Furnace Installation, Repair & Replacement in London, Ontario

Keeping your furnace in top condition, from inspections to upgrades. Our factory-trained technicians install, service, and repair every major furnace brand we carry, backed by flexible financing and 24/7 emergency support. Serving London and St. Thomas homeowners for over 40 years.
Free Tankless Water Heater with a Qualifying Furnace + AC/Heat Pump

Purchase a qualifying Lennox furnace and air conditioner or heat pump, and get a FREE tankless water heater, plus up to $1,800 in additional rebates.

No obligation. Limited time offer. Terms apply.

Our Furnace Services

Whatever your furnace needs, we've got you covered, from routine inspections to full replacements.

Get Your Furnace Inspected Today!

Worried about your furnace, or just want a general check-up? Our expert team provides a thorough visual inspection to catch issues before they become major problems.

  • Thorough visual inspection
  • Catch issues before they escalate
  • Same-day service available
  • 24/7 emergency availability

Furnace Repairs

Past the point of inspection? My Fireplace repairs all makes and models with 24/7 availability, so you're never left in the cold.

  • All makes and models
  • 24/7 emergency availability
  • Priority response and 10% off repairs with a maintenance plan
  • Upfront pricing before any work begins

Looking for a New Furnace?

Browse our furnace catalog to find your perfect match, then finance it with low monthly payments and zero-interest plans.

  • Full furnace catalog
  • Financing Plans Available
  • No hidden fees
  • Free in-home sizing & assessment

Planned Service Maintenance Program

From same-day service to 24/7 emergency availability, with service you can trust, you will have peace of mind knowing our qualified technicians can take care of your repair needs.

Priority Response

Enjoy fast and efficient service with priority scheduling for all maintenance and repair needs.

Same-Day Service Call

Get your HVAC or fireplace issues resolved quickly with same-day service appointments.

10% Discount on Repairs

Save on repair costs with an exclusive 10% discount on all necessary fixes.

Discount on Filters

Maintain better air quality with special discounts on high-quality replacement filters.

5% Discount on Equipment

Reduce the cost of upgrading your HVAC or fireplace system with a 5% discount on new equipment.

Visual Inspection

Our technicians perform a thorough visual check to identify potential issues before they become major problems.

Clean & Adjust

Ensure optimal efficiency and performance with professional cleaning and fine-tuning of your system.

Carbon Monoxide Testing

Stay safe with comprehensive carbon monoxide and combustion testing to detect hazardous leaks.

Financing Made Easy

No need to wait to upgrade: flexible plans make a new furnace affordable right away.

Why Choose My Fireplace?

Trusted furnace installation, repair, and maintenance for London & St. Thomas homeowners, backed by certified technicians and fair, upfront pricing.

Expert HVAC Services

From furnaces to air conditioning, we handle every part of your home's heating and cooling.

Certified Technicians

Our team is factory-trained on every furnace brand we install and service.

Design & Installation

We size and install every system to fit your home, not a one-size-fits-all setup.

Fair Pricing

Upfront quotes with no hidden fees, so you know the cost before any work begins.

What Furnace Customers Are Saying

See what your neighbors in London & St. Thomas are saying about our furnace service.

Great Italian Restaurant
Great Italian Restaurant offers an authentic dining experience with its traditional recipes and warm service. The pasta is made fresh daily, and the sauces are rich and flavorful. I particularly enjoyed their fettuccine alfredo, which was creamy and satisfying. The atmosphere is perfect for a romantic dinner or a family gathering.
Charming Bakery
Charming Bakery is a hidden gem that specializes in artisanal bread and pastries. The smell of freshly baked goods fills the air as soon as you walk in. Their croissants are flaky and buttery, and the sourdough bread is crusty on the outside and soft on the inside. It's a perfect place to grab breakfast or an afternoon snack.
Local Brewery Review
The Local Brewery Review is a fantastic spot for craft beer enthusiasts. They offer a wide variety of beers, each with unique flavors and aromas. The staff is knowledgeable and eager to help you find the perfect brew. Don't miss their seasonal ales, which are always a hit among regulars.
Amazing Pizza Place
Amazing Pizza Place serves some of the best pizzas I've ever tasted. The crust is perfectly crispy, and the toppings are fresh and flavorful. Their margherita pizza is a must-try, with a perfect balance of cheese and basil. The ambiance is casual and welcoming, making it a great spot for family dinners.
Best Coffee Shop in Town
The Best Coffee Shop in Town offers a delightful experience with its cozy atmosphere and friendly staff. The coffee is expertly brewed, and the selection of pastries complements the drinks perfectly. I highly recommend trying their signature latte, which is rich and creamy, making it a perfect start to the day.

Related Guides

Is there a charge for a home assessment?

There is no charge for a home assessment. Whether you’re looking at a new fireplace or need a furnace, air conditioning, or water heater evaluation, our team will visit your home at no cost. We’ll assess your space, review your needs, and guide you toward the best solutions.

Do you provide 24 hour service?

Yes. We offer 24-hour service, 7 days a week, for all your heating and cooling needs—including furnaces, air conditioners, water heaters, and fireplaces. If you require immediate assistance, please call our 24-hour priority emergency line: (519) 652-0416.

How do I book a service inspection? Is there a charge?

Yes, there is a fee for a service inspection. The cost depends on the type of equipment—such as a fireplace, furnace, air conditioner, or water heater—and the complexity of the inspection required.

To book your inspection:
1. Call our service team at (519) 652-0416.
2. Let us know the type of equipment you need inspected.
3. We’ll schedule a convenient time and inform you of the inspection fee.This ensures you know exactly what to expect before we arrive.

How often should I have my HVAC system serviced?

For best performance and efficiency, have your furnace and air conditioner professionally inspected at least once a year—ideally furnaces before heating season and air conditioners before cooling season.

Request a FREE In-Home Consultation

Free in-home fireplace and HVAC consultations to help you find the best heating and cooling solutions for your home.

Get Your Free Assessment