Bolthole Index

Washington County, Utah

Zoning, building permits and septic rules in Santa Clara, Utah

Santa Clara is a city in Washington County, Utah. 7 rules below are quoted from official sources and independently re-checked, most recently on October 24, 2026. Rules for unincorporated land are on the Washington County page.

Answers from the rulebook for Santa Clara

Santa Clara’s own rules

  • Building permitRequired

    Construction or alteration of a building or structure inside Santa Clara city limits.

    • Livestock pasture fences are excepted.
    • The section does not apply where material retail cost is less than $500, except where work enlarges a structure or affects building/structure walls and complies with adopted state codes.

    materials retail-cost threshold: < 500 USD (Exception does not apply where construction or alteration enlarges a structure or affects walls and complies with adopted state codes.)

    “to construct or alter any building or structure [...] without first securing the permit required by this chapter.”
  • Building code adoptedAdopted (with conditions)

    Property, buildings, and structures inside Santa Clara city limits.

    • The adopted code is the International Building Code edition currently adopted by Utah.
    • The city code states local additions, insertions, and changes are set forth in Chapter 15.08.
    “is hereby referred to and adopted as the Building Code for Santa Clara City”
  • InspectionsRequired

    Land use and buildings subject to Santa Clara City Code Title 17.

    • A final inspection must be completed before land is used or occupied or a building is structurally altered/erected and changed in use under § 17.04.070.
    “until a final inspection shall have been completed”
  • Certificate of occupancyRequired

    Land use, structurally altered buildings, erected buildings, and changed uses inside Santa Clara city limits.

    • Final inspection must be completed first.
    • A permit also must be issued when the character or use of a building or land is proposed to change from one use to another.
    “a certificate of occupancy shall have been issued by the city”
  • Subdividing landRegulated (with conditions)

    Subdivision activity inside Santa Clara city limits.

    • Uses of land specifically exempted from subdivision by Utah state code are exempt from Title 16.
    “Those uses of land specifically exempted from subdivision by the Utah state code shall be exempt from the provisions of this title.”
  • Permit feesVariable (with conditions)

    Building, occupancy, conditional-use, design-review, planned-unit-development, and other Title 17 applications inside Santa Clara city limits.

    • Fees may be charged.
    • City council establishes and amends fees from time to time.
    • Amounts must be reasonably necessary to defray public costs.
    “Fees may be charged to applicants for building, occupancy and conditional use permits [...] Such fees shall be established and amended [...] by the city council”
  • Permit processPublished (with conditions)

    Building permit applications inside Santa Clara city limits.

    • Application must be written.
    • Plans and specifications must be in duplicate and include one PDF digital copy.
    • The plan must be verified by the person performing or in charge of work unless the building official waives verification.
    “upon written application, accompanied by plans and specifications in duplicate and with one PDF digital copy [...] unless waived by the building official.”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Santa Clara or Washington County directly.

  • Owner-builder exemption — Owner-built structures inside Santa Clara city limits.
  • Zoning districts — Land inside Santa Clara city limits.
  • Minimum dwelling size — Residential districts inside Santa Clara city limits.
  • Minimum lot size — Residential districts inside Santa Clara city limits.
  • Setbacks — Residential districts inside Santa Clara city limits.
17 more unanswered
  • 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

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 Santa Clara publishes no rule on the point, not that none exists. Washington County’s page lists the county offices to call.

Off-grid gear

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

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