Zoning, building permits and septic rules in Burien, Washington

Burien’s own rules

• Building code adoptedAdopted (with conditions)

  Construction permit applications inside Burien city limits.

  • The City stated the new 2021 codes apply to permit applications received starting March 14, 2024.
  • Plans and supporting documentation must demonstrate compliance with the new 2021 codes.

  code edition: 2021 (Applies to permit applications received starting March 14, 2024.)

  “permit applications received starting on March 14, 2024. Plans and supporting documentation must demonstrate compliance with the new 2021 codes.”

• Local zoningPresent (with conditions)

  Land inside Burien city limits.

  • Land use remains subject to the applicable Burien zoning district and code provisions.

  “Title 17 SUBDIVISIONS Title 18 INTERIM ZONING CODE Title 19 ZONING CODE Revised 8/26”

• Zoning districtsPublished (with conditions)

  Zoning districts inside Burien city limits.

  • The source identifies the City resource as an interactive zoning map.

  “A Publicly Available Interactive Zoning Map is now available.”

• Permit feesPublished (with conditions)

  City community-development permits inside Burien city limits.

  • The City identifies the available table as the 2026 Community Development Fee Table.

  fee table year: 2026

  “The 2026 Community Development Fee Table is now available.”

• Permit processPublished (with conditions)

  Land-use, building, and construction permits inside Burien city limits.

  • The permit portal is MyBuildingPermit.
  • Permit type depends on the project type.

  “Ready to submit your application? Go to MyBuildingPermit for our new, paperless permitting portal where you can apply electronically!”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Burien or King County directly.

• Owner-builder exemption — Owner-built residential construction inside Burien city limits.
• Certificate of occupancy — New or altered structures inside Burien city limits.
• Minimum dwelling size — Residential zoning districts inside Burien city limits.
• Minimum lot size — Residential zoning districts inside Burien city limits.
• Setbacks — Residential zoning districts inside Burien city limits.

Each answer was extracted from an official source and independently re-checked against that source by a second reviewer. That is an evidence check, not legal advice. Rules change; confirm with the authority before you buy or build.

Off-grid gear

Going off-grid in Burien means bringing your own water and power. The kit we’d start with:

• Water Crystal Quest Filter any source — well, rain, or creek — to drinking-clean.
• Power Bluetti Solar generators and home battery backup for living off the grid.
• Septic Soil percolation test kit Run your own perc test before paying an engineer — the first thing a septic office asks about.
• Water Well water test kit Bacteria, nitrates, hardness — know what the well on a parcel is really pumping.

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