(603) 464-4600Intercom Systems
Arcomm installs commercial intercom and video entry systems for NH businesses — IP door stations, mobile app, multi-tenant. 40+ years.
Service details
Arcomm has been installing intercom and video entry systems for New Hampshire businesses, schools, and multi-tenant buildings for over 40 years. From simple two-way audio door stations to full-building video entry networks with mobile app calling, we design and install intercom solutions that let you screen visitors, grant access remotely, and communicate across your facility — without running to the front door every time the bell rings.

We visit your facility to identify entry points, assess network availability, and understand your visitor flow.
Our team creates a detailed plan with door station locations, indoor master station placement, and a fixed-price proposal.
Our NH-based technicians handle everything — mounting, cabling, network configuration, and user training.
We train your team and provide ongoing support. Every installation includes our satisfaction guarantee.
We install and support intercom systems from leading manufacturers — Aiphone, 2N, DoorKing, and Axis — with IP and analog options to fit any facility. Our team is factory-trained and certified on the platforms we install.
A 3-story professional building needed to replace a failing buzzer-and-intercom system. Tenants complained visitors could not hear them through the crackling speaker, and the property manager had no way to remotely grant entry for after-hours deliveries.
“The new intercom system transformed our building. Tenants love the mobile app, and I can manage everything remotely. Night and day difference.”
— Property Manager, Nashua NH
Video intercoms let you see who is at the door before granting access — essential for security-conscious facilities, multi-tenant buildings, and any location where you screen visitors. Audio-only systems are simpler and lower cost for environments where visual verification is not necessary, like internal office-to-warehouse communication. Most clients choose video for street-facing entries and audio for internal paging.
Yes. IP-based intercom systems like 2N and Aiphone include a mobile app that rings a tenant’s smartphone when a visitor presses the door station button. The tenant sees live video, talks to the visitor, and unlocks the door — from anywhere. This is the most-requested feature for multi-tenant buildings and it works reliably over cellular and Wi-Fi.
Absolutely. We routinely integrate intercoms with access control — the door station triggers an electronic door strike or magnetic lock release, and the event is logged in your access control system. This gives you a complete audit trail of who granted entry, when, and for which visitor.
Yes. School intercom systems are a specialty — classroom speakers with two-way communication, all-call paging for emergency announcements, lockdown initiation from the front office, and bell scheduling. We have installed school intercoms across NH and understand the safety and reliability requirements unique to K-12 environments.
A basic single-door video intercom system with indoor monitor starts around $2,500-$4,000 installed. Multi-tenant IP systems with mobile app support scale based on the number of units and door stations — typically $8,000-$15,000 for a 20-unit building. School intercoms are quoted per classroom. We provide a fixed-price proposal after the site walk so you know the exact cost before we start.
“Arcomm installed a video intercom at our church entrance and trained our office staff in under an hour. The image is crystal clear and the mobile app means our pastor can screen visitors even when he is not in the building.”
— Church Administrator, Hillsborough NH
“We had three different intercom vendors look at our building before Arcomm. They were the only ones who gave us a clean, fixed-price quote and actually finished on time. The mobile app works flawlessly.”
— Building Owner, Portsmouth NH
Arcomm provides intercom and video entry system installation and service to businesses, multi-tenant buildings, schools, healthcare facilities, and houses of worship across New Hampshire — from the Seacoast to the Upper Valley, from the Lakes Region to the Monadnock Region.