Bolthole Index

Salt Lake County, Utah

Zoning, building permits and septic rules in Salt Lake City, Utah

Salt Lake City is a city in Salt Lake County, Utah. Salt Lake City adopts its own zoning, so inside its limits Salt Lake City’s rules apply, not the county’s. 6 rules below are quoted from official sources and independently re-checked, most recently on October 24, 2026. Rules for unincorporated land are on the Salt Lake County page.

Answers from the rulebook for Salt Lake City

Salt Lake City’s own rules

  • Building permitRequired

    Building, structure, premises, electrical, fire, plumbing, and mechanical work inside Salt Lake City city limits.

    • The prescribed permit must be obtained from the building official before the described work.
    “without first obtaining the prescribed permits”
  • InspectionsRequired

    Permitted construction, work, and equipment inside Salt Lake City city limits.

    • The building official may make or require inspections to ascertain compliance.
    “shall be subject to inspections by the building official.”
  • Certificate of occupancyRequired

    Buildings and structures requiring a building permit inside Salt Lake City city limits.

    • Final inspection and building-official approval are required before occupancy.
    • A certificate may be revoked after notice if relevant property elements were changed or modified without required permits.
    “Final inspection approval shall be issued in the form of a certificate of occupancy.”
  • Local zoningPresent (with conditions)

    Land inside Salt Lake City city limits.

    • Development is subject to Title 21A zoning procedures and district regulations.
    “TITLE 21A ZONING PART I. INTRODUCTORY PROVISIONS Title, Authority, Purpose And Applicability 21A.02”
  • Permit processPartial

    Building permit applications inside Salt Lake City city limits.

    • Work requires the prescribed permit from the building official.
    “No person, firm or corporation shall erect, construct, enlarge, alter, repair, move, improve, remove, convert or demolish any building, structure or premises, or make any installation, alteration or improvement to the electrical, fire, plumbing or mechanical system in a building, structure or premises, or cause the same to be done, without first obtaining the prescribed permits for each such building or structure or premises from the building official.”

Rules another office applies inside Salt Lake City

Salt Lake City does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.

  • Lot coverageSpecified

    Lots in Salt Lake City's R-1/7,000 Single-Family Residential District.

    maximum building coverage: <= 40 percent of lot area (Surface coverage of all principal and accessory buildings)

    “Maximum Building Coverage: The surface coverage of all principal and accessory buildings shall not exceed forty percent (40%) of the lot area.”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Salt Lake City or Salt Lake County directly.

  • Building code adopted — Construction inside Salt Lake City city limits.
  • Minimum dwelling size — Single-family dwellings in the R-1/7,000 district inside Salt Lake City city limits.
  • Living in an RV — RV occupancy on private land inside Salt Lake City city limits.
  • Camping on your land — Temporary camping on private land inside Salt Lake City city limits.
  • Tiny homes — Tiny-home occupancy inside Salt Lake City city limits.
12 more unanswered
  • Manufactured homes
  • Accessory dwellings
  • Who permits septic
  • Septic permit
  • Septic inspection
  • Off-grid sanitation
  • Well permit
  • 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 Salt Lake City publishes no rule on the point, not that none exists. Salt Lake County’s page lists the county offices to call.

Off-grid gear

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

These are affiliate links — we may earn a commission, at no cost to you. As an Amazon Associate, Bolthole Index earns from qualifying purchases.

← All of Salt Lake County: county rules, score and offices