Feel-Good Service Is a Shore Thing tagline
CHARLESTON’S FEEL-GOOD HVAC TEAM

Heating & Air Conditioning in Charleston, SC

Same-day repairs, honest quotes, and technicians who treat your home like their own — from Summerville to the sea.

Book Your Service

Tell us what’s going on and we’ll call you right back.

WHAT DO YOU NEED TODAY?

Pick Your Lane — We’ll Take It From There

Cooling

AC repair, installation and tune-ups

Heating

Heat pumps, furnaces and winter repairs

Air Quality

Humidity, filtration and cleaner air

Ductwork

Cleaning, sealing, repair and replacement

5.0 ★

965+ Google reviews

LOCAL

Charleston crews

Same-Day

Appointments in most cases

100%

Satisfaction guarantee

The Oceanview Heating and Air team in front of a service van
WHY CHARLESTON CALLS US

Feel-Good Service Is a ‘Shore’ Thing

We built Oceanview on a simple idea: happy technicians make happy customers. Every call matters, every home gets respect, and every quote is the honest one — not the one that pads the invoice.

Our techs arrive in uniform, in a clearly marked van, with a fully stocked truck so the job gets finished the first time.

WHAT WE DO

Complete HVAC Care for Lowcountry Homes

Charleston heat, coastal humidity and salt air are hard on equipment. Here’s how we keep your system running through all of it.

Same-day diagnosis and repair when your system quits in the middle of a Charleston July.

Right-sized systems that actually pull the humidity out — with financing available.

Most Lowcountry homes run heat pumps. We repair, replace and tune every major brand.

Leaky, dirty ducts waste money and spread dust. We clean, seal and repair them.

Whole-home dehumidifiers, filtration and purification built for coastal humidity.

Two visits a year, priority scheduling and discounts with our comfort plan.

Oceanview dolphin mascot technician holding a wrench
HARBOR CLUB MEMBERSHIPS

Two Tune-Ups a Year. Priority Service. Fewer Surprises.

Members get spring and fall maintenance, front-of-the-line scheduling, no overtime charges and a standing discount on repairs.

5.0 STARS · 965+ REVIEWS

What Your Neighbors Say

FROM SUMMERVILLE TO THE SEA

Serving the Greater Charleston Area

Tri-county coverage across Charleston, Dorchester and Berkeley counties — including the barrier islands, where salt air is hardest on equipment.

Oceanview dolphin mascot technician holding a wrench

Ready When You Are

Book online in under a minute, or call and talk to our Summerville office. Either way, you’ll get a straight answer and a firm price.

COMMON QUESTIONS

Charleston HVAC Questions, Answered

Inland, 12–15 years is typical. Along the coast it is often shorter — salt air corrodes condenser coils and cabinets, and our long cooling season means the system simply runs more hours per year. Homes on the barrier islands frequently see 8–12 years unless the equipment has coastal-grade coil coatings and gets rinsed regularly.

That is a humidity problem, not a temperature problem — and it is the single most common complaint we hear in Charleston. An oversized air conditioner cools the air quickly, shuts off, and never runs long enough to pull moisture out. The fix is usually a correctly sized system, a variable-speed blower, or a whole-home dehumidifier. If your system shuts off in under about ten minutes, it is worth having us look at it.

Most Lowcountry homes have a heat pump, even though people often call it a furnace. A quick check: if your outdoor unit runs in winter, you have a heat pump. If heat only comes from an indoor unit that burns gas, it is a furnace. Either way we service both — it just changes what we look at first.

Most 2,000 sq ft Charleston homes land in a broad range depending on equipment tier, efficiency, ductwork condition and whether zoning or dehumidification is added. Rather than quote a number we cannot stand behind, we will measure the home, check the ductwork and give you a written, itemised proposal with financing options — free, with no obligation.

Our rule of thumb: if the unit is under about 10 years old and the repair is a fraction of replacement cost, repair it. If it is older, uses R-22 refrigerant, or has had multiple failures in a season, replacement usually costs less over the next five years. We will show you both numbers and let you decide — we do not work on commission.

We are not a 24-hour emergency service. Call or text 843-609-5740, or use the booking form on this site, and we will help you find the earliest time we have. Harbor Club members go to the front of the line.