Complete Locksmith Services


Doors / Frames / Hardware


Access Control Systems


Video Surveillance 


Burglar Alarms


Data & Voice Cabling

​​​​"Family Owned and Operated, 4th Generation Locksmiths"

System Design   · Installation  · Repair   · Sales   · Training
A&B Lock and Security has proudly been servicing New Hampshire for over 30 years. What has brought us to become a premier security provider is the fact we can handle all your lock, camera, alarm, and access control needs with a single phone call. We are a true single point of contact from system design to install to training. Capable of all small to large projects in the commercial and residential markets. Working with quality products and innovated technology. 


Family owned and operated since 1987 we have multiple stocked service trucks to quickly and professional address your security needs, while staying on budget. Specializing in IP access control and camera system design and deployments in the commercial environments. 


 We invite all new customers experience to the A&B difference with unmatched customer service from day one. Give us a call, you'll be glad you did....


​                         ~ The A&B Team