HVAC, Furnace & Gas Connection Services in Ontario
Professional installation, repair, and maintenance to keep your home safe and comfortable year-round.
Why These Services Matter
In Ontario, where winters are harsh and summers can be hot, a reliable HVAC system and safe gas connections are essential for everyday comfort. Your furnace, heating, and cooling systems not only keep your home comfortable but also directly impact your safety and energy bills.
At GWC General Contractors, we provide complete HVAC, furnace, and gas connection services across Ontario. From installing new furnaces and repairing HVAC systems to ensuring gas lines are safely connected, our licensed team delivers solutions that are efficient, compliant, and built to last.
- Stay comfortable in every season
- Improve efficiency and lower energy costs
- Ensure safe, code-compliant gas connections
- Prevent costly breakdowns with regular maintenance
- Increase property value with modern HVAC systems
Types of Services We Offer
Furnace Installation & Replacement
Energy-efficient models installed for long-lasting comfort.
HVAC System Repairs & Maintenance
Keep your heating and cooling systems running smoothly.
Gas Line Connections & Safety Checks
Professional gas fitting for stoves, fireplaces, and furnaces.
Ductwork Installation & Repairs
Improve airflow and efficiency.
Thermostat & Smart Controls
Modern controls for better comfort and energy savings.
Emergency Heating & Cooling Services
Fast response when you need it most.
FAQ
We recommend annual servicing to keep your system efficient and extend its lifespan.
Yes. We install high-efficiency furnaces designed to lower heating costs and reduce energy use.
Yes. We provide professional gas fitting for stoves, fireplaces, BBQs, and more.
If your furnace is over 15 years old, making unusual noises, or causing high energy bills, it may be time for a replacement.
Yes. We offer fast-response emergency heating and cooling services across Ontario.
Most furnace installations are completed in 1–2 days, depending on the system.
Yes—when installed by licensed professionals. We follow all Ontario Gas Code safety requirements.
Yes. Our installations and repairs include warranty coverage for peace of mind.
Our Process
HVAC, Furnace & Gas
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- Consultation & Inspection – We assess your home or building’s needs.
- Design & Recommendation – Tailored solutions for heating, cooling, and gas systems.
- Professional Installation or Repair – Skilled workmanship with safety at the forefront.
- Final Testing & Safety Approval – Ensure everything is safe, efficient, and compliant.