Honestly, just make sure you’re spending as much money as you can afford in insulation and double or tripled glazed windows. It makes all the different. We used

Honestly, just make sure you’re spending as much money as you can afford in insulation and double or tripled glazed windows. It makes all the different. We used cellulose fiber on our latest renovation , even between the slab in the ground and the floor, it’s wild how warm our place is.