currently 10% discount on all skylights to celebrate prismalux' 10th year anniversary. Free skylight delivery in flanders (belgium)

Calculate the price of your skylight

To order your own custom skylight, or simply calculate the cost without obligations, first, make sure you measure the opening correctly. Then, enter the dimensions into the calculator and select your options.

If you wish to order, select "order" and you'll receive a confirmation email. After checking your data we'll contact to make sure the custom skylight fully suits your needs before building.

Flat skylight

&

Gable roof

The recess in the roof must have the width (B) and the length (L) equal to the internal dimensions (daylight opening dimensions) of the wooden frame of the dome.

Pent roof with wall connection

The recess in the roof must have the length (L) equal to the internal dimensions (daylight opening dimensions) of the wooden frame of the dome, and the width (B) equal from the wall itself to the internal dimensions (daylight opening dimensions) of the wooden frame.

How to measure

If you hesitate about a measurement, please contact us before ordering on the calculator.

Prismalux does not hold itself liable for any wrong measurements that were made without consulting us.

If your dimensions fall outside the given values of the calculator, please contact us directly for a custom offer!

48 hours

Professionals

may send us an apart message to ask for a custom discount

Response upon price request within