62/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.9★ from 3,343 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 3,343 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1704 Avenue D, Katy, TX 77493
Best HVAC Contractors in Greatwood, TX (2026)
638 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Greatwood: The Katy Plumbing Company Heating & Air, CR Score 62/100; 4.9★ from 3,343 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Air Check Mechanical Services, posts 24/7 hours; ranked #2 of 638.
- 9
Most-reviewed: ARS / Rescue Rooter, 11,276 Google reviews at 4.6★, the most of 638 ranked; ranked #9.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
638 Greatwood HVAC contractors are ranked here by CR Score, from ten published factors. 203 are open 24/7, 520 open Saturdays and 363 open Sundays, based on posted hours. The median Google rating is 4.9★ across 637 rated businesses.
Top 10 HVAC contractors in Greatwood at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | The Katy Plumbing Company Heating & Air | 62 | 4.9★ (3,343) | Katy, 19 mi away | 24/7 | Overall |
| 2 | Air Check Mechanical Services | 62 | 4.9★ (173) | Rosenberg, 3 mi away | 24/7 | Emergencies |
| 3 | One Hour Air Conditioning & Heating® of Houston | 62 | 4.7★ (9,886) | Houston, 21 mi away | 24/7 | — |
| 4 | TemperaturePro | 62 | 4.9★ (113) | Sugar Land, 1 mi away | 24/7 | — |
| 5 | Air Tech of Houston AC & Plumbing | 61 | 4.9★ (5,588) | Houston, 23 mi away | 24/7 | — |
| 6 | Fresh Air LP | 61 | 4.8★ (488) | Richmond, 8 mi away | 24/7 | — |
| 7 | BVS Home Experts | 61 | 4.9★ (940) | Katy, 14 mi away | 24/7 | — |
| 8 | Air Tech of Katy | 61 | 4.8★ (3,047) | Katy, 19 mi away | 24/7 | — |
| 9 | ARS / Rescue Rooter | 61 | 4.6★ (11,276) | Houston, 22 mi away | 24/7 | Most reviews |
| 10 | Air Energy Air conditioning And heating | 61 | 5.0★ (147) | Stafford, 8 mi away | 24/7 | — |
The 638 best HVAC contractors in Greatwood, ranked
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.
Based in Rosenberg, 3 mi away
62/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 173 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 173 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Houston, 21 mi away
62/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.7★ from 9,886 Google reviews, listed on Google as “HVAC contractor”.
- 4.7★ from 9,886 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4455 W Sam Houston Pkwy N, Houston, TX 77041
Based in Sugar Land, 1 mi away
62/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 113 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 113 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 19901 Southwest Fwy Suite 237A, Sugar Land, TX 77479
Based in Houston, 23 mi away
61/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 5,588 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 5,588 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2114 Lou Ellen Ln, Houston, TX 77018
#6 Fresh Air LP
Based in Richmond, 8 mi away
61/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.8★ from 488 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 488 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 5702 Powerline Rd, Richmond, TX 77469
Based in Katy, 14 mi away
61/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.9★ from 940 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 940 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2717 Commercial Center Blvd E201, Katy, TX 77494
Based in Katy, 19 mi away
61/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.8★ from 3,047 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 3,047 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 5614 Franz Rd Suite B, Katy, TX 77493
Based in Houston, 22 mi away
61/100CR ScoreRanked #9 because of its Google rating and review volume: 4.6★ from 11,276 Google reviews, the most in Greatwood.
- 4.6★ from 11,276 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 10515 Okanella St STE 100, Houston, TX 77041
Based in Stafford, 8 mi away
61/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 147 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 147 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 13955 Murphy Rd #214, Stafford, TX 77477
Based in Sugar Land, 5 mi away
61/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 231 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 231 Google reviews
- Hours
- Mon–Fri 8 AM–8 PM · Sat 8 AM–6 PM · Sun 12 PM–6 PM
- Address
- 2245 Texas Dr #300, Sugar Land, TX 77479
#12 Air Express
Based in Richmond, 11 mi away
61/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.8★ from 495 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 495 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 7225 N Park Dr, Richmond, TX 77407
Based in Stafford, 9 mi away
60/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.8★ from 304 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 304 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 13120 Mula Ct, Stafford, TX 77477
Based in Stafford, 9 mi away
60/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.9★ from 2,015 Google reviews, listed on Google as “Air conditioning contractor”.
