Bolthole Index

Chelan County, Washington

Zoning, building permits and septic rules in Cashmere, Washington

Cashmere is a city in Chelan County, Washington. Cashmere adopts its own zoning, so inside its limits Cashmere’s rules apply, not the county’s. 4 rules below are quoted from official sources and independently re-checked, most recently on October 24, 2026. Rules for unincorporated land are on the Chelan County page.

Answers from the rulebook for Cashmere

Cashmere’s own rules

  • Local zoningPresent (with conditions)

    Land inside Cashmere city limits.

    • Title 17 general regulations apply to all zoning districts unless otherwise stated.
    “The purpose of the general regulations is to provide a concise reference to requirements that are common to many different zoning districts, thereby providing a more efficient utilization of this title. The provisions of this chapter shall apply to all districts unless otherwise stated.”
  • Zoning districtsPublished (with conditions)

    Land inside Cashmere city limits subject to Title 17 zoning districts.

    • District-specific standards and uses remain applicable.
    “Chapter 17.20 SF – SINGLE-FAMILY RESIDENTIAL”
  • Manufactured homesLimited

    Manufactured units used as single-family dwellings in Cashmere residential districts.

    • The unit must be at least 24 feet wide.
    • The unit must be pit set, with first-floor elevation no more than 12 inches above finished grade.
    • The foundation must comply with Washington Administrative Code, Revised Code of Washington, International Residential Code, and International Building Code requirements.
    • Skirting or sidewalls are required around the perimeter, and the tongue and axle must be removed.

    minimum manufactured-unit width: >= 24 feet (within residential districts) · maximum first-floor elevation above finished grade: <= 12 inches (unit must be pit set)

    “shall be permitted as a single-family dwelling unit in all residential districts.”
  • Permit processPartial

    Land-use applications inside Cashmere city limits.

    • The identified official code provisions are not a complete permit-process source for all building and development permits.
    “shall complete and submit an application for a building permit”

Still unanswered

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

  • Building permit — Residential construction inside Cashmere city limits.
  • Owner-builder exemption — Owner-built residences inside Cashmere city limits.
  • Building code adopted — Building construction inside Cashmere city limits.
  • Inspections — Residential construction inside Cashmere city limits.
  • Certificate of occupancy — Residential buildings inside Cashmere city limits.
21 more unanswered
  • Minimum dwelling size
  • Minimum lot size
  • Setbacks
  • Lot coverage
  • Building height
  • Living in an RV
  • Camping on your land
  • Tiny homes
  • Accessory dwellings
  • Who permits septic
  • Septic permit
  • Septic inspection
  • Off-grid sanitation
  • Well permit
  • Mandatory utility hookup
  • Agricultural exemption
  • Subdividing land
  • 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 Cashmere publishes no rule on the point, not that none exists. Chelan County’s page lists the county offices to call.

Off-grid gear

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

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