Sep 8, 2026
How Much Does HVAC Replacement Cost? (2026 Cost Guide)
Reading Time About 16 Min
HVAC Contractor
AGL Heating and Air
Verified
5.0(103 reviews)•Residential•Serving Charleston, SC
Charleston-based HVAC installation, repair, and maintenance service provider specializing in heating and air conditioning systems.
AGL Heating and Air is an HVAC contractor based in Charleston, SC. Services listed include HVAC installation, HVAC repair, HVAC maintenance and air conditioning services.
Charleston, SC
Service Area
Services Offered
HVAC installation
HVAC repair
HVAC maintenance
air conditioning servicesheating services
Trane Comfort Specialist services
Customer Sentiment Summary
Strengths
- Conduct on site is the headline: 38 of 103 reviewers describe the crew as professional, courteous and respectful of their home.
- Diagnosis and workmanship carry the reviews — 38 of 103 reviewers say the technician found the real fault and fixed it properly the first time.
- Technicians turn up inside the booked window, something 22 reviewers went out of their way to note.
- Easy to deal with: 13 reviewers highlight fast responses and plain-English explanations.
Areas to Watch
- No complaint recurs across the 103 reviews analysed, which is consistent with the 5.0-star average — but a clean record is not the same as a long one.
Reviews from Best HVAC visitors
No Best HVAC reviews yet
Been a customer of AGL Heating and Air? Be the first to rate them.
Get Your HVAC Business Listed
Want to put your heating and cooling company in front of local homeowners and businesses actively searching for reliable HVAC services? Claim your spot and connect with high-intent customers in your area.
Get Featured
Blog / News
View all articles HVAC Tips, Guides & Industry News
Sep 7, 2026
Why Does My Thermostat Screen Go Blank?
Reading Time About 6 Min
Sep 6, 2026
How to Clean AC Condenser Coils Safely
Reading Time About 7 Min
Sep 3, 2026
AC Blowing Warm Air? Common Causes and Fixes
Reading Time About 6 Min
FAQ
Contact Our TeamFrequently Asked Questions
Have another question? Our team is here to help.
AGL Heating and Air lists HVAC installation, HVAC repair, HVAC maintenance and air conditioning services. Contact them to confirm they handle your specific job.
AGL Heating and Air is based in Charleston, SC.
Use the call button, website link or contact details on this page to reach the company directly.
Get in touch and we will keep your listing details accurate and add photos.