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How to Fix Windows That Stick

How to Fix Windows That Stick

Windows that stick can be a major frustration for homeowners. Whether caused by seasonal humidity, house settling, or regular wear and tear, a sticking window can obstruct ventilation, reduce natural light, and limit emergency egress. Fortunately, there are several practical solutions to address this issue and ensure smooth window operation.

1. Clean and Lubricate the Tracks

Accumulated dirt and debris in window tracks or sash channels are common culprits of sticking windows, especially in sliding or double-hung styles. Begin by vacuuming out loose dirt, then wipe the tracks with a mild soap and water solution. After they’re completely dry, apply a silicone-based lubricant. Unlike oil-based options, silicone lubricants repel dirt and dust, ensuring smoother, longer-lasting performance.

2. Check for Paint Sealing

Older homes often have windows that have been accidentally painted shut. Layers of paint can fuse the sash to the frame, making it difficult or impossible to open. Carefully score around the edges of the sash with a utility knife or paint scraper to break the seal. Be cautious during this process to avoid damaging the frame or glass.

3. Adjust or Replace Weatherstripping

Weatherstripping helps insulate your windows, but when it becomes worn or misaligned, it can lead to sticking. Inspect the weatherstripping for cracks, flattening, or detachment. If necessary, remove the old material and install new weatherstripping, ensuring it lies flat and doesn’t interfere with window movement.

4. Inspect for Structural Issues

Persistent window sticking, especially in one corner or along one side, could be a sign of underlying structural problems. Foundation settling, framing shifts, or warped window casings can all impact functionality. If you notice irregularities in the window’s frame or movement, it may be time to consult a professional to assess potential structural concerns.

5. Consider Window Replacement

If multiple attempts to fix the sticking fail, your windows may simply be too aged or damaged to function properly. Warping, moisture damage, or long-term exposure to fluctuating temperatures can all compromise window alignment. In these cases, a full window replacement offers a long-term solution, improving not just ease of use but also your home’s energy efficiency, curb appeal, and security.

Ready to Solve Your Window Challenges?

If your windows are beyond simple repairs or you’re ready to upgrade to new, high-performance options, Lask Exterior Solutions, LLC is here to help. We understand the specific challenges that homeowners in Rockford, IL face with seasonal changes affecting window functionality. Let our experienced team evaluate your situation and recommend the right solution for your home.

Call us today at (815) 964-2220 or complete our online form to schedule your consultation. With Lask Exterior Solutions, LLC, smooth-operating, energy-efficient windows are just a step away.

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