Outsourced HR Cost vs In-House: The More Cost-Effective Choice

Outsourced HR cost is a major consideration for many businesses — and that’s never been more relevant than now. When it comes to managing HR in your business, cost is often a key factor. With rising wages, increased Employer National Insurance contributions, and general overheads climbing, many employers are feeling the financial pressure. As a result, businesses are reviewing their outgoings more closely and looking for smarter ways to operate without compromising on quality — and HR is frequently one of the first areas under review.

Whether you’re a small start-up or a growing SME, the decision between building an in-house HR team or outsourcing your HR support can have a significant impact on your bottom line. In this blog, we break down the cost differences and explain why an outsourced HR cost is often the more cost-effective and flexible choice for today’s businesses.

Jump to a Section:

The True Cost of In-House HR

Hiring in-house HR staff means more than just covering a salary. You also have to consider:

  • National Insurance contributions
  • Pension contributions
  • Training and development
  • Software and system costs
  • Office space and equipment
  • Paid holidays, sick leave, and other benefits

Even a junior HR professional can cost upwards of £29,000 per year (Glassdoor) once all these extras are factored in — and that’s before you scale up to a full team or bring in senior expertise.

Flexibility and Scalability

One of the biggest benefits of outsourced HR cost is scalability. You only pay for what you need — whether that’s occasional support or a fully managed HR service. There’s no need to worry about covering absences, training new hires, or managing a team internally.

This model is ideal for businesses that experience seasonal peaks, are going through change, or want to grow without the overheads of a full HR department.

Expertise Without the Expense

HR laws and best practices are always evolving. With outsourced HR, you’re not relying on one person to stay up to date — you’re backed by a team with diverse expertise and access to the latest legal updates and industry knowledge. That reduces the risk of costly mistakes or compliance issues.

A Predictable, Manageable Cost

Outsourced HR cost and services typically operate on a monthly fee or pay-as-you-go basis, which means you can budget more accurately. There are no hidden costs, no recruitment fees, and no long-term contracts tying you down.

The HR Booth Services and Pricing

HR Retainer

Our HR Retainer costs start from £159 for businesses with up to 10 employees, to £519 for business with 151 – 200 staff. We offer bespoke packages for businesses with 200+ employees. You can take a look at the full list of prices on our website.

This Package includes:

  • Direct call (video or phone) and email support from a dedicated HR expert.
  • Maintenance of HR documents with updated provided as and when legislation changes.
  • Update contract of employment and support with re-issuing updated terms when needed.
  • Employment law updates
  • Access to a HR software system
  • Audit all HR documents
  • Monthly HR Newsletter

Pay as You Go

As for our Pay as You Go service, our outsourced HR cost is as follows:

Hourly Rate

  • In Person: £80
  • Remote Support: £65

Daily Rate

  • £600

Employee Contract / Handbook

A review of your Employee Handbook or one-off contract of employment usually costs between £600 – £1,000.

The HR Booth Outsourced HR Costs Compared to In-House Support

When you compare the cost of outsourcing HR through The HR Booth against hiring in-house, the savings are clear. However, it is important to look beyond the obvious financial savings and think about the overall value your business gains.

With The HR Booth, you are not just saving money — you are accessing a wider pool of expertise, faster response times, and a proactive approach to HR management. Rather than relying on one or two individuals, you benefit from a full team of specialists who can provide advice on complex issues, help prevent problems before they arise, and keep your business compliant with ever-changing employment laws.

Our outsourced HR cost is straightforward and transparent, starting from just £159 per month depending on your headcount. There are no hidden costs, and you can easily scale the level of support up or down as your business needs change. This flexibility is something an in-house HR team simply cannot offer without increasing your long-term commitments.

Flexible Cover

Outsourced HR is also an ideal solution for covering temporary leave, such as maternity leave. In smaller businesses, where HR roles are often held by one person, any extended leave can create pressure and disruption.

Instead of recruiting a costly temporary replacement, outsourcing allows you to bring in experienced HR professionals who can step in quickly and seamlessly. There’s no lengthy handover or training needed — just reliable, compliant support when you need it most.

Whether it’s maternity cover, or extra help during busy periods, outsourced HR cost comes with flexible, cost-effective support that keeps things running smoothly.

Conclusion: Smarter Spending with Outsourced HR

With employer costs continuing to rise — from increased wage bills to higher National Insurance contributions — it’s no surprise that businesses are re-evaluating how and where they spend. Many are actively seeking more cost-effective alternatives that still deliver the support and expertise they need.

Outsourced HR is one of those solutions. It provides access to professional, compliant, and flexible HR support without the overheads of an in-house team. For growing businesses feeling the financial strain, an outsourcing HR cost is not just a smart move — it’s a practical, sustainable way to manage people and processes while keeping costs under control.

Staff retention in care homes: Tackling Turnover with HR strategies

Staff retention in care homes: Tackling Turnover with HR strategies

According to a report published by Skills for Care on 15 October 2025, the turnover rate in the care sector for 2024/2025 reached 24.7 per cent, equating to approximately 300,000 leavers. Such a high level of movement not only places immense pressure on remaining...

How to Manage Stress in the Workplace

How to Manage Stress in the Workplace

Stress and burnout are predicted to be among the biggest challenges facing workplaces this year. According to the Health and Safety Executive, stress, anxiety and depression accounted for 52% of all work-related ill health cases in 2024/2025, an increase on the...

Care Inspectorate: Achieving a Good Rating Through HR

Care Inspectorate: Achieving a Good Rating Through HR

Care Inspectorate expectations place real pressure on care home managers, particularly where inspection outcomes are closely linked to workforce stability, leadership, and day-to-day people management. Ongoing recruitment challenges, high absence levels, training...

Do I Have to Pay Employees for Snow Days

Do I Have to Pay Employees for Snow Days

Many parts of the UK are currently facing adverse snow and severe weather warnings, with conditions particularly challenging throughout the Highlands and Aberdeenshire. In some areas, the weather has been so extreme that public transport has been cancelled, leaving...

Employment Rights Act Clears Final Hurdle

Employment Rights Act Clears Final Hurdle

Labour’s Employment Rights Act has now passed its final parliamentary stage and is expected to become law before Christmas. Labour’s flagship workers’ rights legislation bill cleared its last obstacle after Conservative peer Lord Sharpe, shadow business and trade...

Building a Winning People Plan: Key Elements for Success

Building a Winning People Plan: Key Elements for Success

As we move into a new year, organisations must prepare for evolving challenges and opportunities in the workplace. A robust people plan is crucial for navigating new legislation, economic shifts, and workforce trends. Employers who prioritise strategic workforce...