63/100CR Score
Ranked #1 because of its Google rating and review volume: 4.8★ from 16,163 Google reviews, the most in Lakeway.
- 4.8★ from 16,163 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 901 Reinli St, Austin, TX 78751
Best HVAC Contractors in Lakeway, TX (2026)
427 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Lakeway: Radiant Plumbing, Air Conditioning, & Electrical, CR Score 63/100; 4.8★ from 16,163 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Aero Designed Systems, posts 24/7 hours; ranked #2 of 427.
- 5
Most-reviewed: Strand Brothers Service Experts, 7,390 Google reviews at 4.8★, the most of 427 ranked after Radiant Plumbing, Air Conditioning, & Electrical; ranked #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
427 Lakeway HVAC contractors are ranked here by CR Score, from ten published factors. 150 are open 24/7, 307 open Saturdays and 211 open Sundays, based on posted hours. The median Google rating is 4.9★ across 427 rated businesses.
Top 10 HVAC contractors in Lakeway at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Radiant Plumbing, Air Conditioning, & Electrical | 63 | 4.8★ (16,163) | Austin, 16 mi away | 24/7 | Overall |
| 2 | Aero Designed Systems | 63 | 5.0★ (247) | Lakeway | 24/7 | Emergencies |
| 3 | Abacus Plumbing, Air Conditioning, & Electrical | 62 | 4.8★ (5,822) | Austin, 16 mi away | 24/7 | — |
| 4 | McCullough Heating & Air Conditioning | 62 | 4.8★ (3,098) | Austin, 15 mi away | 24/7 | — |
| 5 | Strand Brothers Service Experts | 62 | 4.8★ (7,390) | Austin, 19 mi away | 24/7 | Most reviews |
| 6 | ABC Austin Service Express LLC | 62 | 4.9★ (858) | Austin, 11 mi away | 24/7 | — |
| 7 | Stan's Heating, Air, Plumbing & Electrical | 62 | 4.7★ (5,916) | Austin, 16 mi away | 24/7 | — |
| 8 | Fox Service Company | 62 | 4.8★ (5,061) | Austin, 18 mi away | 24/7 | — |
| 9 | Airtron Heating & Air Conditioning | 61 | 4.8★ (1,804) | Austin, 13 mi away | 24/7 | — |
| 10 | Air & Plumbing Today: HVAC Department | 61 | 4.9★ (82) | Lakeway | 24/7 | — |
The 427 best HVAC contractors in Lakeway, 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 Lakeway
63/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 247 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 247 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 15400 Cavalier Canyon Dr Ste. A, Lakeway, TX 78734
Based in Austin, 16 mi away
62/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.8★ from 5,822 Google reviews, listed on Google as “Air conditioning repair service”.
- 4.8★ from 5,822 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2106 Denton Dr, Austin, TX 78758
Based in Austin, 15 mi away
62/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.8★ from 3,098 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 3,098 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2620 Buell Ave, Austin, TX 78757
Based in Austin, 19 mi away
62/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.8★ from 7,390 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 7,390 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 5811 Techni Center Dr, Austin, TX 78721
Based in Austin, 11 mi away
62/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.9★ from 858 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 858 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- South Building 3, 1250 Capital of Texas Highhway, #400, Austin, TX 78746
Based in Austin, 16 mi away
62/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.7★ from 5,916 Google reviews, listed on Google as “HVAC contractor”.
- 4.7★ from 5,916 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 6016 Dillard Cir, Austin, TX 78752
Based in Austin, 18 mi away
62/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.8★ from 5,061 Google reviews, listed on Google as “Air conditioning repair service”.
- 4.8★ from 5,061 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1506 Ferguson Ln Suite #102, Austin, TX 78754
Based in Austin, 13 mi away
61/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.8★ from 1,804 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 1,804 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- Suite A, 12112 Boardwalk Dr, Austin, TX 78729
Based in Lakeway
61/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.9★ from 82 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 82 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2009 N FM 620, Lakeway, TX 78734
Based in Lakeway
61/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.8★ from 115 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 115 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1945 Medical Dr, Lakeway, TX 78734
Based in Austin, 10 mi away
61/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 323 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 323 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 11817 Buckner Rd, Austin, TX 78726
Based in Austin, 15 mi away
61/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.7★ from 2,744 Google reviews, listed on Google as “Air conditioning repair service”.
- 4.7★ from 2,744 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2929 Longhorn Blvd #105, Austin, TX 78758
Based in Austin, 19 mi away
61/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.8★ from 3,596 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 3,596 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3600 Silver Dollar Cir, Austin, TX 78744
Based in Austin, 9 mi away
61/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 207 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 207 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 171 Preslar Cir, Austin, TX 78736
Based in Austin, 19 mi away
61/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.8★ from 3,147 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 3,147 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1106 Smith Rd Suite 102, Austin, TX 78721
Based in Leander, 12 mi away
60/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.8★ from 581 Google reviews, listed on Google as “Air conditioning contractor”.
