Sunnyvale, CA Fence Regulations: Fence Permit Requirements (2026)
Key Facts
- Front yard by-right height
- 4 ft. or less
- Front yard 4-6 ft.
- Requires MPP
- Front yard over 6 ft.
- Requires use permit
- Side/rear yard by-right height
- Up to 8 ft.
- Reducible front yard 6-8 ft.
- By-right with setback formula
- Governing table
- SMC Table 19.48.025
Summary
Sunnyvale requires a miscellaneous plan permit (MPP) or use permit (UP) for taller fences depending on yard location and height, under SMC Table 19.48.025. Front-yard fences over 4 feet need an MPP; fences over 6 feet in most yards need a UP.
Table 19.48.025 stipulates the permitting and height requirements for fences. Location | 4 ft. or less in height | Greater than 4 ft. up to 6 ft. in height | Greater than 6 ft. up to 8 ft. in height | Greater than 8 ft. in height Front Yard: Permitted | MPP | UP | UP Reducible Front Yard: Permitted | Permitted | See Section 19.48.020(h) | UP Side or Rear Yard: Permitted | Permitted | Permitted | UP
Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: rev 4856529; v14 updated 2026-05-19).
Full Breakdown
025 sets a permitting matrix by yard location and height. In the front yard, fences 4 feet or less are permitted by right, fences greater than 4 feet up to 6 feet require a miscellaneous plan permit (MPP), and anything greater than 6 feet requires a use permit (UP). 020(h) rather than a discretionary permit, while anything above 8 feet needs a UP. In side or rear yards, fences up to 8 feet are permitted by right, and only fences exceeding 8 feet require a UP.
020(h) allows reducible front yard fences greater than 6 feet up to 8 feet as a matter of right, provided they are set back 2 feet from the property line for every foot of height above 6 feet; a 7-foot fence must sit 2 feet off the property line. Fences that do not meet that setback formula must instead obtain approval through a miscellaneous plan permit. Vegetation used as a screen can count as a fence and trigger the same table. 5 feet).
Violations & Fines
Building or installing a fence above the by-right height for its yard location without first obtaining the required MPP or UP under Table 19.48.025 is a violation enforceable under the city's general code enforcement provisions in Chapter 1.04, which can require removal or modification of the unpermitted structure and impose penalties for continued noncompliance.
Frequently Asked Questions
Do I need a permit for a fence in my Sunnyvale backyard?
What permit does a 6-foot front yard fence need in Sunnyvale?
Can I build a tall fence in my reducible front yard without a discretionary permit?
Sources & Official References
Other rules in Sunnyvale
California rules heatmap·Compare Sunnyvale to another location·View the California fence regulations overview
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Fence Permit Requirements in Nearby Cities
How other cities in Santa Clara County handle fence permit requirements.