Coastal Comfort,
Timeless Craft.
Hilton Head's premier choice for residential heating and cooling. We honor the island lifestyle with reliable systems built to endure salt air and summer heat.
Hilton Head's premier choice for residential heating and cooling. We honor the island lifestyle with reliable systems built to endure salt air and summer heat.
At Old Coast HVAC, we understand that a Hilton Head home faces unique challenges. The humidity, the salt air, and the intense summers demand HVAC systems that work harder than anywhere else in the state.
That's why we specialize in durable, efficient systems designed for coastal living. From emergency AC repairs to seasonal tune-ups, we bring old-fashioned reliability to modern home comfort.
Satisfaction Guaranteed
Owned & Operated
Emergency Service
From installation to emergency repair, we keep your home comfortable year-round.
Fast, reliable air conditioning service. Whether your unit is struggling with the August heat or needs a complete replacement, we ensure peak efficiency.
Coastal winters can be damp and chilly. We provide expert furnace maintenance, repair, and new installation to keep your home warm and safe.
Extend the life of your system with our tune-up plans. We clean, inspect, and optimize your equipment before the demanding season hits.
System down at midnight? We offer 24/7 emergency response for urgent repairs when the temperature becomes a health concern.
We aren't a faceless franchise. Old Coast HVAC is a locally owned business dedicated to serving our neighbors on the island.
Our team consists of certified technicians who treat every home with the same respect they would their own. We believe in transparent pricing, honest assessments, and doing the job right the first time.
Our AC gave out during the hottest week of July. Old Coast HVAC came out the same day and had us cool again by evening. Professional, clean, and fair-priced.
I appreciate the honesty. Another company tried to sell me a whole new system, but Old Coast diagnosed a simple fix for half the price. That's a customer for life.
Finally, an HVAC company that shows up on time. The technician explained everything about our new furnace installation clearly. Highly recommend.
Whether you need a quick repair or a quote for a new system, we are here to help. Call us or send a message below.
117 Mathews Dr
Hilton Head Island, SC 29926-3675
