When you're deciding how to handle public relations for your UK business, you face a fundamental choice: build an in-house team or hire an external agency. These two approaches differ significantly in structure, cost, control, and flexibility. Neither is universally better—it depends entirely on your budget, company size, industry, and the specific PR challenges you face.
An in-house PR team sits within your organisation, reports directly to senior management, and dedicates all their time to your brand. An external PR agency works with multiple clients, brings wider industry experience, and operates on a contract basis. The choice between them has real financial and strategic implications that many UK businesses overlook.
This comparison will help you understand what each model delivers, where the real costs lie, and how to decide which approach fits your situation. We'll look at the practical differences that affect daily operations, not just the headline figures.
When you calculate the true cost of in-house PR, most businesses underestimate the total outlay. A junior in-house PR officer in the UK costs between £22,000 and £28,000 annually. A mid-level manager runs £35,000 to £48,000. A senior PR director will cost you £55,000 to £75,000 or more, depending on location and experience.
But salary is only the start. You'll also pay:
A single in-house PR professional realistically costs your business £28,000 to £35,000 when you factor in employment costs. Two staff members will cost £60,000 minimum.
UK PR agencies typically charge between £2,000 and £10,000 monthly, depending on their size and your requirements. A boutique agency serving a single account might charge £3,500 to £5,500 per month. A larger agency handling your account alongside others may charge £5,000 to £8,000. Specialist agencies in sectors like technology or healthcare command £8,000 to £15,000 monthly.
The agency model becomes expensive if you need full-time, dedicated attention from senior practitioners. It becomes cost-effective when you need flexibility, specialist expertise you can't afford to employ permanently, or media contacts and distribution networks that take years to build in-house.
In-house PR gives you direct control and immediate response capability. Your team knows your organisation's culture, values, and decision-makers intimately. They're embedded in your business and understand industry context that external people need time to learn. This translates to faster decision-making and campaigns that align with internal strategy.
However, in-house teams have limitations. A small department can't cover all PR disciplines equally. You might excel at media relations but struggle with crisis management, event coordination, or influencer outreach. You'll likely need external freelancers or agencies for specialised work anyway, meaning you're not truly independent.
Agency flexibility is their main advantage. Need extra resource for a major campaign? Your agency scales up. Facing a crisis that requires immediate specialist input? Agencies have people trained in crisis communications on their team. Need someone fluent in fintech PR, healthcare regulations, or luxury brand positioning? Agencies employ specialists across multiple sectors.
The tradeoff is control. With an agency, you share decision-making power. Campaigns get approved through their processes. If they're managing multiple clients, your account attention depends on your fee level and their internal priorities. Agencies excel at many things, but they're not invested in your brand the way employees are.
A strong PR agency brings established relationships with journalists, broadcasters, and influencers across the UK and internationally. These relationships take years to build. A journalist who trusts an agency contact will take their call. That same journalist won't necessarily answer an email from an unfamiliar in-house PR person.
This matters practically. When you need urgent media coverage, when you're pitching an announcement, or when you need damage control during a crisis, having someone a journalist already respects makes a measurable difference to outcomes.
Agencies also handle media distribution at scale. They have existing relationships with press release distribution platforms, blogger networks, and publication contacts. They know which journalists cover your sector and which don't. An in-house team builds these contacts eventually, but you're starting from zero.
In-house teams develop deeper institutional knowledge over time. They understand your products, your market position, your customer base, and your competitive landscape better than any agency ever will. This knowledge advantage is real but takes 12 to 24 months to develop properly. In your first year, an in-house person will be less effective than an established agency contact.
Agencies also keep up with PR trends, tools, and techniques across multiple industries. They invest in training, attend industry conferences, and share best practices across their client base. Your in-house person must do this independently, which requires proactive investment.
In-house PR works best for medium to large organisations where PR is genuinely full-time. If you're a company with 150+ employees, multiple product lines, active investor relations needs, regular media inquiries, and ongoing brand management, hiring someone or a small team in-house becomes financially sensible.
It also makes sense if you're in a stable industry where your PR challenges are predictable and consistent. You're not facing constant crises or major strategic pivots. Your PR workload stays steady month to month.
Industries where in-house teams thrive include:
If you're planning to be in your market long-term, your team size justifies dedicated resource, and you can afford to invest in relationship-building, in-house becomes the right choice.
