I used them for my furnace installation a few years ago, and very recently fo...
N in TorontoI'm a repeat customer, called Therm Tech and set up a maintenance for my furn...
Kevin in ScarboroughPeter installed our combo boiler/hot water on demand system. We had reservat...
Ted from TorontoI called Therm Tech after my old furnace stopped working and they sent John, ...
Dena in MarkhamCalled Them Tech after receiving a high quote from another highly rated HomeS...
Dina in Markham