How much does AI optimisation cost for a small business?

If you have heard the term Agent Optimisation or AI optimisation and started looking into it, one of the first questions is usually about cost. The honest answer is that it depends on where you are starting from and how much you want to do yourself. But unlike SEO, where pricing has always been vague and retainer-based, AI optimisation has a clearer structure. Here is a realistic breakdown for a small service business in the UK in 2026.

What you can do for free

A surprising amount of AI credibility work costs nothing. It just takes time and attention. If your Google Business Profile is incomplete, filling it in properly is free. If your website mentions your services but never states a price range, adding one costs nothing. If your business name, address, and phone number are inconsistent across directories, fixing that is free too.

These are not minor details. When an AI assistant evaluates whether to recommend your business, it is looking for verifiable, consistent information. A complete Google Business Profile with accurate categories, service descriptions, and opening hours gives AI something concrete to work with. Inconsistent listings across different directories make your business harder to trust. Fixing these basics is the single highest-value thing you can do, and it will not cost you a penny.

The limitation of the free approach is knowing what to fix. Most business owners do not know what AI can and cannot verify about them, so they do not know where the gaps are.

The cost of finding out where you stand

This is where a professional audit comes in. An AO Audit typically costs between £150 and £500 depending on the provider and scope. At Tailored Tools, our AO Audit is £247. It scores your business across six dimensions of AI credibility: web presence, structured data, business listings, trust signals, AI visibility, and content quality.

The output is a scored report that tells you exactly what AI can verify about your business, what is missing, and what to fix first. It also includes a 20-minute debrief call to walk through the findings and prioritise next steps. The point of the audit is not to sell you more work. It is to give you a clear picture so you can decide what to do about it, whether that is fixing things yourself or getting help.

For context, we have audited businesses that scored 7 out of 100, and one that scored 42. The difference was not about having a better website. It was about whether the information on the website was structured in a way AI could actually read and trust. A business with a good website can still score badly if none of its data is machine-readable.

Implementation costs

If you want someone to do the work for you after the audit, implementation typically starts from around £500 and scales depending on what needs doing. Common work includes:

• Adding schema markup to your website so AI can read your services, pricing, credentials, and location directly
• Cleaning up and standardising your business listings across directories
• Structuring your service pages so each one gives AI the specific information it needs to recommend you
• Setting up or improving your Google Business Profile to cover all the fields AI actually uses

For a straightforward small business with a simple website and a handful of services, full implementation after an audit might cost £500 to £1,500 in total. For a business with multiple locations, complex service offerings, or a website that needs structural changes, it could be more. But most small service businesses fall in that lower range.

How it compares to SEO

Traditional SEO retainers for small businesses typically run £300 to £1,000 per month, with an expectation that you will stay on for at least six to twelve months. That is £3,600 to £12,000 per year, often with results that are hard to measure directly.

AI optimisation is different in structure. The audit is a one-off cost. The implementation is a one-off cost. There is no ongoing retainer required because you are building credibility infrastructure, not chasing algorithm changes. Once your structured data is in place and your listings are consistent, they stay that way unless you change your services or move location.

That said, AI optimisation builds on SEO rather than replacing it. A strong SEO foundation makes AI optimisation more effective. If your website is already well-structured with good content, the AI credibility layer is easier and cheaper to add. If your website has fundamental problems, those need addressing first regardless.

The cost of doing nothing

This is the part most people skip, but it matters. AI-referred customers convert at roughly 15.9%, compared to 1.76% for Google organic. The channel is small but growing fast. Every month you are not credible to AI is a month where potential customers are asking for a recommendation and getting sent to someone else. You never see those lost opportunities because they never reach your website. They were filtered out before they got to you.

The question is not really whether AI optimisation is expensive. For most small businesses, the total cost is less than three months of a modest SEO retainer. The question is whether you want to be credible to the systems that are increasingly deciding who gets recommended and who gets ignored.