Bolthole Index

Robertson County, Texas

Zoning, building permits and septic rules in Franklin, Texas

Franklin is a city in Robertson County, Texas. 6 rules below are quoted from official sources and independently re-checked, most recently on November 10, 2026. Rules for unincorporated land are on the Robertson County page.

Answers from the rulebook for Franklin

Franklin’s own rules

  • Building permitRequired

    All new structures within Franklin city limits.

    • Permit must be obtained before construction begins.
    “All new structures within the City limits must have a building permit before construction can begin.”
  • Living in an RVProhibited

    Travel trailers and recreational vehicles used as residences inside Franklin city limits.

    • A residence is defined as occupancy for longer than 14 days in any one 30-day period.

    residential occupancy threshold: > 14 days in any one 30-day period

    “Travel Trailers/Recreational vehicles cannot be used within the City limits as a residence (defined as occupied for longer than 14 days in any one 30-day period).”
  • Manufactured homesLimited

    Manufactured homes moved into Franklin city limits.

    • The owner must obtain a City Hall permit before moving the home into city limits.
    • The home must be HUD-code and pre-approved by the city before it is moved.
    • The owner must comply with the ordinance governing manufactured homes.

    manufactured-home permit cost: 50 USD

    “Before a manufactured home can be moved into the City limits, the owner must obtain a permit from City hall. The permit cost is $50. The home must be a HUD-code manufactured home and be pre-approved by the City before the home can be moved into the City.”
  • Permit feesPublished (with conditions)

    New-structure and manufactured-home permits inside Franklin city limits.

    • Building-permit cost is based on the structure's value.
    • For residential construction, the minimum fee is calculated using the stated valuation basis.

    residential minimum fee valuation basis: 66 USD per heated square foot (Applies to residential construction.) · manufactured-home permit cost: 50 USD (For a manufactured home moved into city limits.)

    “The permit cost is based on the value of the structure being built. For residential construction the minimum fee will be calculated on a valuation of $66 per heated square foot.”

Rules another office applies inside Franklin

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

  • Septic permitLimited

    On-site sewage facilities inside Franklin city limits where an OSSF is used instead of municipal sewer service.

    • A permit and approved plan are required to construct, alter, repair, extend, or operate an OSSF.
    • An OSSF may be exempt under the state-described 10-acre rule or for listed emergency repairs.
    • Applicants must check with the local permitting authority because local programs can be more stringent than state minimums.

    minimum tract for described permit exemption: >= 10 acres (Only if all listed state conditions for the 10-acre rule are met.)

    “A permit and approved plan are required to construct, alter, repair, extend, and operate an OSSF.”
  • Off-grid sanitationLimited

    Off-grid sanitation using an on-site sewage facility inside Franklin city limits.

    • A permit and approved plan are required for an OSSF unless an identified state exception applies.
    • The applicable local permitting authority may impose more stringent requirements.
    “Permits are required for on-site sewage facilities (OSSFs) including septic systems and holding tanks.”

Still unanswered

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

  • Owner-builder exemption — Owner-built structures inside Franklin city limits.
  • Building code adopted — Buildings inside Franklin city limits.
  • Inspections — Building work inside Franklin city limits.
  • Certificate of occupancy — Occupancy of structures inside Franklin city limits.
  • Local zoning — Land inside Franklin city limits.
18 more unanswered
  • Zoning districts
  • Minimum dwelling size
  • Minimum lot size
  • Setbacks
  • Lot coverage
  • Building height
  • Camping on your land
  • Tiny homes
  • Accessory dwellings
  • Septic inspection
  • Well permit
  • Mandatory utility hookup
  • Agricultural exemption
  • Shed and accessory-building permit exemption
  • Subdividing land
  • 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 Franklin publishes no rule on the point, not that none exists. Robertson County’s page lists the county offices to call.

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