Security System Sales, Service & Design in NH & ME
From initial plans to final install—and long after—A&B Lock is your trusted partner in physical security systems.
One Partner for Every Phase of Your Security Project
Whether you’re upgrading a single door or securing a multi-site property, A&B Lock and Security offers expert design, installation, and long-term support. We help commercial, municipal, and residential clients throughout New Hampshire and Southern Maine get the right system in place—and keep it running reliably.
From access control to alarms and camera systems, we guide you through selecting the right products, ensuring code compliance, and building a secure, scalable solution.
“They handled the entire process—from design to install—and everything works perfectly. Professional and responsive from start to finish.” — Andy Schachat
What We Work On
- Access control and keyless entry
- Video surveillance (CCTV / IP)
- Intercom systems for multifamily and office
- Intrusion alarms and perimeter detection
- Cloud-managed, mobile-enabled security platforms
Why Choose A&B Lock?
- Decades of experience in physical security
- Local, reachable team for real-time support
- Integration with locks, doors, and cabling infrastructure
- One-stop-shop for security system lifecycle
Testimonial:
“They worked with our architect and GC to make sure the system fit the project timeline. Flawless install and support.” — Rob V.
What We Provide
- Sales
We help you choose trusted brands and security products that fit your needs and budget.
- System Design
We create door schedules, camera layouts, wiring plans, and integrations tailored to your space.
- Installation
Our in-house techs install, test, and configure all components—clean, on-time, and code-compliant.
- Ongoing Service & Support
We offer scheduled maintenance, troubleshooting, and responsive repairs with a local, dedicated team.
Start With a Security Design Consultation
Call A&B Lock at (603) 527-0192 or request a quote online. We proudly serve New Hampshire and Southern Maine with full-service security planning and support.
