Town of Winona, Texas requires a building permit before erecting, altering or repairing a building; the municipal code directs applications to the mayor.1 Winona has zoning, and permanent RV residence on ordinary lots is prohibited.23 In Smith County, Winona requires sewer connection for buildings within its sanitary system; septic is an exception requiring city superintendent approval when connection is impossible or impracticable.4
At a glance
- Building permits
- Required before erection, alteration or repair; apply to the mayor1
- Residential building code
- 2009 International Residential Code, as locally amended5
- Zoning
- Municipal zoning exists; complete district map and schedule unconfirmed6
- RV living
- Permanent residence on ordinary lots prohibited; approved RV parks and specific exceptions differ3
- Sewer and septic
- Sewer connection required within the sanitary system; septic exception needs city superintendent approval4
- Manufactured-home setbacks
- 10 feet from side lot lines when bordered by another lot; 25 feet from the front line7
- Water wells
- Municipal drilling permit fee listed at $75; ask City Hall for application conditions8
Who to call
Building permits
Contact for municipal building-permit applications to the mayor; request zoning information and referral to the city superintendent for sewer or septic approval.
110 Dallas St.
Septic permits
Smith County OSSF Program / RTS Environmental LLC
County OSSF contractor; ask whether its permitting jurisdiction covers the specific Winona address before applying.
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 Town of Winona means bringing your own water and power. The kit we’d start with:
- Water Crystal Quest Filter any source — well, rain, or creek — to drinking-clean.
- Power Bluetti Solar generators and home battery backup for living off the grid.
- Septic Soil percolation test kit Run your own perc test before paying an engineer — the first thing a septic office asks about.
- Water Well water test kit Bacteria, nitrates, hardness — know what the well on a parcel is really pumping.
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Do you need a building permit in Town of Winona, TX?
Winona requires a building permit before a person erects, alters or repairs buildings within the city.1 Winona’s permit provision directs the applicant to the mayor, with plans, specifications or details showing the proposed work.9 The mayor may issue the building permit after finding that the work conforms to city building regulations and receiving the required fee.9
Winona has adopted the 2009 International Residential Code as amended, with conflicting local provisions controlling.5 Ask City Hall to confirm the current building-permit fee and required inspection stages for your particular project; the published fee entry for a mobile-home/trailer-park or single-resident unit should not be treated as a universal house-construction fee.10
Who handles building permits and zoning questions in Town of Winona?
Start a Winona building-permit application with the mayor through Winona City Hall, rather than the county development counter.9 City Hall lists 903-877-3381, [email protected] and a physical address of 110 Dallas St., Winona, Texas 75792.11 Ask City Hall for the zoning district, applicable development standards and the city superintendent’s review of sewer availability before committing to a design.64
Winona’s code assigns enforcement of building standards, subdivisions and zoning to the code enforcement officer.12 Septic involves a separate approval question: Winona’s superintendent must approve the municipal exception, while Texas requires an OSSF permit and approved plan unless an exemption applies.1314
Does Town of Winona have zoning, lot-size rules and setbacks?
Winona’s code expressly references a city zoning ordinance and an industrial district, but we could not confirm the complete zoning map or district schedule; request those documents from City Hall for the parcel.6 We could not confirm general minimum lot size, minimum dwelling size, building height or lot coverage in Winona; ask City Hall to identify the standards for your proposed home.11
For HUD-code manufactured homes in Winona, the verified rule requires 10 feet from side lot or tract lines when adjoining land borders either side, and 25 feet from the front line.7 Those setbacks apply specifically to HUD-code manufactured homes and do not establish the setbacks for every type of building.7
How do sewer connections and septic permits work in Town of Winona?
