When your microwave stops heating, starts sparking, makes loud noises, or will not turn on, it can quickly interrupt your daily routine. Microwaves are used for quick meals, reheating leftovers, defrosting food, and helping busy households save time. When one breaks, you need a repair company that can find the problem and explain your options clearly.
Comfort Appliance Repair provides professional microwave repair in Covington, Atlanta, and nearby Georgia communities. We service many common microwave problems, including heating issues, electrical problems, broken doors, faulty keypads, strange noises, and built-in microwave failures.
Whether you have a basic countertop microwave, an over-the-range microwave, a built-in unit, or a high-end model, our team can help determine what is wrong and whether repair makes sense.
Call Comfort Appliance Repair today at (678) 480-5406 to schedule microwave repair service.
Local Microwave Repair You Can Count On
A microwave may seem simple from the outside, but inside it has electrical components, high-voltage parts, switches, controls, sensors, and safety systems that all need to work correctly. When one part fails, the microwave may stop heating, shut off unexpectedly, make noise, or stop responding altogether.
Comfort Appliance Repair helps homeowners with microwave problems that are frustrating, inconvenient, and sometimes unsafe to ignore. If your microwave is sparking, making a burning smell, tripping the breaker, or not shutting off properly, it should be inspected before you continue using it.
Our goal is to provide honest microwave repair guidance. If your microwave is worth repairing, we will explain the issue and the next step. If replacement may be the better option, we will tell you that too.
Common Microwave Problems We Repair
Microwaves can fail in several different ways. Some issues are minor, while others need professional service because of electrical or high-voltage components.
Microwave Not Heating
A microwave that runs but does not heat is one of the most common repair calls. The light may turn on, the plate may spin, and the timer may count down, but the food stays cold.
This may be caused by a bad magnetron, diode, capacitor, door switch, control board, or other internal component. Because microwave heating systems involve high-voltage parts, this is not a repair most homeowners should attempt on their own.
If your microwave is not heating, Comfort Appliance Repair can inspect the appliance and help determine whether repair is a good option.
Microwave Will Not Turn On
If your microwave has no power, the issue may be related to the outlet, breaker, fuse, door switch, control board, or internal wiring.
Before calling, you can check whether the outlet works and whether the breaker has tripped. If the outlet has power and the microwave still will not turn on, the problem may be inside the unit.
Microwave Buttons or Keypad Not Working
If the keypad does not respond, some buttons only work sometimes, or the display acts strangely, the issue may be with the touchpad, control panel, ribbon connection, or control board.
This is common on both standard and built-in microwaves. If the appliance still has power but will not accept commands, Comfort Appliance Repair can inspect the controls and help determine the best repair option.
Microwave Turntable Not Spinning
If the turntable stops spinning, food may heat unevenly. The issue may be caused by a broken drive coupler, worn roller ring, bad turntable motor, or problem with the tray itself.
This may seem small, but it can affect cooking performance and may point to a part that needs replacement.
Microwave Sparking While Running
If your microwave sparks, flashes, or makes popping sounds, stop using it right away. Sparking may be caused by metal inside the unit, damaged waveguide cover, food buildup, a worn interior coating, faulty rack support, or electrical component failure.
Sometimes the cause is simple. Other times, sparking can point to a more serious issue. Either way, it is safer to have the microwave checked before using it again.
Microwave Door Will Not Close
Microwave doors are part of the appliance’s safety system. If the door will not close, latch, or seal properly, the microwave may not start. In some cases, it may start and stop suddenly.
Door issues may involve the latch, hinge, spring, door switch, or alignment. Since the microwave depends on the door system to operate safely, it is important not to force the door or bypass any safety features.
Microwave Making Loud or Unusual Noises
Microwaves normally make some sound while running, but loud humming, buzzing, grinding, rattling, or clicking can mean something is wrong.
Noises may come from the turntable motor, fan motor, magnetron, roller guide, internal support parts, or loose components. A loud noise that gets worse should not be ignored.
Microwave Shuts Off During Use
A microwave that shuts off before the timer ends may be overheating, losing power, or dealing with a faulty door switch, thermostat, fan, or control board.
If it shuts off repeatedly, unplug the microwave and schedule service. Continuing to use it may make the problem worse.
Signs You Need Professional Microwave Repair
Some microwave problems should be checked quickly, especially when they involve heat, sparks, smoke, smells, or electrical behavior.
You may need microwave repair if:
- The microwave runs but does not heat
- The unit sparks or flashes inside
- The microwave smells like burning
- The door will not close or latch
- The keypad does not respond
- The display is blank or flickering
- The microwave trips the breaker
- The turntable does not spin
- The unit makes loud buzzing or grinding sounds
- Food heats unevenly
- The microwave starts and stops during use
- Built-in lights, fans, or controls stop working
If your microwave is doing something unusual, it is better to stop using it and have it inspected.
Should You Repair or Replace Your Microwave?
Whether a microwave is worth repairing depends on the type of microwave, age, condition, and repair cost.
A small countertop microwave may be cheaper to replace, especially if it is older or was inexpensive to begin with. But repair often makes more sense for built-in microwaves, over-the-range microwaves, drawer microwaves, and high-end models because replacing them can be more expensive and may require extra installation work.
Repair may be a good option if:
- The microwave is built-in or over-the-range
- The appliance is newer
- The unit matches your kitchen layout
- The repair is less expensive than replacement
- The microwave is part of a premium appliance set
- The problem is caused by a replaceable part
Replacement may make more sense if:
- The microwave is very old
- It has repeated failures
- The cabinet or door is damaged
- The repair cost is close to replacement cost
- The appliance is a low-cost countertop model
Comfort Appliance Repair will help you understand the issue and decide what makes sense. We will not recommend a repair if replacement is clearly the better choice.
