Bolthole Index

King County, Washington

Zoning, building permits and septic rules in Normandy Park, Washington

Normandy Park is a city in King County, Washington. Normandy Park adopts its own zoning, so inside its limits Normandy Park’s rules apply, not the county’s. 5 rules below are quoted from official sources and independently re-checked, most recently on October 24, 2026. Rules for unincorporated land are on the King County page.

Answers from the rulebook for Normandy Park

Normandy Park’s own rules

  • Building permitRequired

    Building and electrical work within Normandy Park city limits.

    • Title 14 includes a separate section for work exempt from permit.
    “§ 14.05.235 Permits required. § 14.05.240 Electrical permit required. § 14.05.245 Work exempt from permit.”
  • Building code adoptedAdopted (with conditions)

    Construction governed by Normandy Park's municipal building code.

    • The Title 14 table of contents identifies adopted International Building Code and International Residential Code provisions.
    “§ 14.10.060 International Building Code adopted. § 14.10.070 International Residential Code adopted.”
  • Local zoningPresent (with conditions)

    Land within Normandy Park city limits.

    • Development remains subject to Title 18 and other applicable municipal requirements.
    “Title 18 Zoning (§ 18.04.010 – § 18.200.080)”
  • Subdividing landRegulated (with conditions)

    Subdivision and plat activity within Normandy Park city limits.

    • Applicable requirements are contained in Title 17.
    “Title 17 Subdivisions and Plats (§ 17.04.010 – § 17.60.010)”
  • Permit processPartial

    Municipal construction permit applications within Normandy Park city limits.

    • Applications and permits are addressed in Title 14; individual process requirements and exemptions require the operative provisions.
    “§ 14.05.165 Duties and power of the building official. § 14.05.170 Applications and permits.”

Still unanswered

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

  • Owner-builder exemption — Owner-performed construction within Normandy Park city limits.
  • Inspections — Building work within Normandy Park city limits.
  • Certificate of occupancy — Occupancy of buildings within Normandy Park city limits.
  • Zoning districts — Zoning districts within Normandy Park city limits.
  • Minimum dwelling size — Residential zoning districts within Normandy Park city limits.
20 more unanswered
  • Minimum lot size
  • Setbacks
  • Lot coverage
  • Building height
  • Living in an RV
  • Camping on your land
  • Tiny homes
  • Manufactured homes
  • Accessory dwellings
  • Who permits septic
  • Septic permit
  • Septic inspection
  • Off-grid sanitation
  • Well permit
  • Mandatory utility hookup
  • Agricultural exemption
  • Driveway access
  • Building in a floodplain
  • Short-term rentals
  • Permit fees

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.

Unanswered questions are usually a sign that Normandy Park publishes no rule on the point, not that none exists. King County’s page lists the county offices to call.

Off-grid gear

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

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