Unincorporated Shasta County, California requires building permits for new construction and remodeling through the county Building Division1. County zoning applies there, while incorporated cities use their own zoning systems23. New and replacement septic systems require county Environmental Health approval before installation45. An RV may serve as a residence only temporarily, for the owner of a building site during construction6.
At a glance
- Building permit
- Required for new construction and remodeling in unincorporated Shasta County1
- Zoning
- County zoning applies in unincorporated areas; Rural Residential needs 2 acres and Limited Residential 5 acres, with 30-foot setbacks, and other districts need a parcel-specific check278910
- Septic permit
- Required before installing a new or replacement septic tank and leach field45
- RV living
- Residential RV or trailer occupancy is limited to the site owner during construction under a temporary permit; stored RVs may not be used for habitation611
- Tiny home
- The structure must fit a recognized California housing category and comply with parcel-specific county zoning122
- Owner-builder
- Conditional contractor-license exemption, not a building-permit exemption; the owner must complete and sign the county acknowledgment before issuance1314
- Building permit fees
- Published on a valuation-based schedule, with plan review charged separately15
- Well permit
- Required through Shasta County Environmental Health before well construction, modification or destruction1617
Who to call
Building permits
Shasta County Building Division
Building permits, plan review, grading permits, manufactured-home installation permits and inspections for unincorporated Shasta County
1855 Placer Street, Suite 102, Redding, CA 96001
Zoning
Shasta County Planning Division
Zoning, general-plan, land-division and use-permit questions for unincorporated Shasta County
1855 Placer Street, Redding, CA 96001
Septic permits
Shasta County Environmental Health Division (EHD)
Onsite wastewater treatment system permits under Shasta County's Local Agency Management Program
1855 Placer Street, Redding, CA 96001
Contact details are copied from each office’s official page and were checked against it on October 10, 2026.
Off-grid gear
Going off-grid in Shasta 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.
These are affiliate links — we may earn a commission, at no cost to you. As an Amazon Associate, Bolthole Index earns from qualifying purchases.
Do you need a building permit in Shasta County, California?
Yes. New construction and remodeling in unincorporated Shasta County require a building permit through the Resource Management Department's Building Division1. California's Title 24 building standards apply in Shasta County, while local zoning, setbacks and property-line requirements remain local decisions18. The 2025 California Building Standards Code applies to permit applications filed on or after January 1, 202619. Shasta County publishes valuation-based building-permit fees and charges regular plan review at 65% of the permit fee, subject to an $82.03 minimum; request a current project-specific estimate because the total can also include planning, fire, electrical, mechanical and plumbing charges1520. Owner-builder status concerns contractor licensing, not exemption from building permits or inspections13. Before issuance, the owner must personally read, initial, sign and return Shasta County's acknowledgment form and provide agency-accepted signature verification14. Hiring people other than California-licensed contractors on work totaling at least $500, including labor and materials, may make the owner an employer under state and federal law14.
Who is the Shasta County building department, and how do you reach it?
The Shasta County Building Division is the first stop for building permits and inspections in the unincorporated county1. Call (530) 225-5761 or visit 1855 Placer Street, Suite 102, Redding, CA 9600121. The Build Shasta portal lets registered public users and licensed contractors search parcels, submit limited online building permits and planning projects, pay fees and request inspections22. Inside Redding, the city Building Division issues building permits; Anderson handles its own building permits, including ADU applications2324. Septic permitting stays with Shasta County Environmental Health, including approval for private sewage-disposal systems in Anderson425. County land-use questions go to the Planning Division at (530) 225-5532, 1855 Placer Street, Redding, CA 96001; septic questions go to Environmental Health at (530) 225-5787 at the same street address265.
Does Shasta County have zoning?