- 4.8★ from 581 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3601 Venezia View, Leander, TX 78641
Based in Austin, 19 mi away
60/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 840 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 840 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 12501 Tech Ridge Blvd unit 425, Austin, TX 78753
Based in Austin, 14 mi away
60/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.9★ from 1,381 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 1,381 Google reviews
- Hours
- Mon–Sun 8 AM–8 PM
- Address
- 901 S MoPac Expy, Austin, TX 78746
Based in Cedar Park, 15 mi away
60/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.9★ from 492 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 492 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2020 N Bell Blvd Suite B1-A, Cedar Park, TX 78613
Based in Leander, 11 mi away
60/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.9★ from 227 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 227 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 12000 Trails End Rd, Leander, TX 78641
Based in Cedar Park, 12 mi away
60/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.9★ from 278 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 278 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1706 Hur Industrial Blvd, Cedar Park, TX 78613
Based in Austin, 3 mi away
60/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.8★ from 211 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 211 Google reviews
- Hours
- Mon–Sun 8 AM–9 PM
- Address
- 15098 Debba Dr, Austin, TX 78734
Based in Austin, 16 mi away
60/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.8★ from 738 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 738 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 10315 Metropolitan Dr Suite A, Austin, TX 78758
Based in Austin, 18 mi away
60/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.9★ from 646 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 646 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 16238 Ranch to Market Rd 620 f396, Austin, TX 78717
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 427 ranked HVAC contractors here; the rest are on their profiles.
Also serving Lakeway
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 |
|---|---|---|
| ABA Heating and Cooling | 4.6★ (265) | 15 mi |
| ACGuys Austin AC Repair & Heating | 5.0★ (1) | 13 mi |
| Air & Plumbing Today: Plumbing Department | 4.9★ (100) | In Lakeway |
| Air Temp of Austin | 3.0★ (2) | 13 mi |
| Aire Serv of Central and North Austin | 4.9★ (106) | 13 mi |
| All Star Heating & AC | 5.0★ (2) | 13 mi |
| American Geothermal Systems | In Lakeway | |
| Arrow Service Center | 4.7★ (352) | 16 mi |
| Austin Major Air & Heat | 5.0★ (2) | 14 mi |
| CenTex Air | 5.0★ (2) | 20 mi |
| Cool Country Services LLC | 5.0★ (2) | 11 mi |
| Excel Aire | 5.0★ (2) | In Lakeway |
| Grande Air Solutions | 4.8★ (585) | 20 mi |
| MJA Custom Homes | In Lakeway | |
| Pros Air Conditioning Guys | 5.0★ (2) | 21 mi |
| Riley Mechanical Heating and Cooling, LLC | 5.0★ (1) | 10 mi |
| Supernova Mechanical | 2.0★ (2) | 15 mi |
| The Cool Crew | 4.8★ (426) | 18 mi |
| TriCustomAir -HVAC | 5.0★ (1) | 12 mi |
| Urban Air & Heat, LLC | 4.9★ (33) | 7 mi |
How much do HVAC contractors cost in Lakeway?
National price ranges in USD, not adjusted for Lakeway. 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 Lakeway HVAC contractors
We scored 427 Lakeway 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 Lakeway 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 Lakeway: frequently asked questions
Who is the best HVAC contractor in Lakeway?
By CR Score, the highest-ranked HVAC contractor in Lakeway, TX is Radiant Plumbing, Air Conditioning, & Electrical with a CR Score of 63/100. It has 4.8★ from 16,163 Google reviews. It is open 24/7. Aero Designed Systems (#2) and Abacus Plumbing, Air Conditioning, & Electrical (#3) follow. We ranked 427 HVAC contractors on ten factors, last updated October 22, 2026.
How many HVAC contractors are there in Lakeway?
ContractorsRanked ranks 427 HVAC contractors serving Lakeway, TX. 3 of them are based in Lakeway; 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 Lakeway are open 24/7?
150 ranked HVAC contractors in Lakeway post 24/7 hours. The highest-ranked are Radiant Plumbing, Air Conditioning, & Electrical (#1), Aero Designed Systems (#2) and Abacus Plumbing, Air Conditioning, & Electrical (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which HVAC contractors in Lakeway work on weekends?
307 of 427 ranked HVAC contractors post Saturday hours and 211 post Sunday hours. The highest-ranked open Saturdays are Radiant Plumbing, Air Conditioning, & Electrical (#1), Aero Designed Systems (#2) and Abacus Plumbing, Air Conditioning, & Electrical (#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 Lakeway?
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 Lakeway. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Lakeway HVAC contractors have?
The median Google rating among 427 rated HVAC contractors in Lakeway is 4.9★, with a median of 47 reviews. Radiant Plumbing, Air Conditioning, & Electrical has the most, 16,163 reviews, and ranks #1. 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 Lakeway?
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 Lakeway
- October 2026: CR Scores recalculated for 427 hvac contractors serving Lakeway.
- October 2026: 6 duplicate listings merged.
More HVAC contractors and Lakeway pages
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Other trades in Lakeway
- Roofers in Lakeway723 ranked
- Plumbers in Lakeway373 ranked
- Electricians in Lakeway334 ranked
- General contractors in Lakeway467 ranked
- Painters in Lakeway149 ranked
- Landscapers in Lakeway142 ranked
- Handymen in Lakeway93 ranked
- Kitchen remodelers in Lakeway339 ranked
- Bathroom remodelers in Lakeway340 ranked
- Flooring contractors in Lakeway282 ranked
- Tile installers in Lakeway55 ranked
- Drywall contractors in Lakeway11 ranked
- Concrete contractors in Lakeway246 ranked
- Fence contractors in Lakeway203 ranked
- Deck builders in Lakeway171 ranked
- Siding contractors in Lakeway153 ranked
- Window installers in Lakeway171 ranked
- Gutter installers in Lakeway165 ranked
- Insulation contractors in Lakeway88 ranked
- Solar installers in Lakeway120 ranked
- Garage door repair companies in Lakeway112 ranked
- Foundation repair companies in Lakeway114 ranked
- Tree services in Lakeway265 ranked
- Masonry contractors in Lakeway132 ranked
- Water damage restoration companies in Lakeway212 ranked
- Home builders in Lakeway598 ranked
- Demolition contractors in Lakeway58 ranked
- All contractors in Lakeway