Tekenpunt/ Projects/ Dormer Groningen
Completed project · Dormer PLAN N°PRJ-GRN-2024 / SCALE 1:50 / 2024

Dormer in Groningen

A 1920s workers' cottage in the Oranjewijk district of Groningen received a front dormer. The neighbourhood is known for its uniform streetscapes with brick facades and hip roofs. The design had to match the character of the area precisely. Building permit granted in 7 weeks.

TypeDormer
LocationGroningen
Surface area+6 m²
Lead timeBuilding permit 7 weeks
Year2024
ResultFull bedroom
§01 From sketch to completion

The complete process

01 · Challenge

Homogeneous street frontage requires a tightly fitting design

The Oranjewijk in Groningen is a post-war expansion neighbourhood with a structured layout and virtually identical housing types. The municipality has an active policy to maintain the uniformity of street scenes: dormers on front roof surfaces must fit within the width and height guidelines that apply to the neighbourhood. The attic room was too narrow to be usable as a bedroom and had no natural light.

02 · Our approach

Broad design within Groningen's aesthetic review framework

We studied the Groningen aesthetic policy for properties of this type. The dormer could not be wider than two thirds of the width of the roof plane and had to remain at least 0.5 metres behind the eave. By making the dormer as wide as possible within these rules, we maximised the natural light and usable space. The facade colour and window frame type were matched to the existing property. The application passed the aesthetic review directly.

03 · Result

Front attic room transformed into a full-size bedroom

After fitting the dormer, the front attic room gained 6 m² of extra usable floor area with a standing height of 2.1 metres. The generous window section brings light into the bedroom and provides a view of the street. Neighbours reacted positively: the dormer fits so well into the facade that they barely noticed it. The building permit was granted within 7 weeks; the installation itself took two days.

Key project details

Drafting
Dimensioned drawing of front-facing dormer
Permit
Building permit, aesthetic review approved
Aesthetic review check
Oranjewijk policy assessed
Position
Front side (street-facing)
Lead time
Permit arranged in 7 weeks

What we delivered

  • Dimensioned drawing front and side elevation of dormer (scale 1:50)
  • Complete building permit application with the municipality of Groningen
  • Aesthetic review based on Groningen area vision Oranjewijk
  • Attic floor plan before and after situation
  • Execution-ready drawings for the dormer manufacturer
§03 Building your own dormer?

Got a similar project in mind?

Whether you live in Groningen, the north or anywhere else in the Netherlands: we check the aesthetic requirements, draw up the dormer and arrange the permit. 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