Hayward Animal Services does not go out for nuisance wildlife, but here are a few companies that do:
Humane Wildlife Control
1-855-5-HUMANE or 1-855-548-6263
Oakland Critter Control
925-380-2400 or 925-363-9336
http://oakland.crittercontrol.com
All N One Pest Eliminators
925-478-4254
http://www.wildlife-removal.com/city/CA-Oakland.htm
Allstate Animal Control
510-276-2271
https://www.allstateanimalcontrol.com/cities.php?city=Hayward&state=California
Vector Control