Furnace Repair & Maintenance in Ontario
Furnace maintenance is often included when purchasing a new furnace, helping protect performance and extend system lifespan. Repair services become necessary when parts wear out, or issues develop over time. LG Home Comfort provides professional furnace maintenance and repair services designed to support reliable heating, improve efficiency, and reduce long-term costs, with clear guidance and dependable service throughout.
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Professional Furnace Maintenance and Repair Services by LG Home Comfort
What's Included in a Furnace Maintenance?
- Visual inspection of key components
- Cleaning of accessible parts
- Airflow and filter check
- Safety control inspection
- General system performance review
What's Included in a Furnace Tune-Up?
- System calibration for efficient operation
- Burner and ignition inspection
- Thermostat accuracy check
- Venting and exhaust review
- Operational testing
Importance and Benefits of
Annual Furnace Maintenance
Lower Energy Bills
Prevent Costly Breakdowns
Longer Furnace Lifespan
Improved Home Comfort
Better Indoor Air Quality
Safe Winter Operation
Furnace Services to Improve
Comfort & Efficiency in Your Home
Furnace Installation
Own a Furnace
Why Choose LG Home Comfort
Certified technicians
Licensed professionals trained for safe, accurate furnace service
Honest service advice
Clear maintenance and repair guidance without pressure
No rental pressure
Service-focused support without contracts or upselling
Local service experience
Familiar with common residential heating systems
Warranty-period support
Ongoing service assistance during covered periods
Brands We Carry
- Trusted by 10000+ families
What Our Customers Say
Maria T.,Simcoe
Omar R., Ancaster
Priya S.,Dundas
Frequently Asked Questions
How Often Should I Service My Furnace?
Most furnaces should be serviced once a year, ideally before the heating season begins. Annual furnace maintenance helps ensure the system operates efficiently, safely, and reliably during periods of regular use. Homes with older furnaces or heavier heating demand may benefit from more frequent inspections. Regular servicing also helps identify potential issues early, reducing the risk of unexpected breakdowns.
Do You Offer Emergency Furnace Repair?
Yes. Emergency furnace repair is available for situations such as no heat, unusual noises, or safety concerns. If your furnace stops working unexpectedly, it’s best to contact us as soon as possible so we can assess the issue and provide guidance on repair timing. Availability and response times can vary, so calling directly is the fastest way to get support.
How Long Does a Furnace Repair Take?
Most furnace repairs can be completed within one to three hours, depending on the issue and parts required. Simple fixes such as component replacements may take less time, while more complex repairs can take longer. During the service visit, the technician will explain the issue and provide an estimated repair time before proceeding.
What Are Signs My Furnace Needs Maintenance?
Furnaces often show early warning signs when maintenance is needed. Recognizing these signs early can help prevent unexpected breakdowns, improve efficiency, and maintain consistent comfort throughout your home.
Common signs your furnace may need maintenance include:
- Uneven heating – Some rooms feel warmer or colder than others, indicating airflow or system balance issues.
- Unusual noises – Rattling, banging, squealing, or humming sounds can signal loose components or wear.
- Frequent cycling – The furnace turns on and off more often than usual, which can increase energy use and strain parts.
- Reduced airflow – Weak air coming from vents may point to clogged filters or internal buildup.
- Rising energy bills – Higher heating costs without increased usage often indicate reduced efficiency.
- Longer run times – The furnace runs longer to maintain the set temperature, suggesting performance decline.
Addressing these signs through routine furnace maintenance helps restore proper operation and reduce the risk of more serious repairs.
How Much Does a Furnace Repair Cost?
Furnace repair costs vary depending on the issue, required parts, and the type of furnace. Repairs performed while the furnace is within the applicable warranty period are completed at no cost. If a repair is needed outside of warranty coverage, pricing will depend on the specific problem and parts required. Homeowners are encouraged to contact customer service for accurate cost information based on their furnace and repair needs.
How Much Does Furnace Maintenance Cost?
Furnace maintenance is included at no cost with our maintenance plan, helping ensure the system continues to operate efficiently and reliably. This coverage allows homeowners to keep up with recommended servicing without additional maintenance fees while the furnace is under warranty. Once the warranty period ends, maintenance costs may vary based on service requirements and system condition. Homeowners can contact customer service at any time to learn about current pricing and available maintenance options.
Do You Repair All Furnace Brands?
Yes. LG Home Comfort repairs and services all furnace brands that we sell. Our technicians are trained to work with a wide range of systems, ensuring professional care regardless of the model installed in your home.
Terms and Conditions
- Once an initial service has been completed, the customer will be on a one-year commitment
- After the initial 12 months, the contract will be renewed on a month-to-month cadence
- If a service is completed for the next year, it automatically renews the commitment for an additional year
- Customers can cancel at any time after the 12-month initial commitment as long as the following year’s service has not been completed.
- Customers need to provide 30 days written notice in order to cancel their plan