Summerville AC Repair — Licensed Since 1947

AC Repair in Summerville:
Diagnosed, Quoted, & Fixed Today.

Air conditioning and heat pump repair across every Summerville ZIP — Cane Bay, Nexton, Carnes Crossroads, Wescott, The Ponds, Legend Oaks, Old Summerville, and every Historic District street. Licensed Summerville technicians. Fully stocked repair trucks. Written estimate before any work starts. Same-day service on most systems when you book by noon.

Same-Day
When booked by noon
Since 1947
79 yrs Lowcountry
4.9★
300+ Google reviews
Licensed & Insured
4.9★ Google
Since 1947
Request AC Repair

Describe your issue. We'll call back within minutes.

Same-day openings available
No diagnostic fee until we arrive and assess. No obligation.
On-site AC repair
On-Site Repair
Diagnostic testing
Full Diagnostics
Ronnie - licensed AC repair tech
Certified Techs
Repair Trucks
Stocked & Ready
Same-Day Service
When Booked Early
Google Reviews
4.9★ · 300+ Reviews
Serving SC Since
1947 — 79 Years
Why Summerville AC Repair Is Different

AC Repairs Summerville
Homeowners See Most

Pine pollen season, 70°+ dew points from May through September, and builder-grade heat pumps from the 2005–2015 subdivision boom mean Summerville systems fail in predictable patterns. Our repair trucks carry parts for the top five failures so most visits are a single appointment, not a wait-for-the-part-to-ship follow-up.

#1

Capacitor & contactor failures

The most common repair we make in Summerville. A blown dual-run capacitor stops your compressor from cycling. Diagnosis takes 10 minutes, the part is on every truck, and we finish most in under an hour.

#2

Refrigerant leaks & frozen coils

A pollen-clogged condenser loses charge over time and low refrigerant freezes the evaporator. We leak-test, repair, and recharge to manufacturer spec — not a top-off that will need a repeat visit in six weeks.

#3

Clogged condensate & flooded pans

Slab-on-grade homes in The Ponds, Wescott, Cane Bay, and Nexton see more condensate-line issues than anywhere else. We clear the line, flush, and add a safety float switch so a clog never becomes a ceiling stain again.

How AC Repair Works

From Your Call to Cool Air.
Here's Exactly What Happens.

Four steps between a broken AC and a working one — with a written estimate before we start.

1

You Call or Book Online

Talk to a real person at the shop. We confirm your address, symptoms, and the soonest appointment.

2

Technician Scheduled

A licensed technician is assigned to your appointment — most same-day when booked by noon, otherwise next morning.

3

Diagnose On-Site

Full diagnostic on your system with a written estimate before any repair work begins. You approve the cost — zero pressure.

4

Repair & Verify

We make the repair, test it under load, and don't leave until the system is running to spec. 30-day workmanship warranty on every fix.

AC diagnostic testing
Same-Day Repair
Every AC Repair We Handle

Common AC Repairs
We Fix Every Week

Our repair trucks carry parts for the most common AC and heat pump failures. Most repairs are completed in a single visit — no waiting for parts to ship from a warehouse.

Compressor failure
Refrigerant leaks
Frozen evaporator coils
Blown capacitors
Electrical failures
Thermostat issues
Blower motor replacement
Condensate line blockage
Contactor replacement
Circuit board repair
Call for AC Repair
Licensed Summerville Repair Team

79 Years Repairing
Summerville ACs

Our AC repair technicians live in Summerville. They went to Ashley Ridge, Summerville High, or Fort Dorchester. Their kids ride the same buses yours do. When you call for a repair at your Cane Bay or Old Summerville home, the licensed tech who shows up knows your subdivision, your streets, and how builder-grade heat pumps behave after ten Lowcountry summers.

Same-Day Repair Available

Book by noon and a licensed technician is usually at your door the same afternoon. Book after noon, we schedule you for the next morning.

Upfront Pricing — No Surprises

Flat diagnostic fee. Written estimate before any repair work begins. You approve the price — no hidden add-ons, no commission-driven upsells.

Repair Guaranteed

If the same issue returns within 30 days, we come back and fix it at no additional labor cost.

The Coastal Air Plus team
Ronnie — licensed AC repair tech
Licensed Repair Team
AC Repair Reviews

What Summerville Homeowners
Say After the Repair

Real reviews from Summerville homeowners we've fixed systems for — 29483, 29485, 29486, and every neighborhood in between.

★★★★★

Our heat pump stopped cooling the week after the Flowertown Festival. Called Coastal Air Plus Monday morning, tech was out that afternoon, diagnosed a failed capacitor in 15 minutes, and had us back on inside an hour. Handed me the estimate before touching anything. Fair price, explained every step.

JH
James H.
Cane Bay Plantation, Summerville
★★★★★

Water stains showed up on the ceiling under our upstairs air handler. Called Coastal Air Plus, they sent a technician out same-day, found a clogged condensate line, cleared it, added a safety float switch, and walked me through how to keep it from happening again. Written estimate before any of the work started.

