Trusted Fireplace Repair Experts in Toronto, Mississauga & Scarborough
Fast, professional fireplace repair across the GTA with a $99 diagnostic fee fully credited toward your repair.
Professional Gas Fireplace Repair Services
Fast diagnostics, transparent repairs, and quality workmanship you can rely on.
- Toronto
- Mississauga
- Scarborough
- and Surrounding
Fireplace Not Igniting
No flame, delayed ignition, pilot light issues.
Gas Smell or Odour
Strong gas smell, loose connections, faulty valves.
Pilot Light Keeps Going Out
Unstable flame, dirty sensors, thermocouple failure.
Loud or Unusual Noises
Popping, clicking, whooshing, or rumbling sounds.
Weak or Uneven Flame
Low heat output, burner blockage, airflow issues.
Soot or Smoke Buildup
Black residue, poor combustion, venting problems.
Same-Day Fireplace Repair Across the GTA
Fast, dependable fireplace repair services across the Greater Toronto Area restoring warmth, performance, and safety to your home.
- Toronto
- Mississauga
- Scarborough
- and Surrounding
If your city is not listed, call us and we will confirm same-day service availability.
Fireplace Brands We Repair
We repair and service all major fireplace brands across Toronto, the GTA, and surrounding areas.
- Amantii
- Astria
- Continental
- Dimplex (Electric)
- Empire
- Heat & Glo
- Heatilator
- Hearthstone
- Kingsman
- Kozy Heat
- Lennox
- Majestic
- Mendota
- Montigo
- Napoleon
- Regency
- RSF
- Superior
- Town & Country
- Valor
Factory-trained technicians for major brands.
Don’t see your fireplace brand listed? We likely still repair it. Call to confirm.
How Our Fireplace Repair Service Works
Fast, Simple, Stress-Free Fireplace Service
Book Your Appointment
Call or book online. Only $99 diagnostic fee, fully credited toward your fireplace repair.
1
In-Home Diagnosis
An experienced technician arrives, inspects your fireplace system, and pinpoints the root cause.
2
Upfront Pricing
You receive clear, upfront pricing and approve it before any fireplace repair begins.
3
Repair & Final Testing
We complete the repair, test the system thoroughly, and ensure safe, reliable operation.
4
No surprises. No pressure. Just honest, professional fireplace repair.
Gas Fireplace Repair Services We Provide
We service all types of residential fireplaces from gas fireplaces and inserts to traditional wood-burning units and electric models:
- Gas fireplace ignition issues & safety sensor resets
- Pilot light troubleshooting & gas valve repair
- Thermocouple, burner, and control module replacement
- Smoke, draft, or poor combustion correction
- Chimney & vent inspection support (where applicable)
- Leak detection and gas connection repair
- Final safety inspection & performance testing
What Our Clients Say
“Mark has done two jobs for us! He is super friendly and knowledgeable. Shows up on time and works cleanly and efficiently. Recommended!!”
Pouya Hamidi.
“Certified Mechanical was excellent. They were prompt, diagnosed all possibilities of the problem, came up with a solution, and executed. I was very pleased with the service and the technician. Thank you. Jacob.”
Jacob Rambaran.
“Best service around. These guys care and have a great system for clear and quick communication. Much appreciated!”
Michael Gingerich.
“Finding a good appliance repair company is really hard… or it was, until I called Certified Mechanic. They came the next day, on time, and Rinaldo was pleasant and professional. CM is now my go-to!”
Ky Joseph.
Why Choose Certified Mechanical for Gas Fireplace Repairs
We repair fireplaces the right way, the first time.
- Same-day service available
- Licensed and trained technicians
- Upfront pricing
- No surprise charges or hidden fees
- Repair-first approach
- Clean and professional on-site service
- Locally owned and operated company
Over 16+ years combined industry experience, homeowners across the GTA have trusted us for safe, accurate fireplace repairs done to certified standards.
Frequently Asked Questions About Fireplace Repair
We service gas, electric, and many traditional fireplaces including inserts, built-in units, and decorative models.
Same-day or next-day service is often available, depending on scheduling and demand.
Common causes include faulty pilot assemblies, thermocouples, ignition systems, or flame sensors all of which need professional inspection.
No, any suspected gas odour requires immediate shut-off at the valve and a certified technician inspection before further use.
Yes. We fully test flame quality, airflow, venting, and safety controls to ensure safe operation.
We repair most major fireplace brands and common model types, if you’re unsure, just ask.
After the initial on-site diagnosis, we give you a clear quote. Diagnostic fees are often credited toward repair.
If the unit is structurally sound and repairable, fixing it is often more cost-effective. Replacement may be recommended for aged systems with recurring failures or safety concerns.
Should You Repair or Replace Your Fireplace?
Repair Makes Sense When...
The Fireplace Is Not Very Old
If your fireplace is still within its expected lifespan and has been operating reliably, repair is often the most cost-effective option.
You’re Happy With How Your Fireplace Performs
If the fireplace meets your heating and aesthetic needs, a quality repair can extend its life and delay replacement.
The Problem Is Isolated to One Component
Issues like faulty ignition systems, thermocouples, burners, control modules, or sensors are often repairable without replacing the entire unit.
Replacement Might Be Better If...
The Fireplace Is Near the End of Its Lifespan
Older fireplaces may become inefficient, unreliable, and more prone to safety concerns over time.
The Issue Involves Major or Repeated Failures
Frequent ignition problems, control board failures, or gas valve issues may indicate replacement is the better long-term solution.
You Want Better Efficiency or Modern Features
Newer fireplaces offer improved energy efficiency, better flame control, enhanced safety features, and updated designs.
Not sure which option makes sense?
Call 1-866-492-4959 to speak to our technicians who provide honest recommendations based on safety, repair cost, and long-term value.
Book Your Fireplace Service Online!
Our team will contact you shortly to confirm your booking.