Install Central A/C Cost in Mount Pleasant, SC in 2026
Most Install Central A/C projects in Mount Pleasant, SC cost between $3,600 and $11,500. The typical price is $6,500.
Central AC alone, reusing the existing furnace and ductwork.
Labour and materials in Mount Pleasant run about 7% below the national average. These figures are adjusted for that, so they are not the national average you will find elsewhere.
What drives the price
- System size in tons and efficiency rating
- Heat pump versus furnace plus AC
- Ductwork condition and whether it is replaced
- Electrical or gas line changes
Usually included
- Equipment and refrigerant lines
- Installation, startup and commissioning
- New thermostat
- Haul-away of the old unit
Usually extra
- Duct replacement
- Electrical panel upgrades
- Permits and inspections
HVAC contractors in Mount Pleasant, SC
Businesses listed on Google near Mount Pleasant, SC. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Preferred Home Services
4.9(2,052 reviews)
454 Shipping Ln Unit C, Mt Pleasant, SC 29464
Carolina Custom Air
4.9(1,322 reviews)
4993 N Hwy 17, Awendaw, SC 29429
Holy City Heating & Air, LLC
4.9(1,149 reviews)
238 E Bay St, Charleston, SC 29401
Call Dad
4.9(1,086 reviews)
1111 Bowman Rd Ste C, Mt Pleasant, SC 29464
HERO Heating and Air
4.9(866 reviews)
490 Long Point Rd, Mt Pleasant, SC 29464
Dunes Heating and Air Conditioning
5.0(742 reviews)
3003 Dunes W Blvd, Mt Pleasant, SC 29466