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.

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Why Choose Pegasus For Microwave Repairs?

  • Fully Insured

    We carry full liability insurance, so your home is protected during every service visit.

  • Repair Warranty

    All repairs are backed by a warranty on parts and labour, so you can book with confidence.

  • Same or Next-Day Service

    We schedule quickly across our service areas, with same-day or next-day appointments available in many cases.

  • 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.

  • 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.

  • 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:

  • Over-the-range microwave installed above stove with vent system
    Over-the-Range Microwaves – Installed above the stove and often integrated with ventilation systems.
  • Built-in microwave integrated into kitchen cabinetry
    Built-in Microwaves – Designed to fit seamlessly into cabinetry for a clean, integrated look.
  • Microwave drawer installed in lower kitchen cabinet
    Microwave Drawers – Installed in lower cabinets or islands for easier access and space efficiency.
  • Convection microwave oven with multi-function cooking capabilities
    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

Contacted Pegasus for over the range microwave installation and was promptly scheduled a technician.
Sergey arrived on time and quickly removed the old microwave and installed the new one.
Made sure it works, measured everything twice.
Thanks!
It's hard to find quality people to do any work these days. My experience with Pegasus Appliance Repair is giving me hope! Sergey came to install our dishwasher and over the range microwave. Right from the second he stepped inside the door, I knew we made the right choice. Sergey was very polite.. Clean.. Explained the process, installed without any issues and didn't mind me hovering over his work. I'll do that to anyone! I'd highly recommend this company for your appliance repairs or installations. I know who to call next time. Thanks for the quick response and excellent job. Lou
Easy and efficient, from the beginning contact to a same day service call.
Microwave repair was quickly assessed and remedied by Sergey and I especially appreciated the transparent communication about when he would arrive. Other than charging a credit card payment fee the whole event was seamless. Thank you.
Had a great experience with this company. The technician came originally, but the over the range microwave was not repairable. We purchased a new one,which was delivered 6 days later,and he returned to install the new one for us. A very professional and skilled technician, answered all our questions, and I definitely recommend them and have no hesitation in using them in the future. Thank you
I purchased a Whirlpool microwave from a reputable appliance store which included an installation fee. Their installation service was a nightmare ending in their refusal to install.
I contacted Pegasus Appliance Repair and they sent out a 2-man crew the very next day. Both technicians were knowledgeable, they assessed the conditions and hooked up the microwave in less than one hour.
I highly recommend their services.
Had an issue with microwave and called Pegasus in the afternoon, got an appointment for 1st thing next morning. Gregory texted his ETA and arrived on time. He trouble shot and replaced the faulty door switch in under an hour. Ran several tests to confirm normal operation and we were operational again.
Gregory was prompt cheerful and courteous.
10/10 would ask for him again
Adrian arrived very promptly after I called and repaired my convection microwave that I thought couldn't be fixed. Highly recommended.
Friendly, efficient service! Our microwave was fixed in a timely manner by a skilled and very pleasant professional! I would highly recommend this company for in-home appliance repairs!

5-Step Repair Process

Fixing your microwave is as easy as:
  • 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.

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.

  • 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.

  • 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.

  • 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.

  • 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.

  • 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:

  • 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.

  • 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.

  • 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.

  • 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.

  • 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.

  • 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.