I need someone to replace my AC in Seneca.

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

#1 in Seneca

Coster Heating & Air Conditioning, Inc

Seneca, SC
★ 5 (148 reviews)
(864) 882-4905
#2 in Seneca

United Refrigeration Inc

Seneca, SC
★ 5 (25 reviews)
(864) 885-1100
#3 in Seneca

Gerald HVAC LLC

Seneca, SC
★ 5 (24 reviews)
(864) 280-2386
#4 in Seneca

Heavenly Aire

Seneca, SC
★ 4.9 (763 reviews)
(864) 888-1931
#5 in Seneca

Best Services of Oconee

Seneca, SC
★ 4.9 (588 reviews)
(864) 888-8484
#6 in Seneca

Pittman Heating & Air Conditioning Inc

Seneca, SC
★ 4.8 (345 reviews)
(864) 882-3215
#7 in Seneca

David's Heating & Air Conditioning

Seneca, SC
★ 4.8 (22 reviews)
(864) 882-0479
#8 in Seneca

Home Services at The Home Depot

Seneca, SC
★ 4.8 (10 reviews)
(844) 476-2140
#9 in Seneca

Nano Environmental Solutions Commercial Division

Seneca, SC
★ 4.7 (28 reviews)
(877) 787-6266
#10 in Seneca

White Dove Climate Control

Seneca, SC
★ 3 (2 reviews)
(864) 888-2423

See the full Seneca rankings →

Questions people ask before calling

How do I know it's time to replace?

Over 10–15 years old, frequent repairs, rising energy bills, or a repair costing half the price of a new unit are the classic signs.

What size system do I need?

Bigger isn't better — an oversized unit short-cycles and wastes energy. A proper load calculation is the right way to size it.

Should I get multiple quotes?

Yes — get at least two or three. Compare equipment, warranty length, and labor warranty, not just price.

What happens to the old unit?

Reputable installers haul it away and handle refrigerant recovery. Confirm it's included in the quote.