863 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Missouri City: Air Tech of Houston AC & Plumbing, CR Score 63/100; 4.9★ from 5,588 Google reviews; open 24/7.
Best for emergencies (open 24/7): One Hour Air Conditioning & Heating® of Houston, posts 24/7 hours; ranked #2 of 863.
Most-reviewed: ARS / Rescue Rooter, 11,276 Google reviews at 4.6★, the most of 863 ranked; ranked #8.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
863 Missouri City HVAC contractors are ranked here by CR Score, from ten published factors. 275 are open 24/7, 697 open Saturdays and 483 open Sundays, based on posted hours. The median Google rating is 4.9★ across 862 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Air Tech of Houston AC & Plumbing | 63 | 4.9★ (5,588) | Houston, 15 mi away | 24/7 | Overall |
| 2 | One Hour Air Conditioning & Heating® of Houston | 62 | 4.7★ (9,886) | Houston, 15 mi away | 24/7 | Emergencies |
| 3 | Excellence A/C & Heating | 62 | 5.0★ (143) | Missouri City | 24/7 | — |
| 4 | Nathan Lazarine A/C Heat & Electric | 62 | 5.0★ (145) | Missouri City | 24/7 | — |
| 5 | Maxx AC & Heating | 62 | 4.8★ (304) | Stafford, 1 mi away | 24/7 | — |
| 6 | Air Energy Air conditioning And heating | 62 | 5.0★ (147) | Stafford, 2 mi away | 24/7 | — |
| 7 | Davis Air Conditioning & Heating, Inc. | 62 | 4.9★ (2,015) | Stafford, 1 mi away | Sat | — |
| 8 | ARS / Rescue Rooter | 62 | 4.6★ (11,276) | Houston, 17 mi away | 24/7 | Most reviews |
| 9 | House Pro Air Conditioning | 62 | 4.7★ (1,336) | Houston, 8 mi away | 24/7 | — |
| 10 | Smart A/C Services | 62 | 5.0★ (320) | Stafford, 2 mi away | Sat · Sun | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Ranked #1 because of its Google rating and trade focus: 4.9★ from 5,588 Google reviews, listed on Google as “HVAC contractor”.
Based in Houston, 15 mi away
Ranked #2 because of its Google rating and trade focus: 4.7★ from 9,886 Google reviews, listed on Google as “HVAC contractor”.
Based in Missouri City
Ranked #3 because of its Google rating and trade focus: 5.0★ from 143 Google reviews, listed on Google as “HVAC contractor”.
Based in Missouri City
Ranked #4 because of its Google rating and trade focus: 5.0★ from 145 Google reviews, listed on Google as “HVAC contractor”.
Based in Stafford, 1 mi away
Ranked #5 because of its Google rating and trade focus: 4.8★ from 304 Google reviews, listed on Google as “HVAC contractor”.
Based in Stafford, 2 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 147 Google reviews, listed on Google as “HVAC contractor”.
Based in Stafford, 1 mi away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 2,015 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Houston, 17 mi away
Ranked #8 because of its Google rating and trade focus: 4.6★ from 11,276 Google reviews, listed on Google as “HVAC contractor”.
Based in Houston, 8 mi away
Ranked #9 because of its Google rating and trade focus: 4.7★ from 1,336 Google reviews, listed on Google as “Air conditioning repair service”.
Based in Stafford, 2 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 320 Google reviews, listed on Google as “HVAC contractor”.
Based in Houston, 8 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 459 Google reviews, listed on Google as “HVAC contractor”.
Based in Alvin, 9 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 290 Google reviews, listed on Google as “HVAC contractor”.
Based in Katy, 21 mi away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 3,343 Google reviews, listed on Google as “HVAC contractor”.
Based in Angleton, 6 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 131 Google reviews, listed on Google as “HVAC contractor”.
Based in Cinco Ranch, 7 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 418 Google reviews, listed on Google as “HVAC contractor”.
Based in Katy, 17 mi away
Ranked #16 because of its Google rating and trade focus: 4.9★ from 940 Google reviews, listed on Google as “HVAC contractor”.
Based in Pearland, 20 mi away
Ranked #17 because of its Google rating and trade focus: 4.9★ from 1,785 Google reviews, listed on Google as “HVAC contractor”.
Based in Missouri City
Ranked #18 because of its Google rating and trade focus: 5.0★ from 41 Google reviews, listed on Google as “HVAC contractor”.
Based in Rosenberg, 8 mi away
Ranked #19 because of its Google rating and trade focus: 4.9★ from 173 Google reviews, listed on Google as “HVAC contractor”.
Based in Houston, 17 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 646 Google reviews, listed on Google as “HVAC contractor”.
Based in Houston, 10 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 203 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Missouri City
Ranked #22 because of its Google rating and trade focus: 4.9★ from 47 Google reviews, listed on Google as “HVAC contractor”.
Based in Houston, 9 mi away
Ranked #23 because of its Google rating and trade focus: 4.9★ from 198 Google reviews, listed on Google as “HVAC contractor”.
Based in Sugar Land, 5 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 231 Google reviews, listed on Google as “HVAC contractor”.
Based in Houston, 13 mi away
Ranked #25 because of its Google rating and trade focus: 4.9★ from 412 Google reviews, listed on Google as “HVAC contractor”.
#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 863 ranked HVAC contractors here; the rest are on their profiles.
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.
| Business | Google rating | Distance |
|---|---|---|
| Abacus Plumbing, Air Conditioning & Electrical | 4.4★ (200) | 4 mi |
| Aire Serv of Katy | 4.9★ (242) | 16 mi |
| America's Smart Homes and Businesses | 4.9★ (71) | 9 mi |
| ARS / Rescue Rooter | 4.5★ (4,100) | 22 mi |
| Bishop Airgineering A/C & Heating LLC | 5.0★ (10) | In Missouri City |
| Britton Waterworks Plumbing LLC | 4.7★ (444) | In Missouri City |
| C&G Mechanical LLC | 5.0★ (2) | In Missouri City |
| Colley Refrigeration | 4.9★ (103) | 10 mi |
| Comfort Guard | 5.0★ (1) | In Missouri City |
| Foster AC & Heating | 5.0★ (2) | In Missouri City |
| Fresh Air LP | 4.8★ (488) | 17 mi |
| GEI Plumbing Services Missouri City | 4.8★ (169) | In Missouri City |
| Good Call Plumbing | 5.0★ (49) | In Missouri City |
| Heating & Cooling | In Missouri City | |
| Heavenly Air Conditioning and Heating | In Missouri City | |
| missouricitytx24hourplumber | In Missouri City | |
| Santhoff Plumbing | 4.9★ (820) | In Missouri City |
| Spring Branch AC | 4.9★ (349) | 17 mi |
| TemperaturePro Katy-Cypress | 4.9★ (310) | 17 mi |
| Vibrant Mechanical | 5.0★ (144) | 13 mi |
National price ranges in USD, not adjusted for Missouri City. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| AC replacement | $3,887 | $5,978 | $8,073 | Per system, installed (unit plus labor); typical range of customer-reported jobs. US national range | October 2026 |
| Furnace replacement | $2,823 | $4,814 | $6,896 | Per system, installed; typical range of customer-reported jobs. US national range | October 2026 |
In Texas, Texas Department of Licensing and Regulation (TDLR) licenses Air conditioning and refrigeration contractor licenses (Class A and B).
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
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.
We scored 863 Missouri City HVAC contractors on ten 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. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, 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.
| Factor | Weight | Computed from | In Missouri City data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |