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Insulation in an attic
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How to Insulate an Attic with Fiberglass

This Old House general contractor Tom Silva shows affordable ways to create an energy-efficient attic

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How to Install Fiberglass Insulation

This Old House host Kevin O'Connor shows how to fill gaps and make a space more cozy and energy efficient

How to Know What Insulation is Behind Your Walls

If you live in an older home, understanding what pads your walls is essential to keeping your family safe

Is it Worth It? Honeycomb Shades

With these draft-blockers, it's a breeze to cozy up your hive. Two twists on the classic now promise better-than-ever energy savings

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How to Insulate a Basement

This Old House general contractor Tom Silva shows how to warm up a chilly concrete wall

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How to Choose and Use Insulation

This Old House general contractor Tom Silva explains the wide world of insulation

Insulation Education

Proper insulation is the best way to maximize comfort and minimize energy bills

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5 Steps to Finishing an Attic

This Old House's Two-Minute Expert explains what goes into creating a bonus room under the rafters

Soybean: Innovative Insulation

A Chicago couple uses spray-foam insulation made from the versatile legume to keep their kitchen cool in the summer and warm in the winter

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How to Insulate Window Weight Pockets

In this how-to video, This Old House general contractor Tom Silva shows an energy-efficient way to insulate old windows

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How to Insulate an Attic

In this how-to video, This Old House general contractor Tom Silva and host Kevin O'Connor demonstrate the proper way to insulate an attic

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How to Insulate a Window with Sash Weights

In this how-to video, keep out the cold with This Old House general contractor Tom Silva

Structural Insulated Panels at Carlisle

These foam-core panels at Carlisle will stand for a century and keep heating costs down

Proper Insulation

Proper insulation is the best way to maximize comfort and minimize energy bills

From the Ground Up: Roofing and Siding

This Old House general contractor Tom Silva shows how he installs roofing and siding to keep a house buttoned up and dry.

New Insulation Options

Companies make materials for almost any need, including one that gives people with allergies one fewer tormenter

Your Basement: Why Add on When You Can Add Under?

Your basement is valuable real estate, and it's an ideal place for the low-cost extra bedroom, family room or workout space you've always wanted