Formulaire

Declaration of the opening of the construction site (DOC)

Cerfa 13407*11

  • Wishing person declare the commencement of works subject to building permit (PC) or development permit (PA)
  • Service free
  • 4 steps
  • Language French
  • To do after obtaining the CP or AP and from the beginning of works
  • Autre lien

    The approach is can be done online if your municipality is connected

  • Be carefulIf it's a construction site in Paris, use the Basu.

Fill out the form

To whom shall I send this form ?

Comment faire ?

  1. Download the form
  2. Complete the form
  3. Print the form (3 copies)
  4. Sign the form
  5. Attach the requested documents
  6. Transmit the form at the town hall:
    • By dematerialized means according to the arrangements made by the municipality (consult the website of the town hall or inquire on the spot)
    • By letter RAR: titleContent (in 3 copies)
    • In person against receipt signed by the town hall (in 3 copies)

Warning  

For Paris, send the form only by dematerialized means to Basu.

  • Number building or development permit
  • Identity and coordinates of the applicant
  • Start Date of the construction site
  • Boot total or per section of the site
  • Created Surface in m²
  • Number of dwellings started of which individual and collective
  • Distribution the number of dwellings started by type of financing (social rental housing, assisted accession, zero-interest loan and other funding)

Et après ?

You realize your works in accordance with to the authorization obtained. She's gone valid if you do not start the works within 3 years or if after this period you interrupt them for more than 1 consecutive year.

Once your works are over, you must file a DAACT.

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Verified 12 November 2026 - Public Service / (Prime Minister)