Bolthole Index

Tom Green County, Texas

Zoning, building permits and septic rules in San Angelo, Texas

San Angelo is a city in Tom Green County, Texas. San Angelo adopts its own zoning, so inside its limits San Angelo’s rules apply, not the county’s. Septic permits inside San Angelo come from Tom Green County (Tom Green County Environmental Health · 325-658-1038). 8 rules below are quoted from official sources and independently re-checked, most recently on October 18, 2026. Rules for unincorporated land are on the Tom Green County page.

Answers from the rulebook for San Angelo

San Angelo’s own rules

  • Building code adoptedAdopted (with conditions)

    Construction subject to City of San Angelo adopted codes.

    • The city page lists the current adopted code editions.

    International Building Code edition: 2021 · International Residential Code edition: 2021 · National Electrical Code edition: 2020

    “Below are the current codes adopted by the City of San Angelo: [...] 2021 IBC [...] 2021 IRC [...] 2020 NEC”
  • InspectionsLimited

    Electrical work for electric service release and gas work for gas service release inside San Angelo city limits.

    • Electrical service release requires an electrical permit and passing inspection by the city or its representatives.
    • Gas service release requires a plumbing permit and passing inspection by the city or its representatives.
    “a passing inspection performed by the City of San Angelo”
  • Local zoningPresent (with conditions)

    Use and development of land inside San Angelo city limits.

    • The ordinance states that it applies unless specifically provided otherwise in the zoning ordinance.
    “The provisions of this Zoning Ordinance shall apply to the use and development of all land within the City of San Angelo, unless specifically provided otherwise in this Zoning Ordinance.”
  • Zoning districtsPublished (with conditions)

    Zoning districts and mapped areas inside San Angelo city limits.

    • District regulations extend throughout the municipal area bounded by district boundary lines unless the zoning ordinance provides otherwise.
    “A district name or letter-number combination shown on the Official Zoning Map indicates that the regulations pertaining to the district designated by that name or letter-number combination extend throughout the whole area in the municipality bounded by the district boundary lines within which such name or letter-number combination is shown or indicated, except as otherwise provided by this Section.”
  • Permit feesPublished (with conditions)

    Fire-prevention operational and construction permits inside San Angelo city limits.

    • The cited fire-prevention fee schedule is effective October 1, 2024.
    • The schedule says fees are for permits only and do not include related inspection fees.
    • Where more than one listed fee category applies, the highest fee is assessed.

    general inspection fee: 65 USD (Unless specified by the particular operation.)

    “All inspection fees are $65.00 unless specified by the particular operation.”
  • Permit processPublished (with conditions)

    Residential and commercial building-permit applications inside San Angelo city limits.

    • Residential applicants submit the completed application and drawings by email to the Permits Department.
    • Commercial applicants submit the application, receive a project number by email, upload plans and associated documentation for electronic review and approval, and pay applicable fees upon plan approval; some fees may be due at application.
    “Send completed application and drawings via email to the Permits Department.”

Rules another office applies inside San Angelo

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

  • Who permits septicCounty (with conditions)

    Septic-system permitting for projects inside San Angelo city limits.

    • The city commercial permit form directs applicants to the Tom Green County Health Department for a septic-system permit.
    “Please see Tom Green County Health Department for Septic System Permit”
  • Septic permitRequired

    Septic-system option identified on the City of San Angelo commercial building-permit application.

    • The city form directs the applicant to the Tom Green County Health Department for the septic-system permit.
    “Please see Tom Green County Health Department for Septic System Permit”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask San Angelo or Tom Green County directly.

  • Building permit — General residential building construction inside San Angelo city limits.
  • Owner-builder exemption — Owner-built dwellings inside San Angelo city limits.
  • Certificate of occupancy — Occupancy of buildings inside San Angelo city limits.
  • Minimum dwelling size — Dwellings inside San Angelo city limits.
  • Setbacks — Structures inside San Angelo city limits.
10 more unanswered
  • Lot coverage
  • Building height
  • Camping on your land
  • Tiny homes
  • Septic inspection
  • Off-grid sanitation
  • Well permit
  • Mandatory utility hookup
  • Agricultural exemption
  • Driveway access

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 San Angelo publishes no rule on the point, not that none exists. Tom Green County’s page lists the county offices to call.

Off-grid gear

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

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