Onsite IT support · DFW

A tech at your door when remote can't fix it.

For the work that only happens onsite. Equipment installs, office relocations, new-hire workstations, and the problems remote sessions can't reach.

SCOPE / 6 categories

What a 3T Pro technician handles on site.

SERVERS

Physical installs, decommissions, cable routing, and the reseat-a-drive work that can't be fixed remotely.

  • Rack installs and decommissions
  • Drive swaps and reseats
  • Emergency hardware swap-outs
  • Scheduled after-hours cutovers

NETWORKING

Switch installs, firewall replacements, cable runs, AP placement, and the "we moved a wall" calls.

  • Switch and firewall replacements
  • Cat6 cable runs and patch work
  • AP placement and survey
  • On-site connectivity troubleshooting

WORKSTATIONS

Deliveries, desk-side setup, and decommission of departing hardware.

  • Pre-imaged, domain-joined laptop
  • Monitor and dock setup
  • Printer mapped, user signed in
  • Departing-employee data handoff

OFFICE SETUPS

Full-suite relocations: tear-down on Friday, stood back up before staff shows up Monday.

  • Equipment inventory and tagging
  • Network design for the new space
  • ISP and circuit coordination
  • Patch panel and rack reassembly

PERIPHERALS

The category nobody budgets for and everybody calls about. Usually closed in a single visit.

  • Driver work and duplexer jams
  • Scan-to-email recovery
  • Multifunction printer installs
  • Conference-room A/V cabling

INCIDENT

Burglary, water damage, ransomware, theft. Onsite to triage, contain, and coordinate the response.

  • Hardware-loss triage
  • Water and storm damage triage
  • Ransomware containment on premises
  • Coordinated rebuild from backup
HOW A VISIT WORKS

The right work. With the right person in the room.

Onsite business network support in Dallas starts with understanding what's stopped working. A failed switch, a dead cable run, or a server that won't power on needs hands at the equipment. A password reset usually doesn't. The first call helps separate the two, so the visit has a purpose before anyone heads out.

01

Before the visit

Tell us the site address, who's affected, when the problem started, and what changed. An error message or equipment photo can help. For scheduled work, share the inventory, building access arrangements, and a contact who can let the engineer in. We confirm the scope and cost under your support agreement before work starts.

02

At the equipment

The engineer checks the physical path: power, cabling, switches, firewall, and the device that's failing. For a replacement or office move, the work includes configuration and connectivity checks, not just plugging a box into the wall. If a change needs downtime, the cutover window belongs in the plan before the change happens.

03

Before we close it

A machine powering on isn't the whole test. The useful check is whether your team can sign in, reach the files and applications they need, and get back to work. The ticket records the work and any follow-up. A recurring problem may need a wider network review, a replacement plan, or help from another vendor.

Is onsite support available 24/7?

Our 24/7 help desk is the starting point for 24-hour IT services across Dallas–Fort Worth. After-hours calls reach the on-call engineer, who assesses the issue and coordinates the next step. Onsite attendance depends on the incident, location, access, and your agreement. Scheduled after-hours cutovers are arranged in advance. For ongoing 24/7 network support in Dallas, pair hands-on work with network monitoring and a clear escalation plan.

READY?

Need hands on something today. Tell us where.

Schedule an onsite visit →

Or call us at (972) 509-0585 · Mon–Fri 8:30 a.m. – 5:30 p.m. CT

SERVICE AREA

Onsite IT Support in Dallas and Across DFW

Onsite IT support is a drive, so geography matters. The chips below are the cities we roll trucks to most weeks.

Our office is at 100 N Central Expy, Suite 1000 in Richardson, and most of the 200+ networks we manage sit within a 35-mile drive of it: Dallas and the Design District, Plano and Frisco along the Tollway, Richardson and Garland off Central, Irving and Las Colinas, Arlington, and Fort Worth. A technician who already knows your network drives out; you don't get a stranger with a clipboard.

Business IT support reaches your staff wherever they're working that day, home office, hotel, job site, airport gate, or somewhere in between. Phone, screen share, or remote session, the engineer who knows your environment is the one who picks up.

  • Dallas
  • Fort Worth
  • Arlington
  • Plano
  • Garland
  • Irving
  • Frisco
  • McKinney
  • Grand Prairie
  • Denton
  • Mesquite
  • Carrollton
  • Lewisville
  • Richardson
  • Allen
  • Flower Mound
  • Mansfield
  • North Richland Hills
  • Rowlett
  • Wylie
  • Euless
  • DeSoto
  • Grapevine
3T Pro IT support van