When your furnace stops working during an Ontario winter, getting fast, dependable service matters. Orillia has several HVAC companies offering furnace repair, maintenance, and replacement services. Based on local presence, furnace services, availability, reputation, and current customer feedback, here are five companies worth considering in 2026.
1. Mr. Heat Furnace Orillia
Website: https://www.mrheatfurnaceorillia.ca/
Mr. Heat Furnace Repair Orillia – HVAC Services
For homeowners looking for affordable and responsive furnace service, Mr. Heat Furnace Orillia is a strong local option. The company specializes in furnace repair and installation and works on all makes and models.
Mr. Heat also provides air conditioner repair and installation, heat pump services, water heater service, HRV systems, gas fireplaces, garage heaters, and other HVAC equipment. The company advertises 24/7 HVAC service in Orillia and surrounding areas, making it particularly useful when a heating problem happens outside normal business hours.
The company emphasizes fast service, transparent pricing, and dependable repairs. Customer feedback also highlights prompt service, clear explanations, and getting heating systems operating properly again.
Best for: Affordable furnace repairs, emergency service, furnace installation, and general HVAC work.
2. Simcoe Muskoka Home Comfort
Simcoe Muskoka Home Comfort
Simcoe Muskoka Home Comfort is an established Orillia HVAC company offering furnace repair, installation, and maintenance for homeowners throughout Simcoe County and Muskoka.
The company handles both heating and cooling systems and also offers services involving boilers, heat pumps, fireplaces, geothermal systems, and indoor comfort equipment. Its strong local reputation and large volume of customer reviews make it one of the more established choices in the Orillia area.
Best for: Full-service HVAC, furnace repair and replacement, and homeowners looking for an established local contractor.
3. CGS HVAC
CGS HVAC Inc.
CGS HVAC serves Orillia and the surrounding Simcoe and Muskoka region from its nearby Severn location. The company specializes in heating and cooling and specifically offers furnace repair, maintenance, replacement, and installation.
One of its biggest advantages is emergency availability. CGS advertises 24/7 furnace repair and encourages customers to call or text when they have an urgent heating problem.
The company also works on boilers, hydronic heating, heat pumps, air conditioning, and other HVAC equipment.
Best for: 24/7 emergency furnace repair and customers who need fast heating service.
4. B&B ClimateCare
B&B ClimateCare
B&B ClimateCare is an Orillia-based home-comfort company providing furnace repair, installation, maintenance, air conditioning, plumbing, electrical services, and other home systems.
The company has received positive feedback for responding quickly to furnace problems, including emergency situations during very cold weather. Customers have also praised its technicians for being knowledgeable, thorough, and professional.
B&B ClimateCare offers after-hours service and positions itself as a full-service contractor rather than simply a furnace repair company.
Best for: Furnace service combined with broader HVAC, plumbing, and electrical needs.
5. Central Heating
Central Heating
Central Heating serves Orillia and surrounding communities from its Hawkestone location and provides furnace repair, maintenance, installation, and replacement.
The company also works with heat pumps, air conditioners, ductwork, fireplaces, and other home-comfort systems. Its current local customer feedback indicates strong satisfaction with punctuality, communication, and HVAC workmanship.
Central Heating can be a good option for homeowners who need more than a simple furnace repair and want a contractor capable of handling a broader heating and cooling project.
Best for: Furnace repair, replacement, maintenance, and larger heating/cooling projects.
What to Look for When Choosing a Furnace Repair Company in Orillia
Before hiring an HVAC contractor, ask whether they work on your particular furnace make and model and whether they provide emergency service if your furnace fails outside regular hours.
It is also worth asking for a clear diagnosis and estimate before approving major repairs. For an older furnace, a technician can help you compare the cost of repairing the existing unit with the long-term benefits of replacing it with a newer, high-efficiency system.
For homeowners who need immediate furnace service, Mr. Heat Furnace Orillia, CGS HVAC, Simcoe Muskoka Home Comfort, B&B ClimateCare, and Central Heating are five companies worth considering in the Orillia area in 2026.
