked #2 of 789.

  3. 12

    Most-reviewed: Abacus Plumbing, Air Conditioning, & Electrical, 11,737 Google reviews at 4.7★, the most of 789 ranked; ranked #12.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

789 Pasadena HVAC contractors are ranked here by CR Score, from 8 published factors. 247 are open 24/7, 618 open Saturdays and 429 open Sundays, based on posted hours. The median Google rating is 4.9★ across 788 rated businesses.

Top 10 HVAC contractors in Pasadena at a glance

Top 10 HVAC contractors in Pasadena at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Air Tech of Pasadena - Miles Service934.9★ (1,334)Pasadena24/7Overall
2Champion and Nash934.9★ (1,006)Pasadena24/7Emergencies
3Air Tech of Houston AC & Plumbing914.9★ (5,588)Houston, 16 mi away24/7—
4Brown Air Conditioning & Heating914.7★ (924)Pasadena24/7—
5Du-West Air Conditioning915.0★ (160)Pasadena24/7—
6LMH Services915.0★ (348)Deer Park, 5 mi away24/7—
7Clear the Air Cooling & Heating914.9★ (1,785)Pearland, 12 mi away24/7—
8Priority AC & Heat905.0★ (627)Houston, 10 mi away24/7—
9Doctor Home Experts Electrical Heating And Air904.7★ (590)Pasadena24/7—
10Daryl's A/C & Heating, LLC904.9★ (489)Alvin, 7 mi away24/7—

The 789 best HVAC contractors in Pasadena, ranked

Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.

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

  6. #6 LMH Services

    Based in Deer Park, 5 mi away

    91/100CR Score

    Ranked #6 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

  13. #13 Master Air Inc.

    Based in Pearland, 10 mi away

    90/100CR Score

    Ranked #13 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

  25. #25 Air Star Now

    Based in Houston, 22 mi away

    87/100CR Score

    Ranked #25 because of its Google rating and availability: 5.0★ from 646 Google reviews, open 24/7.

    • 5.0★ from 646 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    6607 Flintlock Rd, Houston, TX 77040
    View profile for Air Star Now(713) 597-4457

HVAC contractors ranked #26 to #50

#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 789 ranked HVAC contractors here; the rest are on their profiles.

HVAC contractors in Pasadena, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26AirSol Air Conditioning and Heating875.0★ (58)6 mi
27ARS / Rescue Rooter874.6★ (11,276)24 mi
28Barrett's875.0★ (125)12 mi
29Service Company874.7★ (474)11 mi
30Air American Solution LLC874.9★ (59)5 mi
31Stalwart Air Conditioning & Heating Services LLC875.0★ (156)13 mi
32House Pro Air Conditioning874.7★ (1,336)17 mi
33Lightfoot Ac and Heating874.8★ (99)1 mi
34Texas Comfort Systems875.0★ (457)22 mi
35Hage Energy875.0★ (203)17 mi
36Aire Serv of Central & West Houston874.9★ (193)14 mi
37Arnett Mechanical875.0★ (290)20 mi
38Sherman Air Conditioning Experts865.0★ (33)6 mi
39Master AC and Heat, LLC- The Heights864.8★ (165)12 mi
40The Lee Thompson Co864.9★ (412)21 mi
41Valderrama A/C & Refrigeration864.8★ (298)3 mi
42Windsanity Mini Split864.8★ (206)14 mi
43Excel Houston A/C & Heating865.0★ (27)6 mi
44Excellence A/C & Heating865.0★ (143)18 mi
45Galveston Bay Air Conditioning864.8★ (104)6 mi
46Elite Air Experts865.0★ (131)18 mi
47Turbo Plumbing , Air Conditioning, Electrical & HVAC Services864.6★ (19)In Pasadena
48Truetech Services864.9★ (67)11 mi
49Turbo Plumbing , Air Conditioning, Electrical & HVAC Repair Services864.8★ (12)In Pasadena
50ComfortFlow Heating & Air Conditioning864.8★ (105)7 mi

Also serving Pasadena

20 more HVAC contractors within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.

Unranked HVAC contractors serving Pasadena
BusinessGoogle ratingDistance
24/7 water heater repairs Friendswood5.0★ (2)11 mi
24/7 water heater repairs Galena Park TX5.0★ (2)4 mi
A Pro Air Heating And A/C, Inc.4.5★ (310)12 mi
AC & Heating Repair Team5.0★ (2)11 mi
Access Electric and Access Mechanical5.0★ (3)In Pasadena
Ace Comfort Air Conditioning & Heating4.9★ (175)12 mi
Air Cool A/C & Heat5.0★ (2)In Pasadena
Apache Services Inc3.0★ (2)In Pasadena
BJ’s AC and Heating, LLC5.0★ (2)9 mi
Deer Park Plumbing and Maintenance Inc.4.8★ (17)In Pasadena
Oakmont Heating and Cooling5.0★ (2)3 mi
On Air5.0★ (2)In Pasadena
Pasadena Water Heater3.0★ (2)In Pasadena
Rapid Recovery - Houston3.0★ (2)10 mi
Regal Air HVAC Crew5.0★ (2)In Pasadena
Thermal Insulation & Access5.0★ (2)In Pasadena
Thermal Service5.0★ (25)In Pasadena
Thompson HVAC Services3.0★ (2)6 mi
UNIQUE TECHNIQUES LLC5.0★ (2)7 mi
YORK Chiller Parts Center5.0★ (1)In Pasadena

How much do HVAC contractors cost in Pasadena?

