Let’s face it: drafty windows can be a real pain. They make your home feel chilly, mess with your comfort, and drive up your energy bills. But don’t worry—fixing them isn’t as hard as it might seem. With some simple tools, patience, and this guide, you can fix drafty windows yourself. Let’s dive in.

Finding the Drafts Before You Fix Drafty Windows

First, you need to figure out where the cold air is sneaking in. Most drafts come from gaps in the window frame, worn-out weatherstripping, or old, single-pane glass. Here’s a quick trick: run your hand around the edges of the window on a breezy day or light a candle and watch for the flame flickering. Once you’ve tracked down the problem areas, you can get started on the fix.

Sealing Gaps and Cracks

If you’ve found small gaps or cracks around your window frame, they’re probably the main culprits. These can pop up over time as your house settles. Start by cleaning the area well so the sealant sticks properly. Grab a tube of silicone caulk and apply it along the edges of the frame. Smooth it out with your finger or a caulking tool for a clean finish. Let it dry completely, and then check to see if the draft is gone.

Replacing Weatherstripping

Weatherstripping is like the unsung hero of draft prevention. If it’s old or missing, replacing it is a game changer. First, peel off the worn-out weatherstripping and clean the surface. Measure the length you need, cut the new piece to size, and press it into place. You’ve got options here—foam, felt, or rubber—so pick what works best for your windows. It’s an easy fix that makes a big difference.

Adding Window Insulation Film When You Fix Drafty Windows

If your windows are still letting in the cold, insulation film might help. This clear plastic sheet sticks to the inside of your window with double-sided tape. Once it’s on, use a hair dryer to shrink it tight. It’s nearly invisible and adds a barrier against drafts and condensation. This is especially handy if you have single-pane windows.

Using Thermal Curtains

Thermal curtains are another great way to keep the cold out. These heavy, insulated curtains add extra protection and help trap heat inside your home. Hang them close to the window frame and keep them closed at night or on particularly chilly days. When the sun’s out, open them up to let in some natural warmth.

Considering an Upgrade

Sometimes, no matter how much you patch and seal, the windows just won’t cooperate. If that’s the case, it might be time to upgrade. Energy-efficient windows with double- or triple-pane glass and special coatings can save you a lot in the long run. Sure, the upfront cost is higher, but the comfort and energy savings are worth it. Make sure to get them installed by a pro for the best results.

Keeping Up with Maintenance After You Fix Drafty Windows

The secret to keeping drafts at bay is regular maintenance. Check your windows every year for cracks, gaps, or worn weatherstripping. Keep the frames and tracks clean so they seal properly. Lubricate any moving parts to keep everything working smoothly. A little TLC goes a long way in keeping your windows draft-free.

Drafty windows don’t have to be a headache. With a few simple fixes and some maintenance, you’ll make your home cozier, reduce energy bills, and enjoy a more comfortable space.

Frequently Asked Questions

How do I know if my windows are drafty?

It’s pretty easy to tell. If you feel cold air coming in around the edges, notice higher energy bills, or see condensation between the panes, you’ve likely got a draft. Running your hand around the frame or using a candle to check for air movement works well, too.

Can I fix drafty windows myself?

Absolutely! Most issues, like sealing gaps or replacing weatherstripping, are simple DIY projects. You might want to call in a pro for bigger problems, like severely damaged windows.

What kind of weatherstripping is best?

It depends on your window type. Foam tape is easy and cheap, rubber is durable and effective, and felt is affordable but doesn’t last as long. Pick what works best for your situation.

Will fixing drafty windows really save money?

You bet! Sealing up drafts can cut your energy bills by up to 20%. That’s a win for your wallet and your comfort.

Porch Light Home Inspections offers inspections to customers in the central Oregon area. Contact us to schedule our services if you’re buying or selling a home.