
Low Voltage Systems
Low Voltage Wiring Contractor in San Jose, CA
We provide installation, maintenance, and repair services for various low-current systems including security systems, networking, and smart home solutions. Our team ensures your infrastructure meets the highest standards of safety and performance.
Contact us today!
What our customers say
I hired Electrica to install a phone utility box at the demarc of my house (a low-voltage job). Typically, AT&T would be responsible for installing a demarc box (for storing AT&T equipment inside). And they did, but their job was really lousy and cheap; they left my internal wiring cables sticking out from the exterior wall and exposed to the rain. Andrew from Electrica came and did a very clean job with great attention to detail, with the proper weather proofing and high-quality equipment...
Cupertino, CA
Feb 2, 2026
Good quality work and the process was explained well. It seems he has a better understanding of wiring as he came up with better and more innovative solutions than other electricians.
San Jose, CA
Jan 8, 2025
They came out promptly to diagnose our broken car charger and install a new smart thermostat. They took care of everything with the new charger, including the permit inspection and figuring out error messages for one of our cars (turned out to be a broken port on the car)...
Sunnyvale, CA
Dec 9, 2024
We hired Nick for our solar and battery project. As our contractor suddenly passed away, it was left half way done. I reached out almost every electrician and vender of solar system on yelp, and none of them was willing to take over the job as our system was not common branded. Nick took the job when I almost gave up...
San Jose, CA
Nov 8, 2024
Nick was extremely responsive, knowledgeable, and professional. He walked me through what he was doing and he obviously knows what he's doing. To top it off, he was extremely quick and his prices were very fair for the work he puts in.
Campbell, CA
Jun 1, 2024
They were prompt and very helpful. Came out right away and did an excellent job! Would definitely use again.
Belmont, CA
Apr 14, 2024
Low-voltage systems provide power and connectivity for a large number of devices and systems that do not require more than 50 volts. Doorbells, security systems and audio/video equipment are all included in these systems. Low-voltage wires are ideal for commercial and residential applications. They ensure efficient power distribution, as well as seamless communication between electronic devices.
Our certified technicians are experienced in handling all types of low voltage installations, from basic wiring to complex integrated systems for both residential and commercial properties.
Residential Low Voltage wiring
Low-voltage wiring for homeowners is the foundation of modern living. Low-voltage wiring powers smart lighting, home security systems, audiovisual devices, and networking equipment. Our company is one of the companies that specialize in seamless wiring for residential low voltage systems. They ensure that your smart devices are integrated properly and work perfectly. We have over18 years experience in providing top-quality installation that improves your comfort, security and connectivity.
- Smart lighting systems
- Home security systems
- Audiovisual devices
- Networking equipment

Commercial low-current systems
Low-voltage wires are essential to the security and efficiency of businesses. As commercial wiring contractors, we offer specialized services to provide your facility or office with a scalable, reliable and secure infrastructure.
- Security systems
- Network infrastructure
- Data cabling
- Communication systems
- Access control

Applications of Low Voltage wiring
Security Systems
Alarms, cameras, and motion sensors all rely upon low-voltage wiring for power without excessive energy consumption. This technology ensures efficient operation while maintaining safety and reliability.
Fire Alarm Systems
Fire alarm systems use low-voltage wiring to connect smoke detectors, heat sensors, control panels, and notification devices. These systems are designed to quickly detect fires and alert occupants, ensuring safety while minimizing false alarms.
Smart Home system installations
Low-voltage wiring facilitates the integration of smart home technologies, including lighting control systems, thermostats, and entertainment setups. These solutions create a comfortable and efficient living and working environment.
Request an estimate
Tell us what you need and how to reach you. We read every request and reply personally.