Buzzer Does Not Ring
Call buttons, tenant stations, wiring, tone circuits and shared equipment are checked to locate the failure.
NYC Intercom and Door Entry Specialists
Unlimited Applications Security Company repairs, installs and upgrades apartment intercoms, lobby panels, door buzzers, telephone entry systems, video intercoms, electric strikes and door-release equipment throughout New York City.

For common repairs, describe the symptoms. For larger projects, request a free itemized estimate after an on-site review.
Intercom Problems We Fix
A broken intercom may involve the apartment station, entrance panel, call button, wiring, transformer, relay, power supply, electric strike or magnetic lock. We troubleshoot the relevant entry path before recommending repair or replacement.
Call buttons, tenant stations, wiring, tone circuits and shared equipment are checked to locate the failure.
Release buttons, relays, power, electric strikes, magnetic locks and door alignment are reviewed.
Speakers, microphones, handsets, lobby panels and accessible connections are tested.
Panel buttons, directory assignments, tenant stations and wiring paths are traced.
Directory programming, tenant call routing, supported communication and release activation are reviewed.
Entrance cameras, monitors, communication, network connections and release functions are checked.
Loose wiring, weak power, failing relays and worn equipment can cause problems that come and go.
Transformers, power supplies, protected circuits and shared system connections are evaluated.
Completed Intercom Work
This before-and-after example shows a deteriorated multi-tenant entrance panel with missing call buttons and the completed four-unit replacement. The finished panel provides a protected speaker, clear apartment labels and individual visitor call buttons.
Panel appearance is only one part of a dependable repair. Apartment stations, low-voltage wiring, system power and the connected door-release circuit should also be tested.

Clear Intercom Pricing
$150–$250Many common apartment-station, buzzer, call-button, transformer, relay and door-release repairs fall within this flat-rate range and include a 30-day repair warranty.
Larger and Complex Work
Full lobby-panel replacement, multi-unit rewiring, concealed cable faults, obsolete equipment, system replacement and video or IP upgrades fall outside the common flat-rate repair scope.
For these larger projects, we review the building entrance, affected apartments, equipment, wiring access, power and door hardware before preparing a free itemized estimate. No additional work should begin until the findings, scope and price are explained and approved.
Core Building Entry Services
Our core service is building entry: repairing or upgrading the front-door communication and release path used by residents, visitors, deliveries, staff and property managers every day.
Tenant stations, handsets, buzzers, speakers, microphones, call buttons, wiring, transformers and connected door release.
View intercom services →Apartment buzzers, entrance buttons, electric strikes, release relays and low-voltage door-entry components.
View door buzzer service →Tenant directories, call routing, supported phone or cellular communication, programming and door activation.
View telephone entry service →Property-specific video entry for apartments, co-ops, condominiums, homes, stores and mixed-use buildings.
View video intercom options →Supported network and app-connected entry options when the property infrastructure and management needs fit the system.
View upgrade options →Electric strikes, magnetic locks, relays, transformers, power supplies, exit devices and access-control connections.
Request troubleshooting →Repair Before Replacement
A failed intercom does not always require complete replacement. A single tenant station, button, loose connection, transformer, relay or door-release component may be repairable while the rest of the system remains in service.
Replacement may be the better long-term choice when equipment is obsolete, repeatedly unreliable, lacks available parts or no longer supports the building's visitor and access needs. We explain why before recommending a larger project.
Same-Day Availability
Same-day service may be available depending on the borough, appointment schedule, equipment type and parts needed. Calling directly provides the fastest way to confirm current availability.
Provide the property location, building type, system brand if known, number of apartments affected and whether the problem involves ringing, audio, calling or door release.
Call 347-433-6873Systems and Brands
Service depends on the exact model, parts availability, wiring condition and equipment age. The following brand names help identify common audio, video, telephone entry and IP systems; listing a brand does not imply manufacturer certification or affiliation.
Apartment stations, lobby panels, audio buzzers and door release.
Audio, video and commercial entrance communication.
Tenant stations, call buttons, audio and building wiring.
Audio and video intercom equipment and monitors.
IP and network-based door communication.
Two-wire audio and video entry equipment.
Telephone entry, directories, calling and door activation.
Apartment entry, telephone access and building communication.
IP intercom and network-connected entrance communication.
Five-Borough Coverage
Unlimited Applications Security Company serves property owners, residents, landlords, boards, managing agents and businesses throughout NYC. Availability is confirmed when service is requested.
Astoria, Long Island City, Forest Hills, Flushing, Jamaica and surrounding neighborhoods.
Queens intercom service →Park Slope, Williamsburg, Bushwick, Bay Ridge, Canarsie, Flatbush and nearby areas.
Brooklyn intercom service →Midtown, Harlem, Upper East Side, Upper West Side, Downtown and nearby locations.
Manhattan intercom service →Riverdale, Fordham, Kingsbridge, Pelham Bay, Morris Park and surrounding communities.
Bronx intercom service →St. George, New Dorp, Great Kills, Tottenville and nearby neighborhoods.
Staten Island intercom service →NYC Service Map
Related Security Services
Customer Feedback
“Amazing company, Wayne is the man. The product and level of service are top notch, the job was done right the first time, quickly, and he made sure everything was working 100%.”GM — Google Review
“My intercom was on the fritz. Wayne was knowledgeable, fair priced and very easy to work with.”TCM — Google Review
“Repair of a Lee Dan buzzer/intercom entry system for a 3-family building was done professionally and cost effectively.”Amy Strickland — Google Review
Direct Answers
Most common intercom repairs are flat-rate, $150–$250, with a 30-day repair warranty. Larger jobs—including full panel replacement, multi-unit rewiring and system upgrades—are priced after an on-site review with a free itemized estimate.
Same-day intercom repair may be available depending on the borough, schedule, system type and parts needed. Call 347-433-6873 to confirm current availability.
Yes. Larger repairs, full panel replacement, multi-unit wiring work and system upgrades receive a free itemized estimate after an on-site review.
Qualifying intercom repairs include a 30-day repair warranty. Warranty coverage applies to the approved repair scope; details are provided with the work.
Service may be available for Lee Dan, Aiphone, TekTone, Comelit, Akuvox, 2 Easy, DoorKing, Mircom and 2N systems. Support depends on the model, parts availability, wiring and equipment condition.
Yes. We serve Queens, Brooklyn, Manhattan, the Bronx and Staten Island, subject to scheduling and project scope.
Call for flat-rate repair eligibility, same-day availability or an itemized estimate for larger work.