DLS - Dave's Lock Service is a family owned and operated lock hardware installation company. Founded in 1990 and now operating under 25 years of experience, DLS is your premier lock hardware and ADA operator installation company in the Bay Area. We handle any project, whether pre-construct or post modification of doors to accommodate multiple hardware sets. From office locks and master key systems to ADA operators and panic hardware devices, DLS can provide a solution to your needs.