Apply for water authority approval for construction projects in a water protection area
Wasserbehördliche Genehmigung für Bauvorhaben im Wasserschutzgebiet beantragen
Machine translation of the German page, 2026-09-15. The German original is binding.
Book an appointment
Book an appointment (service.berlin.de)
Requirements
• Advice and information before submitting an application from the Wasserbehörde (water authority) (optional)
• Obtain advice on whether a water-law approval or permit is required for your building project.
• If prohibitions under the relevant Wasserschutzgebietsverordnung (water protection area ordinance) apply, it can be checked in advance whether a change of plans is necessary, or whether an exemption (pursuant to § 52 para. 1 WHG [Federal Water Act]) is possible as a departure from the respective prohibition (see "Further information").
• The building project is located in a water protection area <https://gdi.berlin.de/viewer/main/?MAPS={"center":[389920,5819697],"zoom":2}&LAYERS=[{"id":"hintergrund_default_grau","visibility":true,"transparency":0},{"id":"wsg:wsg","visibility":true,"transparency":0},{"id":"wsg:wasserwerke","visibility":true,"transparency":0},{"id":"wsg:brunnen","visibility":true,"transparency":0},{"id":"wsg:blattschnitt","visibility":true,"transparency":0}]>
Use the Geoportal to check whether a property is located in a water protection area. Address search is available in the "Wasserschutzgebiete" (water protection areas) subject area.
• Your building project requires a water authority approval (Genehmigungsbedürftigkeit [requirement for approval]) gesetze.berlin.de/bsbe/document/jlr-WasGBEpP22a
The following require water authority approval: the construction or substantial alteration (including change of use) of
• residential buildings (excepted are residential buildings with up to three full storeys where wastewater is discharged into the sewer system or into sealed monolithic wastewater collection tanks),
• other buildings (other buildings means all buildings that do not serve exclusively residential purposes),
• commercially used facilities, or
• traffic areas.
Structural alterations within buildings do not require water authority approval.
Documents you need
• Application for the issuance of a water authority permit (wasserbehördliche Genehmigung) for construction projects in water protection areas
You should preferably submit the signed application in writing by email or by post.
• Attachments required according to the application form, depending on the construction project
Submit the completed attachments together with the application and the required documents in writing.
• If represented: power of attorney (Vollmacht)
If the applicant is not also the building owner or the property owner, you need a power of attorney.
• Site plan
• Building drawings
• Construction description including drainage planning
• If applicable: information from the Bodenbelastungskataster (register of contaminated sites) service.berlin.de/dienstleistung/353866/
If the property is listed in the register of contaminated sites as a contaminated site or a site suspected of contamination.
• For registered associations (eingetragene Vereine): current exemption notice (Freistellungsbescheid) from the tax office (Finanzamt), recognizing non-profit status service.berlin.de/dienstleistung/328088/
Forms
• Application for a water authority permit (wasserbehördliche Genehmigung) for construction projects in water protection areas (Wasserschutzgebiete) www.berlin.de/sen/uvk/_assets/umweltschutz/service/formulare
Fees
150.00 euros (minimum) up to 61,355 euros (maximum): 0.2 percent of the construction costs
Legal basis
• Berliner Wassergesetz (Berlin Water Act, BWG) § 22a gesetze.berlin.de/bsbe/document/jlr-WasGBEpP22a
• Wasserhaushaltsgesetz (Federal Water Resources Act, WHG) § 52 www.gesetze-im-internet.de/whg_2009/__52.html
• Umweltschutzgebührenordnung (Environmental Protection Fee Ordinance, UGebO), tariff item 5060 gesetze.berlin.de/bsbe/document/jlr-UmwGebVBEV12Anlage
• Wasserschutzgebietsverordnungen (Water Protection Area Ordinances) www.berlin.de/sen/uvk/service/rechtsvorschriften/umwelt/wass
Processing time
Approx. 2-3 months from receipt of complete documents, if you submit the application to the Wasserbehörde (water authority).
Further information
• Building in a water protection area (information sheet for planners, investors, building owners and construction companies) (Senatsverwaltung für Mobilität, Verkehr, Klimaschutz und Umwelt [Senate Department for Mobility, Transport, Climate Action and the Environment]) www.berlin.de/sen/uvk/_assets/umwelt/wasser-und-geologie/pub
• Forms in the area of water and geology (Senatsverwaltung für Mobilität, Verkehr, Klimaschutz und Umwelt) www.berlin.de/sen/uvk/service/formulare/umwelt/wasser-und-ge
• Information sheets and notices (Senatsverwaltung für Mobilität, Verkehr, Klimaschutz und Umwelt) www.berlin.de/sen/uvk/umwelt/wasser-und-geologie/merkblaette
• Apply for a water authority exemption from prohibitions under water protection area ordinances (Wasserschutzgebietverordnungen) (service) service.berlin.de/dienstleistung/351489/
Who is responsible
Please address your application to:
• the Bau- und Wohnungsaufsichtsamt (Building and Housing Inspection Office) of the district in which the water protection area is located: if your construction project requires a building permit
• the Wasserbehörde (water authority): if your construction project does not require a building permit
Responsible for you
Choose a location; the appointment itself is booked on the original page.
- Bezirksamt Charlottenburg-Wilmersdorf
- Stadtentwicklungsamt - Bauaufsicht
- Bezirksamt Lichtenberg
- Stadtentwicklung - Bau- und Wohnungsaufsicht Lichtenberg
- Bezirksamt Marzahn-Hellersdorf
- Stadtentwicklungsamt Marzahn-Hellersdorf
- Bezirksamt Neukölln
- Bau- und Wohnungsaufsichtsamt Neukölln
- Bezirksamt Reinickendorf
- Bau- und Wohnungsaufsichtsamt Reinickendorf
- Bezirksamt Spandau
- Stadtentwicklungsamt Spandau
- Bezirksamt Steglitz-Zehlendorf
- Stadtentwicklungsamt Steglitz-Zehlendorf
- Bezirksamt Tempelhof-Schöneberg
- Stadtentwicklungsamt - Fachbereich Bau- und Wohnungsaufsicht
- Bezirksamt Treptow-Köpenick
- Stadtentwicklungsamt - Bau- und Wohnungsaufsicht
- Senatsverwaltung für Mobilität, Verkehr, Klimaschutz und Umwelt
- SenMVKU (Brückenstrasse 6)
Original
Service number 351453 · same path as the original: service.berlin.de/dienstleistung/351453/