Learn about the materials, methods, and costs of blown-in insulation, which can keep your home comfortable and your utility bills low.

Wall Insulation Cost Factors The construction or remodeling that you’re doing will determine your insulating options and the cost to install wall insulation.

Older homes with solid external walls tend to leak warmth straight through masonry. Internal wall insulation provides a solution.

We asked our builder — the house is only 2 years old — and he told us he insulated the foundation walls, but he refused to insulate the perimeter wood joists. He told us the insulation would ...

The goal of insulation is to insulate or protect something with a heat- and sound-resistant material, the inside of the garage from the harshness of the world outside.

The previous owner of this house wisely glued 2-inch-thick foam insulation to the concrete basement walls, then covered that with an open-cell foam board. (Courtesy of Tim Carter) ...

I need to replace some moldy drywall. Basically I plan to cut away about 3-4′ from the floor and replace with new drywall. Maybe even use the wall to run some new copper water pipes. Dilema: Beneath ...