Professional Intercom Repair Services
- Company Description
 - Intercom Repair Process
 - Audio Intercom Repair
 - Video Intercom Repair
 - Wireless Intercom Troubleshooting
 - Common Intercom System Problems
 - Multi-Unit Intercom System Repair
 - Mobile App Integration Repair
 - Emergency Intercom Repair Services
 - Upgrading During Repair
 
Lock and Tech USA provides comprehensive intercom repair services in New York for both residential and commercial properties. As experienced security systems technicians, we repair all major intercom brands including Aiphone, ButterflyMX, Leedan, DoorKing, Comelit, Siedle, and more. Our repair services come with a 100% satisfaction guarantee and are designed to restore your intercom system to optimal performance quickly and efficiently.
Intercom systems are critical components of your property’s security infrastructure. When they malfunction, they can compromise building access control and leave your property vulnerable. Lock and Tech USA understands the urgency of intercom repairs and provides fast response times to diagnose and fix issues. Our technicians carry replacement parts and diagnostic equipment to resolve most problems during the first service call, minimizing downtime and restoring your peace of mind.

Intercom Repair Process
Lock and Tech USA follows a systematic approach to intercom repair that ensures thorough diagnosis and effective solutions. Our proven repair process minimizes downtime and delivers lasting results.
Initial Diagnosis and Inspection
Our technicians begin by conducting a comprehensive inspection of your intercom system. This includes examining all indoor and outdoor stations, checking power supplies, testing audio and video quality, and reviewing system configurations. We use specialized diagnostic equipment to identify both obvious and hidden issues that may be affecting performance.



Component Testing
After the initial inspection, we test individual components to pinpoint the exact source of the problem. This includes checking microphones, speakers, cameras, wiring connections, circuit boards, and control units. Our technicians have the expertise to distinguish between component failures and configuration issues, ensuring we address the root cause rather than just symptoms.
Repair or Replacement Decision
Based on our findings, we provide you with a detailed explanation of the problem and recommend the most cost-effective solution. In some cases, components can be repaired through cleaning, adjustment, or firmware updates. In other situations, replacement of damaged parts is necessary. We always discuss options with you before proceeding with repairs.
Expert Repair Execution
Our technicians perform all repairs using quality replacement parts that meet or exceed original equipment specifications. We handle everything from simple fixes like tightening loose connections to complex repairs involving circuit board replacement or complete system rewiring. All work is performed according to manufacturer guidelines and industry best practices.
System Testing and Quality Assurance
Before completing any repair job, we conduct thorough testing to verify that all functions are working properly. This includes testing audio clarity, video quality, door release mechanisms, app connectivity, and any integrated features. We simulate real-world usage scenarios to ensure the system performs reliably under normal operating conditions.
Documentation and User Training
We provide documentation of all repairs performed and any parts replaced. If system updates or configuration changes were made, we train users on any new features or operational changes. This ensures everyone knows how to use the repaired system effectively.
Audio Intercom Repair



Audio-only intercom systems require specialized knowledge to diagnose and repair effectively. These systems rely on clear sound transmission, and even minor issues can significantly impact communication quality.
Common audio intercom problems we repair include microphone failures that prevent visitors from being heard, speaker damage that makes communication difficult, wiring issues that cause intermittent connectivity, and power supply problems that affect system reliability. Our technicians are skilled at identifying whether audio problems stem from hardware failures, wiring issues, or environmental interference.
We repair all types of audio intercoms including door phone systems, telephone entry systems, and multi-station audio networks. Our repair services restore crystal-clear communication so you can confidently verify visitor identities before granting access. We also optimize audio settings to eliminate background noise and ensure voices are transmitted clearly in all weather conditions.
Video Intercom Repair
Video intercom systems combine visual and audio components, requiring comprehensive technical expertise to repair properly. Lock and Tech USA specializes in repairing all aspects of video intercom functionality.
Camera Repair and Replacement
Video intercom cameras are exposed to weather conditions and can suffer from moisture damage, lens deterioration, or electronic failures. We repair or replace cameras that produce poor quality images, have stopped recording, or show signs of physical damage. Our replacement cameras match or exceed the quality of original equipment, ensuring you maintain clear visual verification of visitors.