- 4.9★ from 2,015 Google reviews
- Hours
- Mon–Fri 7:30 AM–6 PM · Sat 9 AM–2 PM · Sun closed
- Address
- 9920 Plantation Ln, Stafford, TX 77477
Based in Alvin, 14 mi away
60/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 290 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 290 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 14018 Hwy 6 Ste 5, Rosharon, TX 77583
Based in Houston, 9 mi away
60/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.9★ from 198 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 198 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 8111 Solana Dr, Houston, TX 77083
Based in Stafford, 8 mi away
60/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 320 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 320 Google reviews
- Hours
- Mon–Sun 8 AM–6 PM
- Address
- 13955 Murphy Rd #203, Stafford, TX 77477
Based in Richmond, 2 mi away
60/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.9★ from 161 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 161 Google reviews
- Hours
- Mon–Sun 8 AM–7 PM
- Address
- 6115 FM 762 Rd #1200, Richmond, TX 77469
Based in Sugar Land, 6 mi away
60/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 711 Google reviews, listed on Google as “Air conditioning contractor”.
- 5.0★ from 711 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat 9 AM–2 PM · Sun closed
- Address
- 15500 Voss Rd, Sugar Land, TX 77498
Based in Houston, 16 mi away
60/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.7★ from 1,336 Google reviews, listed on Google as “Air conditioning repair service”.
- 4.7★ from 1,336 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 6115 Skyline Dr Ste D, Houston, TX 77057
Based in Missouri City, 11 mi away
60/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 145 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 145 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2407 Mountain Run, Missouri City, TX 77459
Based in Richmond, 5 mi away
60/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.8★ from 98 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 98 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1646 Blaisdale Rd #1400, Richmond, TX 77406
Based in Richmond, 9 mi away
60/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 814 Google reviews, listed on Google as “Air conditioning contractor”.
- 5.0★ from 814 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat 8 AM–12 PM · Sun closed
- Address
- 9720 Harlem Rd Ste B-13, Richmond, TX 77407
Based in Houston, 16 mi away
60/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.9★ from 459 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 459 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 5414 Ashbrook Dr, Houston, TX 77081
Based in Richmond, 2 mi away
60/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 34 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 34 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 21915 Oleaster Springs Ln, Richmond, TX 77469
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 638 ranked HVAC contractors here; the rest are on their profiles.
Also serving Greatwood
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 |
|---|---|---|
| Aire Serv of Central & West Houston | 4.9★ (193) | 19 mi |
| Alpha 4 Real AC & Heating | 4.4★ (64) | 8 mi |
| Comfort HVAC Sugar Land | 5.0★ (9) | 1 mi |
| Elite HVAC Houston Specialists | 5.0★ (43) | 10 mi |
| Foster AC & Heating | 5.0★ (2) | 7 mi |
| IES Residential Houston Education Center | 3.0★ (2) | 9 mi |
| LaGroue Mechanical LLC | 5.0★ (2) | 18 mi |
| Mr. Reliable Heating & Air | 5.0★ (124) | 16 mi |
| NextDoor AC - Heating & Air Conditioning | 4.9★ (47) | 10 mi |
| Redmon Heating & Air Services | 3.0★ (2) | 16 mi |
| Rejoice Heating and Air Conditioning | 5.0★ (2) | 10 mi |
| Richmond TX Water Heaters Service | 3.5★ (2) | 5 mi |
| Ruud Texas | 1.0★ (2) | 10 mi |
| Sears Siding | 4.0★ (2) | 16 mi |
| Sugar Land TX Water Heater Repairs | 5.0★ (2) | 4 mi |
| TemperaturePro Katy-Cypress | 4.9★ (310) | 19 mi |
| Turbo Plumbing , Air Conditioning, Electrical & HVAC Repair Services | 3.0★ (2) | 10 mi |
| warner refrigeration tech | 5.0★ (2) | 9 mi |
| Water Heater Greatwood TX | 5.0★ (1) | In Greatwood |
| Weaver AC Repair Solutions | 5.0★ (41) | 9 mi |
How much do HVAC contractors cost in Greatwood?
