RELATED: How Much Does Insulation Cost to Install? 5. DIY blown-in insulation can be installed in the attic, but leave the walls to a pro. As with all home projects, it’s only natural to wonder ...

When you have plumbing running through an unheated basement, attic, garage or crawl ... If you're the DIY type, you should be able to add insulation on your own. Otherwise, you can hire a ...