deck builder federal way

Building a deck can be an exciting project that adds value and enjoyment to your home. However, before you start hammering away, it’s crucial to understand the necessary permits, codes, and regulations in your area. In this blog post, we’ll focus on the specific requirements for building a deck in Federal Way, WA.


Most deck projects in Federal Way require a building permit. The specific permit you need will depend on the size and complexity of your deck. Here are some general guidelines:

  • Decks exceeding 200 square feet: These require a building permit from the City of Federal Way.
  • Decks attached to a dwelling: These typically require a building permit regardless of size.
  • Decks that serve as an exit door: These require a building permit regardless of size.
  • Decks located in critical areas: These may require additional permits and approvals from other agencies, such as the King County Department of Natural Resources and Parks.

Codes and Regulations:

In addition to permits, deck construction in Federal Way must comply with the following codes and regulations:

  • International Building Code (IBC): This code sets the minimum standards for building safety.
  • International Residential Code (IRC): This code provides specific requirements for residential construction, including decks.
  • Washington State Building Code: This code adopts the IBC and IRC with some amendments specific to Washington.
  • City of Federal Way Building Code: This code includes additional local amendments to the state code.


Here are some helpful resources to learn more about permits, codes, and regulations for building a deck in Federal Way:

Tips for a Smooth Project:

To ensure a smooth deck building process, keep the following tips in mind:

  • Contact the City of Federal Way Building Permit Center early in the planning process. They can answer your questions and help you determine the necessary permits and approvals.
  • Hire a licensed and insured contractor. They will understand the applicable codes and regulations and ensure your deck is built safely and to code.
  • Obtain all necessary permits before starting construction. Failure to do so could result in fines and penalties.
  • Work with your contractor to develop a detailed plan for your deck. This plan should include the size, shape, materials, and any special features you desire.
  • Communicate regularly with your contractor and ask questions if anything is unclear.

Enjoy Your New Deck!

By following these guidelines and utilizing the available resources, you can ensure your deck project is completed safely and complies with all local regulations. Once your deck is built, you can sit back, relax, and enjoy your new outdoor living space.