Fast, Reliable Heating Repairs to Keep Your Home Safe & Comfortable

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(705) 242-5194

Orillia Furnace Repair You Can Count On

When the temperatures drop in Orillia, you need a furnace that won’t let you down.

At Mariposa Building Services, we provide expert furnace repair services to homeowners throughout Orillia and surrounding areas.
Whether it’s a strange noise, no heat, or a furnace that won’t turn off.
Our certified technicians diagnose the issue quickly and get the heat flowing again.

With over 50 Years of Experience we have successfully repaired over 200+ AC in Orillia

Your Local Heating Repair Specialists in Orillia

Licensed & Certified Technicians

Our team is trained to repair all furnace types — gas, electric, or oil — and provide honest, upfront recommendations.

Same-Day Solutions, No Surprises

We fix most furnace issues on the spot and explain everything clearly before we start — with no hidden fees.

Full System Expertise

From pilot lights and heat exchangers to thermostats and zone controls — we know exactly what to look for and how to fix it fast.

Call for your Free Quote on (705) 242-5194

Our Orillia Furnace Repair Services Include:

Full heating system diagnostics

Thermostat testing & replacement

Zone control system service

Air filter replacement

Heat pump repair & replacement

Heat exchanger cleaning

Seasonal maintenance plans available

Call for your Free Quote on (705) 242-5194

Recently Finished Projects

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Read What our Happy Clients Say

"During one of the hottest spells this summer (2024) our Air Conditioner stopped working. I called Martin and he was here the same day and fixed our problem. Martin was punctual and knowledgable. He was respectful and polite. I would definitely recommend this company."- Cathy Dickinson

"Martin returned our call immediately (on a long weekend) and had our air conditioner fixed the very same day during an August heat wave. Choose this company if you want responsiveness, trust, clarity, and a job well done. 👍" - Paul Stewart

"MARTIN was on time professional and did a fantastic job for all my new ductwork and air conditioner unit. I would definitely recommend him to anyone that needs HVAC work done. I will use him again in the future for sure." - Peter Pagiamtzis

"Martin installed a new furnace and AC at my house. Could not be happier with the entire process. Fair price, quality workmanship, quality products, very polite and honest. Highly recommend" - Seamus Little

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Our “No Surprises” Guarantee

We never start a job until you’ve approved the flat-rate price.

That means no upsells, no hourly surprises, and no pressure.

Just honest service, the way it should be.

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"Martin is professional, honest and very knowledgeable. When my furnace suddenly broke down, he was able to answer all of my questions and provided me with quotes promptly. The installation went smoothly and I'll definitely be calling him for any more of my future HVAC needs!" -Kelsey Robinson

"Martin did an excellent job with our HVAC system. He was efficient, thorough, and left the area spotless. His friendly and professional attitude made the experience even better. Highly recommend!" - Andrew Dobson