A Google Business Profile competes for local search visibility against every other profile in the same category and area. Most of what separates a strong profile from a weak one isn't a trick. It's simply filling in every field Google offers, correctly, and keeping it current.
Pick the most specific category available
The primary category should describe exactly what the business does, not the broadest category that technically applies. "Plumber" beats "Contractor" for a plumbing business, because it's what Google matches against the most specific searches. Secondary categories can cover additional real services, but shouldn't be stretched to cover things the business doesn't actually do.
List every real service, individually
The services section isn't just for show. Each service listed is a small piece of structured information Google can match against a specific search. A business that only lists "Home Repair" as one line is invisible to a search for the specific repair someone needs. See service schema: how to mark up each service for the equivalent idea applied to the website itself.
Fill in the attributes
Attributes (wheelchair accessible, appointment required, identifies as veteran-owned, and dozens of others depending on category) are easy to skip and easy to fill in. Some directly affect which searches a profile surfaces for.
Add real hours, and keep them current
Incorrect hours are one of the most common reasons a customer arrives, or calls, at a time the business isn't actually open. That mismatch also erodes the trust systems place in a listing over time.
Write a business description that isn't generic
The description field is a chance to say, in plain language, what makes the business specific: years in the area, what's actually offered, what sets it apart. A copied, generic description does none of that work.
Keep the profile active
A profile that gets posts, responds to reviews, and has photos added periodically signals to Google that it's an actively maintained, real business, not an abandoned listing.
Questions
How long does it take for changes to show up in search?
Usually within a few days, though some changes are reviewed manually and can take longer, especially for a new profile or a significant edit like a business name change.
Does a complete profile guarantee a top ranking?
No. Completeness removes a disadvantage; it doesn't override factors like review count, proximity to the searcher, and overall relevance. It's a floor, not a ceiling.
Should I fill in every single attribute even if some don't apply?
Only fill in attributes that are actually true. Inaccurate attributes can mislead customers and some are things Google or other users can flag or correct.