Microwave Repair
Fast, reliable microwave repair for homes across Hamilton, Caledonia, and Brantford. Certified technicians, same-day service available, and every repair backed by a guarantee.
Best Prices
All mechanical repairs and services are available at affordable rates
100% Guarantee
All of our repairs and services come with a guarantee period
Certified Mechanics
All of our mechanics are qualified and are regularly trained.
HVAC Services
A Microwave That Does Not Work Is More Disruptive Than It Sounds
Most households use their microwave multiple times a day without thinking about it. Reheating leftovers, defrosting proteins, cooking quick meals, steaming vegetables. When it stops working the disruption is immediate, and the instinct is usually to replace it without checking whether the repair is simple and cost-effective. Many microwave faults come down to a single failed component that costs a fraction of a new unit to fix. GHQ Mechanical diagnoses the actual problem, gives you an honest cost comparison between repair and replacement, and completes the work the same day in most cases. No guessing at parts, no unnecessary replacements, and no sending you out to buy a new microwave when the one you have is worth saving.
HVAC Services
Microwave Problems We Diagnose and Fix
Most microwave failures are traceable to a specific component rather than a full system breakdown. These are the faults our technicians encounter most regularly.
- The microwave is running but not heating food after a full cycle
- The turntable is not rotating or is stopping and starting inconsistently during operation
- The unit is sparking or arcing inside the cavity during use
- Control panel buttons are unresponsive or only partially functioning
- The display is blank, flickering, or showing an error code
- The door latch is not engaging properly or the door is not sealing flush with the cabinet
- The microwave is making unusual sounds, including loud humming, buzzing, or rattling while running
- The interior light is not working during operation
- The exhaust fan on an over-the-range unit is not running or is running at reduced power
- The unit is tripping the circuit breaker when it attempts to start
If your microwave is showing any of these symptoms, the fault is unlikely to resolve on its own and will typically worsen with continued use.
HVAC Services
Repair or Replace: How to Think Through the Decision
Microwaves are among the more straightforward appliances when it comes to the repair-versus-replace decision. Here is the honest framework we use and share with every customer before any work begins.
Repair Often Makes Sense When:
- The unit is under 7 years old
- The issue is limited to a single component
- Repair costs are less than half the price of a replacement
- It’s a built-in or over-the-range model
- The problem involves common parts like door switches, fuses, or turntable motors
Replacement May Be Better When:
- The magnetron has failed
- The unit is more than 9–10 years old
- Multiple components are failing
- Control board replacement is not cost-effective
- Replacement parts are no longer available
We provide honest repair and replacement options upfront, helping you choose the solution that offers the best value for your budget.
Initial Consultation
We start by understanding your space and comfort needs to recommend the best HVAC solution tailored to you.
Customized Solutions
Our team designs HVAC systems that match your exact requirements for performance, efficiency, and comfort.
Final Walkthrough
After completing the work, we guide you through the system to ensure everything works perfectly and meets your expectations.
Ongoing Support
We provide continued support with maintenance, checkups, and 24/7 emergency service to keep your system running smoothly.
HVAC Services
What Our Microwave Repair Service Includes
- Same-day or next-day diagnostic visit to identify the root cause of the fault
- Clear explanation of the problem and a written repair estimate before any work begins
- Door switch inspection, testing, and replacement where required
- Fuse and thermal cutout testing and replacement
- Magnetron testing and replacement assessment on units that are running but not heating
- Turntable motor and coupler diagnosis and replacement
- Control board and touchpad testing and replacement on units with panel or display faults
- Exhaust fan motor diagnosis and replacement on over-the-range units
- Interior light socket and bulb replacement
- Full operational test after repair to confirm heating output and that all functions are restored
HVAC Services
Why Microwave Repair Requires a Trained Technician
Microwaves contain high-voltage components that can remain dangerous even after the unit is unplugged. The internal capacitor can store a powerful electrical charge, making repairs unsafe without proper training and equipment.
Microwave repairs also involve important safety components such as door latches, seals, and shielding systems. Improper repairs can affect the unit’s ability to safely contain microwave energy during operation.
Our technicians adhere to rigorous safety procedures, properly discharge high-voltage components, and verify door seal integrity and safe operation after every repair.
HVAC Services
Over-the-Range vs Countertop Microwaves: Does the Type Affect the Repair Decision
The type of microwave you have is one of the most important factors in the repair versus replace decision, and it is one that most people overlook.
Countertop Microwaves
- Lower replacement cost means repairs are only worthwhile for minor issues
- Replacement is often the better option when repair costs grow substantial
Over-the-Range Microwaves
- Higher appliance and installation costs make repairs more cost-effective
- Repairing a functioning unit is often less expensive than replacing and reinstalling it
Built-In Microwaves
- Typically the most expensive to replace due to cabinetry and installation requirements
- Repairs are usually worth exploring before considering replacement
We evaluate the microwave type, age, condition, and repair cost to provide a practical recommendation based on long-term value.
HVAC Services
Microwave Brands We Service
Our technicians work across all major microwave brands available in the Canadian residential market, covering countertop, over-the-range, and built-in configurations.
- Samsung
- LG
- Whirlpool
- Maytag
- GE
- Frigidaire
- Panasonic
- Sharp
- Bosch
- KitchenAid
- Electrolux
- Danby
If your brand is not listed here, contact us directly. We service most major residential microwave brands sold in Canada and carry commonly needed replacement parts for fast turnaround on the most common repairs.
Get Your Microwave Fixed Before You Replace Something That Did Not Need Replacing
Most microwave faults are simpler and less expensive to fix than people assume. Book your diagnostic visit today and find out exactly what the problem is before making any decisions.
