It's only June, but Calgarians have already gotten a taste of the 30-degree temperatures usually reserved for the peak summer days of July and August. This summer could be a hot one, and it'll feel even hotter if, like many Calgarians, your home doesn't have air conditioning.

Here are five tips for keeping your home cool without A/C this summer:

I've been building homes for over two decades, which means I've come across hundreds of common issues that many builders don't feel they need or want to address. Radon gas is one such issue and an invisible threat to homeowners across Canada.