7 Easy Steps On How To Repair Water Damaged Window Frame

There will come a time when window frames decay. So, here’s how to repair water damaged window frame. Wood and vinyl are the two most prominent materials used in producing window frames, and it is simple to do it yourself.

There’s nothing more soothing than cracking your window open to take in that fresh mist of air. This specific part of architecture should facilitate light between the indoor space and the outside world. Also, windows are responsible for keeping away possible home intruders.

how to repair water damaged window frame


What Causes Window Frames To Deteriorate? 

Depending on a multitude of reasons, window frames will go through an inevitable aging process. First, ancestral homes give so many nostalgic scenes and when you look over your childhood backyard. However, in most cases, old houses tend to have feeble foundations, making sense since they have been standing for a very long time.

Another factor is rushed and compromised installation. We want to do things swiftly, but are they efficient in the long run?

Another, if you live somewhere in Oregon or New York, precipitation is far worse than in any other state in the U.S. Rain is usually the culprit for window frame damage.

Occasionally, you won’t have to hustle another dime for repairs. Homeowners insurance covers the bill of house damages when things are out of your control. Being caught in a bad storm, or even if a hurricane smashed your sweet crib, there’s no harm in calling your lawyer for sustenance.


Key Steps To Restore Water Damaged Window Frame 


Step #1. Sort through the window casings for damage

Search for the root of the cause first. Most blueprints of houses have pipes inside the walls, and they unfortunately leak. Shut off power if you must because electric wires could be hazards too.

Next, assess which material was the window frame made. If it is made from wood, take into account that it might not be 100% rain resistant. On the other hand, Vinyl is more potent than wood, but minor dents can appear in the structure.


Step #2. Know the value of protective gear

Windows are typically placed in front of the living room, your bedroom, and the attic. If you must rework the ones on the second floor, you should be cautious.

Consider wearing a hard hat when working. A sturdy ladder should help you too.

Sometimes, the glass could shatter, and you will also need protective goggles. Window hazards can be hard to spot, and that is why it is essential to keep safe.


Step #3. Inspect for mildew and rotten fillings 

Damp places are no stranger to mildew and mold. Know that these are natural phenomena, but they can be risky for your home infrastructure and your health. As we know, windows do not just open the home to the outside world, but they are also bare to many other things.

Molds can cause health repercussions such as nasal congestion, sneezing, and cough. If rotten fillings are present, you should remove them as soon as possible.


Step #4. Prioritize minor repairs

Clean the work area first. By that, you will have to remove all the dry mildew.

Next, you will need a measuring tape to know how big the window part you should replace. Please don’t rush the job, better to do it again, so you are sure you won’t waste any money on extra hardware.

Once done measuring, bring out your pencil so you can have a stencil. Next, sand the window frame down until the old surface runs smooth.


Step #5. Put window reinforcements

The stronger, the better right? Window glues should be the right tool for the job. You won’t need any other means but just your hands.

Other window reinforcements consist of replacing the old window frame. Burglars could lurk in anytime.

Experts at the State of Safety Survey say that burglary is the most worrisome crime. Also, this offense happens every 30 seconds in the United States alone. It would not hurt putting flip locks or sturdy aluminum around the window.


Step #6. See if there are any complex adjustments 

There are just difficult adjustments that you cannot do by yourself. Well, to repair a water-damaged window frame, the difficulty can range from 1 to 10. If it rises to the highest number, it is better to seek professional assistance.


Step #7. Refinish your windowsill

After all hardships and necessary repairs, you will need to refinish the windowsill. Refinishing requires a smooth surface from which you have removed splinters and rust nails. Shellac or varnish is the best duo for this final step.

After applying the coat, it is totally up to you to paint colors over the window frame. Let the paint dry completely and enjoy your newly made masterpiece.



Every home is different; every material can differ. Windows can have varying worse conditions, and we hope you have learned how to repair water damaged window frame properly.

You should know what separates repairs from replacement. If the material is weak to keep, then you should replace it.

Choose the material for your window wisely. Often when cheap products are used, there is less durability.

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