Dimensioned floor plan incl. living area calculation

The dimensioned floor plan incl. living area calculation is a true-to-scale, dimensioned plan drawing of the property, supplemented by a living area calculation in accordance with the Living Space Ordinance (Wohnflächenverordnung / WoFlV) or DIN 277. It is produced on the basis of existing documents and can, upon request, be reviewed by a certified architect. It is commonly used for the marketing (rental/sale) of a property, for financing applications, or for the preparation of the property tax return.

Services currently available only in Germany

Scale icon
Based on current WoFlV
Stamp icon
Architect's stamp available
Folder icon
Provider: Grundriss Schmiede
Icon time
Delivery within 2 business day
Floor plan icon
Floor plan with dimensions included

Key details

Using your building plans, we create a detailed, current floor plan with all necessary specifications. If building plans aren’t available, clear hand-drawn sketches with height lines (1m and 2m) for sloped ceilings are acceptable.

  • Floor plans created from building plans or clear sketches (include height lines for sloped ceilings).
  • Processing: 2 business days with complete info; corrections within 1 business day.
  • Disclaimer: Backbone is not liable for measurements; verify all details. For precise measurements, consider our on-site service.

    1. No cancelation available.
Architect working on a floor plan with digitally overlaid plans.
Living area calculation document
“Our living area calculation ensure that real estate professionals have access to officially verified and up-to-date floor plans, fully compliant with WoFlV standards, so you can confidently move forward with property transactions and legal matters.”
Suzanne
Suzanne Le Mouel
Head of Marketing

Published on

01 April 2025

Latest update on

29 April 2026

Frequently asked questions

What is a dimensioned floor plan incl. living area calculation?
Arrow icon

The dimensioned floor plan incl. living area calculation depicts, alongside the floor plan, the calculated living area of a property in accordance with the German Living Space Ordinance (Wohnflächenverordnung / WoFlV). It defines which spaces count as full living area, which are only partially included, and which are excluded entirely.

Which calculation method do I need — WoFlV or DIN 277?
Arrow icon

The WoFlV is the right choice for rental properties, as it is the legally recognised method for tenancy agreements and court proceedings. It is also frequently required by banks for financing applications. DIN 277, on the other hand, is particularly suitable for property sales, as it includes all areas and therefore produces a higher overall figure. For attic apartments, the difference between the two methods can be especially significant.

Can the Living Area Calculation be done from existing plans?
Arrow icon

Yes, all that is needed to produce a living area calculation is a legible template (with length and width details per room), which are noted in most floor plans. Alternatively, a hand-drawn sketch is also possible.