AC Replacement in San Antonio, TX

38 AC Replacement Contractors in San Antonio, TX

4.8 avg rating
31,768 total reviews17 offer 24/7 service
Need emergency service? 57 HVAC providers in San Antonio offer 24/7 availability

Top-Rated AC Replacement Contractors in San Antonio

#1

Jon Wayne Service Company

4.8(16,615 reviews)
24/7 Highly Rated

Customers consistently praise technician professionalism and thoroughness across HVAC, plumbing, and electrical work. Several reviewers highlight the ability…

9272 US Hwy 87 E, San Antonio, TX 78263
#2

Air & Plumbing Today: HVAC Department

4.9(2,928 reviews)
24/7 Highly Rated

Customers frequently highlight the speed of service, with multiple reviewers describing same-day quotes and installations for full HVAC system replacements.…

3615 Tavern Oaks, San Antonio, TX 78247
#3

Cowboy's Air Conditioning & Heating

4.7(3,883 reviews)
24/7

Installation technicians John and Gunner are praised for communicating throughout a complex mini-split installation and keeping the customer informed at each…

6510 Blanco Rd, San Antonio, TX 78216

All AC Replacement Contractors (38 total)

Atlas AC Repair LLC

4.9(825)
Highly Rated

Multiple reviews highlight the online pricing transparency and system-builder tool as a deciding factor, with…

4754 Shavano Oak ste 101, San Antonio, TX 78249

Tiger Home Services

4.8(908)
Highly Rated

Tiger's maintenance program generates consistent praise — the proactive scheduling model, where the company…

111 E Rhapsody Dr, San Antonio, TX 78216

Roadrunner Plumbing & Air

4.9(653)
24/7 Highly Rated

A standout review describes Roadrunner successfully resolving a tankless water heater issue that five other…

4706 College Park, San Antonio, TX 78249

Blue Dot Air Conditioning & Heating

5.0(463)
Highly Rated

Technician Juan and office coordinator Kristin are both cited in multiple reviews for a seamless experience…

1219 W Blanco Rd, San Antonio, TX 78232

Military City Air Conditioning and Heating

5.0(364)
Highly Rated

Owner Albert is the central figure in nearly every review — praised for answering calls personally on Sunday…

4019 Stahl Rd #105, San Antonio, TX 78217

Above All Air

4.8(363)
Highly Rated

7 of 8 reviewers gave 5 stars, with consistent praise for professionalism, same-day availability, and honest…

All About Air Conditioning & Heating LLC

5.0(286)
24/7 Highly Rated

Multiple reviewers specifically name technicians Isaac and Josh for punctual, professional service and…

1118 Waverly Ave, San Antonio, TX 78201

Airtegrity Comfort Solutions

4.8(349)
Highly Rated

Multiple customers describe relationships of five to seven years with Airtegrity, praising consistent service…

305 E Ramsey Rd, San Antonio, TX 78216

My Father's AC & Heating - San Antonio

4.9(296)
Highly Rated

Technician Logan is named in the majority of reviews as the company's defining asset — customers describe a…

1865 Grosenbacher Rd Suite 3, San Antonio, TX 78245

American Air Conditioning & Heating Co.

4.2(734)
24/7

Technicians Manuel Ocanas Jr. and Manny are cited by name for exceptional thoroughness — including cleaning…

12820 S Zarzamora St, San Antonio, TX 78224

Service First Air Conditioning

4.6(400)
24/7

Sunday morning AC repair resulting in same-day resolution is highlighted as a genuine availability…

7814 Mainland Dr Suite 112, San Antonio, TX 78250

Bravo Heating and Air Conditioning LLC

4.9(276)
Highly Rated

Technician Frank is cited for punctuality, friendliness, and the ability to demonstrate how a previous…

21720 Hardy Oak Blvd #95, San Antonio, TX 78258

Felix Air Services

5.0(236)
Highly Rated

Multiple customers describe Felix Air providing significantly lower quotes than competitors for identical…

130 Laurelwood Dr, San Antonio, TX 78213

Total Home Heating & Air, LLC

5.0(222)
24/7 Highly Rated

Owner Grant is consistently named as the defining reason for the company's quality — personally handling…

2546 Boardwalk St, San Antonio, TX 78217

One Hour Heating & Air Conditioning

5.0(205)
24/7 Highly Rated

Technician Oscar dominates the review record — praised across multiple reviews for thoroughness, patience,…

10812 Hillpoint Dr, San Antonio, TX 78217

Above and Beyond A/C and Heat

4.9(167)
24/7 Highly Rated

Customers praise the no-emergency-fee policy and the same-day service availability, with multiple reviewers…

16620 San Pedro Ave #248, San Antonio, TX 78232

Texas Techs Heating And Air

5.0(139)
24/7 Highly Rated

Alfredo dominates the review record — named across virtually every review with consistent praise for…

11206 Star Vis, San Antonio, TX 78221

MD Air Conditioning & Heating

5.0(134)
Highly Rated

Customers consistently praise MD Air's upfront pricing and thorough diagnostic process — multiple reviewers…

10821 Gulfdale St, San Antonio, TX 78216

Manuel and Sons Service Co.

