I need someone to my AC is blowing warm air in Charleston.

That's an HVAC contractor job — here are Charleston's top-rated pros, ranked by verified Google reviews.

#1 in Charleston

1st Choice A/C, Heating, Plumbing, & Gas

Charleston, SC
★ 5 (788 reviews)
(843) 518-1479
#2 in Charleston

Alexander Heating & Cooling

Charleston, SC
★ 5 (484 reviews)
(843) 608-1689
#3 in Charleston

Blue Collars

Charleston, SC
★ 5 (231 reviews)
(843) 375-6680
#4 in Charleston

First Call Heating & Cooling

Charleston, SC
★ 5 (186 reviews)
(843) 642-0881
#5 in Charleston

Max Mechanical Heating and Air

Charleston, SC
★ 5 (145 reviews)
(843) 480-1098
#6 in Charleston

Maximum Air Experts

Charleston, SC
★ 5 (140 reviews)
(843) 599-3506
#7 in Charleston

Anchor Heating and Air

Charleston, SC
★ 5 (114 reviews)
(843) 310-1791
#8 in Charleston

Air Duct Charleston

Charleston, SC
★ 5 (25 reviews)
(843) 608-8042
#9 in Charleston

Burke Services, Inc. Heating & Air Conditioning

Charleston, SC
★ 5 (16 reviews)
(843) 568-7336
#10 in Charleston

Kings Heating and Air

Charleston, SC
★ 5 (8 reviews)
(843) 408-7242

See the full Charleston rankings →

Questions people ask before calling

Why is my AC blowing warm air?

Common causes: a dirty filter, the thermostat set to ‘fan’ instead of ‘cool,’ or low refrigerant from a leak. A tech can diagnose it fast.

Can I fix it myself?

You can check the filter and thermostat settings yourself. Anything involving refrigerant requires a licensed tech.

How much does a diagnosis cost?

Many shops in Charleston apply the diagnostic fee toward the repair if you go ahead with the fix — ask when you call.

Should I turn it off?

Yes, until it's checked. Running a system that's blowing warm can strain the compressor.