Intercom Systems Chicago

Intercom Systems Chicago

Most commercial properties have at least one door that needs more than a lock. The front entrance, the loading dock, the side employee door, the suite-level entry in a shared building. Someone rings, staff walks over, unlocks it without seeing who is there. Or worse, they buzz everyone in and hope it was the right person.

An intercom system stops that guesswork. Visitor presses the call button at the door, staff answers from the desk or their phone, verifies who it is via audio or video, then grants or denies entry remotely. No walking to the door, no hoping the delivery person is who they say they are.

Chicago Network Solutions installs commercial intercom systems across Chicago for office buildings, multi-tenant properties, warehouses, healthcare facilities, cannabis dispensaries, shared office suites, and commercial spaces where visitor verification before entry actually matters. We handle audio intercoms, video intercoms, IP-based systems, mobile app integration, and intercom-to-access-control linking so the unlock happens from the same platform.

Our Core Solutions:

  • Video intercom and audio-only door station installation
  • IP intercoms with mobile app answering and remote unlock
  • Tenant call systems for multi-tenant office and apartment buildings
  • Integration with access control for one-click visitor entry
  • Two-way audio and HD video verification at entry points
  • PoE and wireless intercom options for retrofit and new construction
Need intercom systems in Chicago? Call (312) 818-3517 or Contact us to request a free estimate for your business. Chicago Network Solutions lists this phone number and contact email on its live site.
Contact Us Call (312) 818-3517

Request your Intercom System Quote

Provide your facility details below. Our Chicago-based team will review your communication and security needs to deliver a customized, no-obligation intercom installation estimate within 24 hours.

    Trusted by Commercial Clients and Project Partners Across Chicagoland

    From corporate offices and retail stores to healthcare facilities and warehouses, Chicago Network Solutions proudly supports businesses throughout Chicago and the surrounding suburbs.

    Commercial Intercom Systems Built for Chicago Businesses

    A good intercom system does more than let someone buzz the front door.

    It helps your business speak with visitors before granting access, improve front-entry communication, and create a more controlled experience for staff, guests, and deliveries.

    We install commercial intercom systems in Chicago for businesses that want a more dependable and practical way to manage entry communication. Chicago Network Solutions’ recent security pages specifically describe intercoms as useful for visitor verification before access is granted, especially in shared and office settings. 

    Commercial Intercom Systems We Install in Chicago

    Video Intercom Installation for Front Entrances

    HD video door stations with two-way audio, remote unlock capability, and integration-ready connections to access control or mobile apps. These go on main building entrances, suite-level doors in shared office buildings, and controlled-entry spaces where staff need to verify visitors visually before granting access.

    Audio-Only Intercom Systems

    Two-way voice intercoms for side doors, employee entrances, loading docks, and back-of-house entries. Simpler, lower cost, no video feed. Visitor presses call button, staff answers from inside station or desk phone, decides whether to unlock.

    Tenant Call Systems for Multi-Tenant Buildings

    Directory-style intercoms with tenant name lookup or unit number dialing. Visitor selects the tenant or suite from a directory panel, the call rings to that tenant's desk phone or mobile app, tenant can see (if video) or hear the visitor, then grant access remotely. Standard for multi-tenant office buildings, co-working spaces, and apartment buildings.

    IP Intercoms with Mobile App Integration

    Network-connected intercom stations that ring to a mobile app instead of a fixed desk station. Staff can answer from anywhere, see who is at the door via video, and unlock remotely with a tap. Useful for offices where front desk is not always staffed, property managers overseeing multiple buildings, and facilities where the person granting access is not always on-site.

    Intercom Integration with Access Control

    Visitor presses the intercom, staff verifies on video or audio, then grants access by triggering the access control system's remote unlock from the same interface. No separate systems, no switching between platforms. One button unlocks the door. This requires intercom and access control running on compatible platforms or linked through an integration API.

    Wireless and Retrofit Intercom Solutions

    Wireless door stations for gates, detached buildings, temporary site offices, or entry points where running power and data cable is difficult. Battery or solar powered, communicates via WiFi or cellular. Easier retrofit option for properties adding intercom capability without rewiring.

    Intercom System Upgrades and Replacements

    Replacing outdated analog intercoms with IP-based systems, adding video capability to audio-only setups, or expanding a single-door intercom into a multi-door tenant call system. Common when a building adds suites, upgrades security requirements, or inherits an old intercom that no longer works reliably.

    Audio Intercoms vs Video Intercoms: What Actually Gets Installed

    Not every door needs video. Some entries work fine with audio-only communication. Others need visual verification before anyone unlocks anything.

    Audio Intercom Systems

    Two-way voice communication between the door station and the inside master station or desk phone. Visitor presses the call button, staff hears them, decides whether to unlock. Common on employee-only side doors, loading docks, back-of-house entries, and interior suite doors where visual ID is not critical.