You can also read more in our article on repairing or replacing a broken microwave.
Microwave Types We Service
Comfort Appliance Repair services many types of residential microwaves, including:
- Countertop microwaves
- Built-in microwaves
- Over-the-range microwaves
- Microwave drawer units
- Convection microwaves
- Smart microwaves
- High-end microwave models
- Microwave and oven combinations
Each microwave style has different parts and access points. Built-in and over-the-range models may also require more careful service because they are installed into cabinetry or mounted above the stove.
Over-the-Range Microwave Repair
Over-the-range microwaves do more than heat food. They often include lights, fans, filters, vents, control panels, and mounting hardware. If your over-the-range microwave stops heating, makes noise, loses power, or has a broken fan or light, Comfort Appliance Repair can help.
Common over-the-range microwave problems include:
- Microwave not heating
- Exhaust fan not working
- Light not turning on
- Door latch problems
- Control panel failure
- Turntable issues
- Loud humming or buzzing
- Unit shutting off during use
Because these microwaves are mounted above the cooktop, it is important to have repair handled carefully.
Microwave Brands We Service
Comfort Appliance Repair services many major microwave brands, including:
- GE
- Whirlpool
- Samsung
- LG
- Frigidaire
- KitchenAid
- Maytag
- Sharp
- Kenmore
- Bosch
- Café
- JennAir
- Electrolux
- Amana
- Magic Chef
- ZLINE
- Danby
- Thermador
- Viking
If you do not see your microwave brand listed, give us a call. We may still be able to help.
Microwave Repair Service Areas
Comfort Appliance Repair provides microwave repair in Covington, Atlanta, and nearby Georgia communities.
Our service area includes:
- Covington
- Atlanta
- Conyers
- Lawrenceville
- Grayson
- Social Circle
- McDonough
- Stockbridge
- Dacula
- Duluth
- Snellville
- Monroe
- Stone Mountain
- Lithonia
- Decatur
If you are near these areas and need microwave repair, call us and we can confirm service availability.
Why Choose Comfort Appliance Repair?

When your microwave stops working, you want a local repair company that is easy to reach and clear about the repair process. Comfort Appliance Repair serves homeowners in Covington, Atlanta, and nearby Georgia communities with dependable appliance repair service.
Homeowners call us because we offer:
- Local Georgia appliance repair service
- Repair for many microwave brands and styles
- Help with built-in, over-the-range, and countertop microwaves
- Clear repair explanations
- Honest repair-or-replace guidance
- Residential and commercial appliance repair experience
- Warranty on parts we supply
- Convenient scheduling
We know appliance problems are frustrating. Our goal is to help you get a clear answer and a practical repair solution.
Our Microwave Repair Process
We keep the process simple from start to finish.
1. Schedule Your Service Call
Call (678) 480-5406 or request service through our contact page. Tell us what the microwave is doing, what type of microwave you have, and where you are located.
2. We Inspect the Microwave
Our technician checks the appliance, door system, controls, power, heating components, turntable, fan, and other parts based on the problem.
3. We Explain the Issue
Once we find the likely cause, we explain the problem in plain language. You will know what is wrong and what repair may be needed.
4. We Review Repair Options
We help you decide whether repair makes sense based on the appliance type, age, condition, and cost.
5. We Complete the Repair When Possible
If the part is available and the repair can be completed during the visit, we work to get your microwave back up and running as soon as possible.
Microwave Repair FAQs
Why is my microwave running but not heating?
A microwave may run without heating because of a failed magnetron, diode, capacitor, door switch, control board, or other internal part. Since microwave heating systems involve high-voltage components, this should be inspected by a professional.
Why is my microwave sparking?
Sparking may be caused by metal inside the microwave, food buildup, a damaged waveguide cover, worn interior coating, faulty rack support, or an electrical problem. Stop using the microwave until the cause is found.
Is it worth repairing a microwave?
It depends on the microwave. A small countertop microwave may be cheaper to replace, but built-in, over-the-range, drawer, and high-end microwaves are often worth repairing when the problem is repairable.
Why does my microwave keep tripping the breaker?
A microwave may trip the breaker because of a shorted component, wiring issue, bad door switch, overloaded circuit, or internal electrical problem. Do not keep resetting the breaker without having the issue checked.
Can you repair built-in microwaves?
Yes. Comfort Appliance Repair services built-in microwaves, over-the-range microwaves, countertop units, and other microwave styles.
Why is my microwave making a loud buzzing noise?
A loud buzzing noise may come from the magnetron, diode, fan motor, turntable motor, or another internal part. If the sound is new or getting worse, schedule service before using the appliance again.
Why are my microwave buttons not working?
Keypad problems may be caused by a faulty touchpad, control panel, ribbon connection, or control board. If the microwave has power but will not respond, the control system may need repair.
Should I use my microwave if it smells like burning?
No. A burning smell can point to food debris, electrical trouble, overheating, or a failing component. Stop using the microwave and have it inspected.
Do you repair microwave turntables?
Yes. If the turntable does not spin, the issue may be with the motor, coupler, roller guide, tray, or control system.
Do you offer microwave repair near Covington and Atlanta?
Yes. Comfort Appliance Repair provides microwave repair in Covington, Atlanta, and nearby Georgia communities.



