Bolthole Index

Bexar County, Texas

Building permits, zoning and land rules in Leon Valley, Texas

Leon Valley, Texas requires building permits for construction and alterations through its Planning & Zoning Department.12 Leon Valley has city zoning and prohibits RV habitation inside city limits.34 In Bexar County, septic permits stay with County Environmental Services, while Leon Valley’s R-1 lots must connect to city water and sewer.56

At a glance

Building permits
Required for construction and alterations; city Planning & Zoning issues them12
Zoning
City zoning applies inside Leon Valley3
RV living
Human habitation in RVs and campers is prohibited4
R-1 home size
Minimum heated living space: 1,200 sq ft for one-story dwellings; 1,400 sq ft for two-story dwellings, with nonconforming exceptions7
R-1 utilities
Each lot must connect to public water and sewer6
Septic permits
Bexar County Environmental Services; all county OSSFs must be permitted5

Who to call

Building permits

Leon Valley Planning & Zoning Department

City building and trade permits, online applications and inspection requests

(210) 684-1391

City Hall 6400 El Verde Rd. Leon Valley, TX 78238

Codes & inspections

Leon Valley building permit requirements

Scope of city building permits and plan review

Floodplain permits

Leon Valley Planning & Zoning — Floodplain Development

City floodplain development applications

(210) 684-1391

Septic permits

Bexar County Environmental Services

Septic permits, installation inspections and system renewals within Bexar County

210-335-6700

612 Nogalitos San Antonio TX 78204

Contact details are copied from each office’s official page and were checked against it on October 11, 2026.

Off-grid gear

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

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Do you need a building permit in Leon Valley, TX?

Leon Valley requires a building permit to erect, construct, enlarge, alter, repair, improve, remove, convert, move or demolish a building or structure within the city’s zoning jurisdiction.1 Leon Valley requires residential or commercial building-plan review and approval before issuing a building permit.1 The city has adopted building codes, including the International Residential Code for one- and two-family dwellings.8 For a proposed home or renovation, ask Planning & Zoning which building and trade applications match the scope of work.2

Who issues building permits in Leon Valley, and how do you apply?

Leon Valley’s Planning & Zoning Department issues building permits and applicable plumbing, electrical, mechanical and irrigation trade permits.9 Reach the city department at (210) 684-1391 or City Hall, 6400 El Verde Rd., Leon Valley, TX 78238.9 Use MyGovernmentOnline, select City of Leon Valley as the jurisdiction and create a customer account to begin the application.2 The online process supports PDF plan submissions, fee payments, inspection requests and access to permit and inspection records.2

Does Leon Valley have zoning, lot-size and home-size rules?

Leon Valley has municipal zoning; confirm the parcel’s district with city Planning & Zoning before choosing a home design.3 In Leon Valley’s R-1 single-family district, minimum heated living space is 1,200 square feet for a one-story dwelling and 1,400 square feet for a two-story dwelling, with stated exceptions for nonconforming dwellings.7 R-1 lots must connect to the city’s public water and sewer system and have appropriate sidewalks and fire protection.6 Leon Valley’s platting review includes minimum lot area by district, drainage and street access; request the parcel-specific development standards before buying.10

How do septic permits work inside Leon Valley?

Bexar County Environmental Services handles septic permitting for on-site sewage facilities within Bexar County, including Leon Valley.5 County inspectors inspect septic installations at various points during installation.11 New systems and repairs require county septic permits; standard systems require renewal every 5 years with a pump receipt and a $30 renewal fee.12 However, Leon Valley’s R-1 district requires city water and sewer connections, so establish the zoning and utility requirements before planning an on-site system.6 Ask County Environmental Services for existing-system permit records when evaluating a property with septic.12

Can you live in an RV or tiny home in Leon Valley?

Leon Valley prohibits using or occupying motor vehicles, campers, recreational vehicles or trailer coaches for human habitation anywhere on private or public property within city limits.4 That prohibition applies to the proposed RV living arrangement even when the land is privately owned.4 A small permanent dwelling also needs to satisfy its zoning district: R-1 imposes minimum heated floor-space requirements, subject to nonconforming-dwelling exceptions.7 We could not confirm a complete Leon Valley tiny-home occupancy or accessory-dwelling approval rule; ask city Planning & Zoning about the proposed dwelling type and parcel.3

Building a home in Leon Valley: what are the steps?

