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Stanislaus County, CA Building Safety: Building Permits (2026)

Some Restrictions
Compiled from the official code textEditor Martyn O'NeillLast verified August 2026

Key Facts

Governing section
§ 16.05.020(B) (CBC § 105.1)
Permit issuer
Building official
Small-produce-stand exemption
Under 120 sq. ft.
Appeal deadline
20 days after violation notice
Repeat-offense fine cap
$5,000 / 6 months

Summary

Stanislaus County requires a permit from the building official before any construction, alteration, demolition, or change of occupancy, and before installing or altering electrical, gas, mechanical, or plumbing systems. The requirement rewrites the model code's Section 105.1 and drops the annual-permit option entirely.

These county ordinances apply to unincorporated areas of Stanislaus County. Incorporated cities within the county may have their own rules that take precedence over county-level regulations.

Section 105.1 Required, is deleted in its entirety and replaced with the following: Any owner or authorized agent who intends to construct, enlarge, alter, repair, move, demolish, or change the occupancy of a building or structure, or to erect, install, enlarge, alter, repair, remove, convert or replace any electrical, gas, mechanical or plumbing system, the installation of which is regulated by this code, or to cause any such work to be performed, shall first make application to the Building Official and obtain the required permit.

Full Breakdown

1 with county-specific text: any owner or authorized agent intending to construct, enlarge, alter, repair, move, demolish, or change the occupancy of a building or structure, or to erect, install, enlarge, alter, repair, remove, convert, or replace any electrical, gas, mechanical, or plumbing system regulated by the code, must first apply to the building official and obtain the required permit before the work, or causing the work, begins. 2 entirely, eliminating the annual-permit and annual-permit-records option that some jurisdictions allow for repeat work. 020 with less than 120 square feet of floor area.

030, which can modify or reverse a building official's decision only by a two-thirds vote and requires an appeal to be filed within twenty days of the violation notice.

Violations & Fines

Working without the required permit is enforced under the countywide Title 16 penalty at Section 16.00.070: a misdemeanor punishable as set by Section 1.36.010, and, per Health and Safety Code Section 17995.1, a second or subsequent conviction at the same property within five years can draw a fine up to $5,000, imprisonment up to six months, or both. Section 16.00.080 additionally declares unpermitted construction a public nuisance that the county may enjoin and abate.

Frequently Asked Questions

Do I need a county permit to replace my home's plumbing system?
Yes. Section 16.05.020(B) requires a permit from the building official before installing, altering, or replacing any plumbing, electrical, gas, or mechanical system, in addition to the permit required for building construction, alteration, or demolition work itself.
Can I appeal a Stanislaus County building official's permit decision?
Yes, but not through the model code's standard appeals section: the county deleted that in Section 16.05.020(G). Appeals instead go to the county's Building Code Board of Appeals under Section 16.05.030, filed within 20 days of the code violation notice.
Is a farm produce stand exempt from the building permit requirement?
Small ones are. Section 16.05.020(D) exempts produce stands defined under Stanislaus County Ordinance Section 21.90.020 with less than 120 square feet of floor area from the building permit requirement; larger stands still need a permit.

Sources & Official References

Other rules in Stanislaus County

All Stanislaus County rules

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