Home of the $100 OFF AC REPAIR SUMMER SPECIAL  | 0% Interest for 24 Months

Home of the $79 SPRING TUNEUP | 0% Interest for 24 Months

Home of the $79 SPRING TUNEUP | 0% Interest for 24 Months

West Ashley · Heat Pump & Heating Repair

Heating Repair in West Ashley, SC — Heat Pump & Older-Home Specialists

From the 1950s brick ranches around Avondale to the newer builds off Highway 17, West Ashley runs on heat pumps — and the marsh air off the Ashley River is hard on them. Coastal Carolina Comfort sends NATE-certified technicians across West Ashley, same-day on most calls, with honest diagnosis and written pricing before any work begins.

Same-Day
When you call by noon
4.9★
171 Google reviews
$110
Heating diagnostic call
NATE-Certified
SC Licensed & Insured
Coastal Salt-Air Experts
Response
Same-Day Service
Rated
4.9★ · 171 Reviews
Technicians
NATE-Certified
Rooted In
The Lowcountry
Why West Ashley Heat Pumps Fail

The Heating Repairs West Ashley
Homeowners Call Us For Most

West Ashley splits by era. The 29407 side closest to downtown — Avondale, Byrnes Downs, Sandhurst — is full of 1920s-to-1960s brick ranch homes, many still running aging heat pumps on the original, undersized ductwork. That pairing is why older-system repairs and uneven, room-to-room heating are the calls we get most over here. The 29414 side built out in the 1970s and 80s, so those systems are now reaching the age where the first heat pump needs real work.

Then there is the river. Homes on the marsh and river-front lots along the Ashley River take salt air on the outdoor unit, which corrodes the coil and fan motor faster than inland. That is why Coastal Carolina Comfort checks the outdoor coil on every river-side West Ashley call before quoting a repair — the part that fails here often is not the one a homeowner expects.

Heat pump blowing cold air

The most common cold-night call in West Ashley: a stuck reversing valve, a tripped defrost control, or a system locked into auxiliary heat. The fan runs, but the air is cool. We diagnose which fault it is before we quote a repair.

Older systems & uneven heat

A 50-to-70-year-old Avondale or Sandhurst brick ranch on an aging heat pump and tight original ductwork runs warm in one room and cold in the next. We diagnose the system and the airflow, not just the unit.

Salt-air wear by the Ashley River

Marsh-front and river-front outdoor units in West Ashley corrode years faster than inland. We check the coil, fan motor, and contactor on every river-side call so a small fix does not become a full replacement.

How Heating Repair Works

Diagnosis Before Repair —
How Coastal Works

The same four-step process every West Ashley service call runs through, from the moment you pick up the phone to a verified, working system.

1

Same-Day Dispatch

We get a NATE-certified tech to your West Ashley home fast, same-day on most calls. You talk to our local team, not a national call center.

2

Full Heating Diagnostic

Heat pump or gas furnace: reversing valve, defrost board, refrigerant, ignition, heat strips, the airflow through that older ductwork, and the salt-exposed outdoor coil. We check each one rather than guess.

3

Written Pricing First

You get a flat-rate written estimate in plain language before any work begins. If replacement is the smarter money on an older system, we will tell you straight.

4

Repair & Verify

We fix it with manufacturer-spec parts, confirm the system is holding a proper temperature rise, and leave a written summary with a parts-and-labor warranty.

What We Repair

Every Common Heating
Failure, Fixed in West Ashley

Our trucks carry the parts behind most Lowcountry heat-pump and furnace breakdowns, so the majority of West Ashley repairs finish in one visit.

Heat pump blowing cold air
Reversing valve failure
Defrost control board & sensors
Gas furnace repair & ignition
Auxiliary & emergency heat strips
Capacitors & contactors
Refrigerant leaks & low charge
Thermostat & control faults
Uneven heating room-to-room
Outdoor fan motor (salt-air wear)
Aging-ductwork airflow checks
No heat on a cold night
$110Heating diagnostic service call in West Ashley

Most West Ashley heating repairs land between $150 and $700, depending on the part. Capacitors, contactors, and thermostats sit at the low end; a reversing valve, compressor, or furnace board costs more. You always get the number in writing before we start. On bigger repairs or a replacement, we offer 0% financing for 24 months.

