Intercom Systems for Multifamily & Mixed-Use Buildings

Video and audio entry systems for apartments, condos, and shared buildings—installed and supported by A&B Lock.

Streamlined, Secure Entry for Tenants and Guests

A&B Lock and Security provides professional intercom system installation for multifamily buildings, gated communities, and mixed-use properties throughout New Hampshire and Southern Maine.


We install wired and wireless intercom systems with audio, video, mobile app connectivity, and integration with access control. Whether you manage a small apartment or a large building with multiple entrances, we’ll design and install a system that fits your needs and budget.

“The video intercom system A&B installed has been a game-changer for our building. Secure, easy to use, and the residents love it.” — Lisa Walsh

Intercom Features We Offer

  • Video and audio entry panels
  • Call buttons by unit or name
  • Tenant access via phone app or code
  • Remote door unlock via mobile or in-unit
  • Visitor logs and time-stamped entries
  • Integration with keyless or access control systems

Designed for Your Building’s Layout

  • Garden-style apartments
  • Multi-story condo buildings
  • Duplexes and townhomes
  • Mixed-use commercial/residential properties
  • Renovation retrofits and new construction

Why A&B for Intercom Systems?

  • Clean, professional installation
  • System design tailored to your property
  • Local service and fast support
  • Works with doors and access hardware we already maintain

“A&B helped us upgrade from a buzzer system to a video intercom with mobile access. Night and day difference in convenience and security.” — Sheena Abbott

Get an Intercom Quote or Site Survey

Call A&B Lock at (603) 527-0192 or contact us online to schedule a walkthrough. We serve property managers and building owners across NH and Southern ME.

Call Now: (603) 527-0192