
NYC’s Trusted Security Camera Repair Service
From power failures and video quality issues to network connectivity and physical damage, our licensed technicians diagnose and restore any camera or surveillance system quickly and reliably, with a typical on-site response of 20–40 minutes within our service area.
Since 1998, we’ve been securing homes and businesses across NYC and New Jersey with professional security solutions you can trust. Our licensed technicians provide 24/7 emergency service, using only the latest technology and backed by comprehensive warranties on all installations.

Security cameras protect your property around the clock, but when they malfunction, your entire security system becomes compromised. Lock and Tech USA’s professional security camera repair services restore full functionality to damaged, failing, or offline cameras. Whether you are dealing with power failures, video quality issues, or physical damage, our experienced technicians diagnose and repair all types of security cameras and surveillance systems — both wired and wireless. We service all camera brands available on the market, with particular expertise in Uniview and Hikvision systems.
A malfunctioning camera creates blind spots that leave your property vulnerable to theft, vandalism, and unauthorized access. When cameras go down, your ability to monitor critical areas drops with them. Lock and Tech USA responds to service calls during business hours with an average on-site arrival time of 20 to 40 minutes within our service area, restoring your surveillance coverage efficiently and without unnecessary delays.
Security cameras fail in predictable ways, and Lock and Tech USA technicians have extensive experience repairing all common issues across residential, commercial, industrial, municipal, and government properties. The first step is always an accurate diagnosis, because the same symptom can have several different root causes.
Blurry or fuzzy video often results from dirty lenses, focus problems, or damaged optical components that require professional cleaning or replacement. Lock and Tech USA restores crystal clear image quality that enables accurate identification and monitoring. Color distortion, resolution problems, and image clarity issues are traced back to lens damage, sensor failures, or processing faults and repaired at the component level.
Power supply failures prevent cameras from functioning entirely. Lock and Tech USA diagnoses and repairs faulty power adapters, damaged cables, tripped circuit breakers, and PoE switch issues that cause cameras to go offline. Our systematic approach identifies whether problems stem from the camera itself, the power source, or the connection infrastructure.
Video feed problems including black screens, flickering images, and frozen displays indicate component failures or connection issues. Lock and Tech USA repairs faulty video processors, damaged connectors, and signal interference problems that disrupt your surveillance feed. Night vision failures receive specialized attention, as IR sensor malfunctions and LED problems require precise diagnosis and component-level repairs.
Firmware problems cause cameras and recorders to malfunction despite functioning hardware. We update outdated firmware, repair corrupted software installations, and resolve compatibility issues between cameras and recording systems. Proper firmware management prevents bugs and enables access to manufacturer improvements.
Configuration problems make systems appear broken when settings are simply incorrect. We troubleshoot resolution settings, frame rate problems, and network configuration errors that prevent proper operation. Factory resets followed by proper reconfiguration often resolve persistent software glitches.
Integration problems between cameras, recorders, and monitoring software require expert troubleshooting. We ensure all system components communicate properly and that settings are optimized for your specific surveillance needs. Mobile app connectivity and remote viewing capabilities receive attention to enable monitoring from anywhere.
Poor video quality defeats the purpose of security cameras by making identification impossible. Recording failures create dangerous gaps in your security coverage, so both the live feed and the stored footage need to work reliably.
Lock and Tech USA diagnoses and repairs DVR, XVR, and NVR systems that stop recording, experience corrupted storage, or fail to save footage properly. Hard drive problems including clicking sounds and read/write errors receive immediate attention to prevent permanent data loss, and we replace failing drives with properly configured, compatible storage.
Inconsistent recording patterns where cameras randomly start and stop indicate configuration problems or hardware failures. Lock and Tech USA troubleshoots motion detection settings, storage capacity issues, and recording trigger malfunctions that cause unreliable footage capture. Our repairs ensure continuous recording that documents all activity on your property, and we resolve playback and export problems so footage stays accessible for investigations and evidence.