Video Display Troubleshooting
Indoor monitors can experience various issues including screen failures, connection problems, or software glitches. We diagnose whether problems originate from the monitor itself, video transmission issues, or system configuration errors. Our repairs address everything from simple connection fixes to complete monitor replacement when necessary.
Recording System Repair
Many video intercoms include recording capabilities that store footage of visitors and access attempts. We repair recording systems that have stopped saving footage, address storage capacity issues, and restore access to recorded video archives. This ensures you maintain a visual log of all building access for security purposes.
Wireless Intercom Troubleshooting



Wireless intercom systems offer installation flexibility but can experience unique connectivity challenges. Our technicians are experts at diagnosing and resolving wireless intercom issues.
Wireless interference is one of the most common problems affecting these systems. Multiple Wi-Fi networks, electronic devices, and physical barriers can disrupt signal transmission. We use spectrum analyzers and signal testing equipment to identify sources of interference and optimize your wireless intercom’s performance. This may involve adjusting router settings, repositioning equipment, or upgrading to systems with better interference resistance.
Battery-powered wireless intercoms can experience power-related issues as batteries age. We test battery performance, replace depleted batteries, and ensure charging systems are functioning correctly. For systems with persistent power problems, we can recommend solutions like hardwired power adapters or upgraded battery systems with longer life spans.
Common Intercom System Problems
Intercom systems can experience various issues over time due to wear, environmental factors, or technical malfunctions. Understanding these common problems helps property owners recognize when professional repair is needed.
Audio Quality Issues
- Static or interference during conversations
 - No sound coming from speakers
 - Low volume that cannot be adjusted
 - Echo or feedback during communication
 - Garbled or distorted audio output
 - One-way audio where only one party can hear
 



Video Display Problems
- Blank or black video screen
 - Flickering or unstable video feed
 - Poor image quality or resolution
 - Camera not responding to commands
 - Night vision features not working
 - Recording functionality not operating
 
Access Control Failures
- Door release mechanism not responding
 - Buzzer not unlocking doors
 - Delayed response when activating door release
 - Random door unlocking without authorization
 - Integration issues with access control systems
 
Power and Connectivity Issues
- System not powering on
 - Intermittent power failures
 - Wi-Fi connection dropping frequently
 - Wired connections losing signal
 - Battery backup not functioning
 - Power supply adapter failure
 
User Interface Problems
- Buttons not responding to touch
 - Touchscreen not registering inputs
 - Display showing error messages
 - Unit rebooting randomly
 - Frozen screen or locked interface
 - App connectivity problems
 
Multi-Unit Intercom System Repair
Apartment buildings and commercial properties with multi-tenant intercom systems face unique repair challenges. Lock and Tech USA has extensive experience repairing complex multi-unit systems that serve dozens or even hundreds of individual units.
Directory and Calling Issues
Multi-unit systems rely on accurate directories that allow visitors to contact specific apartments or offices. We repair directory systems that display incorrect information, fail to connect calls to the right units, or experience database corruption. Our repairs ensure visitors can reliably reach the people they’re trying to contact.
Individual Unit Station Repair
When individual apartment or office stations malfunction, we can repair or replace them without disrupting service to other units. This includes fixing handsets, speakers, video displays, and door release buttons in individual units. We maintain compatibility with existing systems while upgrading individual components as needed.
Master Station and Infrastructure Repair
The central control equipment in multi-unit systems requires specialized knowledge to repair. We diagnose and fix problems with master stations, power distribution systems, and network infrastructure that connects all units. Our repairs ensure the entire system operates reliably and maintains security for all building occupants.
Mobile App Integration Repair



Modern intercom systems integrate with smartphone applications to provide remote access and control. When these integrations fail, building access becomes inconvenient and security may be compromised.
We troubleshoot and repair all aspects of mobile app connectivity including Wi-Fi connection problems, cloud service integration issues, authentication failures, and app synchronization errors. Our technicians are familiar with the mobile apps used by all major intercom manufacturers and can resolve both hardware and software-related connectivity issues.
App repair services include restoring push notification functionality so users receive alerts when visitors call, fixing video streaming issues that prevent remote visual verification, and reestablishing remote door unlock capabilities. We ensure that property owners and residents can fully utilize their intercom system’s mobile features from anywhere with internet connectivity.
Emergency Intercom Repair Services



Intercom system failures can compromise building security and require immediate attention. Lock and Tech USA offers emergency repair services for urgent intercom problems that cannot wait for regular business hours.
Emergency situations include complete system failures that prevent all building access control, entrance systems stuck in unlocked positions creating security vulnerabilities, systems failing during extreme weather when building security is critical, and intercom failures in medical facilities or other critical infrastructure where communication is essential.
Our emergency technicians carry comprehensive diagnostic equipment and commonly needed replacement parts to resolve most urgent issues quickly. We understand that every hour your intercom is down represents a security risk and inconvenience to building occupants. Our goal is to restore full functionality as rapidly as possible while ensuring repairs meet our quality standards.
Upgrading During Repair



