Q: My heating ducts are in the cellar, and the small ones that go to individual rooms are between the joists. How can I insulate them? The trunk lines (big rectangular ones) are under the joists. How ...

Q: I’d love one of the sunspace kits that you recently wrote about, but I cannot afford one. Would adding a bow or bay window be a lower-cost alternative. What design features are best and most ...

Question: I want to give my living room a more open feel, but my budget is limited. I saw reasonably priced bay windows at a home show. Are they efficient and easy to install? What features should I ...