Building permits, zoning and land rules in Piute County, Utah

At a glance

Building permit

Required before regulated construction begins in unincorporated Piute County¹²

Zoning

Applies throughout unincorporated Piute County³

Septic permit

Handled by Central Utah Public Health Department⁴

RV living

Permanent living is generally limited to approved, licensed RV parks; a permitted construction-camp exception is available⁵⁶

Tiny home

Classification and occupancy were not confirmed; ask County Community Development⁷

Owner-builder

A qualifying owner may use Utah's contractor-license exemption, but permits and code still apply⁸

Accessory dwelling

One ADU is allowed per lot or parcel in every zoning district, subject to size and setback limits⁹

Conventional septic soils

Only about 5.5% of county soils are rated without severe limits for a conventional drain field¹⁰

Who to call

Contact details are copied from each office’s official page and were checked against it on October 9, 2026.

Do you need a building permit in Piute County, Utah?

Yes. Unincorporated Piute County requires a written permit before regulated construction, alteration, movement, enlargement, replacement, repair, use, occupancy, removal or demolition begins². A detailed site plan drawn to the scale set by the Building Official must accompany the application, and both the Building Official and Zoning Administrator must approve it before issuance². Utah's State Construction Code supplies the construction standards, subject to statewide and local amendments and applicable exceptions¹¹. Permit and inspection fees apply, but Piute County sets the amounts by County Commission resolution rather than in the zoning ordinance itself¹². Contact County Community Development before preparing plans so the office can identify the current application, fee resolution and zoning requirements for the parcel⁷.

Who issues building permits in Piute County, and how do you reach them?

Piute County's Building Official issues the written building permit, while the Building Official and Zoning Administrator jointly review the application². The practical first contact is Piute County Community Development, which administers the county subdivision and zoning ordinances⁷. Call 435.577.2505 and choose option 1 twice, or visit the county offices at 550 N Main, Junction, UT 84740⁷. The application must include building plans, a detailed site plan, and written evidence that the applicable health department has approved both potable water and waste disposal before the permit can issue². If work has not started within 180 days after issuance, Piute County requires a new permit².

Does Piute County, Utah have zoning?

Yes. The Piute County Zoning Ordinance is enforced throughout unincorporated Piute County³. The county publishes a zoning map with Agricultural, Commercial, Forest Recreation, Industrial, Multiple Use, Residential, Residential Estates, Resort Recreation and Wildlife Habitat districts; each ordinary parcel has one zone matching its parcel boundary¹³. One accessory dwelling unit is permitted per lot or parcel in every zoning district; it may be no larger than half the main dwelling or 1,000 square feet, whichever is less, and county setback and permit rules apply⁹. County Community Development administers the zoning and subdivision ordinances, so ask that office to confirm the parcel's district, allowed uses and application path⁷. Dividing land into agricultural lots can be exempt from subdivision plat requirements when the land qualifies as land in agricultural use under the Farmland Assessment Act, the lots are not intended for nonagricultural purposes and each lot is at least 6 acres, with the boundaries approved on a Record of Survey map¹⁴. Other subdivision of land generally requires compliance with the county subdivision ordinance, although specified land divisions and adjustments have separate exemptions and procedures¹⁵. Piute County does not enforce private HOA covenants, but legally active private covenants may still control land in an unincorporated area³.

How do septic permits work in Piute County?

Central Utah Public Health Department is the local authority for septic and onsite wastewater matters in Piute County⁴. A construction permit is required before a septic system is installed¹⁶. The local contact is the health department's Piute Office at 550 North Main in Junction, phone (435) 577-2521¹⁷. Piute County will not issue the building permit until the applicant provides written health-department approval for both the potable water supply and waste-disposal method². Utah requires connection to public sewer when it is available and practicable; otherwise, wastewater must go to an adequate onsite system or another system accepted under the state rules¹⁸. Only about 5.5% of county soils are rated without severe limitations for a conventional drain field, so make the site evaluation an early purchase contingency rather than assuming a standard system will work¹⁰.

Can you live in an RV or tiny home on your land in Piute County?