4.8(162)
24/7 Highly Rated

Customers consistently name technicians Rafael and Guillermo as standout performers — praised for…

10802 Hillpoint Dr, San Antonio, TX 78217

Johnny On The Spot Heating & Cooling

4.9(122)
Highly Rated

A real estate professional who relies on HVAC referrals for professional reputation cites Johnny as his…

21750 Hardy Oak Blvd Suite 102, San Antonio, TX 78258

LUFT Air conditioning and Heating

5.0(101)
24/7 Highly Rated

Customers consistently praise LUFT's transparency and willingness to educate — multiple reviewers describe…

8131 Maloy Manor, San Antonio, TX 78250

Air Rx AC & Heating

5.0(101)
Highly Rated

Customers describe Air Rx technicians as thorough and methodical, spending extended time during initial…

7543 Grissom Rd, San Antonio, TX 78251

Allstate Air and Heat

5.0(94)

Technician Joe Sandoval is cited in multiple reviews as the face of the company — praised for rapid response…

9559 Gladeview, San Antonio, TX 78250

Affordable Air LLC

5.0(92)
24/7

Customers consistently highlight Affordable Air's honesty around pricing, with multiple reviewers noting that…

3742 Electra Dr, San Antonio, TX 78218

Highland AC Sales and Service

4.9(92)

All 8 reviewers gave 5 stars. Technicians Trevor, Armando, Tymon, and Allison are all named individually.…

New Braunfels Heating and Cooling

5.0(83)

All 8 reviewers gave 5 stars. Owner Eddie (and his son Eddie Jr.) are named in multiple reviews for going…

Classic Services Air Conditioning & Heating - San Antonio

4.9(80)

A property management company describes using Classic Services for over a decade across all their rental…

900 NE Interstate 410 Loop Suite E118, San Antonio, TX 78209

All Star Heating and Air Conditioning

4.7(81)
24/7

Customers specifically praise technicians Lonnie and Glen for thorough work and clear communication — Lonnie…

5504 Bandera Rd Ste 707, San Antonio, TX 78238

HVAC Repair Now

4.4(87)

A customer describes a full HVAC system replacement where the team arrived with all necessary equipment on a…

1432 Austin Hwy, San Antonio, TX 78209

Air Ranger Heating & Cooling

5.0(49)

All 8 reviewers gave 5 stars, with every review mentioning owner and technician Paul by name. Key themes:…

TASCO Air Conditioning & Heating

4.7(49)
24/7

Multiple reviewers describe 20-plus year relationships with owner Laine — the strongest indicator of…

8310 Speedway Dr, San Antonio, TX 78230

Air Experts Heating & Air Conditioning

4.9(27)

All 8 reviewers gave 5 stars, with every review mentioning owner Miguel by name. Recurring themes: Miguel…

Texas Air Conditioning and Heating LLC

5.0(21)

All 8 reviewers gave 5 stars, with technician Saul named in 4 reviews. Saul is consistently praised for…

Air Speed Heating & Cooling Inc

4.1(32)

Positive reviews praise same-day scheduling including after-hours calls, transparent diagnosis where…

318 E Nakoma Dr W1, San Antonio, TX 78216

Texas Heat A/C

3.5(49)
24/7

Reviews span two distinct operational periods — a well-regarded earlier period under the "1604 AC & Heating"…

10907 Buckskin Bend, San Antonio, TX 78254

AC Replacement Costs in San Antonio

Replacement costs for aging systems in San Antonio. If repair cost exceeds 50% of replacement, replacement is usually more economical.

ServiceLowAverageHigh
Central AC (3-ton, basic)
$5,500$8,000$11,000
Central AC (4-ton, mid-efficiency)
$7,500$10,500$14,000
Central AC (5-ton, high-efficiency)
$9,500$12,500$16,000
Full HVAC system (AC + furnace)
$11,590$13,430$14,100
Plus ductwork replacement
If existing ducts are aged/leaking
$2,100$3,000$4,000
Repair cost threshold50% rule: if repair > 50% of replacement, replace

Prices reflect humid subtropical metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.

AC Replacement in San Antonio, TX: What to Expect

AC replacement in San Antonio carries more urgency than in most US cities — with 113 days above 90°F each year and summer highs near 96°F, a failing central system creates real health risk, not just discomfort. The replacement market reflects that pressure: 38 contractors specialize in this work, carrying a 4.8-star average across nearly 32,000 reviews, with 17 available for same-day or emergency scheduling.

Central AC replacement costs scale with system size. A 3-ton basic system runs $5,500–$11,000 installed, a 4-ton mid-efficiency unit comes in at $7,500–$14,000, and a 5-ton high-efficiency system ranges from $9,500–$16,000. Total project costs depend heavily on duct condition, attic access, and whether refrigerant line sets need replacement. Texas-licensed contractors must hold the Class A or Class B credential from TDLR, backed by 48 months of qualifying experience.

Same-day replacement is common in this market, particularly in peak summer. Air & Plumbing Today receives multiple reviews citing quotes and full installations completed within the same day. At Cowboy's Air Conditioning & Heating, technicians John and Gunner are named for communicating clearly through a six-hour mini-split installation, keeping the homeowner informed at each stage. Jon Wayne Service Company gets consistent marks for managing multi-system homes — HVAC, plumbing, electrical — under one service call.

Frequently Asked Questions

AC replacement in San Antonio runs $2,100-$16,000 depending on system size and efficiency. A 3-ton basic central AC costs $5,500-$11,000 installed, a 4-ton mid-efficiency system $7,500-$14,000, and a 5-ton high-efficiency unit $9,500-$16,000. Full HVAC replacement (AC + furnace combined) averages $11,590-$14,100.