23 October 2026Automation

How Much Does a Booking System Cost for a Small UK Business?

Written by Simon Fielding, Founder, HollowMINT

Dark leaf-shaped emblem veined with green circuit traces — HollowMINT artwork for the booking system cost guide

If your clinic, studio, salon or service business still takes bookings by phone or message, a proper booking system is usually the single most valuable thing you can add to your website. It saves admin time, cuts missed calls and — when set up well — reduces no-shows. The cost depends on how closely it needs to match the way you work.

Three ways to get online booking

Tier	Typical Range	Includes
Off-the-shelf booking tool	Free – c. £60 / month	Hosted calendar embedded on your site, basic reminders, standard fields
Booking built into your website	£2,500 – £6,000	Your branding, your service list and rules, deposits, confirmation and reminder emails
Bespoke booking system	£8,000+	Staff rotas, multi-location, packages and courses, client accounts, integrations

What changes the price

Deposits and payments — Taking a deposit at booking is one of the most effective ways to reduce no-shows, but it adds payment integration and refund rules.

Rules and availability — Simple appointment slots are easy. Treatment lengths that vary by service, buffer times, multiple staff and room or equipment limits are where complexity comes in.

Reminders and follow-ups — Automatic confirmations, reminders and aftercare messages are cheap to add and pay back quickly. See our list of automation ideas for salons, clinics and beauty businesses.

Client records — Anything that stores health or consent information needs careful handling under UK GDPR. It is worth designing in from the start rather than bolting on.

When off-the-shelf is enough

If you have one or two people, a handful of services and no unusual rules, a hosted tool embedded in a well-built site is often all you need. Start there, and move to something custom only when you hit real limits — double bookings, work arounds, or monthly fees that keep rising.

When custom pays for itself

If staff are re-keying bookings into another system, if courses and packages don't fit a standard tool, or if you want booking, payment, reminders and records in one place, a tailored system removes the manual work. We covered a local example in our Erased Laser Hair Removal case study, where the whole site was designed to move a visitor from interested to booked.

Not sure which tier fits? Describe how bookings work today through our contact page and we'll recommend the simplest option that solves it. You can also see how we approach this kind of work on our services page.

Keep reading

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