Q. We recently purchased a ranch home with a full basement that is not heated. I suspect our hot water is being cooled by the temperature of the basement air. We have looked at insulation to cover the ...

Rigid foam boards are better suited for a finished loft or attic space than fiberglass insulation, which is best reserved for times you can see between the joists. When cold weather rolls in, take a ...

An insulated basement or crawl space provides many benefits year-round, and the rim joist (or band joist) is often a focal point in energy-saving initiatives. Installing insulation at the rim joists ...

Don't let your basement languish as a storage room or dreary laundry space. By insulating your basement you'll open up the possibilities of what you can do with a warm and inviting extra floor of ...

Annual energy bills go up, and most of the cost literally escapes through walls, windows, and spaces you can’t even see.

When it comes to finishing or updating an unfinished basement, one of the most important ways to make the space functional is basement insulation. Basement foundation walls are naturally prone to ...

In a house with an unheated basement or crawl space, adding insulation beneath the main floor can save on heating bills and increase comfort during the winter. Usually, the job involves fastening ...

Q: I’m going to be remodeling my basement and want it to be toasty warm. Would you use foam insulation or just the old standby fiberglass? What’s the worst thing that can happen if you do the job ...

Q. I’m going to be remodeling my basement and want it to be toasty warm. How would you do insulation for a basement remodel like this? Would you use foam insulation or just the old standby fiberglass?

Q: I wonder if ceiling insulation in a basement does any good. The basement is not heated and gets chilly in winter. The ceiling is insulated with 9 inches of fiberglass batting that was once covered ...