Building Safety in Calaveras County, CA (2026)
4 rules for unincorporated Calaveras County, California.
Verified from official government sources
Carbon Monoxide Detectors
Within Chapter 15.12, Calaveras County's rules for limited density owner-built rural dwellings, County Code § 15.12.310 requires carbon monoxide alarms installed per the current California Residential Code, with battery-only alarms carrying a minimum ten-year battery allowed where the dwelling has no electrical wiring installed.
Calaveras County Rural Dwelling CO Alarm Rule
Some RestrictionsCalaveras County Code § 15.12.310
Where electrical wiring or appliances are installed, the installation shall be in accordance with the applicable requirements contained in the most recently adopted version of the California Electrical Code, Part 3, Title 24, California Code of Regulations. Smoke and carbon monoxide alarms shall be installed per the most current adopted California Residential Code. If electrical wiring is not b...
Building Permits
Calaveras County incorporates the 2025 California Building Code by reference at County Code § 15.04.030, formally adopting CBC Section 105 (Permits) along with related administrative sections. That adoption is what makes a building permit legally required countywide for construction, alteration and repair work in the unincorporated county, enforced by the Building Department.
Calaveras County Building Permit Requirements
Some RestrictionsCalaveras County Code § 15.04.030
The following sections of the California Building Code, Part 2 of the California Code of Regulations Title 24, 2025 edition of the California Building Standards Code are hereby adopted: Section 101.1 Section 101.2 Section 101.3 Section 102 Section 103 Section 104.1 Section 104.5 Section 104.6 Section 104.7 Section 104.8 Section 104.9 Section 105 Section 109 Section 114.3 Section 114.4
Electrical Permits
Calaveras County has no separate local electrical code: it adopts the 2025 California Electrical Code, Part 3 of Title 24 of the California Code of Regulations, as its electrical code for the unincorporated county. Electrical work is permitted and inspected under the Building Code's adopted administrative sections, enforced by the county Building Department.
Calaveras County Adopts California Electrical Code
Some RestrictionsCalaveras County Code § 15.04.020(D)
The following publications are adopted by reference and incorporated in this code, except as expressly amended or superseded by the provisions of this chapter. ... California Electrical Code, 2025 edition, as published by the National Fire Protection Association, and as adopted by the California Building Standards Commission in Title 24 of the California Code of Regulations, Part 3.
Plumbing Permits
Calaveras County adopts the 2025 California Plumbing Code, Part 5 of Title 24 of the California Code of Regulations, as its plumbing code for the unincorporated county rather than writing its own. Plumbing work is permitted and inspected under the same Building Code administrative sections and Building Department that oversee every other adopted Title 24 code.
Calaveras County Adopts California Plumbing Code
Some RestrictionsCalaveras County Code § 15.04.020(F)
The following publications are adopted by reference and incorporated in this code, except as expressly amended or superseded by the provisions of this chapter. ... California Plumbing Code, 2025 edition, as published by the International Association of Plumbing and Mechanical Officials, and as adopted by the California Building Standards Commission in Title 24 of the California Code of Regulati...
All Calaveras County ordinances
See every category we cover for Calaveras County: parking, noise, fences, fires, animals, pools, and more.
Calaveras County Ordinance Hub →