Editor’s note: Welcome to the second installment of This Ugly House, a reader renovation diary. We’re excited to publish this tale of a hands-on renovation of a wood-frame house in Bed Stuy. See the ...

Q: It’s time for me to install ceramic tile and hardwood flooring. I read on your website that it’s important for the subfloor to be flat and level if possible. Because I don’t want the tile to crack ...

Q: I’m going to build a room addition because moving to a bigger home is out of the question. I’v e never done rough framing for a subfloor, and I need a quick tutorial on the top things one should ...

Q: I have an older home with a crawl-space foundation. My problem is the floors sag in the living room to the point where it’s hard to keep a lamp steady on the end tables. My other problem is there ...