AC and HVAC Repair Across Berkeley County, SC
Get a free estimate or schedule service by calling 843-305-5728
Berkeley County's Trusted Heating, Cooling & Indoor Air Quality Experts
Coastal Air Plus serves all of Berkeley County, from Goose Creek and the neighborhoods around the Naval Weapons Station to Hanahan, Daniel Island, and Moncks Corner, for AC repair, heating, and plumbing. We have worked the Lowcountry since 1947, our technicians are certified and licensed, and we know Berkeley County runs mostly inland, so it is a value-first, humidity-driven market more than a salt one. Call (843) 723-3887 or find your area below.
Get a free estimate or schedule service by calling 843-305-5728
What areas of Berkeley County do you serve?
Short Answer: We serve the whole county, including Goose Creek, Hanahan, Daniel Island, Moncks Corner, Cane Bay, and Ladson. Goose Creek has its own detailed page; pick it below for local specifics on AC repair, costs, and conditions.
Berkeley County is the inland, fast-growing side of the metro. Start with AC repair in Goose Creek, the county's largest city. We also serve Hanahan, Daniel Island, Cane Bay, and Moncks Corner, and we cover the neighboring metro from North Charleston (which reaches into Berkeley County) to Summerville on the Berkeley and Dorchester line.
Who issues AC permits, and could I get a rebate, in Berkeley County?
Short Answer: Permits depend on your address: the City of Goose Creek, the City of Hanahan, and the Town of Moncks Corner permit their own work, while unincorporated areas go through Berkeley County. On electricity, Berkeley County is mixed, and that matters for rebates.
Here is the useful part most companies miss. Electric service in Berkeley County varies by address: Berkeley Electric Cooperative serves much of it (including Goose Creek), but Santee Cooper, which is headquartered in Moncks Corner, serves retail customers in other parts of the county, and Dominion serves some. If you are a Santee Cooper retail customer, you may qualify for the Santee Cooper heat-pump rebate on a qualifying high-efficiency install, which does not apply over in Charleston County. We will help you check your provider and what your utility offers. Refrigerant work is done by technicians certified under EPA Section 608.
How much does AC repair cost in Berkeley County?
Short Answer: Most AC repairs across Berkeley County run about $150 to $600 after a service call to diagnose the problem. Bigger jobs like a refrigerant leak repair, compressor, or coil cost more. We give you the estimate before we start, so there are no surprises.
Typical area ranges to help you plan, not a quote. Your exact price depends on the part and your system, and we confirm it after we diagnose the unit.
Berkeley County is a value-minded place, so we tell you the cheapest fix that actually solves the problem. If a repair climbs toward the cost of a new system, we will say so, and financing is available through our financing options. For upkeep, see our VIP Maintenance Club.
How do AC conditions change across Berkeley County?
Short Answer: Berkeley County is mostly inland, so salt is rarely the issue. The real load is heat and humidity, plus a lot of newer construction in the fast-growing communities. Homes near the Cooper River and Daniel Island see a little more moisture, but nothing like the open coast.
From Goose Creek and Hanahan up to Moncks Corner, you are well off the ocean, so you can skip the coastal salt worry and the cost that comes with it. Newer master-planned communities like Carnes Crossroads and Cane Bay run modern heat pumps that mostly need clean filters, clear coils, and a yearly check; older neighborhoods have aging systems where an honest repair-or-replace talk matters. We read it block by block, which is not better, just different from a chain that treats every home the same.
Do you offer same-day and emergency AC repair across Berkeley County?
Short Answer: Yes. When your AC goes out in the heat, we prioritize emergencies and work nights and weekends countywide. We see a lot of military families around the Naval Weapons Station who need it handled fast, and we will be straight with you about timing.
A hot house with kids, older family members, or pets is not something we ask you to sit on, and a PCS move or a rental turnover does not wait either. We move emergencies to the front of the line and give you an honest window rather than a promise we cannot keep. Request service or call (843) 723-3887.
Why Choose Coastal Air Plus?
- Serving South Carolina Since 1947 – Trusted by homeowners throughout Myrtle Beach and Charleston.
- Certified & Licensed Technicians – SC Mechanical Contractor #M111694.
- Flexible Financing Options – Convenient plans available for new HVAC Installations.
- Home Service Membership Plans – Regular maintenance to keep your system running smoothly.
- Highly Rated by Customers – Committed to quality service and customer satisfaction.
Schedule Your HVAC or Plumbing Service Today
Don’t let HVAC or plumbing problems affect your home’s comfort. Whether you need air conditioner repair, furnace installation, or indoor air quality solutions, Coastal Air Plus is ready to help.
Call 843-305-5728 or schedule service online today.
Do you cover the rural parts of Berkeley County, not just Goose Creek?
- Yes. Goose Creek is our most detailed page, but we also serve Hanahan, Daniel Island, Cane Bay, Moncks Corner, and the unincorporated county. If you are not sure we reach your area, just ask when you call.
Could I qualify for a Santee Cooper rebate in Berkeley County?
- Possibly, and that sets Berkeley County apart. Santee Cooper serves retail customers in parts of the county, and its customers may qualify for a heat-pump rebate on a qualifying high-efficiency install. Much of Goose Creek, though, is Berkeley Electric Cooperative. We will help you check your provider and what it offers before counting on any rebate.
Do you work with military families across Berkeley County?
- Yes. With the Naval Weapons Station here, we work with active-duty families, absentee owners, and property managers all the time, coordinating access for rentals and homes folks have just PCS-ed into, and giving a straight repair-or-replace answer.
Is salt a problem for AC units in Berkeley County?
- Rarely. Most of Berkeley County is well inland, so coastal salt is not the issue it is on the islands. Heat and humidity are the real load, so airflow, filters, and refrigerant matter most.
Do you have a maintenance plan for Berkeley County homes?
- Yes. Our VIP Maintenance Club schedules regular tune-ups that catch a weak capacitor, dirty coil, or low refrigerant before they turn into a summer breakdown, which is almost always cheaper than an emergency call.
Can I finance a new system anywhere in Berkeley County?
- Yes. We offer financing on replacements countywide and size the new system to your home, not to a sales target.
We have served the Lowcountry since 1947 on the simple idea of treating folks right for the long term: honest pricing, repair before replace, and a straight answer on what your home needs. We also serve neighboring Charleston County and Dorchester County, so wherever you sit in the metro, the same crew can help.


