Lester Lock & Security - Best Prices for Locksmith at San Francisco, CA - (650) 656-2568. In Lester Lock we are presenting solutions for residential, commercial, emergency and more. We are providing deadbolt replacement, deadbolt installment, doors fixing, car lockout, doors opening, gates installments, high security locks, padlocks, master security locks, cabinet's locks, safe set ups, duplication of lost ignition keys, Emergency door breaching and many more. If you aren't sure that all of your current doors in your own home are... read full review »