Not freezing? Frost buildup? Door won’t seal? We fix all makes and models fast.
A broken freezer is one of the few household problems where every hour costs you real money. When the temperature climbs or frost takes over the walls, hundreds of dollars of frozen food are on a clock until a technician arrives.
AGA Appliance Service provides certified freezer repair across Charlotte, NC and the greater Mecklenburg, Union, and Cabarrus County area. Our technicians arrive in fully stocked vans, diagnose the issue on the first visit, and complete most repairs the same day. We service every freezer type and every major brand, from chest and upright models in the garage to built-in columns from Sub-Zero, Thermador, and Viking.
Call (704) 904-2007 to speak with a real technician, or book online in under a minute.
When your refrigerator stops cooling in Ballantyne or your dryer breaks down in Matthews, you need a repair team that shows up fast. AGA Appliance Repair has served Charlotte homeowners for over 4 years, delivering same-day service across the greater metro area and surrounding communities in both North and South Carolina.
Around Charlotte, NC across seven counties in North and South Carolina, within a 35-mile radius.
Uptown, South End, Dilworth, NoDa, Plaza Midwood, Ballantyne, Steele Creek, University City, and Myers Park.
Matthews, Mint Hill, Huntersville, Cornelius, Pineville, Indian Trail, Waxhaw, Monroe, and Concord.
Rock Hill, Fort Mill, Tega Cay, and Indian Land, plus surrounding York and Lancaster County communities.
Don’t open the freezer door. A full freezer keeps food safe far longer than most people think, but the window depends on how full it is and whether the seal is still intact.
The freezer has just failed and everything inside is still solid. Keep the door shut, avoid opening it, and book a repair now. The sooner a technician arrives, the more you save. A closed freezer loses very little cold in the first few hours.
Most food stays frozen for the first day if the door stays shut. This is the window where same-day repair saves everything.
A full freezer can stay safe up to 48 hours; a half-full one is closer to 24. If the repair may run long, this is the point to pack the most valuable items with dry ice or move them to a neighbor’s freezer.
Beyond 48 hours, even a full freezer is at risk. Check items individually. Anything still holding ice crystals is safe to refreeze, but discard anything above 40F. Call us for the fastest available slot to stop further loss.
Find your symptom below. We’ve broken down the most likely cause, what you can check yourself in 30 seconds, and the point where you should stop tinkering and call a freezer repair technician.
Likely cause
Failed defrost system, low refrigerant from a sealed-system leak, or a dying compressor.
30-second check
Pull the unit out and feel the condenser coils at the back. If they’re packed with dust, that alone can cause it.
Call us if
Coils are clean and food is still soft after 4 hours.
Likely cause
Defrost heater or defrost thermostat has failed. Sometimes a torn door gasket pulling in humid air.
30-second check
Close the door on a dollar bill. If you can pull it out easily, the gasket is the problem.
Call us if
The gasket passes the dollar test but frost still builds within days of defrosting.
Likely cause
Thermostat stuck, condenser coils blocked, door seal leaking cold, or refrigerant low.
30-second check
Listen for the compressor. A constant low hum with no pause for over an hour means it’s not cycling.
Call us if
The compressor runs for over an hour with no pause, or the exterior sides feel hot to the touch.
Likely cause
thermostat stuck on the coldest setting, or a control board misreading the temperature sensor.
30-second check
set the thermostat to a mid-range setting and wait an hour. If nothing changes, the thermostat or sensor is not responding.
Call us if
the setting makes no difference, or frost keeps forming on food despite a good door seal.
Likely cause
Clogged defrost drain, cracked drain pan, or melted frost from a failed seal.
30-second check
Pull the unit out. Is the drain pan under the back cracked or overflowing?
Call us if
The pan looks fine but water keeps appearing. The internal drain is likely clogged with ice.
Likely cause
Worn gasket, broken hinge, warped lid (common on chest freezers), or a sagging door.
30-second check
Look for visible tears, cracks, or compression marks on the gasket. Run your hand along the seal.
Call us if
The gasket looks intact but the door still leaks cold air. Hinge or alignment is likely off.
Likely cause
Spoiled food caught in the drain, mold in the gasket, or temperature fluctuations from a weak seal.
30-second check
Empty the freezer, defrost fully, then wipe down with baking soda and water. Smell should go.
Call us if
Smell returns within a week of cleaning. Hidden mold or a malfunctioning defrost is at work.
Likely cause
Failed control board, blown thermistor, tripped GFCI outlet, or a bad power cord.
30-second check
Test the outlet with another appliance. Check the breaker. Look up the error code in the manual.
Call us if
The outlet works, breaker is fine, and the error code persists after a power-cycle.
A chest freezer in your garage is a different machine than it is in your basement. Here’s what actually goes wrong with each type, and what the fix tends to cost.

