About Us Bob's Lock & Key is a locksmith in Alden, NY serving Buffalo and surrounding areas with a full range of lock and key services. We pride ourselves in our fast and friendly service at reasonable prices. Complete customer satisfaction is our goal. We make each customer a priority because we understand that you are in a hurry to get back to life. Our locksmiths specialize in residential, commercial and automotive lock and key services including transponder keys, lock installations and re-keying services.