We install skylights
domes and skylights.

Need to replace a skylight or roof dome? Don't worry, we'll take care of it.

Is your skylight outdated, damaged, or letting in drafts and water? Then it's time to replace it. At De Dakvensterinstallateur, you're guaranteed a professional and durable replacement.

Replace roof dome

When to replace a roof dome?

A skylight lasts an average of 20 to 30 years. Over time, materials can wear or discolor, and insulation deteriorates. Here are some signs that it's time to replace your existing skylight:

  • Draft or leakage around the skylight
  • Damaged or outdated draught excluder
  • Condensation or moisture accumulation between the glass layers of the roof dome
  • Yellowing or wear of the skylight shell
  • Outdated skylight with insufficient insulation

Do you recognize any of these problems? Contact De Dakvensterinstallateur for a quick and professional solution.

How does replacing a skylight proceed?

Replace skylight

Replacing a roof dome at De Dakvensterinstallateur is done according to a fixed, careful procedure:

  1. Inspection & advice – we will examine your current skylight and advise you on the best replacement option.

     

  2. Measure & quote – We measure everything accurately and provide you with a transparent quote for the costs of replacing the skylight.

     

  3. Replacing the dome – we remove the old skylight, carefully prepare the roof and install the new dome in a waterproof manner.

     

  4. Finishing & cleaning up – we finish neatly and leave your home clean.

     

You can contact us for:

  • Only replace the cover of your skylight

     

  • Completely renew the old skylight, including the old roof covering

Replace flat roof skylight

A skylight on a flat roof requires expert craftsmanship. We ensure your new skylight fits perfectly on the roof, is well-insulated, and provides years of trouble-free light.

Replace skylight with glass

Want to replace your skylight with glass? Flat glazing gives your home a modern look, improves insulation, and provides greater comfort. Glass skylights are also more durable and quieter during rain showers.

How much does it cost to replace a roof dome?

The cost of replacing a skylight depends on the type of skylight, its size, and the condition of your roof. We'll prepare a customized quote so you know exactly what to expect for your new skylight upfront.

Replacing a skylight? Choose De Dakvensterinstallateur.

If you want to install a roof window, you've come to the right place.

We are the specialist in installing roof windows and VELUX windows in Belgium. Customers choose us because:

  • Certified VELUX roof window installer
  • Quickly available for any project, large or small
  • Clear communication and transparent prices
  • Years of experience with VELUX roof window installation
  • Warranty on materials and installation of Velux roof windows

Our mission: to make your home more comfortable with more daylight, better ventilation and a perfectly finished result. Whether you have a small roof window installed or a large tilt window, we ensure that it is right down to the last detail.

Frequently Asked Questions

When should I replace my skylight?

A skylight lasts an average of 20 to 30 years. If you notice drafts, leaks, discoloration, cracks, or condensation between the layers, it's time for replacement.

The price depends on the size, type of dome, and the condition of your roof. You'll always receive a transparent, customized quote from us.

Absolutely. A flat glass skylight looks modern, is better insulated, and provides greater comfort and sustainability.

Yes, we installing skylights on flat roofs with the correct connections and insulation so that they remain waterproof and durable.

This is the day size. Enter it in the form in centimeters.

Find the identification plate of the current roof window at the top of the sash when you open the roof window:

Privacy Policy

Why do we at De Dakvensterinstallateur collect personal data and how do we handle that data?

Your privacy is important.
Protecting your personal data and your privacy is important to us. The applicable laws and regulations, including the General Data Protection Regulation (GDPR), are our guideline. This means that we:

  • process your personal data according to the purpose for which you provided them.
  • only collect the data that is minimally necessary to send you the requested information or arrange an appointment.
  • if necessary, ask your consent for the processing of your personal data.
  • not to pass on personal data to third parties unless this is necessary for the implementation of the purposes.
  • store and protect your personal data with due care so that it is safe with us.
  • always be prepared to answer questions regarding your personal data.
    For this you can contact us via wout@dedakvensterinstallateur.be or 0495 31 41 51.

Will you become our colleague?