Thomas County, Nebraska requires a building permit and applies county zoning in its rural and unincorporated planning jurisdiction1. The published building-permit fee is $20, and an application must include two identical plan sets2,3. The Nebraska Onsite Wastewater Program regulates septic systems in Thomas County4.
Do you need a building permit in Thomas County, Nebraska?
Yes.
Yes. Thomas County's Planning and Zoning department issues building and zoning permits and directs residents to apply before construction1. The county publishes a $20 building-permit fee and a $200 special-use-permit fee2. The available county material does not define every project that triggers a permit, so ask Thomas County Planning and Zoning whether a house, addition, agricultural structure, manufactured home or accessory building is covered before ordering materials1.
Nebraska also has a state building code, with a default rule for jurisdictions that have not adopted an authorized local code and an exception for construction on a farm or for farm purposes8. Thomas County's adopted code edition could not be confirmed, so obtain the applicable code and inspection requirements directly from Planning and Zoning9.
Who handles building permits in Thomas County?
Thomas County Planning and Zoning is the first stop for county building and zoning questions.
Thomas County Planning and Zoning is the first stop for county building and zoning questions1. The office is at 503 Main St in Thedford, and its published phone number is 308-645-22619. The county's application instructions call for two identical sets of plans, including a plot plan, footing detail, wall detail, roof detail and floor plan3.
Ask the office to identify the parcel's zoning district, confirm which permit application applies, and explain any review or inspection stages before work begins1. Thomas County's published material does not establish a complete inspection schedule or certificate-of-occupancy rule, so do not treat issuance of the initial permit as the whole approval process3.
Does Thomas County, Nebraska have zoning?
Thomas County zoning applies within the county's rural and unincorporated planning jurisdiction, with district boundaries shown on the Official Zoning Map.
Thomas County zoning applies within the county's rural and unincorporated planning jurisdiction, with district boundaries shown on the Official Zoning Map1. The published districts are AG Agriculture, RC Rural Conservation, AGR Agricultural Residential, C Commercial, I Industrial and VAD Village Area Development1.
The Villages of Thedford and Halsey do not follow Thomas County's zoning regulations, and their separate local zoning rules could not be confirmed10. For land under county jurisdiction, setbacks differ by zoning district, so give Planning and Zoning the legal description and address to obtain the applicable setback3. The available material does not establish a single countywide minimum lot size, dwelling size, lot-coverage limit or building-height limit1. A buyer should therefore confirm the jurisdiction, map district and district rules before relying on a listing's description of buildability1.
How do septic permits work in Thomas County?
The Nebraska Onsite Wastewater Program administers septic requirements in Thomas County.
The Nebraska Onsite Wastewater Program administers septic requirements in Thomas County4. A new or changed system must be registered with the state, while systems involving large size, non-domestic waste or siting issues require site-specific evaluation and permitting5. A wastewater-generating dwelling or other building must use a compliant onsite system, public sewer or other wastewater works4. A subdivision development proposing onsite wastewater on any lot smaller than 3 acres must submit an application for subdivision review before construction5.
Thomas County's soil data rates 0% of mapped soils as free of severe limitations for a conventional septic drain field, so budget for careful site evaluation rather than assuming a standard layout will work11. Contact the Nebraska Onsite Wastewater Program at (402) 471-4285 and use a state-certified professional for regulated onsite work4,12.
Can you live in an RV or tiny home in Thomas County?
Thomas County's rural and unincorporated land is divided among published zoning districts, but we could not confirm a district rule for long-term RV living, temporary camping, tiny-home occupancy or minimum dwelling size.
Thomas County's rural and unincorporated land is divided among published zoning districts, but we could not confirm a district rule for long-term RV living, temporary camping, tiny-home occupancy or minimum dwelling size1. Ask Thomas County Planning and Zoning how the parcel's district treats the proposed unit, whether residential occupancy is allowed, and what building, zoning and wastewater approvals must come first9.