Agencies suit smaller companies, startups, and businesses in rapid growth phases. If you're scaling fast, hiring another permanent headcount doesn't make financial sense until you've stabilised. An agency gives you professional PR support without fixed overhead.
Agencies also serve companies needing specialist expertise they can't justify employing. A fintech startup might need someone with deep experience in financial regulation and tech media. Rather than hire someone full-time for that knowledge, they get a specialist agency and pay only for the expertise when needed.
Crisis situations favour agencies. If you're facing unexpected bad publicity, regulatory investigation, or reputation threat, a specialist crisis PR agency will be better equipped than your in-house person. They've handled similar situations with other clients. They know how to respond.
Campaign-driven work also suits agencies. If you're launching a new product, entering a new market, or running a one-off brand initiative, an agency brings campaign experience and established networks designed for exactly this type of work.
Industries where agencies deliver strong results include startups, technology companies, creative businesses, e-commerce retailers, professional services, and any sector with rapid change or unpredictable PR needs.
Ask yourself these questions honestly: Do you have PR work for someone 40 hours weekly? Can you justify £30,000 to £50,000 annual salary plus costs? Will you be in this market in 5 years? Do you have the expertise in-house to manage crisis situations? Can you build media relationships or do you need existing networks?
If you answered yes to most questions, in-house makes sense. If you're unsure about long-term commitment, need specialist skills, or want flexibility, an agency is smarter.
Many UK businesses adopt a hybrid approach. They employ a small in-house team for day-to-day brand management and stakeholder relations, then hire agencies for specialist campaigns, crisis support, or areas requiring deep expertise.
The decision isn't permanent either. You can start with an agency whilst you test PR's value, then transition to in-house once workload justifies it. Or employ someone in-house for routine work and use agencies for projects beyond their capability.
The choice between in-house PR and agencies comes down to your specific situation: company size, budget, growth stage, and the complexity of your PR needs. Neither is universally correct. Many successful UK businesses use agencies. Others benefit from dedicated in-house teams. Some use both strategically.
To make the best decision, get specific quotes and proposals from three PR agencies, understand exactly what you'd pay for in-house staffing, and honestly assess your workload and expertise gaps. This comparison should inform your choice more than general advice.
Compare quotes from 3 providers to see which approach offers better value and capability for your situation.
How much does an in-house PR team cost in the UK?
An in-house PR officer costs between £22,000 and £28,000 annually as a junior, £35,000 to £48,000 as mid-level, and £55,000+ as a senior director. When you add employment costs (National Insurance, pension, benefits, software, equipment), expect to pay £28,000 to £35,000 for one person and £60,000+ for two staff members.
What's the average cost of hiring a PR agency in the UK?
UK PR agencies typically charge between £2,000 and £10,000 monthly. Boutique agencies charge £3,500 to £5,500 per month, larger agencies £5,000 to £8,000, and specialist agencies in technology or healthcare £8,000 to £15,000 monthly.
Is in-house PR cheaper than using an agency?
In-house PR becomes cheaper once you pass a certain workload threshold, usually around 40 hours weekly. For smaller businesses or those with variable PR needs, agencies typically offer better value because you avoid fixed overhead costs.
Can an in-house PR team handle crises?
A single in-house PR person will struggle with major crises. Specialist crisis PR agencies have teams trained in crisis communications and experience handling similar situations. For complex or serious crises, external crisis expertise is advisable.
How long does it take for an in-house PR person to be effective?
Expect 12 to 24 months for an in-house PR person to develop deep product knowledge and useful media relationships. In year one, they'll be less effective than an established agency contact.
Should I use both in-house PR and an agency?
A hybrid approach works well for many businesses. Keep in-house staff for day-to-day brand management and stakeholder relations, then hire agencies for specialist campaigns, crisis support, or areas beyond your team's expertise.
What size company needs in-house PR?
Generally, companies with 150+ employees and consistent PR workload benefit from in-house PR. Smaller companies or startups usually find agencies more cost-effective.
What are the advantages of using a PR agency?
Agencies offer established journalist relationships, flexibility to scale resource, specialist expertise across multiple sectors, existing media distribution networks, and access to people trained in crisis communications.
Ready to compare your PR options?
Get quotes from multiple PR providers to see which approach delivers better value and capability for your business.