National price ranges in USD, not adjusted for Pasadena. Each row names its basis and the month we checked it.

How much do HVAC contractors cost in Pasadena?
JobLowTypicalHighBasisChecked
AC replacement$3,887$5,978$8,073Per system, installed (unit plus labor); typical range of customer-reported jobs. US national rangeOctober 2026
Furnace replacement$2,823$4,814$6,896Per system, installed; typical range of customer-reported jobs. US national rangeOctober 2026

How to check an HVAC contractor's license in Texas

In Texas, Texas Department of Licensing and Regulation (TDLR) licenses Air conditioning and refrigeration contractor licenses (Class A and B).

  1. Search the business name or license number on the Texas Department of Licensing and Regulation (TDLR) license lookup.
  2. Check that the status is active and the name matches the contract or truck.
  3. Ask for proof of insurance before work starts.

No chip usually means we have not matched a state record yet. Check the lookup yourself before you hire.

Guide checked October 2026. How we verify licenses

When to hire an HVAC contractor in Texas

In Texas, air conditioning calls peak in the hottest summer months. Spring is the easiest time to book a tune-up or replacement, before the first heat wave.

How we ranked Pasadena HVAC contractors

We scored 789 Pasadena HVAC contractors on 8 factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. Unknown factors are left out of the score, not counted as zero. Scores last refreshed October 22, 2026.

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 fromIn Pasadena data
Reputation35%Bayesian-adjusted Google star ratingMeasured
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2Not yet collected
Review volume10%log10(reviews + 1) against the list maximumMeasured
Recency10%Share of reviews from the last 12 monthsNot yet collected
Availability10%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5Measured
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radiusMeasured
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)Measured

HVAC contractors in Pasadena: frequently asked questions

Who is the best HVAC contractor in Pasadena?

By CR Score, the highest-ranked HVAC contractor in Pasadena, TX is Air Tech of Pasadena - Miles Service with a CR Score of 93/100. It has 4.9★ from 1,334 Google reviews. It is open 24/7. Champion and Nash (#2) and Air Tech of Houston AC & Plumbing (#3) follow. We ranked 789 HVAC contractors on 8 factors, last updated October 22, 2026.

How many HVAC contractors are there in Pasadena?

ContractorsRanked ranks 789 HVAC contractors serving Pasadena, TX. 7 of them are based in Pasadena; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

Which HVAC contractors in Pasadena are open 24/7?

247 ranked HVAC contractors in Pasadena post 24/7 hours. The highest-ranked are Air Tech of Pasadena - Miles Service (#1), Champion and Nash (#2) and Air Tech of Houston AC & Plumbing (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which HVAC contractors in Pasadena work on weekends?

618 of 789 ranked HVAC contractors post Saturday hours and 429 post Sunday hours. The highest-ranked open Saturdays are Air Tech of Pasadena - Miles Service (#1), Champion and Nash (#2) and Air Tech of Houston AC & Plumbing (#3). Posted hours are office hours; crews may book weekend jobs separately.

How do I check an HVAC contractor's license in Texas?

In Texas, Texas Department of Licensing and Regulation (TDLR) handles licensing and covers Air conditioning and refrigeration contractor licenses (Class A and B). Search the business or license number at https://www.tdlr.texas.gov/LicenseSearch/.

How much does ac replacement cost in Pasadena?

AC replacement typically costs $3,887 to $8,073, with $5,978 typical (Per system, installed (unit plus labor); typical range of customer-reported jobs. US national range). This is a national range, not adjusted for Pasadena. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Pasadena HVAC contractors have?

The median Google rating among 788 rated HVAC contractors in Pasadena is 4.9★, with a median of 24 reviews. Abacus Plumbing, Air Conditioning, & Electrical has the most, 11,737 reviews, and ranks #12. We adjust ratings for review count, so a few five-star reviews cannot top the list.

When is the best time to hire an HVAC contractor in Pasadena?

In Texas, air conditioning calls peak in the hottest summer months. Spring is the easiest time to book a tune-up or replacement, before the first heat wave.

Update log for Pasadena

  1. October 2026: CR Scores recalculated for 789 hvac contractors serving Pasadena.
  2. October 2026: 6 duplicate listings merged.

More HVAC contractors and Pasadena pages

Other trades in Pasadena