The garage workhorse. Top-loading, energy-efficient, and built to last 15 to 20 years if the seal and compressor stay healthy.
Vertical, shelf-style storage. Easier to organize than chest models but harder on the compressor because cold air spills out every time you open it.


Flush-mount premium units from Sub-Zero, Thermador, Viking, and Monogram. Built into cabinetry, expensive to replace, almost always worth repairing.
Designed for unconditioned spaces with wide temperature swings. Common in Charlotte garages where summer hits 100F and winters drop near freezing.

Most freezers are rated for indoor temperatures between 55F and 80F. A Charlotte garage hits 105F in July and drops to 35F in January, and the humidity stays high year-round. That’s why we see more garage freezer repair calls here than in almost any service category.
When ambient temperature climbs over 90F, the compressor runs nearly nonstop trying to maintain 0F inside. Years of this shortens its life dramatically.
Standard freezers stop running when ambient drops below 50F because the thermostat thinks the contents are already cold. Food thaws even though the freezer is "off."
Warm humid air condensing on a cold door seal cycles through freeze and thaw daily. Gaskets that should last 10 years often need replacement at 5.
Garages collect more dust than any room in the house. Coils packed with lint and dust can't release heat, forcing the compressor to work twice as hard.
We cover 29 cities across seven counties in NC and SC
When an appliance breaks, you need fast, reliable service from technicians you can trust. At AGA Appliance Service, we make scheduling easy. Our mobile appliance repair team proudly serves Charlotte, North Carolina, and surrounding areas with fast appointments, expert diagnostics, and dependable repairs, right at your doorstep.
Power is reaching the unit, so the problem is usually the defrost system, a sealed-system refrigerant leak, or a failing compressor rather than electrical. Feel the condenser coils at the back. If they are packed with dust, that alone can stop a freezer cooling. If the coils are clean and food is still soft after four hours, book a repair.
A full freezer keeps food safe for up to 48 hours if the door stays shut; a half-full one is closer to 24 hours. Do not open the door. Anything still holding ice crystals is safe to refreeze. This is why same-day freezer repair matters. Booking before 11 AM gives you the best chance of saving everything.
Charlotte garages swing from over 100F in summer to near freezing in winter, and most freezers are only rated for indoor temperatures. Summer heat overworks the compressor, winter cold can stop a non-garage-rated unit from running at all, and year-round humidity destroys door gaskets faster. A garage-rated freezer handles these swings; a standard one struggles.
Yes. We offer same-day and next-day freezer repair seven days a week, 9 AM to 8 PM, across the Charlotte metro. Booking before 11 AM gives you the best chance of a same-day slot, which is important when frozen food is on the line.
Built-in column freezers are almost always worth repairing because replacement means cabinetry work. Chest and upright freezers under 12 to 15 years old are usually worth fixing unless the sealed system or compressor has failed. Our $79 diagnostic gives you a clear answer with no obligation.
Yes. We repair every major freezer brand, from Frigidaire, GE, Whirlpool, and Samsung chest and upright models to built-in columns from Sub-Zero, Thermador, Viking, and Monogram. Our vans carry the most common parts so most repairs finish in one visit.