Building Safety in Folsom, CA (2026)
7 verified building safety rules for Folsom, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Fire Sprinkler Requirements
Folsom's amended Fire Code requires an approved automatic fire sprinkler system in any building of 3,600 square feet or larger, including houses that hit that size, with no exemption for oversized single-family construction.
Folsom Fire Sprinkler Requirement
Some RestrictionsFolsom, CA, Municipal Code § 903.2.22 (Fire Code, Ch. 8.36)
903.2.22 Required locations. An approved automatic fire sprinkler system shall be installed in all buildings 3,600 square feet in floor area or larger. A. For the provisions of this section, two or more buildings, except one and two family dwellings, existing entirely within the property lines of one parcel shall be considered a single building when exterior wall protection is not provided and ...
Childcare Center Rules
Folsom requires large family day care homes, licensed for nine to fourteen children, to meet the same building and zoning codes as any other residential use, with indoor areas subject to inspection and approval by the city's building department and fire marshal before an administrative permit issues. A current fire department occupancy permit and a fire and life safety inspection are required first.
Folsom Large Family Day Care Building Rules
Some RestrictionsFolsom, CA, Municipal Code §§ 5.100.050(F), 5.100.060(B)(3)
F. Indoor Areas. All indoor areas where children are regularly present and cared for must comply with the city's building and zoning codes, subject to inspection and approval by the city's building department and fire marshal. ... 3. The proposed location has a current fire department occupancy permit and has received a fire and life safety inspection.
Green Building Code
Folsom enforces the 2025 California Green Building Standards Code, known locally as the Folsom Green Building Standards Code, on projects that fall under Title 14's construction codes. Section 14.20.040 adopts CALGreen Part 11 of Title 24 by reference, excluding three optional appendix chapters, and the chief building official administers and enforces it citywide.
Folsom Green Building Standards Code (CALGreen)
Some RestrictionsFolsom, CA, Municipal Code § 14.20.040
The California Green Building Standards Code (CALGreen Code), 2025 Edition, excluding Appendix Chapters A4, A5 and A6.1, published as Part 11, Title 24, C.C.R., is adopted and made part of this title as though fully set forth herein to provide technical requirements and the procedures for administration and enforcement of the provisions of the Folsom construction codes. One copy of the Folsom G...
Building Permits
Folsom requires a grading permit from the public works director before any excavation or fill that crosses specific size limits. Municipal Code Sections 14.29.200 through 14.29.202 set the thresholds, from an excavation over five thousand square feet or 800 cubic yards down to just 2,500 square feet or 400 cubic yards inside a flood or erosion hazard area.
Folsom Grading Permit Trigger Thresholds
Some RestrictionsFolsom, CA, Municipal Code § 14.29.200, § 14.29.201, § 14.29.202
Unless exempted under Section 14.29.170, a grading permit is required from the public works director prior to the initiation of any grading, excavation, fill or dredging activities included under Section 14.29.201 or Section 14.29.202. ... A grading permit is required for any excavations that: 1. Disturbs more than five thousand square feet in surface area or more than eight hundred cubic ya...
Electrical Permits
Folsom enforces the 2025 California Electrical Code, based on the 2023 National Electrical Code, as the Folsom Electrical Code under Municipal Code Chapter 14.08. The chief building official administers and enforces every wiring, equipment, and installation requirement in it citywide.
Folsom Electrical Permit Code
Some RestrictionsFolsom, CA, Municipal Code Sec. 14.08.040 (Adoption by reference)
The California Electrical Code, 2025 Edition, based on the 2023 National Electrical Code, published as Part 3, Title 24, C.C.R., published by the National Fire Protection Agency, is adopted and made part of this title as though fully set forth herein to provide technical requirements and the procedures for administration and enforcement of the provisions of the Folsom construction codes. One co...
Plumbing Permits
Folsom adopts the 2025 California Plumbing Code, based on the 2024 Uniform Plumbing Code, as the Folsom Plumbing Code under Municipal Code Chapter 14.12, then strips out the model code's own fee schedule so the city council sets plumbing permit fees by resolution instead.
Folsom Plumbing Permit Code
Some RestrictionsFolsom, CA, Municipal Code Sec. 14.12.040 (Adoption by reference); Sec. 14.12.050 (Additions, amendments, or deletions)
Subject to the additions, amendments, or deletions set forth in Section 14.12.050, the California Plumbing Code, 2025 Edition, based on the 2024 Uniform Plumbing Code, including Appendix Chapters A, B, D, and G published as Part 5, Title 24, C.C.R., published by the International Association of Plumbing and Mechanical Officials, is adopted and made part of this title as though fully set forth h...
Building Inspections
Folsom charges a reinspection fee any time a building inspector shows up and the work is not ready, prior correction notices are unresolved, or the permit and approved plans are not on site. Municipal Code Section 14.02.050(K) adds Section 110.7 Reinspections to the adopted California Building Code, and no further inspection proceeds until the fee is paid.
Folsom Building Reinspection Fee Rules
Some RestrictionsFolsom, CA, Municipal Code § 14.02.050(K) (Building Code Sec. 110.7, Reinspections)
K. Section 110 Inspections—Add additional section to read as follows: Section 110.7 Reinspections is added as follows: 110.7 Reinspections. A reinspection fee may be assessed for each inspection or reinspection when any of the following conditions exist: 1. Such portion of work for which inspection is called is not completely ready. 2. Previous written or verbal correction notices have not b...
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