Local HVAC service for St. Simons Island families and Glynn County — AC repair, heating repair, installation, and 24/7 emergency dispatch from Coastline's Richmond Hill base, about 70 minutes away.
St. Simons Island is an affluent Golden Isles resort island where salt air, luxury homes, and vacation rentals demand specialized HVAC care. Coastline Heating & Air serves St. Simons Island from our Richmond Hill GA base — about 70 minutes away — bringing the same fast, honest HVAC service our Coastal Georgia neighbors count on. We're a family-owned company, and we treat Glynn County like home turf.
Our St. Simons Island customers get the full range of residential and light-commercial HVAC: AC repair, heat pump service, heating and furnace repair, complete system installation and replacement, ductless mini-splits, indoor air quality, smart thermostats, and 24/7 emergency response. Salt air off the coast wears outdoor equipment hard here, so we pay special attention to coil corrosion and seasonal maintenance.
Pricing is flat-rate and transparent. A diagnostic visit is $89 and rolls into the repair when you book same-day. Typical St. Simons Island AC and heating repairs run $150–$650 for minor and mid-range work, and $1,200–$3,500 for major repairs like a compressor or coil. Full system replacement runs $7,500–$16,500 installed, with written options before any work starts.
Most St. Simons Island homeowners do best on the Coastline Comfort Club — $24/month for two precision tune-ups a year, a 21-point inspection, priority dispatch, and 10% off every repair. When something fails after hours, our 24/7 emergency team answers nights, weekends, and holidays. Call (912) 445-1233.
Real answers to what Coastal Georgia homeowners ask us most.
Yes — Coastline Heating & Air provides full HVAC service on St. Simons Island and across Glynn County. AC repair, heat pump repair, heating and furnace repair, installation, ductless mini-splits, indoor air quality, and 24/7 emergency response are all standard. We reach St. Simons Island from our Richmond Hill shop in about 70 minutes.
AC repair in St. Simons Island runs $150–$450 for minor work (capacitor, contactor, thermostat), $450–$1,200 for mid-range work (refrigerant leak find and recharge, blower motor), and $1,200–$3,500 for major work like a compressor or coil replacement. The $89 diagnostic rolls into the repair when you book same-day.
Most same-day St. Simons Island requests get a technician on site within a few hours — St. Simons Island is about 70 minutes from our Richmond Hill base. Emergency no-cool or no-heat calls during peak season are prioritized, and Comfort Club members go to the front of the line.
Yes — 24/7 emergency HVAC repair on St. Simons Island and throughout Glynn County. We answer the phone nights, weekends, and holidays. Comfort Club members pay no after-hours fees. Call (912) 445-1233.
Yes — heat pumps are the most common heating system around St. Simons Island because of Coastal Georgia's mild winters. Common repairs include the reversing valve, defrost control board, auxiliary heat strips, and refrigerant charge. We service every major brand.
Yes — AC installation, heat pump installation, and full HVAC replacement in St. Simons Island. New systems typically run $7,500–$16,500 installed depending on size and efficiency. We provide written estimates with multiple options, and financing is available.
Coastline Heating & Air is a family-owned Coastal Georgia HVAC company based in Richmond Hill. We service St. Simons Island and Glynn County with local technicians and direct dispatch — no national call-center routing.
Complete residential and light-commercial HVAC: AC repair and installation, heat pump repair and replacement, heating and furnace repair, ductless mini-split installation, indoor air quality (UV lights, air purifiers, dehumidifiers), smart thermostats, the Coastline Comfort Club maintenance plan, and 24/7 emergency response for Sea Island, and Brunswick.
Talk to a Coastal Georgia HVAC tech, get an honest answer, and book your visit.