Bolthole Index

Erath County, Texas

Building permits, zoning and septic rules in Stephenville, Texas

Stephenville, Texas requires building permits for new residential buildings, renovations and additions through the city permit office.1 Stephenville applies district-specific zoning inside city limits in Erath County.2 Septic permitting and inspection stay with Erath County Environmental Health where a septic system is used.3

At a glance

Building permits
City building permits required for new homes, renovations and additions1
Zoning
City zoning; uses and dimensions depend on the district2
Septic permits
Erath County Environmental Health; contact before work begins4
Manufactured homes
Allowed subject to MH district lot and installation standards5
Residential building permit fee
$464 per dwelling unit plus an additional square-foot charge6
Water wells
Middle Trinity Groundwater Conservation District registers wells; operating permits are conditional7

Who to call

Building permits

Stephenville Permit Department

Stephenville Permit Department — building assistance

254-918-1224

Online permits →

Planning & zoning

Stephenville Development Services — Planning Coordinator

Stephenville Development Services — Planning Coordinator — planning assistance

254-918-1225

Septic permits

Erath County Environmental Health Department

Erath County Environmental Health Department — septic assistance

254-965-1414

Erath County Courthouse 100 W Washington Stephenville TX 76401

Well permits

Middle Trinity Groundwater Conservation District

Middle Trinity Groundwater Conservation District — well assistance

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 Stephenville means bringing your own water and power. The kit we’d start with:

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Do you need a building permit in Stephenville, TX?

Stephenville requires building permits for new residential buildings, renovations and additions, and also lists accessory buildings, driveways, electrical work, plumbing, HVAC, solar panels and swimming pools among work requiring a permit.1 Stephenville’s published residential building permit fee is $464 per dwelling unit plus an additional charge per square foot; the flat fee is not the total project fee.6 Outside municipalities and their ETJs, Erath County does not issue residential building permits; use the Erath County guide for land outside Stephenville rather than applying that county answer inside the city.8

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

Stephenville’s Permit Department is the contact for building-permit questions and inspection requests at 254-918-1224.1 Submit a completed application for review by the Building Official, who checks plans against city codes; approved reviews and payment of the assessed fees precede issuance of the building permit.9 Stephenville’s building permit is generally a combination permit, with exceptions for sign permits and separate electrical, plumbing and mechanical permits.9 Construction inspections must be requested through the permit office, and the Building Inspector determines approximately how many inspections the project needs.10

Does Stephenville have zoning, lot-size rules and setbacks?

Stephenville has zoning inside city limits, with permitted uses and dimensional standards that depend on the parcel’s district.2 In Stephenville’s R-2 district, single-family dwellings have maximum main-building coverage of 40% of lot area; the same main-building coverage limit applies in R-HA.1112 Stephenville’s MH Manufactured Housing District requires a minimum lot area of 5,000 square feet and limits density to 1 dwelling unit per lot.5 Ask the city Planning Coordinator to identify the parcel’s district and confirm the applicable setbacks and permitted use before choosing a house plan.13

How do septic permits work inside Stephenville?

Erath County Environmental Health handles septic permitting and inspection inside Stephenville where an on-site sewage facility is used, and initial contact must occur before work begins.3 The county application process requires a licensed site evaluator’s report documenting soil and site conditions, along with planning materials; approval produces an Authorization to Construct.14 Erath County’s soils data rate only 17.9% of land “not limited” for conventional septic drain fields, a countywide screening figure that supports budgeting for site evaluation rather than assuming a conventional system will work on a particular city lot.15 The county inspector must receive at least 5 working days’ notice before construction inspection, and excavations must remain open until inspection is complete.14

Can you live in an RV, tiny home or manufactured home in Stephenville?

We could not confirm whether residential RV occupancy, tiny-home occupancy or a separate accessory dwelling is allowed on a particular Stephenville lot; ask the city Planning Coordinator about the proposed use and district before buying.13 Stephenville’s MH district allows manufactured homes subject to permanent foundation or footing-and-pier installation, removal of wheels, axles and the tow bar or tongue, and permanent steps and skirting.5 Stephenville requires written permission for overnight camping in city parks or on the Bosque River Trail and limits camping to designated areas; that rule applies to those public areas.16

What are the steps to building a home in Stephenville?

  1. Ask Stephenville’s Planning Coordinator to confirm the zoning district and proposed residential use.13
  2. If dividing land, resolve the city’s subdivision and plat-review requirements before treating the land as buildable lots.17
  3. Ask Erath County Environmental Health about septic approval before starting septic work if the home will use an on-site system.4
  4. Submit the city building-permit application and plans, complete reviews and pay the assessed fee before obtaining the building permit.9
  5. Schedule required construction inspections through Stephenville’s permit office.10

Texas’s electrical licensing exemption for a dwelling the owner owns and occupies does not establish an exemption from Stephenville’s building permits or inspections; confirm owner-performed work with the city Building Official.18

What water and utility questions should you ask before buying in Stephenville?

