Abco Lock & Alarm Security Services & Access Control is a locksmith and garage door service in Larchmont, NY. For nearly 50 years, we?ve specialized in garage door repair, installing home alarm systems, unlocking and repairing safes, and a number of other locksmith services. Whether you need garage door installation, home security solutions, or you need an expert to help you with a wall safe or medeco locks, Abco Lock & Alarm Security Services & Access Control can help. Contact us today ? we get YOU in and keep the bad guys out