Monterey County, CA Building Safety: Fire Sprinkler Requirements (2026)

030, effective under Ord. No. 5442, § 11 (Dec. 9, 2025). 1 sets the scope: applications for construction or remodel of single-family dwellings, two-family dwellings, townhomes, and modular and manufactured homes, and mobile homes sited outside established mobile home parks, are subject to the fire conditions in this appendix only when conditioned by the Fire Code Official, so the sprinkler mandate is triggered case-by-case rather than automatically on every permit. 1 (FIRE 021) requires the building and any attached structures to be fully protected with automatic fire sprinkler systems installed in accordance with the applicable NFPA standard.

The applicant must submit a minimum of four sets of sprinkler plans, prepared by a California-licensed C-16 fire protection contractor, and get them approved before installation begins; the code specifies this submittal step is not intended to delay issuance of the building permit itself. Before the county will schedule a framing inspection, the installing contractor must schedule and complete a rough sprinkler inspection, tying fire-suppression sign-off directly into the standard building inspection sequence. 4 requires an on-site fire hydrant or fire valve positioned within 50 to 1,000 feet of the building it serves.