Coastline Heating & Air is the HVAC company Brunswick, Georgia homeowners call for same-day air conditioning repair, heating and cooling service, HVAC installation, and air duct work across Glynn County and the Golden Isles, with 24/7 emergency AC repair.
Coastline Heating & Air handles AC repair, heating repair, and HVAC installation in Brunswick, Georgia and across Glynn County and the Golden Isles. We are a family-owned company based in Richmond Hill, we run Brunswick as a scheduled route, and we answer nights and weekends. Call (912) 445-1233.
Same-day service on most calls and 24/7 emergency dispatch. The $89 diagnostic rolls into the repair when you book same-day, and you approve the price before we start.
Coastline Heating & Air handles air conditioning repair in Brunswick, GA and across Glynn County, and most calls get a technician out the same day. A diagnostic visit is $89 and rolls into the repair when you book same-day; minor AC repairs like a capacitor, contactor, or thermostat typically run $150–$450, and mid-range work such as a refrigerant leak repair or a blower motor runs $450–$1,200. We answer the phone nights, weekends, and holidays for no-cool emergencies in Brunswick and out on the islands.
Most Brunswick AC failures land on a short list: a burned capacitor after a summer power blip, a pitted contactor, a clogged condensate drain that trips the float switch and shuts the system off, a refrigerant leak at a corroded coil, or a condenser fan motor that gave out early because salt air chewed through the bearings. Our vans carry those parts, so a first-visit fix is the norm instead of a second trip and a second fee.
When a repair stops making financial sense, we say so plainly. If a Brunswick system is 12 to 15 years old, still running R-22, and needs a compressor or an evaporator coil, we price the repair right next to a right-sized replacement so you can compare real numbers instead of guessing. Nothing gets done until you approve the price.
Brunswick sits right on the Georgia coast, and that coastal environment is hard on HVAC equipment. Salt air corrodes outdoor coils. Humidity stresses indoor units. The cooling season runs 8–10 months a year. We design and service systems specifically for these conditions.
Our team handles emergency AC repair in Brunswick day or night. When your system fails in 95-degree heat, we respond fast — same-day service is the standard. We work on every major brand: Carrier, Trane, Lennox, Rheem, Goodman, York, American Standard, and more.
Salt air is the reason Brunswick air conditioners wear out faster than inland units. It corrodes condenser coils, fan motors, and electrical contacts, and the effect is worst near the water on St. Simons, Sea Island, and Jekyll Island. Our air conditioning repair in Brunswick GA always includes a corrosion check, and for coastal homes we recommend units with protective coil coatings plus twice-a-year maintenance to catch corrosion early. Whether you need heating and cooling repair, furnace repair, a furnace replacement, or a full system installation, we size and protect it for the coast — that is what makes us a different kind of HVAC contractor in Brunswick.
24/7 service for cooling failures across Brunswick and the Golden Isles. Fully stocked vans get most repairs done on the first visit.
Furnace and heat pump repair for cold snaps and freezes that hit even coastal Georgia.
Right-sized system installations and ductless mini-splits with Manual J load calculations and a factory-authorized labor warranty.
Specialty service for the heat pumps most Brunswick homes rely on year-round.
Coastline Comfort Club: two annual visits + 10% off repairs + priority service for $24/month.
Rooftop units, VRF systems, chillers, and maintenance contracts for Brunswick businesses.
Air purifiers, UV systems, whole-home dehumidifiers — essential for Brunswick's humid coastal air.
We come to you, measure the actual load, and give you an honest quote with no pressure.
Every HVAC installation in Brunswick starts with a Manual J load calculation on your actual house, not a like-for-like swap of whatever the last company left behind. The old houses around Newcastle Street and the Old Town squares, the mid-century brick homes out toward Altama Avenue, and the newer construction off Golden Isles Parkway all load very differently. Oversize a system on the coast and it short-cycles, never pulls the humidity down, and wears itself out years early.
A full system replacement in the Brunswick area generally runs $7,500–$16,500 installed, depending on tonnage, efficiency, and how much duct or electrical work the house needs. You get written options at more than one price point, financing is available, and we register the manufacturer warranty for you so it is actually in force when you need it.
For homes near the water we recommend coastal-duty equipment: coated condenser coils, corrosion-resistant cabinets and fasteners, and a pad set high enough to stay clear of standing water after a heavy tide or a summer storm. It costs a little more up front and it is the difference between a condenser that lasts and one that rots out. Heat pumps are the usual choice here, and for rooms, garages, and additions with no ductwork we install ductless mini-splits built for coastal Georgia.
Ductwork is the quiet reason a lot of Brunswick houses never feel right. A back bedroom stays warm while the living room freezes, the system runs constantly, and the air still feels damp. In this climate the duct is usually the culprit, because so much of it runs through vented crawlspaces and blistering attics where humid coastal air finds every gap.
Air duct repair in Brunswick GA usually means sealing leaking joints and plenum seams with mastic, reconnecting boots that pulled loose from the register, replacing flex runs that were crushed or left sagging in long loops, and re-insulating duct that sweats and drips in an unconditioned attic. Air duct installation means laying out properly sized supply trunks and, just as important, a return path big enough to feed the equipment. Undersized returns are one of the most common problems we find in older Glynn County homes.
