Certified Thermador Appliance Technicians in Ontario
Proudly servicing Toronto, the GTA, and 70+ surrounding communities
Thermador is built for performance: pro-style cooking systems, precision wall ovens, PowerBurners, dual-fuel ranges, Freedom® refrigeration columns, Star® burners, and advanced dishwashers. These appliances require brand-specific diagnostics and a technician who understands Thermador’s engineering and BSH electronics.
ARS Repair and Installation Services Inc. provides premium Thermador appliance repair across Toronto, the GTA, and Ontario cities including Mississauga, Brampton, Oakville, Hamilton, London, Barrie, Guelph, Whitby, Oshawa, and surrounding areas.
We repair the Thermador appliances most commonly found in Canadian luxury kitchens: built-in refrigeration, wall ovens, Speed Ovens, pro ranges, cooktops, rangetops, dishwashers, ventilation systems, and wine columns.
Thermador Appliance Repair Services We Offer
Our Thermador repairs follow structured diagnostics, manufacturer-informed procedures, and proper safety standards.
Thermador Refrigerator Repair
Cooling loss, sealed system issues, ice maker failures, temperature drift, and control board faults on Thermador built-in and column refrigeration.
Thermador Freezer Repair
Warm temperatures, frost buildup, compressor issues, leaks, and defrost failures on Thermador freezer columns.
Thermador Wall Oven & Speed Oven Repair
Inaccurate heating, ignition issues, convection faults, display failures, and unresponsive controls on Thermador ovens and Speed Ovens.
Thermador Range & Rangetop Repair
Weak burners, ignition clicking, uneven flames, element failures, and temperature issues on Thermador Pro Harmony and Pro Grand ranges.
Thermador Cooktop Repair
Induction, electric, and gas cooktop faults including ignition problems, element failure, flickering displays, and sensor issues.
Thermador Dishwasher Repair
Poor cleaning, draining issues, leaks, drying failures, and control errors on Thermador dishwashers.
Thermador Vent Hood Repair
Weak suction, loud fans, lighting failures, and control issues on Thermador ventilation systems.
Thermador Microwave Repair
No heat, sparking, turntable issues, keypad failures, and electrical faults on Thermador microwaves.
Why Professional Thermador Repair Matters
Thermador appliances include advanced systems like Star® burners, multi-zone convection, induction modules, variable-speed hoods, DC compressors, and sophisticated BSH electronics. Incorrect repair can lead to recurring failures or performance issues.
Professional repair helps:
- Protect high-end components including compressors, igniters, and control boards
- Maintain consistent oven temperatures and precise flame output
- Avoid electrical failures caused by improperly serviced electronics
- Reduce long-term repair costs by correcting root causes
- Extend lifespan of premium Thermador appliances
We ensure your Thermador appliance is recalibrated and tested for optimal performance before returning it to service.

Why Choose ARS Repair for Thermador Appliance Service
- Technicians trained on Thermador and Bosch/BSH premium systems
- TSSA-certified for gas-connected Thermador ranges and rangetops
- WSIB-insured appliance professionals
- High first-visit completion rates
- OEM and equivalent-grade parts matched to your Thermador model
- Clear, flat-rate pricing with no hidden fees
- Comprehensive labour and parts warranty
We deliver professional repair that respects both your appliance and your home.

Emergency Thermador Appliance Repair
Thermador Appliance Installation Services
We install:
- Thermador built-in refrigerators and Freedom® columns
- Thermador wall ovens and Speed Ovens
- Thermador gas, dual-fuel, and electric ranges
- Thermador cooktops and rangetops
- Thermador dishwashers
- Thermador ventilation hoods
Every installation includes leveling, gas/electrical checks, venting review, water connections (where applicable), and full function tests.
Thermador Appliance Maintenance Services
Preventive care helps Thermador appliances run smoothly for years.
- Refrigerator condenser cleaning and gasket inspection
- Oven and range temperature calibration
- Star® burner cleaning and ignition tuning
- Dishwasher spray arm, filter, and pump cleaning
- Vent hood airflow testing and filter replacement
- Induction/cooktop diagnostic checks
Ideal for high-use and gourmet kitchens.
Thermador Parts Supply & Replacement
We supply and install OEM or equivalent-grade parts such as:
- Compressors and evaporator components
- Igniters, burners, and spark modules
- Heating elements and convection motors
- Control boards and user interfaces
- Sensors, thermostats, and wiring components
- Door gaskets and hinges
- Drain and circulation pumps
- Vent hood motors and lighting
Each part is model-matched and tested after installation.
Confidence in Your Thermador Appliance Repair
ARS Repair and Installation Services Inc. is a trusted service provider for high-end appliances across Ontario.
Our Thermador technicians are:
- Factory trained on Thermador/BSH systems
- Licensed and WSIB insured
- TSSA certified for gas work
- Experienced with both older and modern Thermador appliances
- Equipped with advanced diagnostics
We follow strict repair standards and provide full warranty protection.
How We Make Thermador Appliance Repairs Easy
Book a Thermador Technician
Schedule by phone or online. A trained technician arrives with tools and commonly required Thermador-compatible parts.
Diagnosis & Flat-Rate Estimate
We inspect the appliance, explain the issue, and provide a clear repair quote. Your diagnostic fee is credited toward the repair.
Professional Repair & Warranty
We complete the repair using OEM or equivalent parts, verify safety, run performance tests, and provide labour and parts warranty.

Honest Estimates and Upfront Pricing for Thermador Repair
Once we diagnose your Thermador appliance, we provide a clear, upfront repair quote. If repair is not cost-effective for your model, we explain alternatives so you can make an informed decision.
Who We Serve
- Homeowners with luxury Thermador kitchens
- Condo residents with premium built-ins
- Landlords and property managers
- High-end rentals and Airbnb hosts
- Light commercial and chef-driven spaces
