6-Month Sewer Moratorium Extended: On March 15, 2022, the City of Duvall extended the moratorium an additional six months. 

6-Month Sewer Moratorium. On September 21, 2021, the City of Duvall passed a 6-month Emergency Ordinance that prohibits, with exceptions, connections to the sewer system and became effective immediately. See Frequently Asked Questions document for additional details. See Sewer Moratorium Application

Re-Opening. The City of Duvall welcomes visitors back for in-person services starting Monday, April 4th, due to the slowing spread of coronavirus. A cautious, phased transition will be used, and facilities will be open during limited hours:

Monday-Thursday 10:00 am - 2:00 pm

Friday 8:00 am - 12:00 pm

Use of online city services whenever possible is encouraged. Visitors will not be required to mask, but masks are advised and will be available free of charge.                      

Permit Applications

NEW Online Permitting Site 

Starting August 1, 2022 building permit applications will be received through our online permitting site:

Currently, the following record types can be submitted online:

Applications submitted outside of office hours will be processed the next business day between the hours of 7:30 am – 3:30 pm.

Accepted methods of payment: Check, Money Order, Cash, Cashier's Check or Credit/Debit Cards (subject to fees). You may also pay by E-Check using your banking account. Once your application  has been reviewed and approved you will receive an email from our Citizen Services portal requesting payment.

See also: Land Use Applications

Please refer to the King County Construction and Demolition Materials Management page to find more about requirements for handling construction and demolition materials. 

Construction and Demolition Recycling Requirements

Submittal Requirements

Permit applications include a list of submittal requirements. You may also call the building department at 425-788-2779 or email 

Please read the State of Washington’s Requirements if you plan on acting as your own contractor

Requirements for new construction: Building Permit Intake Checklist

Permit Fees and Paying for Your Permit

If you would like to discuss the cost of the permit before you submit your application, as well as when payment will be required for your specific project, contact the Building Department.

2023 Fees: 2023 Fee Schedule

Submittal Fee Memo: Tenant Improvement Permit

Submittal Fee Memo: New Residential and Commercial Building Permits