In-House vs Outsourced IT Support: Cost Comparison (2026)

Short answer: for most organisations under about 30 to 40 users, outsourcing is cheaper than employing an IT technician. An in-house technician costs about £32,700 a year. Outsourced managed IT support for 20 users costs £15,600 a year on ABCOM Core (£65 per user per month) or £21,360 a year on Core Secure (£89 per user per month), ex VAT.

  • Last updated: 17 October 2026
  • Written by Yann Davies, Managing Director, ABCOM
The sums

The cost comparison for 20 users

In-house technician

£32,700a year
Monthly cost
£2,725
Saving vs in-house
n/a

ABCOM Core

£15,600a year
Monthly cost
£1,300
Saving vs in-house
£17,100 a year

ABCOM Core Secure

£21,360a year
Monthly cost
£1,780
Saving vs in-house
£11,340 a year

The in-house figure is a £28,500 salary plus 15% employer’s National Insurance and 3% pension. It excludes software, tools, training, recruitment, and cover for holiday and sickness, so the real gap is wider. All prices ex VAT. See the full ABCOM Core and Core Secure plans and our IT support cost guide.

The crossover

When does in-house become cheaper?

On salary cost alone, one technician costs the same as outsourcing at around 42 users on Core, or around 31 users on Core Secure. Below that, outsourcing costs less. Above it, an in-house hire can make financial sense, though you would still need security tooling, cover and specialist skills on top.

£0k£20k£40k£60k2030405060Number of usersAround 31 usersAround 42 usersIn-houseCoreCore Secure£0k£20k£40k£60k2030405060Number of usersAround 31Around 42In-houseCoreSecure
In-house technician£32,700
ABCOM Core£27,300
ABCOM Core Secure£37,380
A year, ex VAT, on salary cost alone. Your own figures will vary.
One chair or a whole team

Side-by-side: what you actually get

An empty chair facing two monitors at the ABCOM office, used here to show one person being away
In-house technician
ABCOM engineers at their desks in our Burgess Hill office
Outsourced managed IT (ABCOM)

Fixed salary, plus tools and training

Cost

Per user per month, scales with headcount

One person: holidays and sickness leave gaps

Cover

A team behind a service desk, Mon to Fri 8am to 6pm

Depends on workload

Response

Response targets on every ticket, with 2 hours for critical issues

Only if you buy and run the tools

Security monitoring

Endpoint protection monitored 24/7 by a SOC

One person’s experience

Skills

Wider skills: Microsoft 365, security, networks

Employment contract

Commitment

90-day start or 12-month term, then 1 month notice

Included

On-site work

£80 per hour, no call-out charge under contract; remote helpdesk included

You arrange it

Microsoft 365 backup

Optional extra

Which suits you

In-house, outsourced, or both

When in-house makes sense

  • You have roughly 40 or more users and steady day-to-day demand
  • You need someone on site every day
  • You have specialist systems that need a dedicated owner

Or a bit of both

Many larger organisations also use a hybrid model: an in-house technician for day-to-day work, backed by an outsourced provider for security, projects and cover.

When outsourcing makes sense

  • You have fewer than about 30 to 40 users
  • You want predictable monthly costs
  • You need cyber security, Cyber Essentials or cyber insurance compliance (typically Core Secure or above)
  • You can’t afford a single point of failure

5 questions to ask before you decide

  1. What does one technician really cost once software, training and cover are added?
  2. Who covers holidays, sickness and resignations?
  3. Who monitors security outside office hours?
  4. What response time can you rely on in writing?
  5. What happens to knowledge and credentials if the person leaves?
Let’s talk

Get a quote for your team

Book a free, no-obligation IT review with ABCOM.

Frequently asked questions

ABCOM has supported Sussex organisations from Burgess Hill since 1996 and is an NCSC Assured Service Provider (Cyber Advisor, Cyber Essentials).

Is it cheaper to outsource IT support or hire in-house?

For 20 users, outsourcing with ABCOM costs £15,600 to £21,360 a year, against about £32,700 for an in-house technician, all ex VAT. The in-house figure excludes tools, training and cover.

How many employees do you need before hiring an IT technician?

On salary alone, one technician matches outsourcing cost at around 31 to 42 users. Below that, outsourcing usually costs less.

What does outsourced IT support include?

ABCOM’s plans include unlimited remote support, a 2-hour response for critical issues, proactive monitoring, patch management, Microsoft 365 support and managed antivirus and endpoint protection.

Can I keep my IT person and outsource too?

Yes. A hybrid model keeps a technician day to day and uses a provider for security, projects and cover.

How long is the contract?

A 90-day start or a 12-month term, then 1 month notice.

Are on-site visits included?

Remote support is included. On-site work is £80 per hour, with no call-out charge for clients under contract.

Do you cover my area?

We support businesses in Burgess Hill, Haywards Heath, Brighton & Hove, Crawley, Horsham, Worthing, Lewes, Eastbourne and London, with remote support across the UK.