Repairing a roof window? We help maintain your roof window
Are you having problems with a leaking roof window or is your VELUX roof window not closing properly? It is important to repair your roof window in time so that small problems do not develop into major damage. At De Dakvensterinstallateur you have come to the right place for professional maintenance and expert repairs to your roof window.



When should you repair your skylight?
A roof window is continuously exposed to the elements. Over time, parts can wear out or become damaged, causing a VELUX roof window to leak, for example, or the window no longer closes properly. Some signs that it is time to repair your VELUX roof window are:
Your skylight is leaking, especially during heavy rain
- Leakage at the hinge or at the top or bottom of the window
- Your VELUX window does not close or closes poorly
- Wooden parts are damaged
- The tilt window or ventilation flap no longer closes properly
Do you recognize one of these problems? Then contact De Dakvensterinstallateur quickly, so that we can fix the leak or the closing problem.
How does repairing a skylight proceed?

At De Dakvensterinstallateur we approach the repair of your roof window professionally:
- Inspection: We thoroughly inspect the skylight to determine the cause of the leak or closing problem.
- Customized advice: We provide clear advice on necessary repairs, such as replacing seals, restoring wood or repairing hinges.
- Restoration work: We carry out the repair with care, from repairing a leaking VELUX roof window to repairing the tilt system and hinges.
- Finishing and inspection: After repair, we check whether the skylight is waterproof again and closes correctly.
Common skylight problems we repair
- Skylight leaks during heavy rain: This could be due to worn seals or damaged parts.
- VELUX roof window leaks at hinge: The hinge is often the weak point in leaks.
- Skylight leaks at top or bottom: This could indicate problems with the roof covering or seals around the window.
- VELUX window does not close or closes poorly: Due to broken hinges, worn locks or dirty rubbers.
- VELUX wood repair: We repair damaged wood so that your window is strong and waterproof again.
- Velux roof window hinge broken: We replace or repair defective hinges so that your roof window opens and closes smoothly again.
Tips to keep your roof window in optimal condition
Good maintenance extends the life of your roof window and prevents expensive repairs. Here are some practical tips:
- Clean the glass and frames regularly to remove dirt and moss
- Check the seals and rubbers annually for damage or aging.
- Lightly lubricate hinges and moving parts to ensure smooth opening and closing.
- Ventilate the room well to prevent condensation.
- Check for wood rot or damage to wooden parts and have these repaired in a timely manner.
- Make sure that rainwater drains away properly and that the roof window drain does not become clogged.
How much does skylight maintenance and repair cost?
The costs for repairs depend on the nature and extent of the damage. Small repairs can often be carried out quickly and affordably. More complex repairs such as repairing wood rot or replacing hinges can entail more costs. We always offer a free, customized quote, so that you know exactly what the costs are for your situation. At De Dakvensterinstallateur you get a transparent price without surprises.

Skylight broken or beyond repair?
Sometimes recovery is no longer sufficient and it is wiser to skylight to replace. Think of outdated or badly damaged windows that continue to leak or no longer close properly. We will also be happy to help you replace or renew your roof window, including installation and finishing.
Frequently asked questions about roof window maintenance and repair
How do I know if my skylight needs to be repaired?
If your roof window leaks during heavy rain, does not close properly, or if you experience damp and draught, this is often a sign that repair is necessary. Visible damage to the wood or hinges also indicates repair.
Can I repair a leaking VELUX roof window myself?
Small jobs like cleaning the drains or lubricating hinges you can do yourself. But in case of leaks and closing problems we advise to call in a specialist, so that the problem is solved permanently and safely.
How long does it take to repair a skylight?
The duration of the repair depends on the problem. Small leaks or hinge repairs can often be solved within a day, more complex repairs can take a little longer.
How much does it cost to repair a skylight?
The costs vary depending on the nature of the problem and the parts needed. We always offer a free, customized quote with a transparent price.
How can I prevent leakage from my VELUX roof window?
Regular maintenance, such as checking seals and cleaning drains, prevents leaks. In addition, timely repair of damage is crucial to prevent larger problems.
Is it possible to have only the wood of my VELUX roof window repaired?
Yes, if the window is otherwise in good condition, we can repair the wood without replacing the entire window
When is it wiser to replace my skylight instead of repairing it?
If the skylight is old, badly damaged or outdated, or if it repeatedly causes problems, replacement is often a better, longer-lasting solution.