“Who is the best AC repair company in Round Rock, TX?”

1. searched best AC repair company Round Rock TX reviews ratings
2. searched Christianson Air Conditioning Plumbing Round Rock reviews stars Aire Serv Round Rock reviews
3. read 10 pages

   • https://www.christiansonco.com/service-areas/austin-tx/
   • https://www.aircomechanical.com/
   • https://theetplumbing.com/
   • https://koalacooling.com/plumbing-service/
   • https://www.aireserv.com/round-rock/?cid=LSTL_ASV-US000187
   • https://coolkidsac.com/
   • https://www.acrepaircenter.com/
   • https://www.jolly-bros.com/
   • https://www.oneallratings.com/company/christianson-air-conditioning-plumbing-tx-round-rock
   • https://www.mapquest.com/us/texas/christianson-air-conditioning-plumbing-289296475

Picked

Airco Air Conditioning, Electrical and Plumbing

aircomechanical.com

“4.5 stars across 26 reviews, three decades of service, 24/7 emergency availability with a personal guarantee, and headquartered on the I-35 frontage road in Round Rock.”

Shortlisted · choice 2

Christianson Air Conditioning and Plumbing

oneallratings.com

“Trusted in the Austin-Round Rock area since 1950 with a large local presence, though aggregate ratings are mixed at 3.9 stars from 633 reviews.”

Shortlisted · choice 3

Aire Serv of Round Rock

aireserv.com

“Locally owned and operated HVAC specialist in Round Rock backed by the Neighborly Done Right Promise on installation, maintenance, and repair.”

Passed

Koala Cooling

koalacooling.com

“Family-operated with same-day emergency AC service, but a thinner public track record than the picks.”

Passed

Cool Kids AC Heat & Plumbing

coolkidsac.com

“Round Rock HVAC and AC repair firm but no review volume was surfaced in the search results.”

Passed

AC Repair Center

acrepaircenter.com

“AC repair and installation in Round Rock, but no review data was available to corroborate quality.”

Passed

ET Plumbing

theetplumbing.com

“A plumbing specialist, not an AC repair company.”

1. searched best AC repair Round Rock TX
2. searched Efficient AC Electric Plumbing Austin BBB profile complaints
3. searched Austin Air Conditioning BBB profile complaints
4. searched Advanced Air Conditioning and Heating Round Rock BBB
5. read 7 pages

   • https://efficienttexas.com/round-rock/
   • https://www.bbb.org/us/tx/austin/profile/air-conditioning-contractor/efficient-ac-electric-plumbing-0825-47332
   • https://www.bbb.org/us/tx/austin/profile/air-conditioning-contractor/efficient-ac-electric-plumbing-0825-47332/customer-reviews
   • https://www.bbb.org/us/tx/pflugerville/profile/air-conditioning-contractor/austin-air-conditioning-0825-45672
   • https://www.bbb.org/us/tx/cedar-park/profile/air-conditioning-contractor/advanced-air-conditioning-and-heating-0825-1000145120
   • https://austinairconditioning.com/round-rock/
   • https://advancedairconditioningandheating.com/service-areas/round-rock-tx

Picked

Efficient AC, Electric & Plumbing

efficienttexas.com

“Its own page claims service since 1976, flat-rate repairs (no amounts read) and a 1-year parts and labor warranty, and its BBB profile shows A+ and accreditation since 2008; its one BBB review (1/5, Aug 2025) alleges a $199 rush-visit fee and a $652.33 thermostat quote with sales pressure.”

Shortlisted · choice 2

Austin Air Conditioning

austinairconditioning.com

“BBB profile shows A+, accredited since 2011 and a 1990 start; its Round Rock page lists a $99 A/C tune-up (a tune-up, not a repair price).”

Shortlisted · choice 3New this round

Advanced Air Conditioning and Heating

advancedairconditioningandheating.com

“BBB profile shows A+, accredited since 2018, and the business lists Williamson County as a service area; it is the youngest of the three at about 9 years.”

No longer recommended since the last round: site:aplusac.com