Thomas County, Nebraska requires a building permit and administers county zoning through its Planning and Zoning office.12 The published building-permit fee is $20, and an application must include two identical plan sets.34 Septic systems are regulated through Nebraska's statewide onsite wastewater program.5
At a glance
- Building permit
- Required; confirm whether the proposed work is covered1
- Building permit fee
- $203
- Zoning
- County zoning applies; verify the parcel's district2
- Septic
- State-regulated; ordinary systems may use authorization by rule6
- Owner-builder
- Own-property work is exempt from contractor registration, not permits7
- RV or tiny home
- Local occupancy rules could not be confirmed; ask Planning and Zoning2
- Floodplain work
- Development in a floodplain requires a permit8
Who to call
Planning & zoning
Thomas County Planning and Zoning
County building and zoning questions, applications and parcel-specific requirements
503 Main St Thedford, NE 69166
Septic permits
Nebraska Onsite Wastewater Program
State onsite wastewater regulation, registration, permits and certified-professional information
245 Fallbrook Blvd. Suite 100 Lincoln, NE 68521
Contact details are copied from each office’s official page and were checked against it on September 27, 2026.
Do you need a building permit in Thomas County, Nebraska?
Yes. Thomas County's Planning and Zoning department issues building and zoning permits and directs residents to apply before construction.1 The county publishes a $20 building-permit fee and a $200 special-use-permit fee.3 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 materials.1
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 purposes.9 Thomas County's adopted code edition could not be confirmed, so obtain the applicable code and inspection requirements directly from Planning and Zoning.10
Who handles building permits in Thomas County?
Thomas County Planning and Zoning is the first stop for county building and zoning questions.1 The office is at 503 Main St in Thedford, and its published phone number is 308-645-2261.10 The county's application instructions call for two identical sets of plans, including a plot plan, footing detail, wall detail, roof detail and floor plan.4
Ask the office to identify the parcel's zoning district, confirm which permit application applies, and explain any review or inspection stages before work begins.2 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 process.4
Does Thomas County, Nebraska have zoning?
Thomas County has adopted zoning regulations administered through its Planning and Zoning department.2 Nebraska county zoning authority can regulate structures, lot coverage, setbacks, yards and land uses in unincorporated territory, but it does not extend into incorporated cities or villages or areas where a municipality exercises granted zoning jurisdiction.11
That boundary matters when comparing rural parcels with property inside a community. Thomas County's complete municipal-by-municipal zoning picture could not be confirmed, so verify the controlling jurisdiction for the exact parcel with Planning and Zoning.10 The county says setbacks vary by zoning district, while the available material does not establish countywide minimum lot size, dwelling size, lot coverage or height figures.2 A buyer should therefore request the district regulations before relying on a listing's description of buildability.2
How do septic permits work in Thomas County?
Nebraska's Onsite Wastewater Program administers statewide septic requirements, and local requirements may apply in addition to the state rules.12 Most Nebraska onsite systems use authorization by rule rather than a construction permit, but systems involving large size, non-domestic waste or siting issues require site-specific evaluation and permitting.6 A new or changed system must be registered with the state, and wastewater-producing property must use a compliant onsite system, public sewer or other wastewater works.1314
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 work.15 Contact the Nebraska Onsite Wastewater Program at (402) 471-4285 and use a state-certified professional for regulated onsite work.1617
Can you live in an RV or tiny home in Thomas County?
Thomas County has zoning, but the county material available here does not establish a countywide rule for long-term RV living, temporary camping, tiny-home occupancy or a minimum dwelling size.2 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 first.10
A tiny home is not automatically exempt from the county permit process merely because it is small.1 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 standard.18 Any occupied dwelling that generates wastewater still needs compliant wastewater service.19
Building a home in Thomas County: steps in order
- Ask Thomas County Planning and Zoning to confirm the parcel's jurisdiction, zoning district, allowed residential use, setbacks and the permits required for the exact project.2
- Prepare two identical plan sets with the plot plan, footing, wall, roof and floor-plan details requested by the county.4
- Submit the county application and confirm the published $20 building-permit fee, along with any special-use review that may apply.3
- Have a state-certified onsite professional evaluate the wastewater site and determine whether authorization by rule or a state permit applies.617
- Obtain a floodplain development permit if the building site lies in a floodplain.8
- Obtain a Nebraska highway driveway permit before creating, moving or altering access onto a state highway.20
- Confirm required inspections and final occupancy approval with Planning and Zoning because the published county material does not supply a complete sequence.10
What should you check before buying land in Thomas County?
Start with the zoning district and jurisdiction, because Nebraska county zoning applies outside incorporated communities and outside areas where a municipality exercises its own zoning jurisdiction.11 Then confirm legal access: a new, moved or altered driveway connecting to a state highway requires a state permit.20 Check flood maps before choosing a building pad because all development in a Nebraska floodplain requires a permit.8
Treat septic feasibility as a purchase contingency: 0% of mapped county soils are rated without severe conventional drain-field limitations.15 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 important.2122 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 closing.2324
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 construction.1
- Thomas County's RV, tiny-home, minimum-size and district-specific setback rules could not be confirmed; obtain the parcel's district regulations from Planning and Zoning.2
- A state highway connection needs a permit before a driveway is created, moved or altered.20
- Conventional septic suitability is challenging across mapped county soils, so complete a site evaluation before committing to a building location.15
Sources
- Thomas County Planning and Zoning (2026 county census)
- Thomas County Planning and Zoning (2026 county census)
- Zoning Fees – Thomas County, quoted and re-checked
- Forms, Permits and Regulations – Thomas County, quoted and re-checked
- Nebraska Department of Environment and Energy - Onsite Septic Systems (2026 county census)
- Onsite Wastewater Program (Nebraska statewide rule), quoted and re-checked
- Nebraska Revised Statute 48-2104 — Registration required (Nebraska statewide rule), quoted and re-checked
- Floodplain Management Q&A: Permits (Nebraska statewide rule), quoted and re-checked
- Nebraska Revised Statute 71-6403: State building code; adopted; amendments (Nebraska statewide rule), quoted and re-checked
- Thomas County Planning and Zoning (thomascountyne.gov)
- Nebraska Revised Statute 23-114 (Nebraska statewide rule), quoted and re-checked
- Onsite Wastewater Program (Nebraska statewide rule), quoted and re-checked
- Onsite Wastewater Program, quoted and re-checked
- Onsite Wastewater Program, quoted and re-checked
- Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
- Nebraska Onsite Wastewater Program (dwee.nebraska.gov)
- Nebraska Revised Statute 81-15,248 (Nebraska statewide rule), quoted and re-checked
- Nebraska Revised Statute 23-114 (Nebraska statewide rule), quoted and re-checked
- Onsite Wastewater Treatment Facilities: Just for Homeowners (Nebraska statewide rule), quoted and re-checked
- Title 410, Chapter 2 - Driveway and Approach Road Permits (Nebraska statewide rule), quoted and re-checked
- Annual precipitation: Bolthole Index county data
- Share of years in severe drought: Bolthole Index county data
- Effective property tax rate: Bolthole Index county data
- Median property tax bill: Bolthole Index county data
Written September 27, 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.