What this site is
Walnut Creek Yard Drainage explains which drainage fix fits which problem, what the work costs locally, and how to hire well, with local permit and hillside context and links to the sources behind every number.
How a request works
When you call or send a form, your request goes to an independent drainage contractor serving your area, who contacts you about your project. We are not a contractor and don't perform work. Contractors may pay us for project requests or for use of this website. You decide whether to hire anyone.
Check before you hire
Look up any contractor's license on the CSLB website before work starts, and compare quotes with our quote checklist.
About the information here
Costs and local facts come from the published sources linked on each page. They are general information, not engineering, legal or financial advice. See the disclaimer.