A tiny home is not automatically exempt from the county permit process merely because it is small1. Nebraska permits counties to apply certain standards to manufactured homes, including the same foundation, utility connection, setback and minimum-area standards used for site-built homes in the district, but that authority does not prove Thomas County adopted every optional standard13. Any occupied dwelling that generates wastewater still needs compliant wastewater service4.
Building a home in Thomas County: steps in order
Ask Thomas County Planning and Zoning to confirm whether the parcel is in the county's rural and unincorporated jurisdiction or under separate local rules.
- Ask Thomas County Planning and Zoning to confirm whether the parcel is in the county's rural and unincorporated jurisdiction or under separate local rules1,10.
- Give the office the legal description and address to identify the zoning district, allowed residential use and applicable setbacks1,3.
- Prepare two identical plan sets with the plot plan, footing, wall, roof and floor-plan details requested by the county3.
- Submit the county application and confirm the published $20 building-permit fee, along with any special-use review that may apply2.
- Have a state-certified onsite professional evaluate the wastewater site and determine whether a state permit applies; a subdivision proposing onsite wastewater on any lot smaller than 3 acres also needs subdivision review before construction5,12.
- Obtain a floodplain development permit if the building site lies in a floodplain7.
- Obtain a Nebraska highway driveway permit before creating, moving or altering access onto a state highway14.
- Confirm required inspections and final occupancy approval with Planning and Zoning because the published county material does not supply a complete sequence9.
What should you check before buying land in Thomas County?
Start with jurisdiction and the mapped zoning district: Thomas County regulates rural and unincorporated areas, while Thedford and Halsey do not follow the county zoning regulations.
Start with jurisdiction and the mapped zoning district: Thomas County regulates rural and unincorporated areas, while Thedford and Halsey do not follow the county zoning regulations1,10. Then confirm legal access: a new, moved or altered driveway connecting to a state highway requires a state permit14. Check flood maps before choosing a building pad because all development in a Nebraska floodplain requires a permit7.
Treat septic feasibility as a purchase contingency: 0% of mapped county soils are rated without severe conventional drain-field limitations11. Thomas County receives about 24.3 inches of precipitation annually and has experienced severe drought in 23% of years, making a parcel-specific water plan important11. The effective property-tax rate is about 1.1%, with a median annual bill of $1,228, but verify the actual parcel assessment and exemptions before closing11.
Watch-outs
- The published county pages do not identify every project requiring a building permit or provide a complete inspection and occupancy sequence; ask Thomas County Planning and Zoning before construction1.
- Thomas County's RV, tiny-home and minimum-size rules could not be confirmed; setbacks vary by district, so give Planning and Zoning the parcel's legal description and address3.
- A state highway connection needs a permit before a driveway is created, moved or altered14.
- Conventional septic suitability is challenging across mapped county soils, so complete a site evaluation before committing to a building location11.
Sources
14 official pages, each quoted and re-checked · written October 10, 2026
- Thomas County, Nebraska Zoning Regulations (2026 county census)
- Zoning Fees – Thomas County
- Forms, Permits and Regulations – Thomas County
- Onsite Wastewater Program
- Onsite Wastewater Treatment Facilities: Permits
- Nebraska Revised Statute 48-2104 — Registration required (Nebraska statewide rule)
- Floodplain Management Q&A: Permits (Nebraska statewide rule)
- Nebraska Revised Statute 71-6403: State building code; adopted; amendments (Nebraska statewide rule)
- Thomas County Planning and Zoning (thomascountyne.gov)
- Thomas County Zoning Regulations
- 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
- Nebraska Revised Statute 81-15,248 (Nebraska statewide rule)
- Nebraska Revised Statute 23-114 (Nebraska statewide rule)
- Title 410, Chapter 2 - Driveway and Approach Road Permits (Nebraska statewide rule)
Written October 10, 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.
Off-grid gear
Going off-grid in Thomas County 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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