Ethernet & Data Cabling · Los Angeles, CA
Cat6, Cat6A, and fiber cabling for offices, warehouses, retail, and homes, run cleanly, labeled, and tested by a local team that also sets up the network, Wi-Fi, and phones that plug into it.
Quick answer
Ethernet cabling services (also called Ethernet installation services, Ethernet wiring services, or data network cabling) cover planning, running, terminating, labeling, and testing the network cable that connects computers, phones, printers, Wi-Fi access points, and cameras to your network. Los Angeles IT installs Cat6, Cat6A, and fiber cabling in Los Angeles for offices, warehouses, retail, and homes across Los Angeles, and we also set up the network it connects to.
Every job starts with a free walkthrough and a written quote. Repairs, moves, adds, and changes are $95 per hour with no contract. Ethernet cabling is part of our low voltage services.
What We Install
From a few new drops in a home office to a full structured cabling build-out for a new suite, our Ethernet cable installers and network technicians run, terminate, and test every cable, then make sure the network on top of it works. Looking for a cabling contractor in Los Angeles that also handles IT? That's us.
Cat6 and Cat6A runs from each desk, printer, and device back to your network closet, pulled through walls and ceilings and finished with clean wall plates.
Ethernet installation →/ 02Structured voice and data cabling for VoIP desk phones, conference phones, and paging, with clear calls and no tangled extension cords.
Phones & paging →/ 03Wall-mount cabinets and floor racks with patch panels, cable managers, and short patch cords, so your network closet is easy to work in.
Network racks →/ 04Every run tested for continuity, wiring errors, and performance. We also trace, repair, and re-terminate bad cables in existing buildings.
Cable testing →/ 05Copper and fiber connections between floors, suites, and separate buildings, including outdoor-rated and conduit runs.
Fiber optic →/ 06Replace old, untested, or mislabeled cable that is slowing down your network, Wi-Fi, or phones, and remove the abandoned runs.
Cable upgrades →/ 07Ceiling drops for wireless access points powered by PoE, placed for full coverage and installed with the UniFi or Meraki gear on top.
UniFi & Wi-Fi →/ 08Cabling for IP security cameras, door readers, and intercoms, planned for PoE power and outdoor or weatherproof locations.
Security cameras →/ 09Wired Ethernet to home offices, TVs, gaming setups, and access points for fast, reliable home networks across Los Angeles.
Home networks →Choosing the Right Cable
The right cable depends on speed, distance, interference, and where it runs. Here's how we choose, and you'll see the cable type for every run in your quote.
| Cable | Best for | Notes |
|---|---|---|
| Cat5e | Existing buildings, basic gigabit | Still common, but we rarely install it new |
| Cat6 | Most offices and homes | Gigabit to 100 m; 10 Gb on short runs |
| Cat6A | Wi-Fi 6/7 access points, heavy PoE, long-term buildings | 10 Gb to 100 m; better for high-power PoE |
| Shielded (STP/F/UTP) | Warehouses, near motors, lights, or machinery | Reduces electrical interference; must be grounded |
| Plenum (CMP) | Air-handling ceiling spaces | Low-smoke jacket required by fire code |
| Riser (CMR) | Vertical runs between floors | Fire-rated for shafts and risers |
| Outdoor / direct burial | Cameras, gates, building-to-building | UV and moisture resistant |
| Fiber optic | Runs over 100 m, backbones, between buildings | Very high speed, immune to interference |
How an Ethernet Install Works
One point of contact from the first walkthrough to the final test results.
STEP 01
We map where each drop goes, check ceilings, walls, and pathways, find the network closet, and note anything that needs plenum, shielded, or outdoor cable.
STEP 02
You get drop counts, cable types, cable routes, rack and patch panel layout, timeline, and a fixed written quote.
STEP 03
We pull cable away from electrical lines, support it properly, terminate to T568B jacks and patch panels, label both ends, and clean up.
STEP 04
Every run is tested, results are documented, and we patch in your switches, phones, access points, and computers and confirm everything is online.
Pricing
Ethernet installation is quoted per project after a free walkthrough. The biggest cost factors are the number of drops, cable type (Cat6, Cat6A, shielded, plenum, or fiber), run lengths, ceiling and wall access, whether walls are finished or open, rack and patch panel work, and whether the job needs to happen after hours.
