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ContractorsRanked

Best HVAC Contractors in Alamo Heights, TX (2026)

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

The short answer

  1. 1

    Best overall in Alamo Heights: Elmer's Home Services, CR Score 93/100; 4.8★ from 7,163 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Rosenberg Plumbing & Air, posts 24/7 hours; ranked #2 of 328.

  3. 4

    Most-reviewed: Jon Wayne Service Company, 16,461 Google reviews at 4.8★, the most of 328 ranked; ranked #4.

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

328 Alamo Heights HVAC contractors are ranked here by CR Score, from 8 published factors. 107 are open 24/7, 233 open Saturdays and 160 open Sundays, based on posted hours. The median Google rating is 4.9★ across 328 rated businesses.

Top 10 HVAC contractors in Alamo Heights at a glance

Top 10 HVAC contractors in Alamo Heights at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Elmer's Home Services934.8★ (7,163)San Antonio, 5 mi away24/7Overall
2Rosenberg Plumbing & Air934.9★ (2,519)San Antonio, 5 mi away24/7Emergencies
3Air & Plumbing Today: HVAC Department924.9★ (2,883)San Antonio, 6 mi away24/7—
4Jon Wayne Service Company924.8★ (16,461)San Antonio, 12 mi away24/7Most reviews
5Evenflow Home & Commercial Services914.9★ (996)San Antonio, 4 mi away24/7—
6Will Fix It914.6★ (8,700)San Antonio, 6 mi away24/7—
7Champion Home Services914.9★ (10,125)Boerne, 18 mi away24/7—
8A&A Plumbing, Heating, and Cooling914.9★ (3,179)Schertz, 12 mi away24/7—
9Blueline Heating & Air Conditioning LLC915.0★ (320)San Antonio, 3 mi away24/7—
10ASC Heating & Air Conditioning904.9★ (515)San Antonio, 5 mi away24/7—

The 328 best HVAC contractors in Alamo Heights, 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.

  1. Ranked #1 in Alamo Heights

    #1 Elmer's Home Services

    Based in San Antonio, 5 mi away

    93/100CR Score

    Ranked #1 because of its Google rating and availability: 4.8★ from 7,163 Google reviews, open 24/7.

    • 4.8★ from 7,163 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    9710 I-35 Frontage Rd, San Antonio, TX 78233
    View profile for Elmer's Home Services(210) 664-4358

  6. #6 Will Fix It

    Based in San Antonio, 6 mi away

    91/100CR Score

    Ranked #6 because of its Google rating and availability: 4.6★ from 8,700 Google reviews, open 24/7.

    • 4.6★ from 8,700 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3535 Metro Pkwy, San Antonio, TX 78247
    View profile for Will Fix It(210) 866-8048

  17. #17 Comfort Techs

    Based in San Antonio, 5 mi away

    90/100CR Score

    Ranked #17 because of its Google rating and availability: 4.9★ from 363 Google reviews, open 24/7.

    • 4.9★ from 363 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    10415 Perrin Beitel Suite 103-B, San Antonio, TX 78217
    View profile for Comfort Techs(210) 920-4645

  18. #18 Shafer Services Plus

    Based in San Antonio, 2 mi away

    90/100CR Score

    Ranked #18 because of its Google rating and trade focus: 4.9★ from 2,222 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 2,222 Google reviews
    Hours
    Mon–Fri 7 AM–6 PM · Sat–Sun 8 AM–5 PM
    Address
    3800 San Pedro Ave, San Antonio, TX 78212
    View profile for Shafer Services Plus(210) 227-8358

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 328 ranked HVAC contractors here; the rest are on their profiles.

