Brand Certified
A & B Lock and Security
4.7(127 reviews)
Certified by A & B Lock and Security • Apr 05, 2026
Business Details
11 Main Street, Dover, NH
03820, United States
Certified by A & B Lock and Security • Apr 05, 2026
(603) 527-0192
Certified by A & B Lock and Security • Apr 05, 2026
https://www.ablocknh.com/
Certified by A & B Lock and Security • Apr 05, 2026
About
Certified by A & B Lock and Security • Apr 05, 2026
Locksmith
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....
Location
Certified by A & B Lock and Security • Apr 05, 2026
Hours
Certified by A & B Lock and Security • Apr 05, 2026
MondayOpen 24 hours
TuesdayOpen 24 hours
WednesdayOpen 24 hours
ThursdayOpen 24 hours
FridayOpen 24 hours
SaturdayOpen 24 hours
SundayOpen 24 hours
Reviews
4.7
127 reviews
5 stars
115
4 stars
3
3 stars0
2 stars1
1 star
8
- KIKatie IsabelleApr 4, 20265.0Got locked out of our home while family was visiting and Bill got here in a half hour and we were back in the house within 20 minutes. Super appreciate these guys!
- LSLisa StanleyMar 5, 20265.0Sam from A&B had a busy day, but promised to get to our job by late afternoon. He worked until 6:30 at night and got us back up and running after a worker lost the ONLY key to our Ford F-350. Really appreciate the dedication from A&B!
- JPJohn PomerleauJan 9, 20265.0Timely response to malfunctioning front door latch; fixed quickly at a fair price. Eric, as usual, was excellent. Our go to Locksmith!
- HHhutchison hayesNov 17, 20255.0A simply wonderful experience. Helpful on the phone., and made an appointment as soon as possible. Another time, there was a small emergency, and the staff manage to get the same tech back over for the new issue. It doesn't get any better.
- WFWSS FMay 25, 20205.0We moved into a new home that had 6 different doorlocks. We were given one key that fit only fit one of the doors. The house also had a generator with no key provided. A&B locksmith Richard and owner Bill took care of every issue. They provided superb service and were exceptional in their professionalism and customer-oriented attitude. We recommend this firm for all of your security needs.
Frequently Asked Questions About A & B Lock and Security
What services does A & B Lock and Security provide?
A & B Lock and Security offers locksmith services for residential and commercial properties, access control, CCTV camera systems, and alarm systems.
Where is A & B Lock and Security located?
They are located at 11 Main Street, Dover, NH 03820, United States.
What are the business hours of A & B Lock and Security?
They are open 24 hours a day, 7 days a week, every day of the year.
How long has A & B Lock and Security been in business?
A & B Lock and Security has been family owned and operated since 1987, serving New Hampshire for over 30 years.
How can I contact A & B Lock and Security?
You can call them at +1 603-527-0192 or email service@ablocknh.com. They also have a website at https://www.ablocknh.com/ and a Facebook page at https://www.facebook.com/ABLOCKNH/.
Does A & B Lock and Security offer installation and training for their security systems?
Yes, they handle everything from system design and installation to training, acting as a single point of contact for their customers.
Are there any mobile phone repair stores near A & B Lock and Security?
Yes, MyMobile Repair, Buy, Sell, Service and myMobile LLC are nearby mobile phone stores that could help if you need phone repairs or new devices while you're visiting.
What beauty and spa services are available near A & B Lock and Security?
Nearby, customers can visit Bellaviso Salon & Spa, Laura Mackay Stylist, Black Oak Tattoo LLC, and Esthetics with Stephanie for various beauty and spa services.
Are there any dining options close to A & B Lock and Security?
Yes, Smiley's Discount Beverage, which includes a pizza restaurant, and Terra Cotta Pasta Co. Dover, an Italian restaurant and grocery store, are nearby places to grab a meal.
Which nearby places could help customers find A & B Lock and Security more easily?
Customers can use nearby landmarks such as Benson's Driving School or Bitcoin Depot ATM and currency exchange for orientation when visiting A & B Lock and Security at 11 Main Street.
Brand Certified Facts from A & B Lock and Security
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