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Furnace Installation Service in Ontario

Installing a furnace correctly is just as important as choosing the right model. Proper installation helps ensure consistent heating, efficient energy use, and safe operation throughout the heating season. Even a high-quality furnace can underperform if it is not correctly sized or installed.

Homeowners typically look for furnace installation when an old system stops working; heating becomes uneven, or frequent repairs no longer make sense. Installation is also common when switching from renting to owning or upgrading to a more efficient system. LG Home Comfort provides professional furnace installation services for homeowners purchasing a new furnace, with a focus on proper sizing, code-compliant installation, and long-term reliability.

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How Can I Get a New Furnace Installed?

Getting a new furnace installed follows a simple, guided process designed to ensure proper sizing, safe installation, and reliable performance.
STEP 01

Free Home Consultation for Purchase

A professional reviews your home’s layout, ductwork, and fuel setup to recommend the right furnace size and type. This step helps avoid performance issues and ensures the system is matched to your home’s needs.
STEP 02

Professional Furnace Installation and Disposal

Licensed furnace installers complete the installation safely and according to manufacturer guidelines. Your old furnace is removed and disposed of, leaving the installation area clean and ready for use.
STEP 03

Walkthrough the Product

After installation, you are shown how to use the thermostat, understand system settings, and follow basic care recommendations. Warranty and maintenance guidance are also explained.
STEP 04

Follow-Up Post Installation

Ongoing support is available after installation to ensure proper operation and answer any questions as you get familiar with your new furnace.

Additional Furnace Services to Improve
Comfort & Efficiency in Your Home

Comprehensive furnace services to improve comfort and efficiency in your home

Furnace Repair and Maintenance

Routine furnace maintenance helps reduce breakdowns and supports efficient operation. Repair services restore comfort when performance issues arise.

Buy

LG Home Comfort offers furnace purchase options that provide full ownership without rental contracts. Buying allows homeowners to manage long-term costs and system care on their terms.

Why Choose LG Home Comfort
for Furnace Installation

LG Home Comfort delivers furnace installation services focused on accuracy, safety, and long-term performance. Our team supports homeowners from system selection through installation and beyond, with clear communication and dependable service at every step.

Certified technicians

Licensed and trained professionals who install furnaces safely and correctly.

Professional consultations

Clear guidance to help you choose the right system before proceeding to installation.

Proper system sizing

Furnace selection based on your home’s layout and heating needs.

Code-compliant installation

Installations completed to meet safety and regulatory standards.

Post-installation support

Ongoing assistance after installation to ensure reliable operation.

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What Our Customers Say

Homeowners are upgrading now to avoid the winter rush and last-minute repairs. With LG Home Comfort, you get premium technology, professional installation, and peace of mind with a 10-year warranty.
4.6 out of 5 based on 2,150+ reviews

Frequently Asked Questions

Everything you need to know about furnace installation

How Long Does It Take to Install a Furnace?

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Most furnace installations are completed within one day, typically between four to eight hours. Installation time can vary depending on the furnace type, venting requirements, and whether adjustments to ductwork or electrical connections are needed. During the initial consultation, homeowners are given a clear timeline so they know what to expect. Professional installation ensures the furnace is tested and operating safely before completion.

In many cases, a new furnace can be installed in the same location as the old unit. Modern furnaces are designed to fit standard mechanical spaces such as basements and utility rooms. During the consultation, measurements are taken to confirm clearance, venting, and duct compatibility. If modifications are required, they are identified in advance to ensure a smooth installation.

Installing a furnace yourself is not recommended due to safety, legal, and performance considerations. Furnace installation involves multiple systems that require professional training and proper licensing to handle correctly.

Key reasons to avoid DIY furnace installation include:

  • Safety risks – Gas, electrical, and venting systems must be installed correctly to prevent hazards.
  • Licensing requirements – Furnace installation must meet local codes and is typically restricted to licensed professionals.
  • Performance issues – Improper installation can lead to uneven heating and higher energy use.
  • Warranty concerns – DIY installation can void manufacturer warranties.
  • Long-term reliability – Professional installation supports proper operation and system lifespan.

Hiring professional furnace installers helps ensure your system is installed safely, operates efficiently, and complies with all applicable codes.

Yes. Old furnace removal and disposal are included as part of the furnace installation service. The existing system is safely disconnected, removed from the home, and disposed of responsibly. This service helps homeowners avoid the inconvenience and safety concerns associated with handling heavy or outdated heating equipment.

Furnace installation costs vary based on furnace type, installation complexity, and whether changes to ductwork or venting are required. In many cases, installation is included when purchasing a furnace from LG Home Comfort during the warranty period. For installations outside the warranty period, homeowners can contact customer service for accurate pricing based on their specific installation needs.

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