Unincorporated Cache County building permit requirements
Cache County Development Services
Verified 2026-06-27 · Source
Department information
- Address
- 179 N Main, Logan, UT 84321
- Phone
- (435) 755-1640
- Office hours
- Mon-Fri 8:00 AM - 5:00 PM
- Website
- Official site
Codes adopted
Adopted statewide under Utah Code Title 15A and enforced by every Utah jurisdiction, with limited local amendments. Effective July 1, 2026, Utah moves to the 2024 editions of the IBC, Energy Conservation Code (IECC), and Existing Building Code (IEBC) under HB 65 (2026); other codes remain as listed. Always confirm the edition in force with your jurisdiction.
Permit types
Residential Building Permit
Required for new residential construction, additions, and structural alterations in Unincorporated Cache County.
Fence Permit
Required for new fence installation or replacement in Unincorporated Cache County. Height restrictions apply by zone.
Electrical Permit
Required for electrical work including panel upgrades, new circuits, rewiring, and service changes in Unincorporated Cache County.
Plumbing Permit
Required for plumbing installations, alterations, and repairs including water heaters, re-pipes, and fixture additions in Unincorporated Cache County.
Mechanical / HVAC Permit
Required for heating, ventilation, and air conditioning installations, replacements, and ductwork modifications in Unincorporated Cache County.
Roofing Permit
Required for roof replacement, re-roofing, and structural roof repairs in Unincorporated Cache County.
Deck Permit
Required for new deck construction, replacement, or structural modifications to existing decks in Unincorporated Cache County.
Swimming Pool Permit
Required for in-ground and above-ground swimming pool installation, hot tubs over a certain size, and associated barriers in Unincorporated Cache County.
Accessory Dwelling Unit (ADU)
Required for construction of a secondary dwelling unit on a residential property in Unincorporated Cache County, including basement apartments, detached cottages, and garage conversions.
Demolition Permit
Required for partial or complete demolition of structures in Unincorporated Cache County, including utility disconnection and debris disposal.
Solar Panel Permit
Required for installation of rooftop or ground-mounted solar photovoltaic systems in Unincorporated Cache County.
Home Occupation Permit
Required to operate a business from a residential property in Unincorporated Cache County. Ensures the business use is compatible with the residential neighborhood.
Driveway & Concrete Flatwork Permit
Required for new driveways, driveway replacements, sidewalk modifications, and concrete flatwork that connects to public right-of-way in Unincorporated Cache County.
Retaining Wall Permit
Required for retaining walls over 4 feet in height (measured from bottom of footing to top of wall) in Unincorporated Cache County.
Basement Finish Permit
Required for finishing or remodeling an unfinished basement in Unincorporated Cache County, including framing, electrical, plumbing, and mechanical work.
Grading & Excavation Permit
Required for significant grading, excavation, or land disturbance on residential or commercial properties in Unincorporated Cache County.
Sign Permit
Required for installation of commercial, directional, and certain temporary signs in Unincorporated Cache County.
Shed & Accessory Structure Permit
Required for detached garages, sheds, carports, and other accessory structures over 200 square feet in Unincorporated Cache County.
Water Heater Permit
Required for water heater installation, replacement, or conversion (tank to tankless) in Unincorporated Cache County. A specific subset of the plumbing permit for this common project.
Fire Sprinkler & Alarm Permit
Required for installation or modification of fire sprinkler systems and fire alarm systems in Unincorporated Cache County.
Window & Door Replacement Permit
Required for window and door replacements that involve structural changes, resizing openings, or egress modifications in Unincorporated Cache County.
Siding & Exterior Cladding Permit
Required for re-siding a home or changing exterior cladding material in Unincorporated Cache County. Like-for-like repairs may be exempt.
Patio Cover & Pergola Permit
Required for attached or detached patio covers, pergolas, gazebos, and similar shade structures in Unincorporated Cache County.
Hot Tub & Spa Permit
Required for hot tub and spa installations in Unincorporated Cache County, covering electrical connections, structural support, and barrier requirements.
Garage Conversion Permit
Required for converting an attached or detached garage into living space, office, or other habitable use in Unincorporated Cache County.
Gas Line Permit
Required for installation, modification, or extension of natural gas or propane piping in Unincorporated Cache County.
Fireplace & Wood Stove Permit
Required for installation of gas fireplaces, wood-burning stoves, pellet stoves, and fireplace inserts in Unincorporated Cache County.
Tree Removal Permit
Required for removal of significant trees or trees in public right-of-way in Unincorporated Cache County. Regulations vary by zone and tree size.
EV Charger Installation Permit
Required for installation of Level 2 (240V) and Level 3 electric vehicle charging stations at residential and commercial properties in Unincorporated Cache County.
Commercial Tenant Improvement (TI) Permit
Required for interior build-outs, renovations, and modifications to commercial, retail, and office spaces in Unincorporated Cache County.
Change of Occupancy / Use Permit
Required when changing the use or occupancy classification of a building or space in Unincorporated Cache County (e.g., retail to restaurant, office to daycare).
Temporary Structure & Event Permit
Required for temporary tents, stages, bleachers, and structures used for events or construction in Unincorporated Cache County.
Tips & gotchas
- Unincorporated Cache County has significant agricultural land — verify zoning before planning construction.
- Cache Valley inversions affect wood-burning device installations — check air quality regulations.
- Well and septic systems are common — separate health department permits required.
- Snow loads in Cache Valley are among the highest in Utah — verify structural requirements.
Sources & verification
Key facts verified against official sources. Last reviewed 2026-06-27.
- Cache County Development Services — official building department
- Cache County Building Fee Schedule (Ord. 2024-18)
Fees, timelines, and adopted codes are researched from each jurisdiction's published records — see how we verify. Requirements change and vary by project, so always confirm the current details with the Unincorporated Cache County building department before you submit. PermitBase is an independent reference and is not affiliated with any government agency.
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