Expert Heating Replacements for Lasting Comfort & Efficiency

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(705) 242-5194

Orillia Furnace Installation Done Right

Upgrading your home’s heating system isn’t just about staying warm — it’s about saving money, reducing noise, and making your home more comfortable year-round.

At Mariposa Building Services, we install high-efficiency furnaces for homeowners across Orillia and nearby areas.
Our certified technicians ensure your new system is installed properly the first time.
We do our work with attention to detail, expert guidance, and no cutting corners.

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

We Make Furnace Replacement Simple

Energy-Efficient Heating Systems

We install top-tier furnaces built for performance and energy savings, so you get more warmth with less waste.

Professional Installations

Your new furnace will be installed by certified, factory-authorized technicians using the latest best practices for long-term reliability

Honest Advice, Zero Pressure

We walk you through your options, assess your ductwork and airflow, and help you choose the right unit for your home and budget.

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

Our Orillia Furnace Installation Services Include:

Furnace & heating system installation

Full diagnostics and system sizing

Ductwork and return grille assessments

Heat pump replacements

Zone control system setup

Thermostat installation (including smart thermostats)

Optional air quality add-ons (HEPA filters, humidifiers, etc.)

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