Mountain View vs Sunnyvale
How do scaffold & sidewalk shed rules compare between Mountain View, CA and Sunnyvale, CA?
Mountain View and Sunnyvale have similar restriction levels.
Mountain View, CA
Santa Clara County
Scaffolding in Mountain View requires a building permit when used on projects exceeding Cal/OSHA thresholds or when encroaching on public right-of-way. Contractors must comply with CCR Title 8 safety standards.
View full Mountain View rules →Sunnyvale, CA
Santa Clara County
Scaffolding in Sunnyvale must comply with the California Building Code as adopted in SMC Title 16 and Cal/OSHA Title 8 safety standards. Permits and encroachment approvals may be required.
View full Sunnyvale rules →Key Facts Comparison
| Fact | Mountain View | Sunnyvale |
|---|---|---|
| Permit threshold | Over 10 feet or in right-of-way | - |
| Fall protection | Required above 6 feet | Required above 10 feet |
| Guardrail height | 42 inches with mid-rail | - |
| Engineered design | Required above 125 feet | - |
| Inspection frequency | Daily by competent person | - |
| Code authority | - | SMC Title 16 adopts CBC; Cal/OSHA Title 8 |
| Right-of-way use | - | Encroachment permit required |
| Pedestrian canopy | - | Required when sidewalk blocked |
| Permit contact | - | One Stop Permit Center, (408) 730-7444 |
Highlighted rows indicate differences between cities.
Mountain View FAQ
Do I need a permit for homeowner scaffolding?
Short residential scaffolds under 10 feet used by homeowners typically do not need a permit, but any encroachment onto public sidewalks requires authorization from Public Works.
Who enforces scaffold safety on commercial sites?
Cal/OSHA holds primary jurisdiction over worker safety, while Mountain View Building Division inspects structural compliance and permit conditions.
Sunnyvale FAQ
Do I need a permit for residential scaffolding?
Low residential scaffolds on private property generally do not need a scaffold-specific permit, but the underlying construction work usually requires a building permit.
What if scaffolding extends over the sidewalk?
You must obtain an encroachment permit from Sunnyvale Public Works and provide a protected pedestrian walkway.
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