Areas
Areas Served Around Walnut Creek
Walnut Creek and the hills around it: Lamorinda to the west, the I-680 valley to the south, and Pleasant Hill, Concord and Clayton to the north. Permit rules, trees and terrain change from town to town, so the city pages cover what's local.
- Walnut CreekCity building department; native oaks highly protected; Walnut, Tice and Grayson creeks.
- LafayetteHillside lots and 1960s homes; County building inspection.
- OrindaSteep, wooded lots; Moraga covered on the same page.
- DanvilleFoothill subdivisions; Alamo, Blackhawk and Diablo covered on the same page.
- MoragaPlan check and inspection through Contra Costa County.
- Alamo, Blackhawk, DiabloUnincorporated: permits through Contra Costa County, not Danville.
- Pleasant HillOwn building division; flatter lots; median home built in 1972.
- ConcordOwn permit center; the largest city in the area.
- ClaytonPlan check and inspection through Contra Costa County.
Permit authority from the County list of cities and communities and each city's building department; confirm for your address before work starts.
Next step
Talk through your drainage problem
Call to describe what's happening, or send the short form and a local drainage pro will follow up to schedule a look and a written quote.
Call (925) 489-1563