Caulk: The Single Best Product for Air Sealing Your Home

If your goal is to make your home more comfortable and energy-efficient, you will inevitably find yourself in the weatherization section of one of the big box stores. You know, the aisle where they sell weather stripping, door sweeps, and sheet plastic window covers. And that stuff’s all great. But frustratingly, those aisles usually don’t … Read more

How to Air Seal Your House (Part 2)

Big hole in brick wall due to missing bricks.

In Part 1 of this article, we introduced the two main types of products you’ll use for air sealing—and more importantly, outlined a framework for prioritizing air sealing projects in your own home. In Part 2, let’s walk through that framework and introduce some of the specific projects you might encounter along the way, including … Read more

How to Air Seal Your House (Part 1)

You should be proud of yourself—the fact that you’ve come to this page looking for information about how to air seal your house means that you’re way ahead of the pack in terms of making smart energy-saving decisions. Let everyone else spend a fortune on new windows. Air sealing is probably the single most cost-effective … Read more

Air Sealing vs. Insulating (Concept 3)

This article explains the final concept that you should understand if you want to make sure your next home energy improvement project has maximum benefits (savings and comfort!) and minimal costs (your time, money, and frustration). If you haven’t already, take a few minutes and start with Concept 1 and Concept 2. This article will … Read more

Be Your Own HVAC: Really Easy Energy Savings, Part 2

Interior louvered wood shutters closed to keep the sunlight and heat out.

Or: Change Your Clothes, Not the Thermostat You may have noticed a few common recommendations missing from the list in the previous article. For example, I haven’t yet mentioned setting your thermostat to 78 °F in the summer, as the Department of Energy recommends. That’s because while raising the temperature on your thermostat is “really … Read more

LEDs and Good Habits: Really Easy Energy Savings, Part 1

1920s brass pan light with frosted globes retrofitted with soft white LED light bulbs.

Or: The Bare Minimum Before we start thinking too hard, let’s step back for a moment and make sure we’ve got the basics covered. At the risk of sounding like the guy on tech support who asks you if your computer is plugged in, have you already taken care of the quick and easy items … Read more

Can an Old Home Be “Green”?

Are you a millennial who bought an amazing property you found on Cheap Old Houses, and now you’re going through buyer’s remorse after your first summer of air conditioning bills? Maybe a baby boomer fantasizing about moving into one of those new condos downtown rather than endure another drafty winter in your old stone farmhouse? … Read more