Small Office Network Installer

Design, install and look after wired and wireless networks for small offices, clinics and shops.

A technician connecting network cables to a router in a server rack.
Startup cost$1.5k to $7k
Monthly revenue$1.5k to $8k
Time needed15+ h/week
First incomeMonths

Estimates for a small start in the US, not guarantees.

Official data

83,342 US businesses with employees in this field, +1.8% in a year

NAICS 238210 “Electrical contractors and other wiring installation contractors”. Source: U.S. Census Bureau, County Business Patterns 2023.

What it is

Setting up business-grade routers, switches, access points and cabling for small offices, plus ongoing monitoring, updates and troubleshooting.

Your first three steps

  1. Earn a recognized entry-level networking certification and practice on business-grade gear
  2. Create a simple service package and sample network plan, and set up an LLC and EIN
  3. Reach out to local offices, property managers and business groups, and offer a network health check
Who pays

Small businesses such as dental offices, law firms, retail shops and agencies that have no in-house IT person.

How it makes money

Project fees for installs and office moves, plus monthly retainers for ongoing support and maintenance.

Skills that help
  • Business networking (VLANs, firewalls, access points)
  • Structured cabling basics
  • Documenting setups clearly
  • Reliable communication with business owners
Watch out for
  • General liability and professional liability (errors and omissions) insurance
  • Check your state's rules on low-voltage cabling work, as some states require a license or contractor registration
  • Clients in fields like healthcare or finance may have data security rules, so check what applies before taking the work
  • Being on call when networks fail, so set clear support hours in your contract

🔒 Full research report for US

Real cost breakdown with current prices, licences and registration checklist, local competition, pricing, break-even and a 30-day launch plan, with sources.

Coming soon

Questions people ask

How much does it cost to start a small office networking business?

Startup costs are typically estimated at around $1,500 to $7,000, depending on your tools, test gear and the business-grade equipment you need to hold or demonstrate. Costs vary with the type of clients you target.

How much can a small office network installer earn?

Monthly revenue is typically estimated at around $1,500 to $8,000, depending on how many offices you serve, whether you add ongoing support and your prices. The estimate assumes at least about 15 hours a week.

What licenses and rules should I check for office network work?

Check your state's rules on low-voltage cabling work, as some states require a license or contractor registration. Also check what data security rules apply to clients in fields like healthcare or finance, and get general and professional liability insurance.

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