Renovation work involving structural changes, electrical, plumbing, or mechanical modifications requires a building permit in Santa Clara County. Cosmetic work does not. ADU conversions follow streamlined state permitting requirements.
Santa Clara County requires building permits for: structural modifications, electrical work, plumbing changes, HVAC modifications, window/door size changes, roofing, room additions, and garage conversions. Cosmetic work not requiring a permit includes painting, flooring, cabinet installation, and minor repairs. California's ADU laws (AB 68, SB 13) streamline permitting for accessory dwelling unit construction and conversions. Plan review typically takes 2-4 weeks for residential projects. In hillside areas, additional geotechnical and grading requirements may apply. Historic properties may require additional review.
Unpermitted work results in code enforcement action, potential fines, requirement to open finished work for inspection, and retroactive permits at increased fees.
Mountain View, CA
Mountain View prohibits disturbing noise between 10pm and 7am weekdays and 10pm to 8am weekends, with enforcement by police and code enforcement officers.
Mountain View, CA
Amplified music from speakers, DJs, and live bands requires compliance with decibel limits and quiet hours; Shoreline Amphitheatre operates under a separate ...
Mountain View, CA
Industrial and commercial properties in Mountain View must comply with stationary noise source limits measured at property lines, with conditions enforced th...
Mountain View, CA
Mountain View Chapter 21 sets specific decibel thresholds varying by zoning district and time of day, measured at property lines with standardized equipment.
Mountain View, CA
Mountain View requires EV charging infrastructure in new construction under CALGreen Tier 2. Residential EV installations follow expedited permitting per AB ...
Mountain View, CA
RVs, trailers, and boats in Mountain View cannot park on public streets over 72 hours and face Large Vehicle Ordinance limits. Residential storage must be on...
Side-by-side rule comparisons with other cities in Santa Clara County.
See how Mountain View's renovation permits rules stack up against other locations.
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