    Video Intercom Systems

    Two-way audio plus live video feed from the door station to an inside monitor, desk station, or mobile app. Staff sees who is at the door before granting access. Standard for main building entrances, reception areas, controlled-access office suites, cannabis facilities, and any property where visitor verification before entry is a compliance or security requirement.

    IP Intercoms

    Network-connected intercom stations that run over your existing data cabling. Can be answered from a desk station, computer, or mobile app. IP intercoms are easier to expand across multiple doors and integrate cleanly with access control platforms for remote unlock.

    Wireless Intercoms

    Battery-powered or solar-powered door stations with wireless connectivity. Useful for gates, temporary site offices, and entry points where pulling power and data cable is not practical.

    Intercom Hardware: What Goes Where

    An intercom system has two main parts: the door station where visitors press the button, and the inside station where staff answer.

    Door Stations

    Outdoor-rated enclosures with call button, speaker, microphone, and (for video intercoms) a camera. Mounted on the wall next to the door or integrated into a post for gate installations. Video door stations use wide-angle lenses to capture the visitor and the area around the door for better verification.

    Master Stations and Desk Units

    The inside endpoint where the call is answered. Can be a wall-mounted master station, a desktop unit with touchscreen, a desk phone that answers intercom calls, or a mobile app on a smartphone. Multi-tenant systems route calls to individual tenant phones instead of a single master station.

    Unlock Mechanisms

    Intercoms connect to electric strikes, mag locks, or gate operators to unlock the door remotely. The unlock signal comes from the master station, desk unit, or mobile app. This is where intercom and access control integration happens: instead of two separate unlock buttons, one system triggers both.

    Power and Connectivity

    IP intercoms use PoE (Power over Ethernet) through standard data cabling, which simplifies installation. Analog intercoms use dedicated two-wire or multi-conductor cable. Wireless intercoms use battery, solar, or local AC power with WiFi or cellular connectivity.

    Mobile App Intercoms and Remote Unlock

    Traditional intercoms ring a desk phone or master station inside the building. Modern IP intercoms can ring a mobile app instead, which changes how entry management works in practice.

    How Mobile App Intercoms Work 

    Visitor presses the intercom call button at the door. The system sends a push notification to the mobile app on the staff member’s phone. Staff opens the app, sees a live video feed (if video intercom), hears the visitor via two-way audio, then taps the unlock button to grant access. The door unlocks remotely via the intercom’s connection to the access control system or electric strike.

    Where This Matters Most

    • Property managers overseeing multiple buildings who are not always on-site
    • Offices with rotating front desk schedules where the person granting access changes by shift
    • Facilities where the person responsible for visitor verification is frequently away from their desk
    • Multi-tenant buildings where each tenant answers their own intercom calls on their own mobile device

    Mobile app intercoms require an IP-based system with app support and a reliable network connection. Not every intercom platform offers this, so the hardware selection matters upfront if mobile answering is required.

    Planning a New Security System or Upgrading an Older Setup?

    We help Chicago businesses design scalable systems for surveillance, entry control, and long-term security management. Call (312) 818-3517 or Contact us to request a free estimate for commercial security systems in Chicago.
    Contact us

    What’s Included in Our Intercom Installation

    Our intercom systems are planned around how your property handles visitors, deliveries, and controlled entry each day.

    01

    Entry Point Planning

    Every building has different entry patterns and communication needs.

    We help plan intercom placement around main entrances, shared entry doors, reception-connected access points, and other areas where visitor communication matters most.

    02

    Professional Installation

    An intercom system should be easy to use and dependable from day one.

    We install systems with attention to clear communication, practical placement, and long-term daily use.

    03

    Better Visitor Verification

    An intercom helps your team know who is there before entry is granted.

    That creates a more controlled and more practical approach to front-entry communication, especially in buildings with regular guest, delivery, or vendor traffic.

    04

    Scalable Setup

    Access needs often change as a business grows.

    A well-planned intercom system makes it easier to improve or expand front-entry communication later if the property or operational needs change.

    Where Intercom Systems Add the Most Value

    Intercom systems can support more than basic door communication.

    Chicago Network Solutions’ own recent content explains that access control and intercoms often work best together, with one handling authorized users and the other handling guest and delivery verification. 

    They can help your business:

    • Verify visitors before granting access
    • Improve communication at main entrances
    • Support shared building and suite-level entry
    • Reduce uncertainty around deliveries and guest arrival
    • Create a more controlled front-entry experience
    • Work alongside access control for stronger entry management

    When an Intercom System Actually Makes Sense

    If your property matches one of these, an intercom system is not an optional upgrade. It is the practical solution to a daily friction point.

    Not every business needs an intercom. A single-tenant building with one staff member at the front desk might not. But intercoms solve real operational problems in specific environments:

    Multi-tenant office buildings where 10+ different companies share one main entrance and visitors need to call the right suite
    Controlled-access facilities where staff cannot see the front door from their desk and walk over 15 times a day to unlock it
    Properties with no full-time front desk where deliveries, vendors, and guests arrive throughout the day but nobody is stationed at the door
    Cannabis dispensaries and healthcare facilities where visitor verification before entry is a compliance or security requirement
    Apartment buildings where tenants need a way to buzz in guests without walking to the lobby
    Offices in shared buildings where the main building entrance is controlled but individual suite doors also need visitor verification

    Intercom Systems for Offices, Buildings, and Shared Entry Spaces

    Different properties need different entry communication strategies.

    We tailor each intercom setup around the building, the traffic flow, and the way the property operates each day.

    An office may need better front-entry communication for visitors and deliveries. A shared building may need stronger verification at the main entrance. A multi-tenant property may need a more organized way to manage guest access without relying on guesswork.

    Why Chicago Businesses Choose Us for Intercom Systems

    We Match Hardware to the Actual Entry Type

    Not every door gets the same intercom. Video for main entrances, audio for side doors, tenant call panels for shared buildings, mobile app integration where front desk is not always staffed. The right hardware for the right entry point.

    Integration-Ready Installs

    Wiring and power placement are planned so the intercom can link to access control, security cameras, and mobile apps now or later without re-pulling cable.

    PoE Intercom Installations

    Where the building already has structured cabling, we install IP intercoms that pull power and data from the same network drop. No separate power wiring required.

    Clean Outdoor Mounting

    Door stations are mounted flush where possible, wired cleanly through conduit, and sealed properly so water does not get behind the enclosure. Outdoor intercoms fail when mounting is rushed.

    Mobile App Setup Included

    If the system supports mobile answering, we configure the app, set up user accounts, and walk your team through how to answer calls and unlock remotely before we leave.

    Our Process

    Discovery and Site Review

    We start by learning about the property, the entry points, and how visitor communication is handled today.

    System Planning

    We recommend an intercom setup based on the building layout, access points, and daily communication needs.

    Professional Installation

    We install the system with attention to clarity, placement, and long-term reliability.

    System Review

    We review the setup to make sure it supports the way your property handles visitors and entry.

    Future Improvements

    If your needs change later, we can help improve or expand the setup to better support your building.

    Improve Entry Communication with Intercom Systems in Chicago

    A better intercom system can help your business improve visitor communication, support entry control, and create a more organized front-entry experience.

    Call (312) 818-3517 or Contact us to request a free estimate for intercom systems in Chicago. Chicago Network Solutions’ live site lists this phone number and supports commercial intercom systems as part of its Chicago security offering.

    Contact us

    FAQ'S

    What is an intercom system for a business?

    An intercom system lets staff communicate with visitors at the door before granting entry. Visitor presses a call button at a door station, staff answers from an inside master station, desk phone, or mobile app, then decides whether to unlock the door remotely. Audio intercoms provide two-way voice. Video intercoms add live video for visual verification.

    How much does an intercom system cost in Chicago?

    The cost depends on the size of the property, the number of entry points, the type of intercom system, and how the system needs to work with the building.

    A smaller office entry setup will not cost the same as a larger commercial building with multiple access points or video intercom needs.

    Are intercom systems useful for office buildings?

    Yes, especially multi-tenant office buildings where visitors need to call the right suite from a shared lobby. Tenant call systems let visitors select a company from a directory, the call rings to that tenant’s desk or mobile app, and the tenant grants access remotely. Eliminates the need for a staffed lobby or shared front desk.

    What is the difference between access control and an intercom system?

    Access control manages who can enter using credentials (cards, fobs, mobile, PIN). Intercoms manage visitor communication and remote unlock for people without credentials. The two systems often integrate: intercom handles guest verification, access control handles the unlock. One platform, one interface.

    Can intercom systems be added to an existing building?

    Yes. Wireless intercoms can be retrofitted with minimal wiring. IP intercoms can use existing network cabling. Analog intercoms require dedicated two-wire or multi-conductor cable from each door station to the master station or control panel. Existing buildings with structured cabling are the easiest to retrofit.

    Can I answer the intercom from my phone?

    Yes, if the system is IP-based with mobile app support. Visitor presses the call button, you receive a push notification, open the app, see the video feed (if video intercom), talk to the visitor, and unlock remotely. Requires an IP intercom platform with app integration.

    Do video intercoms work at night?

    Yes. Most video door stations have infrared LEDs or low-light sensors for nighttime visibility. Image quality at night depends on the camera spec and ambient lighting near the door.

    Can you upgrade an older intercom system?

    Yes. Common upgrades include replacing analog intercoms with IP systems, adding video to audio-only setups, converting single-door intercoms into multi-tenant call systems, or adding mobile app answering to a desk-station-only system.

    Free estimates!

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