Large homes in Pleasanton and communities around Ruby Hill and Castlewood often combine extensive lighting, motorized shades, outdoor living, gates, surveillance, high-performance networks, audio video and growing electrical loads. Regent5 coordinates the electrical and low-voltage infrastructure as one design so those systems are planned around the property rather than added piecemeal.
Danville, Blackhawk and nearby estate communities call for technology that performs at a high level without taking over the architecture. Lighting control, shading, networking, security, AV, outdoor systems and backup power can be coordinated as one serviceable property infrastructure instead of a collection of unrelated products.
Fremont, Union City, Newark, Hayward and Dublin include custom residences, renovations, offices and growing commercial properties that need reliable electrical and low-voltage infrastructure. Regent5 provides smart-home automation, structured cabling and fiber, enterprise Wi-Fi, security cameras and access control, lighting control, audio video, electrical upgrades and long-term service through one C10/C7 team.
Regent5 designs the electrical, low-voltage and automation scope for East Bay homes and businesses as one coordinated plan. Holding C10 electrical and C7 low-voltage classifications allows one accountable team to coordinate service capacity, panels, lighting, shade power, structured wiring, networking, security, AV and automation from design through commissioning.
Large East Bay properties increasingly combine automation with EV charging, batteries, generators, solar, load management and higher electrical demand. Regent5 plans resilient power alongside the technology systems and provides long-term service, documentation and support after commissioning.
Regent5 maintains a working design center where clients and project teams can compare Lutron, Ketra, Rania, Lumaris, Savant and Control4 systems before final specification. That hands-on process supports projects throughout the East Bay, Tri-Valley and the broader Northern California market.
Regent5 serves Pleasanton, Danville, Fremont, Berkeley and surrounding East Bay communities as part of our broader San Francisco Bay Area and Northern California luxury residential service territory.


Yes. Regent5 coordinates electrical, automation, lighting, shades, networking, security, AV, outdoor technology and resilient power for complex homes and estate-scale properties throughout Pleasanton and the Tri-Valley.
Yes. Regent5 holds C10 electrical and C7 low-voltage classifications, allowing service capacity, panels, lighting, shade power, wiring, networks, security, AV and automation to be coordinated under one accountable technical team.
Yes. Regent5 provides ongoing service, remote support, documentation, upgrades and system takeovers for electrical and technology systems across the East Bay and Tri-Valley.
Authorized dealer for Legrand's Vantage lighting and shading platform, an alternative to Lutron for large estates.
Regent5 now provides personalized smart home consultations, designed to kick-start your project swiftly and efficiently. Simply provide us with your contact information and a brief outline of your interests, and we will pair you with the right specialist for your project.
1300 Industrial Rd, Ste #12
San Carlos, CA 94070