San Mateo County Child Support Services
County child support services. Use the agency handling your case for case-specific assistance.
Find local agency information, branch contacts and assistance for your child support case.
The lobby is listed Monday–Thursday, 9 a.m.–4 p.m. Fridays the lobby is closed while the call center remains open 8 a.m.–4:45 p.m., closing noon–1 p.m.
Official information checked October 15, 2026 · Details & sources
Source checked October 15, 2026
San Mateo County child support agency · San Mateo — Child Support Services (opens in a new tab)
Named child-support agency, programme or branch contact section
ements Contact Us Open a Case Make a Payment Resources Video Resources About Child Support Services Our goal is to serve the public by partnering with parents to achieve the financial commitment toward their children in a fair, equitable and nonjudgmental manner. Customer Satisfaction Survey Encuesta de satisfacción del cliente Contact Us Child Support Services – Main Office 555 County Center 2nd Floor Redwood City, CA 94063Get Direct
Saved evidence: e568dba2237ade14 · Agent source review
Open a case through the shared California enrollment form; a court order is not required to enroll.
Source checked October 15, 2026
Named California Child Support Services programme section
in 10 minutes with our online form Who Can Enroll Either parent, or a legal guardian, can enroll for support whether or not a court order exists. There are no income or other eligibility requirements for services. Our online enrollment form makes it quick and easy
Saved evidence: 8689ee6ec60c6ea6 · Agent source review