Smaller jobs like adding a few drops, tracing a bad cable, re-terminating jacks, or cleaning up a network closet are billed at $95 per hour. You'll always know the price before work starts.
Because we're also an IT company, the same visit can include configuring your network switches and router and Wi-Fi, so you're not waiting on a second vendor.
Free Cabling Walkthrough
Tell us how many drops you need and where. We'll schedule a free walkthrough and send a written quote. No contracts, no pressure.
Who Do I Hire to Run Ethernet Cable?
The right person to run Ethernet cable is a low voltage or network cabling installer, not an electrician. Electricians work on 120 and 240 volt power; Ethernet is low voltage communication cable with its own standards for termination, bend radius, separation from power, and testing. An electrician may still be needed if you need a new outlet for a rack or equipment.
Can you install Ethernet yourself? For one or two runs at home, many people do, with a cable cutter, an RJ45 crimper or punch-down tool, a stud finder, fish tape, and a cable tester. For offices, multi-floor buildings, ceilings that need plenum cable, or anything that has to be reliable, a professional install saves time and avoids the most common problems: bad terminations, untested runs, cable laid on ceiling tiles, and runs over 100 meters.
Do you need a permit? Small residential and office jobs usually don't, but commercial projects, new construction, and work that passes through fire-rated walls may need approval and firestopping. We'll tell you during the walkthrough.
Installation Best Practices
Running Ethernet through the walls gives you a clean, hidden, and better-protected network. We plan each route from the closet to the jack, avoid running parallel to electrical lines, check wall cavities and fire blocks, drill access holes at the top plates, and finish with wall plates and keystone jacks. Every run gets enough service slack for future changes, and no copper run exceeds 100 meters (328 feet).
Shielded vs. unshielded: unshielded (UTP) cable is right for most offices and homes. Shielded cable (STP or F/UTP) is worth it near motors, heavy lighting, elevators, or machinery where electrical interference can cause errors, and it has to be properly grounded to work.
Plenum-rated cable is required in air-handling ceiling spaces because its jacket produces less smoke and flame in a fire. We use plenum cable wherever building and fire codes call for it, in commercial buildings and some residential ones.
Every new cable is tested for continuity, correct wiring, length, and performance before we leave, and you get the results. For existing buildings, we trace mystery cables, find the run causing dropped connections, repair or re-terminate damaged jacks, and label what was never labeled.
Network Closets & Wi-Fi
A network rack or wall cabinet keeps your switches, patch panels, firewall, and UPS organized, cooled, and easy to service. We install racks sized for growth, terminate every drop to labeled patch panels, add horizontal cable management, and use short, color-coded patch cords so the closet stays clean.
Once the cable is in, we connect your modem, router, and switches, set up DHCP, IP addressing, and DNS, and confirm every device gets online. For Wi-Fi, we run Cat6 or Cat6A to each wireless access point location and power it with PoE, then install and configure the access points. Wired access points give far better coverage and speed than mesh or plug-in extenders.
Yes. A wired Ethernet connection is faster, more stable, and has lower latency than Wi-Fi, with no interference from walls or neighbors. That's why we recommend Ethernet for desktops, VoIP phones, printers, servers, TVs, and gaming, and wired access points for everything wireless.
Home & Residential
We also run Ethernet in homes and home offices across Los Angeles: wired connections to desks, TVs, and game consoles; ceiling access points for whole-home Wi-Fi; and a small rack or media panel to tie it together. We work in finished homes with minimal drywall disruption and leave everything labeled.
For remote workers and home-based businesses, a wired connection means stable video calls and faster file transfers, and we can set up the router, firewall, and Wi-Fi at the same time.
Why Los Angeles IT
Network-first
Switches, firewalls, Wi-Fi, phones, and cameras configured by the same team that ran the cable.
Tested
Every cable is labeled and tested before we leave, and you keep the results.
Local
Installers across Los Angeles for new projects, after-hours work, and fast repairs.
Who We Wire
Every industry wires differently: medical and dental practices need clean, compliant closets; restaurants and retail need POS and camera drops; warehouses need shielded runs and outdoor cable. We work with offices, law firms, schools, country clubs, and homes across Los Angeles County.
