DIY project enthusiasts love old windows and doors. If you’ve decided to renovate your home, you may want to consider one of these exciting options for recycling your old window or door frames. 1. Build a Playhouse Nothing stirs the imagination like a backyard playhouse or tree fort. Transform a child’s favourite play space into a fully furnished refuge by installing your home’s old windows and a sturdy door. 2. Construct a Cold Frame Step up your gardening game by using your old windows to construct a backyard cold frame or miniature greenhouse. Enjoy a stylish addition to your yard as well as a healthy supply of fresh produce. 3. Do a DIY Project Is there a DIY project you have been hankering to put your hands to work on? Used windows and doors make for excellent picture frames, display cases or coffee tables. Follow a template, or get creative and invent…