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Insulation Budget Ideas

From ideas to tips, discover the best ways to spend less when working on your insulation.

S20 E19, Ross Trethewey and Nathan Gilbert discuss sealing windows with Kevin O’Connor

The Most Practical Air Sealing Techniques

Home technology expert Ross Trethewey and carpenter Nathan Gilbert share some cost-effective ways to seal and insulate existing windows without replacing them.

Installing cellulose insulation in home attic

How to Refresh Cellulose Insulation in the Attic

In this video, This Old House general contractor Tom Silva explains how to refresh cellulose insulation in the attic.

ASK S7 E7, sealing windows and doors for winter

How to Seal Windows and Doors for Winter

Tom Silva shows you how to keep cold air from coming through windows and doors.