The short answer
Google does not publish a separate selection method for local businesses in AI Overviews. Its documentation says a page must be indexed and eligible to show in Search with a snippet, and nothing more technical is required. The relevance, distance, and prominence model Google documents applies to map results, not to AI Overviews. This guide lays out what Google states, what it leaves unsaid, and what to do about it.
What Google's AI features documentation actually says
The page on AI features and your website is short on mechanics and clear on eligibility. To be a supporting link, "a page must be indexed and eligible to be shown in Google Search with a snippet." It then states: "There are no additional requirements to appear in AI Overviews or AI Mode, nor other special optimizations necessary."
It also describes a technique called query fan-out, in which Google is "issuing multiple related searches across subtopics and data sources" to build a response. Google does not spell this out, but a contractor can reasonably infer that one customer question can pull from several of your pages and from sources about you, not only from the page that matches the words typed.
Two limits are worth stating. Google says AI Overviews appear only "when our systems determine that it is additive to classic Search", so some local searches will never show one. And the page does not describe criteria for choosing one business over another.
Where local signals fit
The AI features page mentions Business Profile once, in a list of ordinary practices, advising that you keep Merchant Center and Business Profile information current. It does not say that Business Profile signals decide which company an AI Overview names, so treat any claim that it does as unsupported.
The documented local model sits one level down, in Google's help for improving your local ranking. It says "Local results are mainly based on relevance, distance, and popularity." Relevance is how well a profile matches the search, distance is how far each business is from the customer, and prominence "means how well-known a business is." Google adds that "More reviews and positive ratings can help your business’s local ranking."
Those statements describe the map results. Whether AI answers lean on the same signals is not stated by Google, so the careful position is: the same signals are cheap to get right, they serve the map results directly, and they cannot hurt wherever an AI answer draws its facts. Our guide to winning the Google map pack covers that side in depth.
Structured data does not buy a place in the answer
Google states there is "no special schema.org structured data that you need to add" to appear in these features. Structured data still has a job: it states your services, hours, and service area in a machine-readable form that search engines use to understand a business. It is a clarity tool, not an entry ticket. The same logic applies to FAQ markup and to files written for AI systems, which Google says you do not need to create.
A checklist that follows from the documentation
- Confirm key pages are indexable: no stray noindex tag, no robots.txt block on Googlebot, and no snippet restriction that stops text from being shown.
- Put the direct answer to each customer question in the first paragraph of the page that covers it, so readers, and any system scanning the page, reach the answer quickly.
- Keep Business Profile details, hours, and service areas current and identical to your site.
- Earn and answer reviews through the normal request process, with no gating or incentives.
- Track whether an AI Overview appears for your priority searches, and record which businesses it links. The AI Overviews optimization work includes that tracking, and the glossary entry on AI Overviews defines the feature in plain terms.
Item one is where many home-service sites quietly fail, since a theme or security plugin can block crawlers without anyone noticing. The free audit reads snippet permissions, noindex, robots.txt rules for AI crawlers, and the sitemap in one scan.
How this differs from ChatGPT
Google ties its AI features to the same index and eligibility rules as Search. ChatGPT works through separate crawlers with their own opt-outs, and OpenAI publishes no local ranking formula, as covered in does ChatGPT recommend local businesses. The agent names and what blocking each does are in the AI crawlers explained for contractors guide, and all guides sit in the resources library.
Questions about Google AI Overviews and local businesses
Do I need special markup to appear in an AI Overview?
- No. Google states there is no special schema.org structured data you need to add and no new machine-readable files or AI text files to create. Structured data still helps search engines understand your business, but Google does not present it as a requirement for AI features.
Can I opt out of AI Overviews without leaving Google Search?
- Google's documentation ties eligibility for AI features to being indexed with a snippet, so snippet controls are the lever it describes. Limiting snippets also limits how your pages appear in regular results, which can cost a contractor more than it saves. Read Google's own page before changing anything.
Will my map ranking decide if an AI Overview shows my company?
- Google does not say so. It documents relevance, distance, and prominence for local results, and it documents indexing and snippet eligibility for AI features, but it does not link the two. A strong profile helps with the map results either way, so the work is worth doing.