Tekenpunt/ Projects/ Dormer Apeldoorn
Completed project · Dormer PLAN N°PRJ-APD-2025 / SCALE 1:50 / 2025

Dormer in Apeldoorn

A detached 1970s property in the Orden district of Apeldoorn received a spacious dormer at the rear. The rear did not face a public street, but the municipality still required a building permit because of the size. We handled the drawings and the permit procedure. Permit completed in 6 weeks.

TypeDormer
LocationApeldoorn
Surface area+7 m²
Lead timeBuilding permit 6 weeks
Year2025
ResultSpacious roof space
§01 From sketch to completion

The complete process

01 · Challenge

Rear dormer above the permit-free threshold

The owners wanted to significantly enlarge the attic room on the garden side: the desired width was greater than the 4.6 metres applicable to the rear of a detached property in Apeldoorn. A building permit was therefore unavoidable. At the same time, they did not want a major structural intervention: the existing roof structure had to remain largely intact and the finish had to match the 1970s appearance of the property.

02 · Our approach

Permit application with emphasis on garden orientation

We designed the dormer so that its width only slightly exceeded the threshold: wide enough for the desired space, but not so wide that it became a conspicuous addition. In the permit application we emphasised the garden-facing position: the dormer was not visible from the street. The municipality of Apeldoorn assessed the application positively. The structural details were straightforward because the existing purlin structure could largely be reused.

03 · Result

Spacious rear room with garden view and standing height

After the dormer, the attic has an extra 7 m² of usable floor area with a standing height of nearly 2.2 metres across the full width. The wide south-facing window section gives the space plenty of natural light and a fine view of the garden. The building permit was granted in 6 weeks, the contractor built the dormer in four days. The owners said the space is now the most popular part of the property.

Key project details

Drafting
Dimensioned drawing dormer rear elevation
Permit
Building permit granted
Structure
Reuse of purlins, new bearings
Position
Rear side (garden-facing)
Lead time
Permit arranged in 6 weeks

What we delivered

  • Dimensioned drawing front and rear of dormer (scale 1:50)
  • Complete building permit application with the municipality of Apeldoorn
  • Site sketch showing the position of the dormer relative to plot boundaries
  • Structural details for bearings and roof edge connections
  • Construction-ready drawings for contractor and manufacturer
§03 Building your own dormer?

Got a similar project in mind?

Whether you live in Apeldoorn, the Veluwe or elsewhere in the Netherlands: we check the permit-free dimensions, draw out the dormer and arrange the permit if needed. Since 2016, 800+ projects. A no-obligation quote within 1 working day.

Last updated: June 2026 Content reviewed by the Tekenpunt team · in-house architect & KIWA-certified structural engineer