PW
Patricia W.
Nexton, Summerville
★★★★★

1920s Old Summerville home, cranky ductwork, a weird cooling issue three other companies couldn't figure out. Coastal sent a senior tech who actually listened, traced the airflow problem to a collapsed flex duct in the crawlspace, and repaired it without trying to sell me a new system. Customer for life.

TM
Thomas M.
Historic District, Summerville
AC Repair Questions

Everything You'd Ask
Before Your Repair Visit

Common AC repair questions from Summerville homeowners. If yours isn't here, pick up the phone — a real person at the shop answers.

How soon can you come out for AC repair in Summerville?
Most Summerville AC repairs are scheduled same-day when you book by noon. Book after noon and we usually have you on the next morning's route. We dispatch from inside Summerville, so Cane Bay, Nexton, Wescott, The Ponds, Legend Oaks, Summers Corner, Carnes Crossroads, and every Historic District street all sit inside our fastest appointment window.
How much does AC repair cost in Summerville?
There's a flat diagnostic fee to send a licensed technician out — you'll know the exact amount when you book. On-site, the tech diagnoses the issue and hands you a written repair estimate before any work begins. You approve the price. No commission-driven upsells, no surprise charges, no hidden add-ons.
What AC repairs do you handle most often for Summerville homes?
Blown capacitors, failed contactors, refrigerant leaks, compressor faults, frozen evaporator coils, clogged condensate lines, thermostat failures, blower motor replacement, and control-board issues. Pine pollen season in Summerville is especially hard on outdoor coils — we pull more debris-related failures March through May than any other time of year.
Do you work on both air conditioners and heat pumps?
Both — and heat pumps are the majority of what we see in Summerville. Newer subdivisions (Nexton, Cane Bay, Summers Corner, Carnes Crossroads) are almost entirely heat pumps. Older homes in the Historic District and Old Summerville often have AC + gas furnace splits, ductless mini-splits, or high-velocity retrofits. Our senior techs work on all of them.
What if the repair needs a specialty part you don't carry?
Our trucks are stocked with parts for the most common failures — capacitors, contactors, motors, thermostats, condensate pumps, float switches. If we need a specialty part (proprietary control boards, specific compressor models), we'll tell you upfront, give you a timeline, and can often source it next-day from our Lowcountry suppliers. You only pay the diagnostic fee until the repair is completed.
Is the repair guaranteed?
Every repair carries a 30-day workmanship warranty. If the same issue recurs within 30 days, we come back and fix it with no additional labor charge. Parts carry their manufacturer warranty, which we register, honor, and process for you at no extra cost.
Which Summerville ZIP codes do you cover?
Every Summerville ZIP — 29483 (central & east Summerville, Historic District, The Ponds, Pine Forest Country Club), 29485 (Wescott, Legend Oaks, Newington, Ashborough, Weatherstone, Summers Corner, White Gables), and 29486 (Cane Bay, Nexton, Carnes Crossroads, Four Seasons at The Lakes of Cane Bay). Plus Ladson, Lincolnville, Knightsville, Jedburg, and Ridgeville.
Do I need to be home for the repair?
Someone 18 or older needs to be there for the walkthrough at the start and the sign-off at the end. Between those two, most Summerville repairs run 60–90 minutes. You can work from home, take a call, pick up kids — our tech will come find you when it's time to review the estimate or confirm the fix.
AC unit in coastal SC

Summerville AC Repair.
Book It Today.

One call puts a licensed Summerville technician on your schedule — Cane Bay, Nexton, Wescott, The Ponds, Legend Oaks, Old Summerville, or any Historic District street. Written estimate before any repair begins. Most systems diagnosed and fixed in a single visit.

Same-Day
When booked early
30-Day
Workmanship warranty
79 yrs
Lowcountry-owned since 1947
Call (843) 252-0880 Now
Request AC Repair

We'll call back within minutes.

Same-day openings available
Summerville Neighborhoods We Repair ACs In · 29483 · 29485 · 29486
Cane Bay Plantation
Nexton
Carnes Crossroads
The Ponds
Wescott Plantation
Legend Oaks Plantation
White Gables
Pine Forest Country Club
Old Summerville / Historic District
Newington Plantation
Ashborough & Ashborough East
Weatherstone
Summers Corner
Tea Farm Plantation
Reminisce
Bridges of Summerville
Irongate
Kings Grant
Four Seasons at The Lakes of Cane Bay
Knightsville
Lincolnville
Ladson
Jedburg
Ridgeville
Sangaree

Dispatched from Summerville — not routed in from Mt. Pleasant, West Ashley, or downtown Charleston. Out by Nexton, down 17-A, up 176 through Cane Bay, over by the Square, or anywhere between — we're the Summerville neighbor already down the street.

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