Bolthole Index

Galveston County, Texas

Zoning, building permits and septic rules in La Marque, Texas

La Marque is a city in Galveston County, Texas. La Marque adopts its own zoning, so inside its limits La Marque’s rules apply, not the county’s. 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 Galveston County page.

Answers from the rulebook for La Marque

La Marque’s own rules

  • Building permitRequired

    New sidewalks and driveways within La Marque city limits.

    • Repairing a crack in an existing driveway or sidewalk does not require a permit.
    • A driveway expansion may require a drainage plan and detailed drawings.
    “Construction of a new sidewalk or driveway does require a permit and must follow the City’s Design Criteria Manual specifications and inspection by the City Inspector.”
  • Owner-builder exemptionConditional

    Electrical or plumbing work by a homeowner at the homeowner's residence within La Marque city limits.

    • The homeowner must show proof of Homestead Exemption, currently live at the address, and perform the work without assistance.
    • Work must comply with the adopted electrical and plumbing codes and be inspected by the city inspector.
    “If you can show proof of Homestead Exemption and are currently living at the address you wish to do work at, and you perform the work yourself, without assistance. Homeowners are required to comply with the adopted 2017 Electrical Code (NEC) and 2018 Plumbing Code and have their work inspected by the city inspector.”
  • InspectionsRequired

    New sidewalks and driveways within La Marque city limits.

    • The work must comply with the City's Design Criteria Manual specifications.
    “Construction of a new sidewalk or driveway does require a permit and must follow the City’s Design Criteria Manual specifications and inspection by the City Inspector.”
  • Local zoningPresent (with conditions)

    Land within La Marque city limits.

    • Zoning districts establish site-development regulations, performance standards, and allowed uses.
    “Zoning districts are established to promote compatible patterns of land use within the city limits. Zoning districts also establish site development regulations and performance standards appropriate to the purposes and the uses allowed in each district.”
  • Manufactured homesLimited

    Mobile-home occupancy within La Marque city limits.

    • Mobile homes are only allowed in Mobile Home Parks.
    • The city identifies disaster-only exceptions in its Land Development ordinance.
    “No, mobile homes are only allowed in Mobile Home Parks. There are some exceptions to this ordinance during disasters only, please see our City Ordinance “Land Development” or call Permitting for more information.”
  • Driveway accessRequired

    A new driveway or driveway culvert within La Marque city limits.

    • A driveway culvert requires prior approval from City Public Works and a Development Services permit.
    • The culvert must follow city specifications and be inspected by the City Engineer.
    “Maybe, but you must first obtain approval from the City Public Works Department and a permit from the Development Services Department. You must follow the city specifications and have the culvert inspected by the City Engineer.”
  • Permit feesPublished (with conditions)

    Municipal permits within La Marque city limits.

    • The FAQ directs users to the Schedule of Fees section of the city's Code of Ordinances.
    “Yes, check the city web site for the Code of Ordinances tab, all fees are listed under the “Schedule of Fees” section.”
  • Permit processPartial

    Building permits within La Marque city limits.

    • Commercial plans are stated to take no more than 10–15 working days if submitted plans contain all required information.
    • Residential new-construction approval is stated to take no more than 5–10 working days.

    commercial plan approval estimate: 10–15 working days (provided submitted plans contain all necessary required information) · residential new construction approval estimate: 5–10 working days

    “Commercial plans should take no more than 10-15 working days for approval, provided that the plans submitted contain all the necessary information required. Residential new construction approval usually takes no more than 5-10 working days.”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask La Marque or Galveston County directly.

  • Certificate of occupancy — Building occupancy within La Marque city limits.
  • Minimum dwelling size — Residential dwellings within La Marque city limits.
  • Minimum lot size — Residential lots within La Marque city limits.
  • Setbacks — Residential structures within La Marque city limits.
  • Lot coverage — Residential lots within La Marque city limits.
15 more unanswered
  • 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
  • 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 La Marque publishes no rule on the point, not that none exists. Galveston County’s page lists the county offices to call.

Off-grid gear

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

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