After extensive upgrades to make our home more efficient and environmentally friendly we are now looking to install a solar array on rooftop to take advantage of the Ontario Power Authority’s MicroFIT program.

We have a lot of old windows in this house… 8 to be exact, and a couple of those double or triple-sized windows.
While we would like to replace them -  the ecoENERGY retrofitting rebate from the government is not very much ($80 per rough opening). And our home auditor told us that new windows don’t [...]