(603)-926-7376
Seacoast
service@ablocknh.com
LAKES REGION
SEACOAST
Serving All NH

York County, ME


"Family Owned and Operated, 4th Generation Locksmiths"
A&B Lock and Security, LLC                            Gilford, NH and Dover, NH                            603-527-0192
Since 1987 Your Security Has Been Our Business 
Locksmith Services

Camera Systems

Access Control

Security Alarms

Structured Cabling 

Door Installation 
​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 



System Design        Installation        Repair        Sales        Training
Concord 
(603)-230-9819
(603)-527-0192
Lakes Region
Serving New Hampshire Since 1987
CONCORD