Guardian Heating & Cooling provides complete residential and light commercial HVAC services across Toronto and the GTA.

Our services include:

• Furnace repair, installation & maintenance

• Air conditioning repair, installation & maintenance

• Heat pumps

• Boilers

• Tankless water heaters & hot water tanks

• Humidifiers & fireplaces

• HRVs & indoor air quality systems

• Pool heaters

• 24/7 emergency no-heat & no-hot-water service

We service and install all major HVAC brands.

Getting started is simple:

1. Call us at +1-437-374-0018 or submit a request online.

2. We schedule a convenient appointment (same-day service available).

3. A licensed technician diagnoses the issue or provides a detailed quote.

4. You receive clear pricing and honest recommendations before any work begins.

No pressure. No hidden fees. Just transparent service.

• 15+ years of HVAC experience in Toronto

• Family-owned and Canadian-operated

• 24/7 emergency availability

• Honest, transparent recommendations

• We treat every home like it’s our own

• We do not push long-term rental contracts

• Focus on long-term value, safety, and energy efficiency

Our goal is to build lifelong customer relationships — not one-time sales.

You can reach us anytime:

📞 Phone: +1-437-374-0018
📧 Email: service@guardianhvac.ca
🕒 Hours: Open 24/7 (including emergencies)

We proudly serve Toronto and the Greater Toronto Area.

We operate with transparent, upfront pricing.

• Clear service call fee

• Detailed quotes before installation or repairs

• No hidden charges

• Competitive Toronto market rates

Every home and system is different, so pricing depends on equipment type, home size, and required work. We provide honest recommendations tailored to your needs.

We believe in long-term value — not inflated contracts or rental agreements.

We provide HVAC services for both residential homes and light commercial properties throughout Toronto and the GTA.

We service and install equipment from almost all major manufacturers, including leading furnace, air conditioner, boiler, heat pump, and water heater brands.

At Guardian Heating & Cooling, we strongly believe purchasing your equipment is in the best long-term interest of homeowners. Rental contracts often extend 10–15 years and can cost two to three times more than purchasing outright. For that reason, we do not promote or offer long-term rental contracts. Our goal is to protect our customers financially and provide transparent guidance.

• Treat every home like our own

• Prioritize safety and comfort

• Provide honest and transparent advice

• Deliver high-quality workmanship

• Advocate for long-term customer benefit

• Support energy-efficient solutions for a greener future

We operate 24/7, including weekends and holidays. Emergency HVAC service is always available.

We serve all of Toronto and the Greater Toronto Area including North York, Scarborough, Richmond Hill, Aurora, Newmarket, Etobicoke, Ajax, Oshawa and surrounding communities.

Yes. We provide 24-hour emergency furnace repair, AC repair, boiler repair, and no-heat / no-hot-water service calls by appointment only.

Yes. We provide professional heating and cooling maintenance services to improve efficiency, extend equipment life, and prevent breakdowns.

Yes. Our technicians are trained, experienced, and qualified to work on heating, cooling, and water heating systems.