Why is my window leaking from the top when it rains?

One of the most common reasons people discover leaking windows during rain is damaged or missing sealant or caulk. Caulking is one of the simplest and most overlooked causes of window leaks. Any damaged caulk around the exterior of the window should be cleared out and replaced with a new bead of silicone caulk.

What causes water leaks around windows?





Typically, window leaks are due to poorly installed windows or windows that have worn parts—causing a breakdown of sealing components. If your windows are leaking, you have a significant problem.

Why is my wall leaking water when it rains?

We sometimes see rain water leaking into homes because they do not have a proper waterproofing membrane. Most often, we see that tar based or silicone materials have been used on footings, walls and joints etc. Overtime this methodology gets compromised by sun, wind and rain. Then, inevitably, water seeps through.

How do you seal a window in the rain?

Window Leaks When It Rains: How to Seal Windows from Water Leaks

  1. Remove the old sealant with a putty knife.
  2. Wipe down the area with a dry rag.
  3. Wait for it to dry (use a tarp if it’s raining).
  4. Apply a thin bead of caulk sealant around the window.
  5. Let it dry and cure for at least 24 hours before removing the tarp.

Does home insurance cover window leaks?





Broken windows that lead to water infiltration fall under standard homeowners’ insurance policies. Your policy will pay to replace your broken window or glass pane if it comes as a result of an accident, such as vandalism.

Can water leak through window frame?

Roof and Wall Leaks

If you notice water stains on the wall above the window or along the top or bottom of the frame, this usually means there’s a leak inside the walls. From the point of entry, water will run downward, enter the frame, and collect along the flat surfaces of the top and bottom.

How much does it cost to fix a leaking window?

The national cost average for window repair is between $150 and $600, with most homeowners paying $350 to replace a sash in a double-hung window.
Cost to Repair a Window by Problem.

Problem Average Repair Costs (Labor Included)
Leak $75 – $600
Will Not Close $100 – $450
Crack $100 – $880
Water Damage $150 – $600