Setback Rules: Berkeley vs Hayward
How do setback rules rules compare between Berkeley, CA and Hayward, CA?
Berkeley and Hayward have similar restriction levels.
Berkeley, CA
Alameda County
Berkeley residential setbacks require 20-foot front, 4-foot side, and 15-foot rear yards in R-1 zones under Title 23 Zoning Ordinance, with ADU exceptions under SB 9 and state ADU law.
View full Berkeley rules →Hayward, CA
Alameda County
Hayward single-family zones typically require 20-foot front setbacks, 5-foot side setbacks, and 20-foot rear setbacks. Hayward Fault Alquist-Priolo zone adds special setback requirements for habitable structures.
View full Hayward rules →Key Facts Comparison
| Fact | Berkeley | Hayward |
|---|---|---|
| R-1 front | 20 feet typical | - |
| R-1 side | 4 feet interior | - |
| R-1 rear | 15 feet typical | - |
| ADU setback | 4 ft (state law) | 4 ft side/rear state law |
| Code | Title 23 Zoning | - |
| Front setback | - | 20 feet typical RS |
| Side setback | - | 5 feet typical |
| Rear setback | - | 20 feet typical |
| Fault zone | - | 50 ft from active trace |
Highlighted rows indicate differences between cities.
Berkeley FAQ
Can I build closer than required setbacks?
Only with a variance approved by the Zoning Adjustments Board based on hardship findings, or under state ADU and SB 9 exceptions.
Do setbacks apply to fences?
Generally no, though fences over 6 feet in yards require permits and may have setback rules.
Hayward FAQ
Do I need a fault study to build in Hayward?
If your property is within the Alquist-Priolo zone along the Hayward Fault, yes, a geologic investigation is required.
Can I build an ADU closer to the property line?
Yes, state ADU law allows 4-foot side and rear setbacks for ADUs regardless of base zoning.
Compare other topics
See how Berkeley and Hayward compare on other ordinance categories.
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