Middle Trinity Groundwater Conservation District requires registration of existing, new and replacement wells and ownership transfers; operating permits are required for wells estimated to pump more than 17 gallons per minute or on tracts of 10 acres or less unless platted before district formation.7 Ask the district which approval applies before committing to a private well in Stephenville.7 We could not confirm Stephenville’s mandatory public-water or sewer connection rule or which off-grid sanitation methods the city accepts; ask Development Services to resolve those questions for the address before designing an independent utility system.1

Watch-outs

  • Erath County’s absence of county zoning does not remove Stephenville’s district-specific zoning inside city limits.2
  • We could not confirm a Stephenville owner-builder exemption from city requirements; ask the Building Official before planning owner-performed construction.1
  • Stephenville’s certificate-of-occupancy guidance describes business occupancy; do not use that business process as an answer about residential occupancy approval.19

Sources

  1. Stephenville Permit Department (stephenvilletx.gov)
  2. One- and two-family residential district (R-2) (Stephenville), quoted and re-checked
  3. co.erath.tx.us (Stephenville), quoted and re-checked
  4. co.erath.tx.us (Stephenville), quoted and re-checked
  5. Manufactured housing district (MH) (Stephenville), quoted and re-checked
  6. stephenvilletx.gov (Stephenville), quoted and re-checked
  7. Permits and Forms — Middle Trinity Groundwater Conservation District, quoted and re-checked
  8. County Clerk | Erath County, TX, quoted and re-checked
  9. Permitting (Stephenville), quoted and re-checked
  10. Permitting (Stephenville), quoted and re-checked
  11. One- and two-family residential district (R-2) (Stephenville), quoted and re-checked
  12. Single-family residential district (R-HA) (Stephenville), quoted and re-checked
  13. Stephenville Development Services — Planning Coordinator (stephenvilletx.gov)
  14. On-Site Sewage Facility Application Requirements, quoted and re-checked
  15. Share of soils USDA rates "not limited" for a conventional septic drain field (SSURGO). A strict rating: the median county is about 6% and a tenth of counties are 0%, so a low figure means most lots need a site evaluation or an engineered system, not that septic is impossible. Cite it only with that caveat: Bolthole Index county data
  16. Camping (Stephenville), quoted and re-checked
  17. Adopted Subdivision Ordinance (Stephenville), quoted and re-checked
  18. Exemptions to Electrician Licensing (Texas statewide rule), quoted and re-checked
  19. Permitting (Stephenville), quoted and re-checked

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 Stephenville

Stephenville’s own rules

  • InspectionsRequired

    Permitted construction work inside Stephenville city limits.

    • Inspection requests must go through the permit office.
    • The Building Inspector determines approximately how many inspections are needed.
    • In most cases inspections can be completed the same day requested.
    “On-site inspections will be required to make certain the work conforms to the permit and city codes. The Building Inspector will let you know approximately how many inspections may be needed for your project.”
  • Certificate of occupancyRequired

    Business occupancy inside Stephenville city limits.

    • An application must be submitted through the city portal or by email.
    • Inspections by various departments, such as building and fire, are required.
    • The Fire Marshal issues a load and occupancy determination before the CO is issued.
    “Once your application is received and reviewed, an inspection will be required from various departments such as building and fire. Once inspections are done and the Fire Marshal issues a load and occupancy for the business, a CO will be issued.”
  • Local zoningPresent (with conditions)

    Land inside Stephenville city limits; the city administers zoning districts including R-2 and R-HA.

    • District-specific use and dimensional standards apply.
    “This residential district provides for a neighborhood development of medium density. The primary land use allows for single-family dwellings, along with two family dwelling units.”
  • Zoning districtsPublished (with conditions)

    Stephenville city zoning districts.

    • The adopted code publishes district-specific descriptions, permitted uses, and dimensional standards for R-2, R-2.5, R-3, R-HA, and MH among others.
    “This residential district provides for a neighborhood development of medium density. The primary land use allows for single-family dwellings, along with two family dwelling units.”
  • Lot coverageDistrict specific (with conditions)

    Single-family dwellings in the R-2 district.

    • Maximum main building coverage is 40 percent of lot area.
    • Accessory buildings have separate rear-yard coverage limits.

    maximum main building coverage: <= 40 percent of lot area

    “Maximum main building coverage as a percentage of lot area: 40%.”
    One more reviewed finding on this topic
  • Camping on your landLimited

    Overnight camping in city parks or on the Bosque River Trail.

