A home checklist for winter is essential if you don’t want cold wind coming through windows and doors, especially in Nashville and across Tennessee, where winter can turn tough.
Checking for drafts, damaged weatherstripping, gaps, and other issues before winter arrives can help keep your home warmer and more energy-efficient.
In this guide, we’ll cover the key door and window checks you should complete before winter 2026.
Your Window Checklist
- Hunt for drafts: On a breezy day, hold a stick of incense near the edges of each window. If the smoke drifts sideways, air is getting in, and the weatherstripping or caulk needs attention.
- Inspect the exterior caulk: Look for cracks, gaps, or caulk pulling away from the siding. Reseal while daytime temperatures are still above 40 degrees so the caulk cures properly.
- Clear the weep holes: Vinyl windows have small drainage slots along the bottom of the outside frame. When leaves or dirt block them, water sits in the track and can freeze overnight. A pipe cleaner clears them in seconds. Never caulk over them.
- Vacuum the tracks: Dirt in sliding and double-hung tracks keeps the sash from closing tightly against its seals.
- Lock every window: A locked window sits snug against its weatherstripping. If a latch doesn't pull the sashes together, it may need adjusting or replacing.
- Read the condensation: A little fog on the inside of the glass on a cold morning usually means indoor humidity is high. Fog trapped between the panes is a different story. It means the seal has failed and the insulating gas has escaped.
Your Door Checklist
- Try the paper test: Close the door on a sheet of paper. If it slides out without any resistance, the weatherstripping isn't sealing and should be replaced.
- Check the threshold: If you can see daylight under the door, replace the door sweep or adjust the threshold if it has adjustment screws.
- Tighten hinges and strike plates: Doors shift a little with the seasons. Tightening a few loose screws often fixes a door that won't latch.
- Clean patio door tracks: Grit wears down the rollers and keeps sliding Doors from closing all the way.
- Lubricate locks and hinges: Use a dry graphite or silicone lubricant so nothing seizes during a cold snap. Skip oil-based products, since they attract dirt.
- Switch over the storm door: Swap the screen panel for glass and make sure the closer pulls the door completely shut.
Get Ready for Ice Storms and Power Outages
Ice storms are the winter weather Nashville homeowners should plan for most, and windows and doors play a bigger role than people think.
- Trim limbs near the house: Ice-loaded branches snap easily, and a limb hanging over a window is an accident waiting to happen.
- Keep a backup plan on hand: A roll of heavy plastic sheeting and some strong tape can cover a broken pane until help arrives.
- Use your windows to hold heat: If the power goes out, close blinds and curtains at night. On sunny days, open the ones facing south to let the sun warm the room.
- Keep generators away from openings: Never run a generator near a window or door. Carbon monoxide can drift inside quickly.
When Do You Need Window Replacement?
Not every problem calls for new windows. A single foggy window can often be fixed by replacing just the glass unit, and a new sweep or fresh weatherstripping can solve plenty of door drafts.
Replacement starts to make more sense when you notice:
- Multiple failed seals: Several windows fogging between the panes points to windows at the end of their life.
- Soft or rotting frames: Press a screwdriver gently into wood frames. If it sinks in, the damage goes deeper than a surface fix.
- Drafts that won't quit: If you've resealed everything and a room still feels cold, the window itself is likely the problem.
- Sashes that won't cooperate: Windows that stick, won't stay open, or won't lock properly are a comfort issue and a safety issue.
- Rising energy bills: Homeowners replacing old single-pane windows with energy-efficient vinyl windows often see heating and cooling costs drop by around 15% or more, with savings depending on the windows being replaced.
Timing matters here. Standard windows usually ship within two to three weeks, while custom and specialty windows can take four to eight. If you've been putting off replacement, fall is the best time to get a quote so your new windows are in before the coldest stretch of the season.
Stay Warm This Winter
A free afternoon and this checklist will take care of most winter prep. If you find something that needs a closer look, like foggy glass, soft frames, or a door that won't seal, Window Fitters is happy to take a look.
We offer free, no-pressure in-home estimates across Nashville and Middle Tennessee. Reach out today to schedule yours.