Call (843) 708-8735
West Ashley Reviews

What Neighbors Say After the Repair

Repair or Replace?

Is Your West Ashley Heat
Pump Worth Repairing?

Between older homes and salt air off the Ashley River, a lot of West Ashley systems sit right on the repair-or-replace line. Here is the honest framework our techs use.

Repair makes sense when

  • The system is under about 10 to 12 years old
  • The repair costs less than half a new system
  • It is a single failed part — capacitor, contactor, defrost board, or igniter
  • The outdoor coil is still sound and it runs R-410A, not phased-out R-22

Replacement is smarter when

  • The unit is 12 to 15+ years old with a major failure
  • You are facing a reversing valve or compressor on an aging system
  • The outdoor coil is corroded through from river salt air
  • It still runs phased-out R-22, or you have had repeated repairs

Not sure where your system lands? That is the diagnostic call — we will show you the numbers and let you decide. Start with our Charleston heating repair team and we will route the closest West Ashley tech to you.

West Ashley & Nearby

Neighborhoods We Cover Around West Ashley

We repair heat pumps and gas furnaces throughout West Ashley (29407 and 29414) — from the older neighborhoods near downtown to the newer build-out along Ashley River Road and Highway 17.

Avondale
Byrnes Downs
South Windermere
Sandhurst
Maryville
Ashleyville
Carolina Bay
Shadowmoss
Grand Oaks
Ashley River Road
Highway 17

Serving the rest of the Charleston coast:

West Ashley Heating Repair FAQ

Common Questions From
West Ashley Homeowners

Why does my older West Ashley home struggle to heat evenly?
Many of the 1950s and 60s brick ranches around Avondale and Sandhurst still run the original, undersized ductwork paired with an aging heat pump. That combination leaves some rooms warm and others cold, and it makes the system work harder than it should. Coastal Carolina Comfort diagnoses both the equipment and the airflow, so the fix actually solves the uneven heating rather than masking it.
Why is my heat pump blowing cold air?
When a heat pump runs but blows cool air, the usual causes are a stuck reversing valve, a tripped defrost control, or a system locked into auxiliary heat. Low refrigerant from a leak can do it too. First check that your thermostat is set to “heat” and your filter is clean; if the problem holds, a NATE-certified tech can pinpoint which fault it is and quote the fix.
How long do heat pumps last in the Lowcountry?
A well-maintained heat pump usually lasts 10 to 15 years here. On the Ashley River marsh, salt air corrodes the outdoor coil and fan motor faster, so river-side West Ashley systems often land at the lower end of that range. Annual maintenance and a seasonal coil rinse are the best ways to push it toward 15.
Do you repair heat pumps and gas furnaces?
Yes, both. Most West Ashley homes heat with a heat pump, but plenty of older homes still run a gas furnace, and our NATE-certified techs service both. Whether it is a reversing valve on a heat pump or an igniter and flame sensor on a furnace, we carry the common parts on the truck.
How much does heat pump repair cost in West Ashley?
Most West Ashley heating repairs run between $150 and $700. Capacitors, contactors, and thermostat fixes sit at the low end; a reversing valve, compressor, or furnace control board costs more. There is a $110 diagnostic service call, and you get flat-rate pricing in writing before any work begins, with 0% financing available on larger repairs.
How fast can you get to West Ashley?
Most West Ashley calls are same-day when you book by noon. Our NATE-certified techs cover West Ashley and the surrounding Charleston metro, so you are inside our fastest appointment window, and we run emergency service during hard cold snaps. Call (843) 708-8735 to get on the schedule.

No Heat in West Ashley? We Move Fast.

One call puts a NATE-certified technician on your West Ashley heat pump or furnace, same-day on most jobs across the Charleston metro, with a written estimate before any work and parts on the truck.

Coastal Carolina Comfort keeps West Ashley warm from the Avondale brick ranches to the newer builds off Highway 17: see the full Charleston heating repair page and the complete Charleston HVAC company hub. Call (843) 708-8735.

SCHEDULE A SERVICE CALL or Get A Free Quote On A New Unit.


GET A FREE ESTIMATE and schedule service


GET A FREE ESTIMATE and schedule service