Hours Of Operations Fast-teks Onsite Computer Services California Brentwood 94513 Fast-teks Onsite Computer Services Hours of Operation and Location in Brentwood, CA 94513 4.0 - 38 votes (925) 265-8357 Get Directions Fast-teks Onsite Computer Services Hours Category: Electronics Hours Hours may vary due to season or holiday reasons. For specific hours, please contact store directly. Map Explore BrentwoodView More Apparel TJ MaxxRoss Dress for LessColdwater CreekH & MCarhartt Sports Sports AuthorityVansBowlers Choice Pro ShopTilly'sAll Sports Jewelry Kohl's OutletChico'sJ JillCharming Charlie Recommend For You Bowlers Choice Pro Shop Epson America Palantir Technologies Carlisle Enterprises P & H Printing Dassault Systemes Enovia Corporation Advanced Computer Repair Incorporated Computer Perfect Computer Md Jw Communications