Sep 3, 2026
AC Blowing Warm Air? Common Causes and Fixes
Reading Time About 6 Min
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Residential HVAC
ACS/American Comfort Services
VerifiedEstablished · 25 yrs
5.0(100 reviews)•Residential•Serving San Diego, CA
EPAFully LicensedLicensed And InsuredNATENCILicense #1031066
Expert HVAC services providing reliable heating and cooling solutions in San Diego.
25
Years in Business
Yes
Emergency Service
Available
Financing Available
San Diego, CA
Service Area
Services Offered
HVAC installation
HVAC repair
HVAC maintenance
heating services
cooling services
air conditioning servicesCustomer Sentiment Summary
Strengths
- Conduct on site is the headline: 39 of 100 reviewers describe the crew as professional, courteous and respectful of their home.
- Diagnosis and workmanship carry the reviews — 31 of 100 reviewers say the technician found the real fault and fixed it properly the first time.
- Technicians turn up inside the booked window, something 18 reviewers went out of their way to note.
Areas to Watch
- Quote transparency is mostly positive but not unanimous: 7 of the 100 reviews analysed raised it, and a minority had problems.
- Pricing is mostly positive but not unanimous: 4 of the 100 reviews analysed raised it, and a minority had problems.
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