HVAC contractors in Alamo Heights, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Suwan Air895.0★ (100)3 mi
27Air Time LLC895.0★ (143)6 mi
28Leaky’s Plumbing, Heating & A/C - San Antonio895.0★ (113)5 mi
29Damiani's Comfort Design895.0★ (696)3 mi
30Smart Choice Heating & Cooling894.9★ (162)5 mi
311st Call Plumbing & AC884.9★ (1,933)6 mi
32Honeycomb Heating and Cooling885.0★ (467)15 mi
33Pepcal Heating & Air LLC885.0★ (512)4 mi
34Air Clinic of San Antonio884.8★ (536)10 mi
35Ike's Air Conditioning Inc.884.8★ (294)8 mi
36Manuel and Sons Service Co.884.8★ (159)4 mi
37Schnell AC and Heating885.0★ (60)4 mi
38Radiant Plumbing & Air Conditioning874.8★ (2,096)5 mi
39Air Care & Canyon Lake Air Conditioning874.9★ (722)5 mi
40JRV Home Services874.9★ (62)4 mi
41Bullseye AC & Plumbing 2875.0★ (40)4 mi
427K Mechanical Heating and Air Conditioning875.0★ (247)16 mi
43Air Experts Heating & Air Conditioning874.9★ (27)1 mi
44Aire Serv of Stone Oak874.9★ (158)11 mi
45Tiger Home Services874.8★ (906)5 mi
46Air Authority LLC874.8★ (613)3 mi
47Military City Air Conditioning and Heating875.0★ (360)6 mi
48Alamo Air Solutions875.0★ (23)2 mi
49Blue Dot Air Conditioning & Heating875.0★ (444)9 mi
50North East Air Conditioning Heating & Plumbing Inc.864.9★ (887)9 mi

Also serving Alamo Heights

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 Alamo Heights
BusinessGoogle ratingDistance
A-C Master's5.0★ (1)4 mi
Above All Air4.8★ (357)8 mi
Absolute Cooling & Heating1.0★ (1)3 mi
Alamo Air Systems3.0★ (2)3 mi
Arctic Chill Air Conditioning & Heating1.0★ (1)2 mi
City-Wide Air Conditioning5.0★ (2)10 mi
Flores Air Conditioning and Heating LLC.3.5★ (2)11 mi
Guajillo Heating & AC5.0★ (1)1 mi
Just Chill5.0★ (1)3 mi
Matador Cooling and Heating LLC5.0★ (21)3 mi
Meza Comfort Services, LLC4.5★ (2)3 mi
One Step Air Duct Cleaning San Antonio5.0★ (1)In Alamo Heights
Provident Air Conditioning and Heating4.0★ (2)16 mi
R&R Services4.8★ (100)12 mi
Rock Air5.0★ (2)3 mi
Simple Service Plumbing, Heating & Air4.9★ (363)4 mi
State of Matter Service5.0★ (2)3 mi
Trane Commercial Sales Office1.0★ (2)5 mi
Tru Air Cooling and Heating4.9★ (25)4 mi
Waymaker A/C and Heating5.0★ (81)12 mi

How much do HVAC contractors cost in Alamo Heights?

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

How much do HVAC contractors cost in Alamo Heights?
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 Alamo Heights HVAC contractors

We scored 328 Alamo Heights 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 Alamo Heights 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 Alamo Heights: frequently asked questions

Who is the best HVAC contractor in Alamo Heights?

By CR Score, the highest-ranked HVAC contractor in Alamo Heights, TX is Elmer's Home Services with a CR Score of 93/100. It has 4.8★ from 7,163 Google reviews. It is open 24/7. Rosenberg Plumbing & Air (#2) and Air & Plumbing Today: HVAC Department (#3) follow. We ranked 328 HVAC contractors on 8 factors, last updated October 22, 2026.

How many HVAC contractors are there in Alamo Heights?

ContractorsRanked ranks 328 HVAC contractors serving Alamo Heights, TX. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

Which HVAC contractors in Alamo Heights are open 24/7?

107 ranked HVAC contractors in Alamo Heights post 24/7 hours. The highest-ranked are Elmer's Home Services (#1), Rosenberg Plumbing & Air (#2) and Air & Plumbing Today: HVAC Department (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which HVAC contractors in Alamo Heights work on weekends?

233 of 328 ranked HVAC contractors post Saturday hours and 160 post Sunday hours. The highest-ranked open Saturdays are Elmer's Home Services (#1), Rosenberg Plumbing & Air (#2) and Air & Plumbing Today: HVAC Department (#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 Alamo Heights?

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 Alamo Heights. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Alamo Heights HVAC contractors have?

The median Google rating among 328 rated HVAC contractors in Alamo Heights is 4.9★, with a median of 40 reviews. Jon Wayne Service Company has the most, 16,461 reviews, and ranks #4. 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 Alamo Heights?

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 Alamo Heights

  1. October 2026: CR Scores recalculated for 328 hvac contractors serving Alamo Heights.
  2. October 2026: 1 duplicate listing merged.

More HVAC contractors and Alamo Heights pages

Other trades in Alamo Heights