Microwave Repair Across Southern Ontario
Microwave sparking, not heating, or making strange noises? Pegasus provides fast, safe repair in Hamilton, the GTA, Niagara, Kitchener, London and more. Our local hubs allow us to reach you quickly, ensuring your kitchen stays fully functional.
We specialize in all models—from over-the-range to built-in units—handling magnetrons, door switches, and control boards with the technical precision required for a safe repair.
Request service—we’ll call you back within 15 minutes.
Why Choose Pegasus For Microwave Repairs?
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Fully Insured
We carry full liability insurance, so your home is protected during every service visit.
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Repair Warranty
All repairs are backed by a warranty on parts and labour, so you can book with confidence.
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Same or Next-Day Service
We schedule quickly across our service areas, with same-day or next-day appointments available in many cases.
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Accurate On-Site Diagnosis
Microwave issues are often electrical and safety-sensitive. We diagnose the exact failure on-site and provide a clear quote before any repair begins.
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Clear, Upfront Pricing
We charge a $99 service call, which is waived if you proceed with the repair. No surprises — you’ll know the full cost before we start.
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Repair Done Right
From magnetrons to door switches and control boards, we focus on fixing the root cause — not just the symptom — so your microwave works reliably after the repair.
What Types of Microwaves Do We Repair?
We provide expert microwave repair services across Southern Ontario for all major types of residential microwaves. Whether it’s an older unit or a newer built-in model, we diagnose and repair issues safely and efficiently.
We service a wide range of microwave types, including:
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Over-the-Range Microwaves – Installed above the stove and often integrated with ventilation systems. -
Built-in Microwaves – Designed to fit seamlessly into cabinetry for a clean, integrated look. -
Microwave Drawers – Installed in lower cabinets or islands for easier access and space efficiency. -
Convection Microwaves – Combination units that use both microwave energy and convection heating.
Microwave repairs often involve high-voltage components and require proper diagnosis. Our technicians are trained to handle these systems safely and restore reliable operation.
Microwave Brands We Repair
We repair most major microwave brands commonly used in Canadian homes. Whether it’s a standard, over-the-range, or built-in unit, our technicians are equipped to diagnose and repair a wide range of models.
We carry commonly used parts in our service vehicles to complete many repairs on the first visit. If your brand isn’t listed below, feel free to contact us — we can confirm availability and service options.
From Diagnosis to Repair — Real Microwave Service Cases
Real Feedback From Real Microwave Repairs
5-Step Repair Process
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1
Contact Us
Call us at (289) 812-8120 or push the “Request Service” button below. -
2
Explain the issue
We will book an appointment over the phone at a time that’s most convenient for you. -
3
We’ll Keep You Updated
Our technician will call you 30 minutes before their arrival. -
4
Diagnostic Assessment
Our technician will assess the issue at your home. -
5
Repair
Your appliance will be fixed ASAP!
Microwave Repair Across Southern Ontario
We provide microwave repair service through our local service hubs across Southern Ontario, with technicians working daily in Hamilton, Niagara, the GTA, Kitchener-Waterloo, Brantford, London and surrounding areas.
The map and service hub links below show where our team operates regularly. Choose your nearest location to learn more about coverage in your area.
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Hamilton
- Hamilton
- Ancaster
- Dundas
- Binbrook
- Caledonia
- Stoney Creek
- Grimsby
- Waterdown
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London
- London
- Woodstock
- St. Thomas
- Ingersoll
- Tillsonburg
- Strathroy
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Brantford
- Brantford
- Paris
- St. George
- Burford
- Ohsweken
- Hagersville
- Waterford
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Niagara
- St. Catharines
- Niagara Falls
- Thorold
- Welland
- Port Colborne
- Niagara-on-the-Lake
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Mississauga
- Mississauga
- Brampton
- Georgetown
- Etobicoke
- Milton
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Kitchener
- Kitchener
- Waterloo
- Cambridge
- Guelph
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Oakville
- Oakville
- Bronte
- Clearview
- Glen Abbey
- River Oaks
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Burlington
- Burlington
- Aldershot
- Millcroft
- Tyandaga
- Alton Village
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Vaughan
- Woodbridge
- Maple
- Concord
- Thornhill
- Richmond Hill
- King City
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Toronto
- Old Toronto (Downtown)
- North York
- Etobicoke
- East York
- York
- Scarborough
Microwave Maintenance Tips
Microwaves are simple on the surface, but most failures we see are caused by buildup, misuse, or ventilation issues. A few basic habits can prevent common problems and extend the life of your unit.
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Keep the waveguide cover clean
The waveguide cover (usually a small panel inside the microwave) protects critical components from food splatter. When grease builds up here, it can cause arcing or sparking.
Wipe it regularly with a damp cloth and avoid using harsh cleaners that can damage the material.
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Don’t run the microwave empty
Running a microwave with nothing inside can damage the magnetron, which is the component that generates heat.
Always ensure there is food or liquid inside when operating the unit.
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Keep vents and filters clear
Over-the-range and built-in microwaves rely on proper airflow. Grease buildup in vents or filters can cause overheating and reduce performance.
Clean or replace filters regularly and make sure vents are not blocked.
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Clean spills before they burn in
Food residue left inside the microwave can carbonize over time, leading to odors, uneven heating, or even sparking.
Wipe the interior regularly and use steam (heated water) to loosen stubborn buildup.
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Check the door and latch alignment
If the door doesn’t close properly or feels loose, the microwave may not run or could stop mid-cycle.
Avoid slamming the door and have latch issues checked early to prevent switch or control board problems.
Microwave Repair FAQs
Here are the most common microwave repair questions we get from homeowners:
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Is it worth repairing a microwave or should I replace it?
It depends on the type of unit. Built-in and over-the-range microwaves are usually worth repairing due to their higher cost and installation. Countertop microwaves are often inexpensive to replace, so repair is rarely cost-effective.
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Do you repair countertop microwaves?
In most cases, no. Countertop microwaves are typically low-cost appliances, and repair is not economical compared to replacement. We focus on built-in, over-the-range, and higher-end units where repair makes sense.
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Why is my microwave running but not heating?
This usually indicates a failure in the high-voltage system, such as a faulty magnetron, diode, or capacitor. These components require proper testing and safe handling by a technician.
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Why does my microwave spark or arc inside?
Sparking is commonly caused by a damaged waveguide cover, metal inside the unit, or heavy grease buildup. The microwave should be turned off immediately and inspected before further use.
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How much does microwave repair cost?
We charge a $99 service call for diagnosis, which is waived if you proceed with the repair. Total repair cost depends on the issue and parts required, but we always provide a clear quote before any work begins.
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Is it safe to keep using a noisy microwave?
No. Loud humming or buzzing can indicate issues with the magnetron or transformer. Continuing to use the microwave may cause further damage or safety risks.
Contact Pegasus Appliance Repair Today
Book your microwave repair and claim your service discount.



CALL (289) 812-8120








