D & L Locksmiths Family Owned Since 1985 A Trusted Locksmith Serving Nassau & Suffolk Counties on Long Island, NY Bonded & Insured Learn more RESIDENTIAL Our locksmith will ensure that your residence is safe and sound while you're there and while you're away. Read More COMMERCIAL D&L Locksmith is your number one choice for commercial locksmith assistance in Long Island. Read More EMERGENCIES Always feel confident with our emergency locksmith services, knowing that we are here for you when you need us. Read More ABOUT US D&L Locksmith, a family owned company brings more than 40 years experience to a diverse residential, business and commercial clientele in the Nassau And Suffolk County Areas. Nassau County 516-451-0150 Suffolk County 631-517-0246 Email: firstname.lastname@example.org Contact Us Name* Phone*Email* Questions and CommentsCAPTCHANameThis field is for validation purposes and should be left unchanged.