PROUDLY CANADIAN 24/7 Emergency Furnace Repair Services
Same-Day Fix
Genuine OEM Replacement Parts
All Major Furnace Brands Serviced
Certified HVAC experts
Up-Front Pricing - No Hidden Fees
No heat or reduced heating
Furnace will not start
Frequent system shut-offs
Unusual noises during operation
Error codes or warning indicators
Carbon monoxide related concerns
Licensed professionals trained to repair residential furnaces safely and accurately.
Technicians respond within 24 hours to address urgent heating concerns.
Straightforward explanations before any repair work is completed.
Repairs completed according to applicable warranty terms.
Technicians trained to service the systems we sell and install.
When the heat cuts out, it’s more than an inconvenience-it’s a chill that creeps into every corner of your home. A broken furnace doesn’t wait for the right time, and neither do we.
At LG Home Comfort, our team is ready to jump in fast, fix the problem, and get your home warm again. Serving Mississauga, Oakville, Brampton, Guelph, and nearby communities, we repair all makes and models with the tools and know‑how to get the job done right the first time. Reliable heat, no stress-that’s our promise.
You should contact furnace repair services if your furnace stops producing heat, shuts off repeatedly, makes unusual noises, or shows warning indicators. Any change in normal operation that affects comfort or safety should be addressed promptly to avoid further issues.
Most furnace repairs are completed within one to three hours. The exact time depends on the issue and whether replacement parts are required. The technician will explain the problem and expected repair time before starting work.
LG Home Comfort repairs all residential and most commercial furnaces. Our technicians are trained to work with a range of residential furnace systems.
Furnace maintenance involves routine inspections and servicing to help prevent issues. Furnace repair is required when a component fails or the system stops working properly. Maintenance helps reduce the likelihood of repairs, while repairs restore heating when problems occur.
Leaks at the top of your furnace commonly originate from plumbing connections such as the cold-water inlet, hot-water outlet, shut-off valve, dielectric unions, or expansion
Longing for fresh air while staying warm is common for Canadians during winter. When the temperatures fall well below zero, deciding whether to keep the
As Ontario experiences its harsh winters, especially in cities like Toronto, Ottawa, and Hamilton, keeping your home warm and cozy is a must. But one
Always available when you need us
Serving local communities
2900+ Reviews
1-866-438-5442 
Heating & Cooling
Water & Air Quality
Home Security
Commercial Solutions