Choosing an architect for a Rotterdam home extension

Extension potential can make a Rotterdam home more appealing, but additional space is not yet a workable project. Before buying, investigate the property’s needs and uncertainties. An attractive sketch cannot replace a feasibility assessment.

Sources checked:

Start with the existing home

Describe the intended use: a larger kitchen, workspace or better garden connection. Discuss how an extension would affect daylight, circulation and the remaining outdoor space. Include construction access, connections to the existing building and the relationship with neighbouring properties. Ask which measurements and technical investigations are needed before the design is settled.

Check permissions and compare matching scopes

Rotterdam municipality directs applicants to the Vergunningcheck in the Omgevingsloket. The location, proposed work and applicable rules determine the next steps; do not assume an extension is permit-free. Compare architects’ proposals by deliverable, including alternative layouts, drawings, technical coordination, application support and construction involvement. Record exclusions to distinguish initial design services from complete project support.

Check before deciding

  • Gather available floor plans, photographs and information about previous alterations to the home.
  • Allow within the overall budget for investigations, construction and items that remain uncertain.
  • Discuss major assumptions and required next steps before making purchase or scheduling decisions.

Official sources

Independent guidance. A project mention does not confirm availability; the original provider manages supply and terms.

Open the source for the specific location or service and record confirmed and missing information. A general mention does not establish a particular date, price or availability.

Guidance updated: