Cunningham Security · New Hampshire
Access Control Systems in NH
The right people. The right doors. On your schedule.
Give employees and tenants convenient access while keeping control of your building. Cunningham Security designs, installs and services commercial access control systems in New Hampshire, including key fob, card reader, keypad and mobile credential solutions.
New installations · Existing-system upgrades · Local service

Make access easier to manage
Commercial door access control built around your business
Lost keys, shared entry codes and changing staff can make it difficult to manage a building. An electronic access system lets you assign credentials to individual users, set door permissions and schedules, and remove access when it is no longer needed. Start with one entrance or plan a system for several buildings.
Key fob & card reader systems
Give staff or tenants their own credential. Allow access to the doors they need, and deactivate a lost card or fob without changing every user’s credential. Reader and credential compatibility are part of the design.
Mobile access & remote management
Use compatible smartphones as credentials and manage permissions through a supported platform. Cloud-managed options can help administrators oversee users and doors across locations. Features depend on the selected system and service plan.
Keypads, schedules & visitor entry
Use individual PINs where appropriate, schedule public opening hours, and limit after-hours access. Discuss intercoms, controlled visitor entry and temporary permissions as part of your project.
We will help you compare administration, credential security, recurring costs and future expansion. Explore our broader access control solutions.
Different buildings. Different access needs.
Access control for NH businesses and managed properties
Offices & professional buildings
Separate public reception areas from employee entrances, records rooms and staff-only spaces. Set permissions around business hours, cleaning schedules and individual roles.
Apartments & condominiums
Manage common entrances, amenity rooms and service areas with tenant credentials. Plan for move-ins, move-outs, deliveries and visitors while preserving the required exit operation.
Warehouses & light manufacturing
Manage employee entrances and restricted areas around shifts and deliveries. Review door condition, exterior exposure and how the system fits the daily movement of people and goods.
Retail & multi-location businesses
Limit access to stockrooms and offices, adjust staff permissions, and simplify administration across compatible systems. Coordinate door access with your other security needs.
From the first door to the final handover
Access control installation and system upgrades in New Hampshire
A complete door-by-door plan
A reader is only one part of a working access system. We review the opening, locking hardware, wiring, power, network connection and required exit operation before recommending a solution.
- Review your property. Identify the doors, users, schedules and problems you want to solve.
- Define the scope. Compare suitable equipment, integrations and ongoing service costs.
- Install and configure. Coordinate the work with your building team and set up credentials and permissions.
- Test and train. Check door operation and show your administrators how to manage the system.
Secure entry. Safe, dependable exits.
Access control should fit the way a building operates and the requirements that apply to its doors. Electric strikes, electrified locksets and magnetic locks have different applications; the correct choice depends on the opening and its approved locking arrangement.
Our planning considers exit hardware, accessibility, fire-rated doors, power-loss behavior and fire alarm interfaces where required. Local building and fire officials determine the applicable permitting and approval requirements. A card reader alone does not determine whether a door must release on a fire alarm.
For background, see Allegion’s explanation of access control and egress arrangements. Project requirements must be checked against the codes currently applicable to your building.
Coordinate access with cameras and alarms
Consider access control alongside commercial security systems, security cameras and commercial fire alarms. Compatible integrations can help your team review door activity and related video; the available functions depend on the equipment and platform.
A New England company with New Hampshire support
Serving the Seacoast and Southern New Hampshire
Planning a project in Portsmouth, Dover, Exeter, Hampton, Manchester, Nashua, Salem, Derry, Londonderry or Milford? Tell us where the property is and what you need. We will confirm the project scope, service availability and scheduling for your location.
Our Portsmouth operations office supports New Hampshire projects with the backing of Cunningham’s regional team. Technicians may dispatch from an office, a home base or a nearby job, according to location and system expertise.
For properties elsewhere in New Hampshire, request a project review so we can confirm coverage.
Before you choose a system
NH access control questions
How much does an access control system cost?
The price depends on the number and type of doors, existing locks and wiring, power and networking, credential technology, software and required integrations. Door repairs or new electrified hardware can materially change the scope. Ask for a quote that separates installation costs from recurring platform, credential and service charges.
Can you install a key fob system for just one door?
A single-door system can be a practical starting point. We will review that opening and how you want to add or remove users. If you expect to add doors later, include that in the initial plan so expansion requirements inform the equipment choice.
Can we keep our existing cards, fobs or readers?
Sometimes. Reuse depends on credential format, reader technology, controller compatibility and the condition of the installation. Share the system brand and any equipment information you have so Cunningham can evaluate the options.
Will the doors still work if the internet or power goes out?
Internet outages and power failures are different design conditions. Local controllers may continue making access decisions during a network outage, while remote changes and reporting may be interrupted. Power-loss operation depends on the hardware, backup power and approved exit arrangement. We will explain the behavior of the proposed system before installation.
Can apartment buildings use access control for common areas?
Yes. A system can manage common entrances and selected amenity or service areas, with permissions that change when tenants move. Visitor access, deliveries, accessibility and emergency exit operation should be considered together.
What should I include when requesting a quote?
Send the property town, building use, approximate number of doors and users, whether this is a new system or an upgrade, and your desired timing. If you have an existing system, include its brand. You do not need a complete equipment list to start.
Let’s plan your access control project
Tell us about the doors you need to control.
Whether you need key fob entry for a small office, tenant access for an apartment building or an upgrade across several locations, Cunningham can help you define the next step.
Share your NH property location, approximate door count and project goals.