About Us D. Cerda Locksmith is your go to locksmith in Florida. Our locksmiths are trained and experienced in all residential and commercial lock systems. Whether it’s a simple door knob or a high security master key system, our locksmiths are trained to install, repair or replace all kinds of locks. When it comes to emergency service, we are the best in the business. We provide fast service and price all work over the phone. No more surprise charges on lockouts! You pay what we quote on the phone. We are a good experience in a not so good situation.