  1. Ask Leon Valley Planning & Zoning to confirm the zoning district and applicable development standards.3
  2. Confirm the tract is properly platted with an assigned lot number before development; Leon Valley prohibits building over lot lines.10
  3. Establish utilities: R-1 lots must connect to city water and sewer.6
  4. Submit plans through MyGovernmentOnline under City of Leon Valley and obtain building-plan approval before the building permit is issued.21
  5. Ask the city about floodplain development approval before expanding a building or constructing improvements in the mapped floodplain, and request construction inspections through the city portal.132

What should you check before buying land in Leon Valley?

Start with Leon Valley’s zoning and platting requirements: the city’s review addresses utility easements, sidewalks, drainage, stormwater plans and access to public streets.10 Ask city Planning & Zoning about floodplain development approval for improvements to a building in the mapped floodplain.13 We could not confirm Leon Valley’s private-well or standalone driveway-access permit rules; take those parcel-specific questions to city Planning & Zoning.9 For land outside Leon Valley city limits, consult the Bexar County guide: the county’s ordinary single-family residential building-permit answer applies to unincorporated land, rather than Leon Valley’s city building-permit process.142

Watch-outs

  • Leon Valley prohibits RV habitation on private property as well as public property; owning a lot does not create an exception.4
  • R-1 lots in Leon Valley must connect to city water and sewer; do not budget for septic as a substitute for that district’s connection requirement.6

Sources

  1. Leon Valley building permit requirements (leonvalleytexas.gov)
  2. Permits and Applications (Leon Valley), quoted and re-checked
  3. Sec. 15.02.307 - R-1 single-family dwelling (Leon Valley), quoted and re-checked
  4. Sec. 8.15.05 - Use of motor vehicles, campers and trailer coaches for home habitation prohibited (Leon Valley), quoted and re-checked
  5. On-Site Sewage Facilities, quoted and re-checked
  6. Sec. 15.02.307 - R-1 single-family dwelling (Leon Valley), quoted and re-checked
  7. Sec. 15.02.307 - R-1 single-family dwelling (Leon Valley), quoted and re-checked
  8. Code of Ordinances (Leon Valley), quoted and re-checked
  9. Leon Valley Planning & Zoning Department (leonvalleytexas.gov)
  10. Platting & Zoning (Leon Valley), quoted and re-checked
  11. On-Site Sewage Facilities (Leon Valley), quoted and re-checked
  12. On-Site Sewage Facilities, quoted and re-checked
  13. Leon Valley Planning & Zoning — Floodplain Development (leonvalleytexas.gov)
  14. Bexar County FAQ - When is a building permit required in the unincorporated areas (2026 county census)

Written October 11, 2026 from the rules quoted below, each taken from an official source and re-checked by an independent reviewer. This is research, not legal advice: rules change, so confirm with the office before you buy or build.

Answers from the rulebook for Leon Valley

Leon Valley’s own rules

  • Building code adoptedAdopted (with conditions)

    Building construction inside Leon Valley city limits.

    • The city code states that the 2021 IBC is adopted with subsequent changes and supplements, certain deletions and exceptions; it also identifies the IRC, 2023 NEC, 2021 IMC, Energy Conservation Code, and Plumbing Codes.

    International Building Code edition: 2021 (certain deletions and exceptions) · International Residential Code: adopted (for one- and two-family dwellings)

    “This Chapter adopts: the 2021 edition of the International Building Code and its subsequent changes and supplements, with certain deletions and exceptions, the International Residential Code for one- and two-Family dwellings, and the 2023 National Electrical Code (adopted by State of Texas) & the 2021 International Mechanical Code, Energy Conservation Code, and Plumbing Codes and all subsequent supplements and changes in and to said edition for each of those four codes.”
  • InspectionsLimited

    Commercial businesses seeking to open in Leon Valley.

    • A building, fire, and zoning inspection are required before the business may open to the public.
    • Restaurants may also require a health inspection.
    • Final construction inspections must be obtained before requesting the certificate-of-occupancy inspection.
    “Yes. A Building inspection, a Fire inspection and a Zoning inspection will be required before your business is allowed to open doors to the public.”
  • Certificate of occupancyRequired

    Commercial businesses in Leon Valley city limits.

