At A1 we believe in offering the highest quality products with the best manufacturer warranties that are built to last!

johnwood Before renting your water heater, call A1 and talk to a representative about the many cost saving advantages of owning your own water heater.


Noritz has been around for 60 years, and pioneered the technology behind tankless water heaters – they are now industry leaders! Noritz not only built the first tankless water heater, but they are also extremely well known for their quality and craftsmanship that make them one of the longest lasting products on the market.


Giant manufactures premium quality products out of the best available Canadian made raw materials. All products are “Built to last longer” which has been Giant’s motto and corporate philosophy since its founding over 60 years ago.

Want to Learn More About the Difference between Standard Hot Water Heater vs. Tankless Hot Water Heater? – Click here

The A1 Team

Why trust A1?

Certified and Trusted in GTA: installing and servicing in your neighbourhood since 1967.

Quality Assurance Inspector: Only company in the GTA that sends out an inspector after each and every installation to ensure perfection and complete satisfaction.

Premier Dealer Status: awarded for maintaining high quality and great customer service.

Satisfaction Guarantee: money-back guarantee for all new installations.

Family Owned Business: our family business dedicated to serve your family homes.

Live Customer Support: real live person answering your calls.

Call us directly

Call us directly at: 905-844-2949