Once social media becomes something you have to do properly rather than occasionally, the question arrives: hire someone, or bring in an agency? Both work, and the answer depends on how much social work you genuinely have, what skills it needs, and how much management you want to take on. This is an honest comparison – including the case for doing neither yet.
The Three Options
- Hire a social media manager – an employee whose job is your social media
- Use an agency – a team handling it for a monthly fee
- Keep doing it yourself – with or without help on specific parts
The honest framing: hiring buys dedicated attention, an agency buys breadth and reliability, and doing it yourself buys authenticity at the cost of consistency. Which matters most depends on your situation rather than on what feels most professional.
Hiring a Social Media Manager
Where it wins
- Complete focus on your business, every day
- They learn your products, your customers, and your tone deeply
- Immediately available – no waiting on a shared resource
- Can capture content as things happen, which is hard to arrange externally
- Replies to messages quickly because they’re always there
Where it struggles
- Cost – salary plus National Insurance, pension, holiday, equipment
- Skill breadth – one person rarely covers strategy, design, video, copy and paid ads well
- Single point of failure – holidays, illness, or resignation stops everything
- You have to manage, train and develop them
- Hard to judge their work if you don’t know the discipline yourself
That last point catches owners out. Hiring someone to do something you can’t evaluate means you’re reliant on their own account of how it’s going.
Using an Agency
Where it wins
- A team rather than an individual – strategist, designer, copywriter, ads specialist
- Cover built in, so holidays and illness don’t create silence
- Experience across other businesses, including what hasn’t worked
- No management burden on you
- Scales up or down without hiring or redundancy
Where it struggles
- You’re one client among several, not the sole priority
- Less immediate – capturing spontaneous content is harder
- Onboarding takes time before they know your business properly
- Message response times may not match an in-house person’s
This is the same trade-off that applies across marketing resourcing generally, not just social. Our social media services [https://lightupp.co.uk/social-media/] page sets out what an agency arrangement actually covers, which is worth comparing against a job description.
Green Flags vs Red Flags
| Green Flag | Red Flag |
| Hire: enough daily social work to fill a role | Hire: one person expected to cover every skill |
| Hire: you can judge and manage the work | Hire: no way to evaluate what they produce |
| Agency: you need breadth across disciplines | Agency: expecting instant message replies |
| Agency: consistency matters more than immediacy | Agency: no onboarding time allowed for |
| Either: the work happens reliably | Either: it stops when things get busy |
| Either: someone owns the strategy | Either: posting with no stated purpose |
The Hybrid That Often Works Best
It’s rarely a clean choice, and some of the better arrangements mix the two:
- You or your team capture photos and video as things happen; an agency turns them into content
- An agency handles strategy and paid campaigns; someone in-house replies to messages
- An agency runs everything while a team member gradually learns to take it over
- A freelancer covers one specific gap – video, design – alongside your own posting
The message-handling split is particularly practical. Responses need to be fast and knowledgeable, which suits someone in your business, while content production and campaign management suit specialists.
When to Do Neither Yet
Worth saying plainly: if your social accounts are quiet because you’re busy rather than because you lack skill, neither hiring nor an agency is automatically the answer. Sometimes the fix is smaller – batching content once a month, setting a sustainable posting rhythm, and answering messages promptly.
And before spending on social at all, a local business usually gets more from a well-maintained Google Business Profile and a steady flow of reviews. We covered both in our guide to Google Business Profile [https://lightupp.co.uk/google-business-profile-for-glasgow-businesses-why-it-matters-and-how-to-get-it-right/] .
How to Decide
- Is there genuinely enough social work to occupy someone full time?
- How many different skills does your social actually need?
- Could you evaluate the work of someone you hired?
- How quickly do messages need answering, and by whom?
- What happens to your social if that one person is away for a fortnight?
Broadly: if you need breadth and reliability, an agency usually delivers more per pound. If you need constant immediacy and have enough volume to justify a salary, hiring makes sense. Most small businesses sit closer to the first.
Why Glasgow Businesses Choose LightUpp
We work as an outsourced social team – strategy, content, design, video and paid campaigns from people who do this daily, without the cost of hiring for each skill. Plenty of clients keep message-handling in-house while we do everything else, which tends to get the best of both. You can see the full range at LightUpp [https://lightupp.co.uk/] , and we’ll tell you honestly if hiring would serve you better.
Frequently Asked Questions
Is an agency cheaper than hiring a social media manager?
Compared like-for-like on skills delivered, usually yes for smaller businesses. A salary covers one person’s abilities, while an agency fee covers a team plus tools and holiday cover. Whether that’s better value depends on how much work you have and how many skills it needs.
Can one person handle all our social media?
They can run it, but rarely excel at every part. Strategy, design, video production, copywriting and paid advertising are separate disciplines, and being strong in one doesn’t transfer to the others. That’s the main argument for a team.
Who should reply to customer messages?
Ideally someone close to the business who can answer properly and fast. This is the part many businesses keep in-house even when an agency handles everything else, and it’s a sensible split.
What happens if our social media manager leaves?
Everything stops until you replace them, which is the main risk of relying on one person. Make sure accounts are in the business’s name and that content and passwords aren’t held only by that individual.
Related Reading
- Instagram vs TikTok vs LinkedIn: Which Platform Is Right for Your Glasgow Business? – how much work your platforms actually need – https://lightupp.co.uk/instagram-vs-tiktok-vs-linkedin-which-platform-is-right-for-your-glasgow-business/
- The Best Marketing Companies in Glasgow: What to Look for and Who to Trust – assessing an agency before committing – https://lightupp.co.uk/the-best-marketing-companies-in-glasgow-what-to-look-for-and-who-to-trust/
- Organic vs Paid Social: Where Should Glasgow Businesses Invest First? – what the role actually has to cover – https://lightupp.co.uk/organic-vs-paid-social-where-should-glasgow-businesses-invest-first/
Weighing up hiring against an agency? We’ll give you an honest read → lightupp.co.uk/social-media/











