How to Repair or Replace Broken Window Seals

Maintaining your home’s windows is essential for preventing air leaks, reducing heating and cooling costs, and protecting your indoor air quality. Broken window seals are a common cause of energy loss and can also lead to water damage.

Repairing or Replacing Broken Window Seals

If you discover a broken window seal, it is important to act promptly. Broken seals can lead to water damage and mold growth, which can be costly to repair and affect the health of your family.

There are two main options for repairing or replacing broken window seals:

• • Repairing the seal: This method is less expensive than replacing the entire window and can often be done by a homeowner with the right tools and experience.

• • Replacing the window: This method is more expensive but may be necessary if the window is damaged beyond repair or if the seal has been broken for a long time and caused significant damage.

Steps to Repair a Broken Window Seal

If you choose to repair the seal, follow these steps:

1. 1. Clean the area around the broken seal with a damp cloth.

1. 1. Apply a thin bead of silicone caulk to the damaged area.

1. 1. Smooth the caulk with a putty knife or your finger.

1. 1. Allow the caulk to dry completely before closing the window.

Steps to Replace a Window

If you choose to replace the window, follow these steps:

1. 1. Remove the old window from its frame.

1. 1. Install the new window in the frame and secure it with screws or nails.

1. 1. Apply caulk around the edges of the new window to seal it.

1. 1. Allow the caulk to dry completely before closing the window.

By following these steps, you can repair or replace broken window seals and protect your home from the elements.