Serving Central Coast Since 1982

Home San Luis Obispo Network Cabling
ICC Certified Partner · Since 1982

Network Cabling & Structured Wiring in San Luis Obispo

Dropped calls, slow WiFi, and a network nobody can troubleshoot usually trace back to bad cabling. CENCOM installs wiring that's built to work right — and keep working — so you're not paying someone to redo it in two years.

Tested & Certified Built for 10Gig Speed Offices & Server Rooms

Get a Free Cabling Quote

Tell us about your space and we'll get back to you within 24 hours — no obligation.

Please enter your full name.
Please enter a valid phone number.
Please enter a valid email address.

No spam, ever. Your info goes straight to our local team.

Your Network Is Only as Good as Its Cabling

40+
Years on Central Coast
ICC
Certified Installers
Cat6A
Ready for 10 Gigabit
Local
SLO Technicians

Most network problems people blame on their phone system, WiFi, or internet provider actually trace back to the cabling underneath. Loose punch-downs, unlabeled runs, cables not rated for the load, or a patch panel wired by whoever was cheapest at the time — it all shows up later as dropped calls, slow WiFi, and technicians who can't figure out which cable goes where.

CENCOM installs and certifies structured cabling the way it's supposed to be done: properly rated Cat6/Cat6A runs, labeled and documented patch panels, and testing on every run before we call it done. We're an ICC-certified installer, which means our cabling meets the actual industry standard — not just "it works today."

Whether you're wiring a new office, adding a server room, or fixing cabling someone else installed wrong, CENCOM builds the physical foundation your phone systems, WiFi, and IT infrastructure actually run on. We're San Luis Obispo's local business phone system provider, and structured cabling is where every good network starts.

What Structured Cabling Actually Includes

Cabling isn't just running a wire from A to B. Done right, it's a documented, tested system built to last 15+ years without becoming a mystery for the next technician.

Cat6 & Cat6A Data Runs

Properly rated cable for your actual load — Cat6 for standard gigabit needs, Cat6A where you need 10-gigabit headroom for servers or high-density WiFi access points. No mixing categories on the same run.

Server Room Build-Outs

Racks, patch panels, cable management, PDUs, and cooling considerations planned together — not bolted on after the fact. Built so the next person who opens the rack can actually understand it.

Testing & Certification

Every single run tested for continuity, length, and performance before we call the job done. You get real test results and documentation — not a verbal "it works."

Labeling & Documentation

Every cable and patch panel port labeled and mapped to a diagram you keep. When something needs troubleshooting in five years, whoever's on-site can actually find what they're looking for.

Minimal Business Disruption

We schedule runs around your operating hours where possible, work in sections rather than shutting down the whole space, and clean up after ourselves. Your business keeps running while we work.

ICC-Certified Standards

We install to actual ICC (International Certification Commission) standards, not just "good enough for now." That matters if you ever need to prove compliance, pass an audit, or sell the building.

Cabling Projects We Handle

From a brand-new build-out to fixing cabling someone else got wrong, we've done it across San Luis Obispo's office, retail, and industrial spaces.

New Office Build-Outs

Full structured cabling for a new office space — data, phone, and WiFi access point runs planned before the drywall goes up. We work directly with your contractor or GC.

Server Room & Rack Setup

Dedicated server rooms or wiring closets — racks, patch panels, cable management, and power planning done together as one system, not an afterthought.

Office Expansions & Moves

Adding desks, a new floor, or moving to a bigger space? We extend your existing structure cleanly instead of patching in whatever's fastest.

Cabling Cleanup & Re-Certification

Inherited a mess from a previous tenant or a rushed installer? We re-terminate, re-label, and re-test existing runs so your network stops being a mystery.

Retail & Restaurant Locations

POS terminals, back-office data, and WiFi runs for retail and restaurant spaces — designed around how your staff and equipment actually move.

Warehouse & Light Industrial

Longer cable runs, higher ceilings, and tougher environments call for different planning than a standard office. We design for the space you actually have.

Network Cabling FAQ

Questions we hear from San Luis Obispo business owners before starting a cabling project.

It depends on the number of drops, cable category, and whether we're running through finished walls or open ceiling. A small office with 10-15 drops typically runs $2,500–$6,000. A full build-out with a server room can run $10,000+. We do a free on-site walkthrough and give you an exact quote — not a rough estimate — before any work starts.
Cat6 handles gigabit speeds reliably up to 55 meters and is fine for most standard office needs. Cat6A supports full 10-gigabit speeds at 100 meters and has better shielding against interference — worth the extra cost for server rooms, high-density WiFi access points, or if you expect to need 10-gig within the cable's lifespan. We'll recommend based on your actual use case, not upsell you automatically.
We plan around your operating hours where possible — after-hours or weekend work for occupied spaces, phased sections so you're never fully offline, and cleanup as we go. Most clients stay open and operational throughout the project. We'll walk you through the schedule before we start so there are no surprises.
Yes, every run, every time. We test for continuity, length, and performance against the cable category's rated standard, and give you the actual test results — not just a verbal confirmation. This is standard practice for us, not an upsell add-on.
Regularly. Unlabeled runs, loose punch-downs, mismatched cable categories, and patch panels wired with no logic — we've seen it all. We assess what's salvageable, re-terminate and re-label what we can, and replace what's actually failing. You get a clear picture of what you're dealing with before we start, not a surprise invoice.
Yes. CENCOM handles the physical cabling and the switches, routers, and WiFi access points that connect to it — plus phone systems and WiFi installation if you need them. One vendor for the whole network, not three companies pointing fingers at each other when something breaks.
Yes — labeled cable maps, patch panel diagrams, and test certification results for every run, handed over at project completion. This is exactly what the next technician (ours or anyone else's) needs to actually understand your network years later.

Network Cabling Across the Central Coast

From downtown SLO offices to warehouses off Highway 101, we install and certify structured cabling for businesses throughout the county. Whether it's a single office or a multi-building campus, we handle the full project from design to test-out.

San Luis Obispo
Paso Robles
Pismo Beach
Morro Bay
Atascadero
Cambria
Santa Maria

Planning a Build-Out or Renovation?

Bring us in during the design phase, not after the drywall's up. We'll plan cabling runs alongside your architect and contractor — data, phone, and WiFi drops placed exactly where you'll actually need them.

Build It Right the First Time

One free on-site walkthrough. An exact quote — not a range. Cabling that's labeled, tested, and documented so it's still making sense five years from now.

Chat Now We're online