How much does it cost to fix a leaking window?

Author: Marcellus Flatley  |  Last update: Saturday, September 13, 2025

Window Leak Repair Cost It costs around $100 – $600 on average to fix a window leak. The exact cost depends on the cause, type of window and extent of the problem.

Can leaking windows be repaired?

The bottom line to this story of leaking windows is that leaking windows cannot be prevented, and cannot be repaired, unless the overall structure is properly designed. That includes not just the house structure and window frames but the decks as well.

How much does it cost to have windows resealed?

The cost of materials is relatively modest, with a decent quality UPVC window seal replacement costing between £10 and £15 per window. In terms of labour, you should expect to pay between £40 and £50 per window with a minimum service charge applied for the visit.

Is it cheaper to repair or replace a window?

The cost of window glass repair or replacement can vary depending on several factors. On average, repairs tend to be more affordable than replacements.

Can windows be resealed rather than replaced?

This, along with rotting or cracking of the frame are common reasons to replace a window. Otherwise, if the structure itself is strong, the more economical decision is likely to reseal with caulk and weatherstripping. Replacing windows will save you money, but only if there is no longer a simple fix.

Leaky Windows - How to fix

How much does it cost to repair a broken window seal?

How much does it cost to replace or repair a window seal? The cost to repair a window seal ranges between $70 and $245 per window, depending on the size of the window and where you live. This makes repairing a broken window seal much more affordable than replacing the entire window.

Can I reseal my windows myself?

Yes, you can reseal windows yourself, but it's a complex task best left to professionals. DIY resealing might not guarantee the functionality of your double-glazed windows, so for optimal results, hiring a window specialist is highly recommended.

Can a handyman seal windows?

Window Caulking

There are three places that a handyman can apply window caulk: around the trim, at mitered joints of the trim, and between the trim and the frame. In order to fill in the gaps between the wall and the frame with fiberglass insulation, a handyman might have to remove the window trim.

Who do you call to reseal windows?

If you are experiencing minor window leaks or condensation issues, your local handyperson can inspect your window and even perform some simple repairs like re-calking or replacing cracked or damaged seals. The cost to hire a handyperson averages just over $400, but most charge per hour at a rate of $50 to $150.

Is a leaking window covered by insurance?

The answer is not as simple as you may think, in most cases, homeowners are not covered for water leaks caused by windows. Insurance policies differ, many insurance companies will only cover and pay for the “ensuing damage” caused by the leaking windows, but will not pay for the actual repair of the window itself.

Is it normal for windows to leak in heavy rain?

The bad news is that the longer something like wood rot and mold growth goes unattended, the worse things will get, not just for your home but for your wallet too. What many homeowners don't realize is that window leaks during rain are often the result of improper home construction or poorly installed windows.

What to do if my window is leaking?

Things like replacing caulk, weatherstripping, and sealing gaps are easy ways to stop leaky windows. A draft stopper or a plastic shrink wrap kit can also reduce the effect of leaky windows. But if you're experiencing water issues with leaky windows, the best solution is often window replacement.

How much does it cost to reseal a double pane window?

Although most window seal repairs are between $70 to $120, on average, the cost of a seal repair for your windows will depend largely on what type of window repair you need, the size of the windows and how many windows you need to fix.

Do window companies reseal windows?

With over 35 years experience, our expert draught-proofing teams have the knowledge and expertise to get your home warm and airtight again in no time. Available 24/7 for any emergency, call us today on 0800 043 0095 for a free quote and have your windows re-sealed by the best!

How do you seal old leaky windows?

Caulk carefully

Caulking is good for sealing cracks, gaps, and joints less than a quarter of an inch. On the inside, keep bitter drafts out by caulking between the interior window trim and the wall. You can also apply caulk to the exterior perimeter of the window.

Does homeowners insurance cover window seals?

Does homeowners insurance cover broken window seals? Like rotted windows, broken window seals fall under the category of general maintenance. When window seals break over time due to wear and tear, you're responsible for the cost of repairs.

Who can fix the seal around a window?

Glass Doctor® Will Repair Your Window Seals

If you have questions about window seal repair, we are ready to help you solve the problem. Simply give us a call at 855-603-1919 to get started.

How do you seal windows without replacing them?

How do you insulate old windows without replacing them?
  1. Seal Air Leaks: Use caulking and weather stripping to seal any gaps around the window frame, where air might be leaking in or out. ...
  2. Use Window Insulation Kits: Plastic film insulation kits are available at most hardware stores.

How do I make my windows self repair?

How to initiate startup repair from the desktop or lock screen
  1. Click Start.
  2. Click the power button icon.
  3. Press and hold down the Shift key and then click Restart. ...
  4. Select Troubleshoot.
  5. Go to Advanced Options > Startup Repair.
  6. After the startup repair process is complete, reboot the computer.

How often should windows be resealed?

We suggest that you do periodical checks of your windows to see if they are performing effectively and spot any faults early. Being extra cautious, you may opt to reseal your windows every 5 years, to keep them functioning properly and keep them as good as new, preventing any issues further down the line.

How much to fix a leaking window?

The amount it costs to fix a window depends on the type of repair and window. A simple air leak that only requires applying new caulk can cost as little as $50. Replacing an entire glass pane can cost several hundred dollars. The average price for fixing a window is $392.

Do I need to replace window if seal is broken?

If you have a broken window seal, you want to have it fixed right away to keep your warm or cool air in and your energy bill as low as possible, which is why you may be wondering if you can do it yourself. While you can temporarily fix your broken window seal, it's not a long-term solution.

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