Unincorporated Piute County treats RV occupancy longer than 30 days in any 60-day period as permanent living, which is allowed only in approved and licensed RV parks, subject to the ordinance's exceptions⁵. On a developed lot, temporary utility connections to an RV are allowed, but permanent occupancy is prohibited⁶. An owner building on the property may seek a conditional use permit for a construction camp after obtaining an active county building permit; that approval expires 30 days after the work is completed, when the RV must be removed or disconnected and may no longer be occupied permanently⁶. Park-model RVs used as permanent residences require a permanent foundation and Building Official approval⁵. We could not confirm how every tiny-home design is classified outside an RV park; ask County Community Development whether the proposed unit is a dwelling, accessory dwelling, mobile unit or another use⁷.

What are the steps to build a home in Piute County?

1. Ask Piute County Community Development to confirm the parcel's zoning district, allowed residential use, setbacks and required applications⁷.
2. Establish an approved potable-water source and contact Central Utah Public Health about onsite wastewater if public sewer is unavailable or impracticable²¹⁸¹⁷.
3. Prepare building plans and the detailed site plan required by the Building Official².
4. Submit the application for approval by both the Building Official and Zoning Administrator, and include written health-department approval of water and waste disposal².
5. Obtain the written permit before starting regulated work, then schedule the required inspections².
6. Apply for the certificate of occupancy with the building-permit application and occupy only after compliant completion and issuance². A qualifying owner-builder may use Utah's contractor-license exemption for up to 1 residential structure per year, subject to the statute's longer-term cap and noncommercial, nonpublic-use condition, but the exemption does not remove permit or code duties⁸.

What should you check before buying land in Piute County, Utah?

Start with legal use, water, wastewater and access. Confirm the zoning district with County Community Development, then obtain written health-department direction on the proposed water supply and septic approach before treating the parcel as buildable⁷²¹⁷. Conventional drain-field conditions are a major constraint because only about 5.5% of county soils are rated without severe limitations for that use¹⁰. If the sale or project divides land, confirm whether the county subdivision ordinance or a specific exemption and recording process applies¹⁵. For a lot in a proposed subdivision, Piute County requires frontage on a public or private road with legal access, and subdivision road proposals require Public Works review before a building permit issues¹⁹. A new or changed connection along a state highway requires a UDOT conditional access permit²⁰. Proposed subdivision lots must also leave enough area for a dwelling entirely outside the flood plain while meeting the zoning district's setbacks²¹.

Watch-outs

• Piute County requires written health-department approval of both potable water and waste disposal before issuing a building permit².
• A Piute County permit becomes insufficient if work has not started within 180 days after issuance; a new permit is then required².
• Permanent RV living on private land is generally prohibited outside an approved, licensed RV park; the construction-camp exception requires an active building permit and conditional use approval⁵⁶.
• We could not confirm a countywide minimum dwelling size or a universal tiny-home classification; ask County Community Development about the specific parcel and design⁷.

Sources

1. Piute County Zoning Ordinance (2026 county census)
2. Piute County Zoning Ordinance, quoted and re-checked
3. Planning and Zoning, quoted and re-checked
4. Local Health Departments and District Engineers, quoted and re-checked
5. Piute County Zoning Ordinance, quoted and re-checked
6. Piute County Zoning Ordinance, quoted and re-checked
7. Piute County Community Development Department (piute.gov)
8. Utah House Bill 483, quoted and re-checked
9. Piute County Zoning Ordinance, quoted and re-checked
10. 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
11. Utah Code Section 15A-2-103, Specific editions adopted of construction code of a nationally recognized code authority, quoted and re-checked
12. Piute County Zoning Ordinance, quoted and re-checked
13. Piute County Zoning Ordinance, quoted and re-checked
14. Piute County Subdivision Ordinance, quoted and re-checked
15. Piute County Subdivision Ordinance, quoted and re-checked
16. Central Utah Public Health Department - Onsite Wastewater Permit Packet (2026 county census)
17. Central Utah Public Health Department - Piute Office (centralutahhealth.gov)
18. DAR File No. 37575, Rule R317-4, Onsite Wastewater Systems (Utah statewide rule), quoted and re-checked
19. Piute County Subdivision Ordinance, quoted and re-checked
20. Conditional Access Permit (Utah statewide rule), quoted and re-checked
21. Piute County Subdivision Ordinance, quoted and re-checked

Written October 9, 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.