3 Locations To Serve You Better

West: (416) 298-6874

East: (416) 298-6874


(416) 298-6874

Giant Hot Water Tanks

since 2013 Giant Factories INC introduced four new tankless water heaters that will operate with natural gas or propane gas. With a performance between 28.4 and 37.1 litres per minute, efficiency between 82 and 96 %, an Energy Star qualification, they will also help you recover some storage space. Furthermore, they come with a 12-year warranty on heat exchanger and a 5-year warranty on component parts. When these water heaters operate in a commercial environment, they come with a 5-year warranty of heat exchanger as well as a 5-year warranty on component parts.

check out our:

residential gas water heaters

residential electric water heaters



We Service the Following Areas

What Our Customers Say

"I just want to say how much I appreciated the prompt service yesterday. Joseph the technician was wonderful. He knew his trade well and he was so polite and pleasant. He did a terrific job, was very thorough and left the furnace and humidifier working in good order. Thanks again."

— Margaret, Scarborough


Memberships & Associations

Licenses & Insurance

Master Heating License, Refrigeration License, Gas Fitters License, $5 M Liability Insurance, Workers Compensation. All employees are Bonded.

Payments Accepted

We accept cash, cheque, & all major credit cards