Have you ever insulated the windows in your home?

Why It Matters

Insulating your windows is a simple way to lower your heating costs. If it’s been a couple of years since you’ve checked your windows, it’s probably time to get some new weather stripping and maybe a little caulk.

💡Solar quotes you can trust

Want to go solar but not sure who to trust? EnergySage has your back with free and transparent quotes from fully vetted providers in your area.

To get started, just answer a few questions about your home — no phone number required. Within a day or two, EnergySage will email you the best options for your needs, and their expert advisers can help you compare quotes and pick a winner.

The Cool Down may receive a commission on signups made through links on this page, but we only promote partners we vet and believe in. For more cool tips like this one, check out our solutions marketplace here.