Sometimes intercom repairs present opportunities to upgrade system capabilities without the full cost of complete replacement. Lock and Tech USA can recommend strategic upgrades that enhance functionality while addressing existing problems.
Adding Mobile Connectivity
If your existing intercom lacks smartphone integration, repairs may provide an opportunity to add mobile access capabilities. This allows remote door unlocking and visitor verification without completely replacing your system. Mobile connectivity upgrades are especially valuable for property owners who travel frequently or manage multiple properties.
Improving Video Quality
When repairing video intercom cameras, upgrading to higher resolution models significantly improves visitor identification. Modern high-definition cameras provide clearer images, better night vision, and enhanced zoom capabilities. The incremental cost during a repair project is often much less than a separate upgrade project later.
Enhancing Security Features
Repair projects can include adding features like facial recognition, license plate reading, or integration with existing security camera systems. These enhancements create a more comprehensive security solution that leverages your intercom system’s capabilities beyond basic access control.
Lock and Tech USA technicians will assess your needs and budget to recommend upgrades that make sense for your property. We never push unnecessary features but always inform you of opportunities to enhance your system’s value during repair projects.















Why Choose Us?
Contact us for a FREE NO-OBLIGATION consultation by one of our technicians. Fill out the form below to get started:
Lock and Tech USA. Service You Can Trust!
At Lock and Tech USA, we provide service you can trust. We are a full-service company proudly serving the New York City area. Our company specializes in the installation of top-notch Intercom Systems, Surveillance Cameras, Access Control, Fire Alarm Installation, and Theft Alarm Systems. Our team also specializes in Hardwired Security and Monitoring Systems, so you can have peace of mind that your home and business are protected. Whether you need a new intercom installed or a technician who specializes in Low Voltage Pre-Wiring security, you can trust the team at Lock and Tech USA to get it done.
All of our technicians are highly specialized in the installation, testing, and repair of communication and security/ monitoring systems. We pride ourselves on using only the most advanced equipment to install your security and monitoring systems so you can have peace of mind that your home and business are protected while you’re away.
Hear from Our Clients
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I am a property manager in Manhattan and had to find a company to repair a busted intercom system. I came across Lock and Tech, and George set everything up for me, answered all of my questions over three different conversations, and he never made me feel like I was bothering him with all my questions and concerns. The technicians did a fabulous job and had the intercom fixed in less than an hour. The men cleaned up thoroughly after the job which I completely appreciated. I highly recommend this company and will definitely use them again.
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We are renovating our small (6 unit) apartment building in Manhattan and decided it was time to replace our very old and finicky intercom. We opportunistically decided to install a Virtual Doorman so we buzz deliveries in when we are not at home. The team at Lock and Tech has been great. The installation was all done in one day and we all have electronic keyfobs that control our first two doors, in addition to the keypad. The team is very responsive and professional. I highly recommend them!
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After doing research for a an installer, we landed with Lock & Tech for a small install. I was so impressed with their customer service, quality and overall work, we hired them for a larger job. We’ve like the work so much we’ve been using them for the past 3-4 years doing installs in and around our facility. The team is very knowledgeable and accommodating, and will work with you throughout the whole process until you are satisfied. Prices and services are great and will continue to use their services in the years to come. Highly recommend!
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I selected Lock & Tech for our intercom system installation after looking up every company that does this work. Even after selecting them I was skeptical of Google and Yelp reviews and wasn’t sure what I would get. It turns out they are reliable, do expert work, and are great to work with. My building is very old and they did an excellent job of installing the intercom, strikers and locks despite the difficulties that exist in old buildings. They were attentive to all our particular needs and responded quickly to calls or texts. Above all, the price was very reasonable, more so than other installers. I highly recommend them.
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We had Lock and Tech USA install a security camera system to our Prospect Heights co-op and Gabriel and his team did an amazing job! They installed the whole system, including 6 cameras on the interior and exterior of our building in one day! The quality of the cameras and equipment is top of the line- the picture is crystal clear. They are very thorough, responsive, professional and offer high quality installation and equipment for a great price. They email and call when you need and made sure we were 110% happy with everything. Highly highly recommend these guys!
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Derek was amazing and professional. He met all my needs and answered all my questions. His workers came knowing what was needed to be done and did an amazing job. I needed to get my camera system replaced with a new one. They charge on a hourly basis, so the workers did not take their sweet time to run up the price. They did a very professional job at a very fast rate. I am very pleased with Lock and Tech USA. I will always refer to them for any security needs. Thank you guys.
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Lock and Tech USA successfully installed an AIPHONE intercom system at my Brooklyn office. Their technician, Viktor, was personable, pleasant, and highly skilled. Viktor carefully installed the intercom system without damaging expensive suede wallpaper, professionally concealed wires in walls, and ensured that the intercom system was perfectly functioning before departing. Viktor is a wonderful technician. As such, I recommend Lock and Tech for AIPHONE intercom installations – Ask for Viktor!
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Great communication, follow-up, and support!! Sales was straight forward, no point even negotiating, very reasonable and understanding! Installation was quick and thorough and they put everything exactly where I wanted them to be. We had an issue with one of the devices and they responded in minutes and even came back the next day. Amazing service!
 
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