    • Application is required for a business moving to a new address, remodeling that changes square footage, a business-name change, sale, or qualifying management change.
    • The application or fee may be waived depending on the circumstance.
    • A temporary 30-day certificate may be authorized case-by-case after inspection.

    temporary certificate duration: 30 days (case-by-case authorization)

    “All Commercial Businesses in the City of Leon Valley are required to apply for and obtain a Certificate of Occupancy (C of O).”
  • Local zoningPresent

    Zoning inside Leon Valley city limits.

    • The supplied code contains multiple municipal zoning districts, including R-1, R-2, R-3, R-3A, R-5, R-6, and R-7.
    “This Chapter regulates zoning issues in Leon Valley. It prescribes certain zoning districts, regulations for those districts, creates a Zoning Commission and a Board of Adjustment, and provides for relief through the Board of Adjustment.”
  • Minimum dwelling sizeDistrict specific (with conditions)

    Dwellings in the R-1 single-family dwelling district.

    • Nonconforming dwelling exceptions apply to the floor-space and masonry provisions for existing dwellings or replacement after fire, windstorm, or other involuntary cause.

    one-story heated living space: >= 1200 square feet (nonconforming dwelling exception) · two-story heated living space: >= 1400 square feet (nonconforming dwelling exception)

    “Minimum floor space of 1200 square feet of heated living space shall be provided in each one-story dwelling, 1400 square feet for each two-story dwelling.”
  • Building heightDistrict specific (with conditions)

    Dwellings in the R-1 single-family dwelling district.

    maximum height: <= 2-1/2 stories

    “Height. Maximum of 2-1/2 stories allowed.”
  • Living in an RVProhibited

    Human habitation in motor vehicles, campers, recreational vehicles, or trailer coaches anywhere on private or public property within Leon Valley city limits.

    “No person shall use or occupy or permit the use of occupancy of any motor vehicle, camper or other recreational vehicle, or trailer coach for human habitation, on any private property or public right-of-way, public parking area, street, park, square, avenue, alley, or other public property within the city limits.”
  • Septic inspectionRequired

    Installation of septic tanks/OSSFs inside Leon Valley city limits.

    • County inspectors inspect septic-tank installations at various points during installation.
    • Complaint investigations may also trigger inspection.
    “All installations of septic tanks are inspected at various points during the installation. The inspectors make sure the tank is installed according to regulation to ensure the system will work correctly.”
  • Mandatory utility hookupWater and sewer (with conditions)

    Each lot in the R-1 single-family dwelling district.

    • Article 10.02 subdivision regulations also apply.
    “Each lot shall be connected to the city's public water and sewer system, and shall have appropriate sidewalks and fire protection. See article 10.02 (subdivision ordinance).”
  • Subdividing landRegulated (with conditions)

    Development and platting inside Leon Valley city limits.

    • Platting includes utility easements, sidewalks, curbs, fire protection, minimum lot area by zoning district, elevations, street access, floodplain notations, drainage, retention, stormwater plans, and governmental and utility-partner approvals.
    • Building over lot lines is prohibited.
    “The City of Leon Valley requires that prior to any development; a tract of land must be properly platted with an assigned lot number.”
  • Permit processPublished (with conditions)

    Building-permit process inside Leon Valley city limits.

    • Applicants use MyGovernmentOnline, select City of Leon Valley, submit PDF plans, pay fees, request inspections, and access permit and inspection records online.
    • The Planning and Zoning Department issues building and applicable trade permits.
    “Use the MyGovernmentOnline Customer Portal and select City of Leon Valley as the jurisdiction to begin your permit process. A customer portal account is required to use MyGovernmentOnline.”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Leon Valley or Bexar County directly.

  • Owner-builder exemption — Owner-builder exemptions inside Leon Valley city limits.
  • Lot coverage — Lot coverage inside Leon Valley city limits.
  • Tiny homes — Tiny-home occupancy inside Leon Valley city limits.
  • Accessory dwellings — Accessory dwelling units inside Leon Valley city limits.
  • Well permit — Private wells inside Leon Valley city limits.
2 more unanswered
  • 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 Leon Valley publishes no rule on the point, not that none exists. Bexar County’s page lists the county offices to call.

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