County Department Contact Information
Listed below is contact information for each Department. Visit the Department's websites to receive a more detailed listing.
 

Solano311

For Inquiries About Solano County Services
Phone: 311
675 Texas Street, Suite 3800
Fairfield, CA
94533


Agricultural Department
  Agricultural Commissioner
  Sealer of Weights & Measures
Phone:707-784-1310
Fax:707-784-1330
501 Texas Street, 2nd Floor
Fairfield CA
Assessor Recorder
  Assessor & Property Inquiries
    Phone: 707-784-6200
    675 Texas Street, Suite 2700
    Fairfield CA
  Recorder & Official Documents
    Phone: 707-784-6290
    675 Texas Street, Suite 2700
    Fairfield CA
Auditor Controller
Phone:707-784-6280
Fax:707-784-3553
675 Texas Street, Suite 2800
Fairfield CA
Board of Supervisors
  Clerk of the Board
Phone:707-784-6100
Fax:707-784-7975
cao-clerk@solanocounty.com
675 Texas Street, Suite 6500
Fairfield CA 94533
Click Here to view complete listing of contact information for Board of Supervisors.
Child Support Services
Phone:866-901-3212
Fax:
Fairfield 707-784-7483
Vallejo 707-553-5933
Fairfield
435 Executive Court North
Fairfield CA 94534-4019
Vallejo
400 Santa Clara Street, Suite 110
Vallejo CA 94590
Conflicts Public Defender
Phone:
Fairfield 707-784-6755
Vallejo 707-553-5671
Fax:
Fairfield 707-784-6706
Vallejo 707-553-5073
Fairfield
675 Texas Street, Suite 3600
Fairfield CA 94533
Vallejo
321 Tuolumne Street
Vallejo CA 94590
Cooperative Extension
Phone:707-784-1317
Fax:707-429-5532
501 Texas Street
Fairfield CA 94533
County Administrator
  County Administrator's Office
Phone:707-784-6100
Fax:707-784-7975
cao-clerk@solanocounty.com
675 Texas Street, Suite 6500
Fairfield CA 94533
County Counsel
Phone:707-784-6140
675 Texas Street, Suite 6600
Fairfield CA 94533
Department of Information Technology
Phone:707-784-6340
Fax:707-784-3467
675 Texas Street, Suite 3700
Fairfield CA 94533
District Attorney
Phone:
Fairfield 707-784-6800
Vallejo 707-553-5321
Fax:
Fairfield 707-784-7986
Vallejo 707-553-5654
SolanoDA@solanocounty.com
Fairfield
675 Texas Street, Suite 4500
Fairfield CA 94533
Vallejo
321 Tuolumne Street
Vallejo CA 94590
EMS
Emergency Medical Services
Phone:707-784-8155
Fax:707-421-6682
275 Beck Ave., M.S. 5-240
Fairfield CA 94533
Family Violence Prevention
Phone:707-784-7789
Fax:707-784-7605
475 Union Avenue
Fairfield CA 94533
First 5 Solano Children & Families Commission
Phone:707-784-1332
Fax:707.784.1345
cfcsolano@solanocounty.com.
Fouts Springs Youth Facility
Phone:530-963-3101
Fax:530-963-3486
1333 Fouts Springs Road
P. O. Box 189
Stonyford CA 95979
General Services
675 Texas Street, Suite 2500
Fairfield CA 94533
Follow this Contact Link to the General Services Page for more information on the following services: Animal Care Services, Architectural Services, Central Services (Purchasing, Mail, Reprographics), Facilities Operations, Fleet Management, Nut Tree Airport, County Parks, Real Estate Management or Administration.
Health & Social Services
275 Beck Avenue
Fairfield CA 94533
Older & Disabled Adult Services
707-784-8259
Child Services
800-544-8696
Employment and Eligibility Services
707-784-8050
Mental Health Managed Care
800-547-0495
Public Health Services
707-784-8600
Substance Abuse Services
707-435-2220
Special Investigations
707-421-6447
Human Resources
Phone:707-784-6170
Fax:707-784-6014
675 Texas Street, Suite 1800
Fairfield CA 94533
Library
Phone:707-421-6500
1150 Kentucky Street
Fairfield CA 94533
For contact information for a particular branch Click Here
Office of Emergency Services
Phone:707-784-1600
OES@SolanoCounty.com
530 Clay St.
Fairfield CA 94533
Probation
Phone:707-784-7600 (main office)
Fax:707-784-7605
475 Union Street
Fairfield CA 94533
Public Defender
Phone:
Main 707-784-6700
Vallejo Felony Division 707-553-5041
Vallejo Misdemeanor Division 707-553-5186
Fax:Main 707-784-6747
Vallejo Felony Division 707-553-5013
Vallejo Misdemeanor Division 707-553-5014
Main Office
675 Texas Street, Suite 3500
Fairfield CA 94533
Vallejo Branch Office
321 Tuolumne Street, Room 201
Vallejo CA 94590
Public Works
Phone:707-784-6765
Fax:707-784-2894
675 Texas Street, Suite 5500
Fairfield CA 94533
Registrar of Voters
Phone:707-784-6675
888-933-VOTE (8683)
elections@solanocounty.com
675 Texas Street, Suite 2600
Fairfield CA 94533
Resource Management
Phone:707-784-6765
675 Texas Street, Suite 5500
Fairfield CA 94533
Building Permit Inspection
707-784-4750
Sheriff-Coroner
Phone:707-421-7000
530 Union Avenue, Suite 100
Fairfield CA 94533
Treasurer Tax Collector County Clerk
Phone:707-784-7485
ttccc@solanocounty.com
675 Texas Street, Suite 1900
Fairfield CA 94533
Veteran Services
Phone:
Main 707-784-6590
Vallejo 707-553-5261
Fax:
Main 707-784-0927
Vallejo 707-553-5672
Main Office
675 Texas Street, Suite 4700
Fairfield CA 94533
Vallejo Office (Field Office)
401 Amador Street
Vallejo CA 94590