Grading & Drainage: Hayward vs San Leandro
How do grading & drainage rules compare between Hayward, CA and San Leandro, CA?
San Leandro has fewer restrictions than Hayward.
Hayward, CA
Alameda County
Hayward requires grading permits for earthwork over 50 cubic yards or any work in hillside areas. Drainage must not adversely affect adjacent properties and must follow C.3 stormwater LID standards.
View full Hayward rules →San Leandro, CA
Alameda County
San Leandro grading permits required for moves over 50 cubic yards or cuts/fills over 3 ft deep. CBC Appendix J governs drainage.
View full San Leandro rules →Key Facts Comparison
| Fact | Hayward | San Leandro |
|---|---|---|
| Volume trigger | 50 cubic yards | - |
| Cut depth | 5 ft triggers permit | - |
| Hillside | Any grading needs permit | - |
| Retaining wall | Over 4 ft engineered | Permit over 4 ft |
| Soils report | Often required | - |
| Permit threshold | - | 50 cu yd or 3 ft cut/fill |
| Code | - | CBC Appendix J |
| Drainage outlet | - | Street/storm drain |
| Engineer | - | Required larger jobs |
Highlighted rows indicate differences between cities.
Hayward FAQ
Do I need a permit to level my backyard?
If the work moves more than 50 cubic yards or is in hillside area yes; smaller leveling does not need a grading permit.
Can I add a 6-foot retaining wall?
Yes with a building permit and engineered design since it exceeds 4 feet.
San Leandro FAQ
Can I drain my yard onto my neighbor?
No. Runoff must be conveyed to the public right-of-way or an approved drainage system.
Do small raised beds need a permit?
No. Permits kick in at 50 cubic yards or 3 ft cut/fill height.
Compare other topics
See how Hayward and San Leandro compare on other ordinance categories.
Want to add a third city?
Use our full comparison tool to compare up to three cities.
Open Comparison Tool