Network connectivity issues plague modern IP camera systems. Cameras that constantly go offline or lose connection disrupt surveillance coverage and create security vulnerabilities. Lock and Tech USA repairs wireless connectivity problems including weak signals, interference issues, and authentication failures that prevent cameras from maintaining stable network connections.
Wired network problems involving damaged Ethernet cables, faulty switches, and IP address conflicts require systematic diagnosis. Our technicians test cable integrity, verify switch functionality, and reconfigure network settings to restore reliable connectivity. PoE problems receive special attention, as power and data travel through the same cable and require specialized troubleshooting.
Remote access failures prevent you from viewing cameras away from your property. Lock and Tech USA repairs port forwarding issues, cloud connection problems, and mobile app connectivity so you can monitor your property from anywhere. Secure configuration ensures remote access works reliably without creating cybersecurity vulnerabilities.
Outdoor cameras endure harsh environmental conditions that cause physical damage and premature failure. Lock and Tech USA repairs cameras damaged by storms, extreme temperatures, and UV exposure that degrades housing materials and internal components. Water ingress from failed seals allows moisture inside cameras, causing short circuits and corrosion that require expert cleaning and repair.
Vandalism and accidental impacts create obvious physical damage including cracked lenses, dented housings, and dislodged mounting brackets. Lock and Tech USA replaces damaged components, realigns optical elements, and restores proper camera positioning. Impact damage often affects internal components invisibly, requiring thorough diagnostic testing to identify all problems.
Cable damage from weather exposure, animal activity, and physical impacts disrupts camera operation. We repair cut wires, damaged connectors, junction boxes, and corroded terminations that prevent proper power delivery and signal transmission. Outdoor cable repairs include proper weatherproofing and protection against future damage.
PTZ cameras contain complex motorized mechanisms that require specialized repair expertise. Motor failures prevent cameras from panning, tilting, or zooming properly, eliminating their key advantages over fixed cameras. Lock and Tech USA repairs burned motors, stripped gears, and damaged drive belts that cause movement problems.
Position encoding failures cause PTZ cameras to lose their position reference, preventing accurate preset recall and patrol functions. We calibrate position sensors, repair encoder problems, and restore programmed patrol patterns that automate surveillance coverage.
Control signal problems prevent commands from reaching PTZ mechanisms. Lock and Tech USA troubleshoots RS-485 communication failures, network control issues, and joystick controller problems that interfere with camera operation. Proper repair restores full remote control capability from your recording system or dedicated controller.

Recording systems form the heart of surveillance infrastructure, and failures prevent footage storage and retrieval. Lock and Tech USA repairs DVRs, XVRs, and NVRs experiencing boot failures, system crashes, and software corruption that prevent normal operation. Our technicians restore systems to working condition while preserving existing recordings whenever possible.
Hard drive failures cause recording loss and system instability. We diagnose failing drives, replace damaged storage, and configure new drives properly. Proper drive selection ensures compatibility and longevity for reliable long-term recording.
Playback problems prevent reviewing recorded footage for investigations. Lock and Tech USA repairs corrupted video databases, damaged file systems, and playback software issues that make footage inaccessible. Export functionality repairs enable saving video clips for evidence and documentation purposes.
Lock and Tech USA follows a clear, transparent process so you always know what to expect before any work begins and before any payment is collected.
We schedule an inspection and arrive during the scheduled date and time. Our technician performs a full discovery of the issue, then presents the recommended service along with the price. Once the offer and service consent form is signed, we either perform the repair right then and there or schedule it with our service department at the best available time for you. Pricing is straightforward — labor plus material for one total price — and we leave an invoice with a description of the services performed.
Lock and Tech USA provides security camera repair within 75 miles of Midtown Manhattan, and we support extended zones, multiple locations, and multi-site service for clients who need coverage across several properties. All installations and repairs follow federal, state, and city regulations, with phone and email support available during business hours.
We accept cash, wire transfer, ACH, credit card, and check, as well as Zelle and Venmo. Depending on the size of the job, payment is typically structured as a partial deposit up front with the balance collected after the work is completed. Before starting, we require a signed contract and a tax exemption form if applicable. Please note that repair work is not covered by warranty; any limitations are explained to you upfront so you can make an informed decision.
Repair work is not covered by a warranty. We always provide an honest, upfront consultation before any repair so you understand the condition of your equipment and your options. If a problem is not economically repairable, we tell you directly rather than charging for work that will not solve the issue.
We handle service calls during normal business hours, with a typical on-site arrival time of 20 to 40 minutes within our service area. We do not offer 24/7 emergency camera repair, and there is no separate rate for after-hours, weekends, or holidays.
We repair all security camera brands available on the market, with particular expertise in Uniview and Hikvision systems. This includes IP and analog cameras, PTZ cameras, and DVR, XVR, and NVR recording systems, whether your setup is wired or wireless.
Pricing is labor plus material for one total price. After diagnosing the issue on-site, our technician presents the recommended repair and the price before any work begins. Depending on the size of the job, payment is usually a partial deposit up front with the balance due once the work is completed.
We service properties within 75 miles of Midtown Manhattan and cover extended zones, multiple locations, and multi-site clients. We work with residential, commercial, industrial, municipal, and government properties.
Yes. We diagnose and repair both wired and wireless security camera systems, including PoE setups, IP cameras, network connectivity faults, and the recording hardware behind them.
We accept cash, wire transfer, ACH, credit card, and check, as well as Zelle and Venmo. We also offer invoicing and business accounts for commercial clients.








Mon–Fri: 8 AM – 6 PM
Sat-Sun: Closed
1112 Quentin Rd, Brooklyn, NY 11229
1619 McDonald Ave, Brooklyn, NY 11230
245 E 115th St, New York, NY 10029
117 NJ-35 #11, Keyport, NJ 07735
