I work at my home office at 4266 Gem Avenue, Castro Valley, CA. 94546.
Text directions below.  Detailed maps (local area and general area) follow the text directions.  See you soon!

1) Pleasanton and East: Take 580 West to Castro Valley and take the first Castro Valley exit.  Turn left at the traffic signal onto Castro Valley Blvd.  Go straight at the next signal (Crow Canyon Road) and turn right at the next signal (Center Street).  Turn left after you pass the Greek Church onto Gem Avenue.

2) San Leandro, San Lorenzo and West: Take 238 to 580 East.  There are three exits from 580 East into Castro Valley - Stanton Ave, Redwood Road, and Grove Way.  Exit at Grove Way, turn right on Grove Way, go 1/4 mile and then turn right on Center Street. Go straight, over the freeway, and then straight at the traffic signal (Castro Valley Blvd).  After 1000 feet, turn left after you pass the Greek Church onto Gem Avenue.

3) Oakland and North: Take 880 South to 238 East to 580 East and follow the directions from San Leandro (Number 2 above).

4) Hayward and South: Take 880 North to 238 East to 580 East and follow the directions from San Leandro (Number 2 above).
Map of Local Area
Map of the Local Area
Map of the General Area

Or Even Better....