Service Areas
Our installers work out of 10 locations across LA County. Here are our headquarters and service hubs:
We install Ethernet and network cabling in Los Angeles, Century City, Downtown LA, Santa Monica, Beverly Hills, West Hollywood, Hollywood, Culver City, Marina del Rey, El Segundo, Pasadena, Glendale, Burbank, the San Fernando Valley, Long Beach, San Pedro, Torrance, West Covina, and Santa Clarita, plus Orange County, the Inland Empire, and San Diego County. View all service areas →
Client Reviews
“I hired LAIT to handle the IT management for my company, and they exceeded my expectations. They took care of setting up all our hardware, software, and network systems, ensuring everything runs smoothly.”
“Los Angeles IT is an incredibly professional company. Rod and his team came in, updated our phone systems, and revamped our computer setups. Now, everything is organized and runs smoothly. Any questions we had were promptly addressed.”
“Rod is a godsend. He helped us set up our home office to be efficient and user-friendly. He was responsive, easy to work with and reasonably priced. Highly recommended.”
“I recently had the pleasure of working with Los Angeles IT for various services including cybersecurity, network support, and technical implementation. Their team is exceptionally knowledgeable and professional, addressing all my needs promptly and efficiently.”
“I am extremely satisfied with Los Angeles IT! They are incredible, very helpful and patient. They assisted our company in upgrading all of our computers and phone systems.”
“Their customer service is top-notch, always friendly, and eager to assist. Whether it’s a simple question or a complex technical challenge, they handle everything with utmost professionalism and dedication.”
“I can’t say enough good things about the folks at Los Angeles IT. Their techs are personable and sharp, and they always follow up to make sure everything is working. Best part? Our IT costs have gone down while our systems run better than ever.”
“Been working with Rod and his team for three years now. He’s responsive, helpful and very patient with me when I need help on minor things!”
FAQ
Ethernet installation is quoted per project after a free walkthrough, based on the number of drops, cable type, run lengths, wall and ceiling access, rack work, and after-hours needs. Small jobs like adding a few drops, tracing bad cables, or re-terminating jacks are $95 per hour with no contract.
Hire a low voltage or network cabling installer. Ethernet is low voltage communication cable with its own installation and testing standards, so an electrician isn't required. Los Angeles IT runs, terminates, labels, and tests Ethernet cable for businesses and homes, and sets up the network it connects to.
No. Ethernet cable doesn't carry line voltage, so you don't need an electrician to install it. You may need one if a rack, camera, or access point location also needs a new power outlet, and we coordinate with your electrician when that happens.
Adding a few drops usually takes a few hours. A typical small office of 10 to 30 drops takes one to three days, and larger build-outs take longer depending on access and rack work. We can work after hours or on weekends to avoid disrupting your team.
Cat6 is the right choice for most offices and homes. Cat6A supports 10 gigabit at the full 100-meter distance and handles high-power PoE better, so we recommend it for Wi-Fi 6 and 7 access points, busy camera systems, and buildings you'll occupy for many years.
If the cable runs through an air-handling ceiling space, fire codes usually require plenum-rated (CMP) cable, which produces less smoke in a fire. Riser-rated cable is used for vertical runs between floors. We check this during the walkthrough and use the correct cable for each run.
Yes. Wired Ethernet is faster, more stable, and has lower latency than Wi-Fi because it isn't affected by walls, distance, or wireless interference. We recommend Ethernet for desktops, phones, printers, and TVs, and wired access points for Wi-Fi.
A network rack or wall cabinet holds your patch panels, switches, firewall, and battery backup in one organized, ventilated place. Any office with more than a handful of drops benefits from one because it makes troubleshooting, moves, and upgrades much faster.
Yes. Every cable is labeled at both ends and tested for continuity, correct wiring, and performance before we leave, and you receive the results for your records.
Yes. We run Ethernet in homes and home offices across Los Angeles for desks, TVs, gaming, and ceiling Wi-Fi access points, and we can set up the router and Wi-Fi at the same time.
Yes. Los Angeles IT is a full IT company, so we can manage your network after installation: monitoring switches, firewalls, and Wi-Fi, applying security updates, and keeping backups and failover in place for business continuity. Managed network support is available hourly or through monthly maintenance starting at $300.
We serve Los Angeles County, including Century City, Downtown LA, Santa Monica, Beverly Hills, West Hollywood, Culver City, El Segundo, Pasadena, Glendale, Burbank, the San Fernando Valley, Long Beach, Torrance, West Covina, and Santa Clarita, plus Orange County, the Inland Empire, and San Diego County.
Related Services
Call a Los Angeles IT engineer for a free cabling walkthrough and written quote.