Structured Cabling
Cat5e, Cat6 and Cat6a copper for new and existing construction, warehouses, manufacturing and commercial office moves — installed to industry standards.
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Structured Cabling · Network Infrastructure
Powering Networks.
Elevating Spaces.
Legacy Low Voltage is a dependable provider of structured cabling for commercial, office and retail clients — trusted by thousands across California and nationwide. One point of contact, the right solution at the right price, on time and on budget.
What We Do
Expert structured cabling & audio-visual design and installation
Our specialties include network cabling, structured cabling, fiber optic cabling, OSP, data center infrastructure, security camera cabling and A/V systems. First we assess your existing and future network requirements, then we work with you to implement the best solution at the best price.
Fiber Optic Cabling
Single-mode and multi-mode solutions with fusion splicing, terminations, testing and certification — plus OSP and data-center backbone work.
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Wireless & Security
Enterprise-grade Wi-Fi, wireless access point mounting, surveillance and camera system cabling, badge readers and intercom cabling.
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Conference Rooms & A/V
HDMI, USB-C and audio / video wiring, wall plates and keystone jacks, and cleanly concealed in-wall cabling for meeting spaces.
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Racks & Patch Panels
Tone, test, label and clean-up. Cabinet and enclosure setup, patch panels, switches and UPS, plus professional cable management.
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From a single MAC (adding one or two cables) to multi-floor complexes with 1,000+ drops, we coordinate every party involved and hand you certification results with a labeled floor plan.
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25-yrWarranty
Network Cabling Done Right
Roughly 70% of network failures trace back to poor cable and installation
Your data cabling keeps people talking, information flowing and business thriving — and it stays out of sight and out of mind until something goes wrong. We install every run to industry standards, using the highest-quality products, so your project exceeds the highest expectations.
- Certification results and a floor plan with drop-location numbers for every job
- Expertise from small MAC work to multi-floor complexes with over 1,000 cables
- We coordinate with all parties involved once the scope of work is set
- All of our cabling passes inspection the first time
0+
Years of hands-on experience
0yr
Performance warranty on every run
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Cable drops in a single project
0%
Of failures caused by bad cable — eliminated
0%
First-time inspection pass rate
Who We Serve
Built for the way your industry works
We support commercial offices, healthcare, education, warehousing, banking and government clients across California and nationwide.
Our Approach
A single point of contact, from concept to completion
Our approach is to first assess your existing and future network requirements, then work with you to implement the best solution at the best price — on time and on budget.
Assess
We review your current network and where it needs to be, then define a clear scope of work.
Design
We engineer the right solution for your building, budget and timeline — and coordinate every trade.
Install
Our installers and contractors deliver the highest-quality work and strive to exceed expectations at every step.
Certify & Document
We tone, test, label and hand over certification results with a floor plan of every drop location.
Veteran-Owned · Government-Ready
Military-honed precision. Public-sector ready.
As a proud Veteran-Owned Business, Legacy Low Voltage brings military-honed precision, reliability, and dedication to every project we undertake. We are fully registered for public sector work with an active Unique Entity Identifier (UEI) and SAM.gov registration, allowing us to seamlessly partner with federal, state, and local agencies for government contracting and procurement.
Veteran-Owned Business
Discipline, accountability and follow-through on every deployment — the standard we were trained to.
SAM.gov Registered
Active Unique Entity Identifier (UEI) and current SAM.gov registration for federal procurement.
Federal, State & Local
Ready to partner with public agencies for government contracting and procurement.
We build the network. VoxConnectUC makes it talk.
Need business phones and collaboration tools on your new infrastructure? Our affiliated company VoxConnectUC handles business VoIP, cloud PBX and unified communications — the natural next step once your cabling is certified.
Voice & Unified Communications
Expert Installation For Your Business
Trust our team to deliver efficient, robust, future-ready deployments
Our friendly and knowledgeable installers are ready to hear about your project and requirements. Keep your office and warehouse networks running smoothly.