Billy Dunn

Book 15 minutes with me. You leave with my cell.

IT support in Arlington, Texas

Arlington is home. We’re here for the long haul.Arlington is home.

Most fixes happen remotely. When it needs hands, we come to you.

Dallas-Fort Worth since 1989. Arlington since 2009. Four of us.

Four of us, serving Dallas-Fort Worth since 1989 and based in Arlington since 2009. Most fixes happen remotely. When it needs hands, we come to you.

Our backyard

Remote first. On-site when it needs hands.

Most of what goes wrong gets fixed over a remote connection, so nobody waits on a drive. When something needs hands, like a server, a firewall or a new office, we schedule the visit with you and one of us comes to you.

Skip map I-30I-20 Grand Prairie About 12 min Mansfield About 18 min Fort Worth About 7 min Dallas About 18 min Irving About 16 min Coppell About 26 min Grapevine About 20 min Southlake About 22 min Euless About 16 min Bedford About 16 min Hurst About 16 min Colleyville About 20 min Keller About 22 min Flower Mound About 26 min Richardson About 35 min Addison About 35 min ArlingtonBDUNN HOME BASEWE'RE ALREADY HERE.ON-SITE WHEN IT NEEDS HANDS.

How it works here

  1. You talk to the people doing the work.

    (817) 265-5000 for the office, and we pick up. Clients get all four of our cells.

  2. Most of it gets fixed remotely.

    We connect to the computer that is acting up and fix it there, so nobody waits for a drive across town.

  3. When it needs hands, we come to you.

    A server, a firewall, a new office. We are based right here in Arlington.

What we usually support

  • Windows 11 computers and Macs
  • Microsoft 365 and Google Workspace
  • Shared files, printers and Wi-Fi
  • Offices of 1 to 150 people

Before you sign a lease in Arlington

  1. Check the address, not the zip code.

    Ask each internet provider to confirm service at the exact suite. Coverage maps go by neighborhood, not by building.

  2. Get the install date in writing.

    A new business line has to be ordered and installed. Ask how long that takes before you pick a move date.

  3. Ask the landlord about cabling.

    Who has to approve running cable, and which walls, ceilings and closets can we get into?

  4. Find the demarc.

    That is the spot where the provider’s line ends and the building’s wiring begins. Know where it is and who owns what past it.

  5. Plan a backup internet line.

    A second provider or a cellular failover means one cut line is an annoyance, not a lost day.

Moving? Call us before you sign. (817) 265-5000. The question is free.

What we handle

See everything we do

Client tenure25+ years

Many clients have stayed more than 25 years. Almost all have stayed more than 10.

Security watch24/7

A full security operations center (SOC) takes the night shift on your systems, 24/7/365.

Vendor commissions$0

We resell nothing. Nobody pays us to recommend anything.

Who owns itYou

Your domains, licenses, documentation, and the code we write for you.

Jack shows a client a laptop where the same parts list appears in two programs, linked by a padlock and an arrow.

Your software knows more than it tells you.

See the AI work we do

What clients say

We have had a great experience working with BDunn & Company for the past several years. They are readily available when we have needs that arise, they are very responsive, and communicate in a timely manner, especially when we are having a problem.

Aundria L.

I love B Dunn. They have been my IT company for many years and have always taken really good care of our company. Billy is very knowledgeable and is able to quickly fix issues. I highly recommend this company. Five Stars!

Marie G.

Every review on Google: five stars.

More reviews

When we retire a client’s workstations, the ones with life left get wiped and donated to Mission Arlington. It costs the client nothing.

What isn’t working?

Already have someone doing your IT? Ask anyway.

No contracts. No onboarding fee.

We’re accepting new clients.

Or Email us.

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Either one is fine.

Best way to reach you

During office hours, we usually reply within an hour.

No mailing lists. No sales pitch. Just a reply from us.

Call Book 15 minutes with Billy