Winona requires owners or occupants of buildings within the city limits’ sanitary system to connect to municipal sanitary sewer under city direction and supervision.4 Winona prohibits dry toilets, surface privies, cesspools and septic tanks, with a septic exception when sewer connection is impossible or impracticable, the system conforms to state law and the city superintendent approves it.13
Smith County identifies RTS Environmental LLC as its OSSF contractor; call 903-630-4234 to verify the permitting authority for your Winona address and any claimed exemption.15 Texas generally requires an OSSF permit and approved plan.14 The Texas 10-acre exemption requires a licensed site evaluation, a single-family dwelling as the tract’s only dwelling, all system parts at least 100 feet from property lines, on-site effluent disposal, no nuisance or groundwater pollution, and compliance with state standards.14 That state exemption does not establish an exception to Winona’s sewer-connection ordinance.144
Can you live in an RV or tiny home in Town of Winona?
Winona prohibits establishing an RV or camper on a lot as a permanent residence.3 RV housing is restricted to approved RV parks, while hardship or emergency placement may receive separate approval.3 Temporary visitors staying 14 calendar days or less are excepted from the parking prohibition; that visitor exception is not permission for permanent residence on a private lot.3
We could not confirm a Winona ordinance specifically allowing tiny-home occupancy or accessory dwellings; ask City Hall about your proposed structure and parcel before ordering a unit.11 A proposal to construct a small home still needs to address Winona’s building-permit requirement, residential code and sewer-connection rules.154
Building a home in Town of Winona: what are the steps?
- Ask Winona City Hall for the parcel’s zoning district and applicable standards; the complete district schedule remains unconfirmed.6
- Resolve wastewater with the city superintendent: determine whether municipal sewer connection is required or whether the city will approve a septic exception.4
- If septic is proposed, ask RTS Environmental LLC to verify the responsible OSSF permitting authority and consult a licensed installer for evaluation and design.1516
- Submit the proposed work’s plans, specifications or details to the mayor and obtain the building permit before beginning construction.9
- For a proposed well, ask City Hall about the municipal drilling permit; the published fee is $75.8
For land outside Winona’s municipal limits, use the Smith County guide: the county’s statement about having no local building policies other than subdivision regulations expressly concerns unincorporated areas.17
Watch-outs
- Winona’s permanent-RV prohibition makes an RV on your lot an unreliable housing plan while building; ask City Hall whether a hardship or emergency approval is available.3
- We could not confirm Winona’s floodplain-development application requirements or driveway-access rules; ask City Hall which approvals apply to the address.11
- Smith County’s commercial OSSF permit fee increased from $400 to $600 on October 6, 2026; verify the correct fee category with RTS Environmental LLC.15
Sources
- Sec. 6-46. - Required (Town of Winona), quoted and re-checked
- Sec. 22-65. - Offense to operate business in prohibited area (Town of Winona), quoted and re-checked
- Sec. 6-149. - RV housing limited (Town of Winona), quoted and re-checked
- Sec. 30-10. - Sewer connections (Town of Winona), quoted and re-checked
- Sec. 6-124. - International Residential Code adopted (Town of Winona), quoted and re-checked
- Sec. 22-65. - Offense to operate business in prohibited area (Town of Winona), quoted and re-checked
- Chapter 6 manufactured-home provisions (Town of Winona), quoted and re-checked
- Appendix A - Fee Schedule (Town of Winona), quoted and re-checked
- Sec. 6-46. - Required (Town of Winona), quoted and re-checked
- Appendix A - Fee Schedule (Town of Winona), quoted and re-checked
- Winona City Hall / Mayor (winonatx.gov)
- Chapter 6 - Buildings and Building Regulations (Town of Winona), quoted and re-checked
- Sec. 30-10. - Sewer connections (Town of Winona), quoted and re-checked
- Getting a Permit for an OSSF - Such as a Septic System (Texas statewide rule), quoted and re-checked
- Smith County OSSF Program / RTS Environmental LLC (smith-county.com)
- On-Site Sewage Facility, quoted and re-checked
- County Ordinances & Policies, 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.