Yes. Shasta County zoning applies to unincorporated land; Redding and Anderson have their own zoning systems272829. City zoning does not transfer septic permitting away from Shasta County Environmental Health, whose approval is required for private sewage disposal in Anderson425. The Planning Division maintains the County Zoning Plan and answers questions about zoning, land divisions and use permits26. Those standards are parcel- and district-specific, so ask Planning to identify the exact district and applicable conditions using the assessor's parcel number before relying on a listing description2726. In the Rural Residential (R-R) district the base minimum lot area is 2 acres, and in the Limited Residential (R-L) district it is 5 acres; new lots that abut timberland or agricultural land can face a larger minimum, and each building site must include contiguous acreage that is not steeper than 30 percent slope.78 Both districts carry 30-foot front, side and rear setbacks unless another section of the county code provides otherwise.910 We could not confirm a complete, current table for other districts, dwelling size, lot coverage or height; the Planning Division is the office to ask for a written parcel-specific answer.26
How do septic permits work in Shasta County?
Shasta County Environmental Health administers onsite-wastewater permitting and requires a permit before a new or replacement septic tank and leach field is installed45. The county application must include an accurate site plan, fees and soil-test data5. California's statewide onsite-wastewater policy allows locally tailored siting and design standards through approved Local Agency Management Programs30. A properly functioning existing system may qualify for the policy's existing-system tier, but proximity to impaired waters or special local provisions can change the requirements; ask Environmental Health which rules apply before relying on an existing system31. A local program cannot authorize a new or replacement onsite system where public sewer is available; Environmental Health should evaluate the policy's distance and replacement-cost exceptions for the parcel32. Only 1.5% of mapped Shasta County soils lack severe limitations for a conventional drain field, so test before fixing the house location or assuming a standard system will work335. Supplemental-treatment systems have separate operating-permit reporting and inspection paperwork; that requirement is not established for every conventional system3435.
Can you live in an RV or tiny home on your land in Shasta County?
A tiny home on wheels classified as an RV is not intended as a permanent dwelling in California and, unless a local ordinance says otherwise, generally may be occupied only in a mobilehome park or special occupancy park36. We could not confirm a broader Shasta County option for long-term RV occupancy on vacant private land, so ask the Planning Division about the parcel and proposed use26. Shasta County limits residential occupancy of a mobile home or travel trailer at a building site to the site owner during construction of a one-family or two-family residence, and it requires the building permit and any use permit first637. That temporary permit expires automatically when the building permit expires, when a certificate of occupancy is issued, or when the owner occupies the permanent home, whichever comes first37. A recreational vehicle stored on a lot may not be connected to utilities or used for human habitation11. A site-constructed tiny home that does not fit another recognized housing category must comply with the California Building Standards Code and receive the applicable approval before occupancy; local land-use, fire and health requirements also apply12.
Building a home in Shasta County: the steps, in order
- Give the Planning Division the assessor's parcel number and confirm zoning, allowed use and parcel-specific development standards2627.
- Ask Environmental Health whether public sewer is available; if onsite treatment is eligible, submit the required site plan, fees and soil-test data325.
- If the parcel needs a well, obtain the well permit through Shasta County Environmental Health and use a licensed C-57 well-drilling contractor1617.
- Settle access and grading: Caltrans approval applies to state-highway encroachments, and a grading permit is triggered by more than 250 cubic yards of earth movement or disturbance of 10,000 square feet or more2138.
- Submit construction plans and the filing fee to the Building Division or use the online functions available through Build Shasta2122. Complete required inspections before final approval; owner-builders must first complete the county acknowledgment and signature verification3914.
What should you check before buying land in Shasta County?
Confirm zoning, legal access, flood exposure, water source and septic feasibility before making the purchase dependent on a buildable homesite26215. Shasta County receives about 43.1 inches of precipitation annually, yet severe drought occurs in 36.8% of years, so a water plan needs to work through dry periods as well as average ones4041. Shasta County Environmental Health is the local well-permitting agency, and California requires a permit before construction, modification or destruction by a licensed C-57 well-drilling contractor1617. Terrain can add cost: 74.6% of the county is wooded, while only 20% of its land has a slope of 15% or less4243. If a future split matters, California's Subdivision Map Act and local review address access, drainage, sanitary disposal and water availability44. For carrying costs, the county's effective property-tax rate is about 0.7%, and the median annual bill is about $2,4424546.