    • Written permission from the director or designee is required.
    • Camping is allowed only in designated areas.
    • Park camping also requires payment of appropriate fees and removal of equipment upon departure.
    “No person shall camp overnight in a park or on the Bosque River Trail without first obtaining written permission from the director or his/her designee. Camping will only be allowed in designated areas.”
  • Manufactured homesAllowed (with conditions)

    Manufactured homes in Stephenville’s MH Manufactured Housing District.

    • Maximum density is one dwelling unit per lot.
    • Minimum lot area is 5,000 square feet.
    • The home must be secured to a permanent foundation or footing and piers.
    • Axles, wheels, and tow bar or tongue must be removed.
    • Permanent steps and skirting are required.

    minimum lot area: >= 5000 ft2 · maximum density: 1 dwelling unit per lot · maximum height: <= 35 feet

    “The Manufactured Housing District is intended to serve as a residential district for persons living in manufactured homes outside of a mobile home park.”
  • Who permits septicCounty (with conditions)

    Septic systems located inside Stephenville city limits where an OSSF is used; Erath County Environmental Health administers the permitting and inspection function.

    • Initial contact must be made before work begins.
    “Erath County requires the permitting and inspection for all septic systems. This is done through the Erath County Environmental Health Department, located at the Erath County Courthouse, 100 W. Washington, Stephenville.”
  • Septic permitRequired

    New or altered septic systems inside Stephenville city limits.

    • Erath County Environmental Health handles the permit.
    • Initial contact must occur before work begins.
    “Erath County requires the permitting and inspection for all septic systems.”
  • Septic inspectionRequired

    New and existing septic systems inside Stephenville city limits.

    • Erath County Environmental Health provides inspection and investigates failing or improperly maintained systems.
    “Erath County requires the permitting and inspection for all septic systems.”
  • Subdividing landRegulated (with conditions)

    Subdivision and platting inside Stephenville city limits.

    • The city’s adopted subdivision regulations establish public-improvement, land-development, submittal, review, and plat-approval requirements.
    • The city page identifies an applicability distinction between the city limits and ETJ.
    “Subdivision regulations are intended to: define the process to convert raw land into build-able lots, establish requirements for public improvements, provide standards for land development, establish procedures for submittal, review and approval of plats, shape future development as well as determine physical shape and function of our community.”
  • Permit feesPublished (with conditions)

    Development Services and residential building permits inside Stephenville city limits.

    • The FY 2026 schedule lists a residential flat fee per dwelling unit plus an additional cost per square foot.
    • Other permit categories have separate schedules and may be variable.

    residential building permit flat fee per dwelling unit: 464 USD (plus additional cost per square foot)

    “BUILDING PERMIT FEE SCHEDULE Residential Building Permit Fees (Single Family, Duplex, Townhomes): Flat Fee per Dwelling unit $464.00+ Plus additional cost per square ft.”
  • Permit processPublished (with conditions)

    Building-permit applications inside Stephenville city limits.

    • Complete and submit an application.
    • The Building Official reviews plans for city-code compliance.
    • If compliant, a fee is assessed and a payment link is sent.
    • After reviews are approved and fees are paid, the permit is issued.
    • The building permit is generally a combination permit, except sign permits and separate electrical, plumbing, and mechanical permits.
    “Permit applications may be submitted to the Permit Technician via Email. The Building Official will review your plans and determine if your project complies with city codes. If your plans meet these requirements, a fee will be assessed and a payment link will be sent to you via email. Once all the reviews have been completed and approved and fees paid, a permit will be issued.”

Rules another office applies inside Stephenville

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

  • Well permitRequired

    Water wells located inside Stephenville city limits.

    • Erath County states that well registration and permitting are done through the Middle Trinity Groundwater Conservation District.
    “Erath County does require the registration and permit for water wells. It is done through the Middle Trinity Groundwater Conservation District, located at 930 N. Wolfe Nursery Road, Stephenville.”

Still unanswered

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

  • Owner-builder exemption — Owner-builder work inside Stephenville city limits.
  • Tiny homes — Tiny-home occupancy inside Stephenville city limits.
  • Accessory dwellings — Accessory dwelling units inside Stephenville city limits.
  • Off-grid sanitation — Off-grid sanitation inside Stephenville city limits.
  • Mandatory utility hookup — Whether a new home inside Stephenville city limits must connect to public water or sewer when available.
2 more unanswered
  • Agricultural exemption
  • 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 Stephenville publishes no rule on the point, not that none exists. Erath County’s page lists the county offices to call.

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