HVAC Services Charleston SC | Call Smith's
4759 Franchise St, Charleston, SC 29418
Business Profile
For over four decades, Smith's Heating & Air has been the Charleston family you call for reliable heating and cooling solutions. Founded in 1979, our team brings deep local expertise to every job, from simple thermostat repairs to complete new construction installations. We understand the specific demands of the Lowcountry climate and are committed to ensuring your home or business stays comfortable year-round.
Common Questions
Why is proper system sizing so important for a new HVAC installation in Charleston?
An improperly sized system is inefficient and struggles to manage our humid Lowcountry summers. Since 1979, we've used Manual J load calculations to determine the exact capacity your Charleston home needs, ensuring optimal performance, lower energy bills, and longer equipment life.
What should I do if my air conditioner isn't cooling properly?
A common local issue is a refrigerant leak, which reduces cooling power. Our technicians are trained to locate and repair leaks efficiently, then recharge your system to the manufacturer's specifications. We'll also check for other common problems like thermostat malfunctions to get your comfort back on track.
Do you service both older homes and new construction projects?
Absolutely. We draw on over 30 years of experience to repair any system, regardless of age. For new construction, we handle the complete HVAC installation, ensuring it's integrated seamlessly with your build. We serve residential and commercial clients throughout the Charleston area.
What the Company Handles
- HVAC system repair
- HVAC installation or replacement
Business Location & Hours
| Mon: | 7:00 AM - 5:00 PM |
| Tue: | 7:00 AM - 5:00 PM |
| Wed: | 7:00 AM - 5:00 PM |
| Thu: | 7:00 AM - 5:00 PM |
| Fri: | 7:00 AM - 5:00 PM |
| Sat: | Closed |
| Sun: | Closed |