Watch-outs
- Do not treat a parcel's county zoning label as the full answer: district conditions and development standards still need parcel-specific confirmation from the Shasta County Planning Division2726.
- Shasta County allows a construction-period temporary residence only for the site owner, and a stored RV may not be used for habitation, so an RV is not a way to live on vacant land while you wait to build; the narrow camping allowance in the Timber Production district does not change that61147.
- A state-highway driveway needs Caltrans encroachment approval; we could not confirm the county-road driveway requirements, so ask the Shasta County Building Division which access review your project needs2138.
- Shasta County's mapped soils rarely rate free of severe conventional-drain-field limitations, so complete soil testing before committing to a house site335.
Sources
- 16.04.110 - Temporary residential facilities (2026 county census)
- Legend (Internet/Planning_Zoning_Layers) (2026 county census)
- Legend (Internet/Planning_Zoning_Layers), quoted and re-checked
- OWTS Supplemental Treatment Reporting Form, quoted and re-checked
- Shasta County Environmental Health Division (EHD) (shastacounty.gov)
- 16.04.110 - Temporary residential facilities, quoted and re-checked
- 17.26.060 - Site development standards, quoted and re-checked
- 17.24.060 - Site development standards, quoted and re-checked
- library.municode.com, quoted and re-checked
- library.municode.com, quoted and re-checked
- 17.88.280 - Storage of mobile homes, recreational vehicles, intermodal shipping containers or truck trailers, quoted and re-checked
- Information Bulletin 2016-01 Tiny Homes, quoted and re-checked
- California Business and Professions Code section 7044 (California statewide rule), quoted and re-checked
- Considering Becoming an Owner-Builder?, quoted and re-checked
- SHASTA COUNTY FEES, quoted and re-checked
- Wells, quoted and re-checked
- Wells, quoted and re-checked
- California Health and Safety Code Section 17922, quoted and re-checked
- Approved Building Standards (California statewide rule), quoted and re-checked
- Shasta County Building Permit BRES23-0031, quoted and re-checked
- Shasta County Building Division (shastacounty.gov)
- eTRAKiT / Build Shasta Web Portal, quoted and re-checked
- Redding: Building (Shasta County), quoted and re-checked
- Anderson: City of Anderson Accessory Dwelling Unit How-to Permit Guide (Shasta County), quoted and re-checked
- Anderson: Anderson Municipal Code § 17.60.030 (Shasta County), quoted and re-checked
- Shasta County Planning Division (shastacounty.gov)
- Legend (Internet/Planning_Zoning_Layers), quoted and re-checked
- Redding: Redding Municipal Code § 18.31.030 — Residential site development regulations (Shasta County), quoted and re-checked
- Anderson: Anderson Municipal Code Chapter 2.47 (Shasta County), quoted and re-checked
- Onsite Waste Water Treatment Systems, quoted and re-checked
- Onsite Waste Water Treatment Systems, quoted and re-checked
- 2023 OWTS Policy, quoted and re-checked
- 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
- OWTS Supplemental Treatment Reporting Form, quoted and re-checked
- OWTS Supplemental Treatment Reporting Form, quoted and re-checked
- Information Bulletin 2016-01 Tiny Homes, quoted and re-checked
- 16.04.110 - Temporary residential facilities, quoted and re-checked
- Encroachment Permits | Caltrans (California statewide rule), quoted and re-checked
- Owner-Builder Responsibilities (California statewide rule), quoted and re-checked
- Annual precipitation: Bolthole Index county data
- Share of years in severe drought: Bolthole Index county data
- Wooded share of land: Bolthole Index county data
- Share of land at 15% slope or less: Bolthole Index county data
- California Government Code § 66428, quoted and re-checked
- Effective property tax rate: Bolthole Index county data
- Median property tax bill: Bolthole Index county data
- Draft Environmental Impact Report for the Hatchet Ridge Wind Project — Land Use and Planning, quoted and re-checked
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.