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Structural calculations in Hoorn

Selecting records for a changed floor load

Where can you find local information?

Hoorn distinguishes between buildings and extensions from before and after 1950. Older records are directed to the Westfries Archief; newer records are requested from the municipality. It also distinguishes architectural documents from additional structural information.

Gemeente HoornView the official sourceSources reviewed on 3 October 2026. Check the source for the current request route and conditions.

Selecting records for a changed floor load

Changing a floor’s use, perhaps for a bathroom or storage? Request the structural records explicitly. Room layouts alone do not establish floor capacity. Describe the proposed use and the positions of heavy items. Calculations for a previous extension may cover only that extension, not the original house.

These points help you prepare. They are not an assessment of a particular property.

Floor — concept detail, not for construction
Educational illustration; not a photograph or calculation for a local project.

Three actions to prepare your enquiry

  1. Include structural information in the archive request.
  2. Identify the floor and proposed use.
  3. Show the proposed positions of heavy items.

What scope fits your proposal?

Send the records you have found together with your proposed changes. We discuss the calculations, structural drawings and any additional information required. An archive record describes a documented situation; its correspondence with the current building needs assessment. The quotation defines the work and price.

Check permits and other consents separately for the project address. Our structural approval guarantee covers additions to our own documents within the agreed scope. The municipality decides on planning and permit approval.

Approval guarantee · Permits and municipalities
Continue preparing your project

Selecting records for a changed floor load

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