Shield Key & Lock is Waldorf, MD's trusted emergency locksmith service, providing swift and reliable solutions for all your security needs. Our expert locksmiths specialize in residential, commercial, and automotive lock services, offering 24/7 emergency assistance. We deliver professional key cutting, lock installation, repair, and rekeying services. Count on Shield Key & Lock for prompt, efficient, and affordable locksmith solutions in Waldorf and surrounding areas. Your security is our top priority.