Where we help
Retaining Wall Service Areas
Walnut Creek and the hills around it: Lafayette and Orinda to the west, Danville, Alamo and Blackhawk to the south. Permit rules change at each city line, so each area page lists the rules that apply there.
Also nearby
- Moraga Covered with Orinda; County lists a 50 cu yd grading threshold.
- Alamo Unincorporated: County retaining-wall rules, 3 ft from top of footing.
- Blackhawk Unincorporated County rules plus HOA architectural review.
- Diablo Unincorporated County rules.
- Pleasant Hill Check rules with the city building division.
- Concord Check rules with the city permit center.
- Clayton Check rules with the city building department.