If one room has never cooled well, the duct feeding it is the first thing we measure. We check static pressure and airflow before recommending anything, because replacing a system that is fighting bad ductwork just buys you a newer machine with the same complaint.
We repair and replace heat pumps and furnaces across Brunswick, GA and Glynn County, and we answer nights, weekends, and holidays when a house goes cold. Most Brunswick homes run heat pumps, so the usual failures are the reversing valve, the defrost control board, the auxiliary heat strips, or a low refrigerant charge.
Coastal Georgia winters are mild enough that a heat pump carries almost the whole heating load, which is exactly why heating problems here go unnoticed until the first hard cold snap. A defrost board that failed back in November does not announce itself in a Brunswick December; the outdoor coil just ices over on the coldest morning of the year and the electric strip heat quietly carries the house instead, which is expensive to run. If your bill spiked in a cold week and the outdoor unit was covered in ice, that is the fault to look for. We wrote up how the heat pump defrost cycle is supposed to work if you want to understand what you are seeing.
Older Brunswick homes still run gas furnaces, and those get a different visit. We check the heat exchanger, the flame sensor, the inducer, the pressure switch, and the venting, because a furnace that short-cycles on a safety is usually telling you something real rather than misbehaving. Furnace repair costs vary widely by which part failed, and we lay out what furnace repair costs in coastal Georgia so the number is not a surprise at the door.
When a heating system stops making financial sense to fix, we say so plainly and price both paths side by side. A Brunswick system that is 12 to 15 years old, still on R-22, and facing a compressor or a coil is usually money better spent on a right-sized replacement, and financing is available on new systems. Nothing gets ordered until you have written options in front of you. We service every major brand, including Carrier, Trane, Lennox, Rheem, Goodman, York, American Standard, Bryant, and Daikin.
Call (912) 445-1233 or schedule online. Same-day service throughout Brunswick, St. Simons, Jekyll Island, and the Golden Isles.
Air conditioning repair in Brunswick, GA generally runs $150–$450 for minor work such as a capacitor, contactor, float switch, or thermostat, $450–$1,200 for mid-range work like a refrigerant leak repair or a blower motor, and $1,200–$3,500 for major work such as a compressor or evaporator coil. The $89 diagnostic rolls into the repair when you book same-day, and you approve the price before we start.
Most same-day requests in Brunswick get a technician on site within a few hours. We run the Golden Isles as a scheduled route out of our Richmond Hill shop, so Brunswick, St. Simons, Sea Island, and Jekyll Island calls get grouped and dispatched together. No-cool and no-heat emergencies jump the line, and Comfort Club members go first.
Yes. Coastline Heating & Air covers all of Glynn County and the Golden Isles, including St. Simons Island, Sea Island, and Jekyll Island, plus Darien and Townsend up in McIntosh County. Island homes get the same pricing as the mainland with no separate island surcharge.
We actually come. Coastline Heating & Air is based in Richmond Hill and runs the Golden Isles as a scheduled route, so Brunswick, St. Simons Island, Sea Island, and Jekyll Island calls get grouped and dispatched together instead of being treated as long-distance exceptions. No-cool and no-heat emergencies jump the line, and Comfort Club members go first.
Call (912) 445-1233. We answer nights, weekends, and holidays for no-heat emergencies across Brunswick and the Golden Isles. Most Brunswick homes run heat pumps, so the usual failures are the reversing valve, the defrost control board, the auxiliary heat strips, or a low refrigerant charge.
Yes, and it is the single biggest difference between coastal and inland systems. Salt in the air corrodes condenser coils, fan motor housings, and electrical contacts, and the closer a home sits to open water the faster it happens. Rinsing the outdoor coil, keeping up twice-a-year maintenance, and choosing coated coils on a replacement are what actually add years back to a Brunswick system.
Yes. We handle air duct repair and air duct installation across Brunswick and Glynn County, including sealing leaking joints with mastic, replacing crushed or sagging flex runs, reconnecting register boots, re-insulating attic duct that sweats, and adding return air where the system is starved. We measure static pressure and airflow first so the fix addresses the real problem.
Yes — 24/7 emergency AC repair throughout Brunswick and the Golden Isles. Most calls get same-day response with a fully stocked service van.
We handle full HVAC installation in Brunswick, including air conditioning installation, heat pumps, and complete system replacement, typically $7,500–$16,500 installed. Every install starts with a Manual J load calculation and, for coastal homes, corrosion-resistant equipment built for the salt-air environment.
Yes. We repair and replace furnaces and heat pumps across Brunswick and the Golden Isles. When a furnace is past its useful life, we quote the repair alongside a right-sized replacement so you can compare honestly, with financing available on new systems.
We service every major brand: Carrier, Trane, Lennox, Rheem, Goodman, York, American Standard, Bryant, Daikin, and many more. Factory-authorized for Carrier installations.
Yes. The Coastline Comfort Club is $24/month and includes two annual maintenance visits, 10% off all repairs, priority 24-hour response, and no overtime rates on emergency calls.
Coastline Heating & Air is a family-owned Coastal Georgia HVAC company based in Richmond Hill, and Brunswick and Glynn County are a standing part of our service area. You get local technicians and direct dispatch, not a national call center.
Brunswick is the hub of our Golden Isles route, so these nearby markets ride the same schedule and the same pricing.