National price ranges in USD, not adjusted for Greatwood. 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 |
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).
- Search the business name or license number on the Texas Department of Licensing and Regulation (TDLR) license lookup.
- Check that the status is active and the name matches the contract or truck.
- 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 Greatwood HVAC contractors
We scored 638 Greatwood 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 Greatwood 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 |
HVAC contractors in Greatwood: frequently asked questions
Who is the best HVAC contractor in Greatwood?
By CR Score, the highest-ranked HVAC contractor in Greatwood, TX is The Katy Plumbing Company Heating & Air with a CR Score of 62/100. It has 4.9★ from 3,343 Google reviews. It is open 24/7. Air Check Mechanical Services (#2) and One Hour Air Conditioning & Heating® of Houston (#3) follow. We ranked 638 HVAC contractors on ten factors, last updated October 22, 2026.
How many HVAC contractors are there in Greatwood?
ContractorsRanked ranks 638 HVAC contractors serving Greatwood, TX. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
Which HVAC contractors in Greatwood are open 24/7?
203 ranked HVAC contractors in Greatwood post 24/7 hours. The highest-ranked are The Katy Plumbing Company Heating & Air (#1), Air Check Mechanical Services (#2) and One Hour Air Conditioning & Heating® of Houston (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which HVAC contractors in Greatwood work on weekends?
520 of 638 ranked HVAC contractors post Saturday hours and 363 post Sunday hours. The highest-ranked open Saturdays are The Katy Plumbing Company Heating & Air (#1), Air Check Mechanical Services (#2) and One Hour Air Conditioning & Heating® of Houston (#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 Greatwood?
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 Greatwood. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Greatwood HVAC contractors have?
The median Google rating among 637 rated HVAC contractors in Greatwood is 4.9★, with a median of 28 reviews. ARS / Rescue Rooter has the most, 11,276 reviews, and ranks #9. 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 Greatwood?
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 Greatwood
- October 2026: CR Scores recalculated for 638 hvac contractors serving Greatwood.
- October 2026: 2 duplicate listings merged.
More HVAC contractors and Greatwood pages
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Other trades in Greatwood
- Roofers in Greatwood1325 ranked
- Plumbers in Greatwood470 ranked
- Electricians in Greatwood365 ranked
- General contractors in Greatwood601 ranked
- Painters in Greatwood139 ranked
- Landscapers in Greatwood118 ranked
- Handymen in Greatwood75 ranked
- Kitchen remodelers in Greatwood369 ranked
- Bathroom remodelers in Greatwood361 ranked
- Flooring contractors in Greatwood316 ranked
- Tile installers in Greatwood42 ranked
- Drywall contractors in Greatwood8 ranked
- Concrete contractors in Greatwood283 ranked
- Fence contractors in Greatwood221 ranked
- Deck builders in Greatwood116 ranked
- Siding contractors in Greatwood260 ranked
- Window installers in Greatwood267 ranked
- Gutter installers in Greatwood188 ranked
- Insulation contractors in Greatwood139 ranked
- Solar installers in Greatwood148 ranked
- Garage door repair companies in Greatwood146 ranked
- Foundation repair companies in Greatwood173 ranked
- Tree services in Greatwood264 ranked
- Masonry contractors in Greatwood84 ranked
- Water damage restoration companies in Greatwood604 ranked
- Home builders in Greatwood668 ranked
- Demolition contractors in Greatwood70 ranked
- All contractors in Greatwood