How much does it cost to outsource customer service?

When customer service teams are exclusively managed in-house, salaries, training, technology, management overhead and infrastructure quickly add up. As a result, many UK organisations are exploring outsourcing as a way to control costs without compromising customer service quality.

But how much does it cost to outsource customer service? This depends on several factors, including service scope, agent location, service model and the technology required to support customers effectively.

In this guide, we'll break down customer service outsourcing costs in practical terms, helping finance leaders evaluate whether outsourcing delivers measurable financial value compared to internal hiring.

Understanding the cost of outsourcing customer service

The cost of outsourcing customer service can vary widely depending on the structure of the outsourcing agreement and the complexity of the support required.

Typical pricing models include hourly agent rates, per-interaction pricing or fully managed monthly service packages. On average, global customer service outsourcing providers charge between £6 and £26 per hour per agent, although this range varies significantly depending on geography and expertise.

For UK businesses, outsourcing providers typically fall into three broad pricing tiers:

• Offshore (e.g., Southeast Asia): £6–£12/hr — Lowest cost, large labour pools
• Nearshore (e.g., Eastern Europe): £9–£15/hr — Balance of cost and service quality
• Onshore (UK or Western Europe): £14–£25+/hr — Highest cost but strong cultural and language alignment

However, focusing solely on hourly rates can be misleading. A more accurate evaluation considers total service value, including productivity, customer satisfaction and operational efficiency.

Key factors that influence customer service outsourcing cost

Several factors influence how much it costs to outsource customer service. If you understand these factors, this will allow you to model potential savings accurately according to your current expenditure.

1. Geographical location of the provider

The location of an outsourcing partner has the greatest influence on pricing. Countries like the Philippines and India have been popular outsourcing destinations for a long time due to their lower labour costs and large English-speaking workforces. However, many organisations now prioritise service quality, cultural alignment, infrastructure stability and regulatory considerations – even if this increases costs. For example, UK companies sometimes favour nearshore or UK-based outsourcing providers where customer expectations, communication and compliance requirements are better understood.

2. Outsourcing model

Shared agents: In a shared or "pooled" model, customer service agents will handle enquiries for multiple clients to reduce costs through resource sharing across accounts. This model works well for organisations with lower support volumes or predictable enquiry types. However, it may offer less brand specialisation, which could potentially impact service quality for some businesses.

Dedicated agents: With this outsourcing service model, a dedicated team works exclusively on your account to provide deeper product knowledge and stronger brand representation. However, as you can imagine, this comes at a higher cost depending on location and expertise.

On-demand or project-based support: Some organisations require flexible support for product launches, new marketing campaigns, seasonal demand or rapid scaling. In these cases, providers may offer project-based pricing or burst capacity support. This model is flexible but can carry higher per-hour costs due to the need for rapid resource allocation and training.

3. Scope and complexity of support

The complexity of the support provided has a strong impact on outsourcing customer service cost. Basic support tasks – including order tracking, password resets, basic product enquiries and account updates – typically cost less, but more specialised or complex services come at a higher price because of the additional training and expertise required. These specialised services can include technical support, financial services enquiries, multilingual support, sales and upselling, and complaint resolution and retention management.

4. Number of communication channels supported

Businesses often require support across multiple platforms, such as phone support, email, live chat, social media, messaging apps, and self-service platforms. Voice support tends to be more expensive due to call handling time and infrastructure requirements, whereas asynchronous channels like email or live chat can sometimes be handled more efficiently. However, each additional channel adds operational complexity and training time for the outsourcing provider, increasing the overall cost of outsourcing customer service.

5. Technology and infrastructure

Customer service outsourcing providers often provide technology as part of the service, including CRM systems, helpdesk software, workforce management tools, reporting dashboards, AI agents and automation, and more depending on their specialisations. Some providers bundle these tools into their pricing, but others charge additional fees you need to watch out for. For UK organisations, GDPR compliance and data protection controls may also affect pricing depending on where data is stored and processed.

6. Contract length and service volume

Longer contracts and higher interaction volumes typically reduce the customer service outsourcing cost per interaction, although the overall cost will be much higher and require a bigger upfront commitment. However, outsourcing providers may offer discounts for annual or multi-year agreements, minimum monthly volumes and multi-channel service bundles to encourage longer relationships with businesses. Conversely, shorter contracts or unpredictable demand can increase pricing due to the operational risk absorbed by the vendor.

Typical pricing structures used by outsourcing providers

1. Per-agent pricing

This model charges a fixed hourly or monthly rate for each dedicated customer support agent. It's best suited for organisations that require consistent support volumes and want a stable team with strong product knowledge.

2. Per-interaction pricing

With this model, businesses pay for each customer interaction handled, such as a call, email or chat. It's often attractive for organisations with fluctuating demand, although pricing per interaction may be higher to account for variability.

3. Fully managed service pricing

Some outsourcing providers offer a comprehensive managed service model where they take responsibility for staffing, operations, performance management and reporting. This model can provide the most predictable outsourcing customer service cost and often includes technology, training and quality assurance.

Hidden costs to consider

Whilst the factors above can give you a good idea of how much outsourcing will cost you, there are sometimes potential indirect or hidden costs that need to be taken into account. These can include:

1. Knowledge transfer and onboarding

Initial onboarding requires time and resources to train external agents on products and processes. Some providers may charge setup or transition fees to cover this work, so always check the fine print or directly ask potential vendors so you can factor in this cost before making a decision.

2. Quality assurance and oversight

Although some providers handle management and monitoring themselves, in some cases your internal management may still need to monitor service quality and coordinate with the provider to discuss any issues that arise.

3. System integrations

Integrating the provider's platform with internal CRM or ticketing systems may require technical work or ongoing maintenance, which could incur extra costs. Understanding these additional expenses early on gives you a more accurate estimation of your future finances.

Comparing outsourcing with in-house customer service costs

To understand the financial impact of outsourcing, it's useful to compare it with the true cost of in-house customer service. In the UK, the average salary for a customer service agent sits at around £25,000 annually, but this doesn't take into account additional costs that the employer must pay – such as recruitment costs, onboarding and training costs, management and supervision overhead, and software licences and infrastructure.

Outsourcing shifts many of these fixed costs into a predictable service fee, allowing finance teams to convert operational overhead into a more flexible operating expense. However, you need to consider potential indirect costs, as described above, to make sure outsourcing remains a viable financial option for your business compared to internal hiring.

When outsourcing delivers the greatest financial value

Outsourcing tends to deliver the strongest financial return in situations where customer support demand fluctuates significantly, businesses require rapid scaling without long recruitment cycles, organisations want to extend support hours without increasing payroll, specialist expertise or multilingual support is required, or internal teams need to focus on higher-value strategic activities.

Choosing the right outsourcing partner

Cost should never be the sole deciding factor when selecting a provider. A low hourly rate may appear attractive, but poor service quality or operational inefficiencies can ultimately increase total cost through lost customers or damaged brand reputation. Key factors to evaluate when choosing an outsourcing partner include experience supporting similar industries, training and quality assurance processes, reporting transparency, and data compliance and security standards.

So, how much does it cost to outsource customer service? In most cases, businesses can expect rates ranging from £6 to £26 per hour per agent, depending on location, expertise and service complexity. For organisations looking to improve operational efficiency whilst maintaining high customer service standards, outsourcing can provide a financially sensible solution. However, care must be taken to evaluate different service and pricing models and potential hidden costs before making the switch.

If you're unsure whether customer service outsourcing is right for your business, get in touch with Resolvable today to discuss your needs with our team of experts.