Your Google Business Profile category is one of the most important settings on your entire listing - and most tradies on the Sunshine Coast have it set incorrectly without knowing it. Google uses your primary category as one of its strongest signals to decide when to show your business in search results. Get it wrong and you can drop out of searches entirely. Get it right - and add the correct secondary categories on top - and you can unlock significantly better visibility with no other changes. This is just one of many elements that Haylo reviews in a full Google Business Profile management service.
What Primary and Secondary Categories Actually Do
Every Google Business Profile has one primary category and up to nine secondary categories. The primary category is the most important - it's the main signal Google uses to match your business with relevant searches. Secondary categories expand your relevance across the different services you offer.
If you're a plumber who also does gas fitting, having "Gas Installation Service" as a secondary category means you can appear when someone searches for a gas plumber - not just a plumber. Most tradies set up a primary category during profile creation and never touch it again. Secondary categories are often left blank entirely. Both are missed opportunities.
How to Find the Right Primary Category
Google's category list is specific - you choose from a pre-approved list, not a free text field. The key is finding the most specific option that matches your main service. Specificity matters: the more closely your primary category matches what customers are actually searching for, the stronger the match signal.
Examples: a plumber doing primarily residential plumbing → "Plumber" is correct, not "Plumbing Service" or "Plumbing Supply Store." An electrician → "Electrician" not "Electrical Installation Service." A cleaning business doing house cleans → "House Cleaning Service" not "Cleaning Service." A builder focusing on renovations → "Renovation Contractor" rather than "General Contractor."
Building Out Secondary Categories
Secondary categories let you cover the full range of what you do without confusing Google about your main business type. Here are examples for common Sunshine Coast trades:
Plumbers: Plumber (primary), Hot Water System Supplier, Drainage Service, Gas Installation Service, Bathroom Renovator.
Electricians: Electrician (primary), Electrical Installation Service, Security System Installer, Lighting Contractor.
Roofers: Roofing Contractor (primary), Gutter Cleaning Service, Roof Painting Service, Building Restoration Service.
Cleaners: House Cleaning Service (primary), Carpet Cleaning Service, Commercial Cleaning Service, Window Cleaning Service.
Add every secondary category that honestly reflects a service you offer. Don't add ones that don't - Google can penalise misleading categorisation.
How to Update Your Categories
Go to your Google Business Profile → Edit Profile → Business category. You'll see your primary category and the option to add secondary categories. Type in your service and Google will show matching options from its approved list. If you can't find an exact match, choose the closest specific option rather than a broader, generic one. Changes typically take effect within a few days, and you may see ranking shifts shortly after.
Review Your Categories Every Six Months
As your business evolves - you add new services, you stop offering others - your categories should reflect that. A roofing business that's expanded into gutters and fascia should have those in secondary categories. A cleaner who now does commercial work should add a commercial cleaning category. Set a reminder every six months to review your list and make sure it still accurately reflects what you're offering.
Quick Win: Count your secondary categories right now. Open your GBP and check how many secondary categories you have. If it's fewer than four, search for additional relevant categories and add them today. This takes less than 10 minutes and can produce ranking improvements within days - no other changes needed.
Categories are one of the most underleveraged settings in a Google Business Profile. A few targeted changes - getting the primary category right and filling out relevant secondaries - can significantly improve your visibility across Sunshine Coast search results. Once your categories are right, the next step is crafting a strong Google Business Profile description that converts searchers to callers. For tradies specifically, our marketing for tradies page covers the full picture.
Not sure if your categories are set up correctly? Get a free GBP audit from Haylo and we'll review your full profile setup and tell you exactly what to change.
Frequently Asked Questions
What is the best Google Business Profile category for a plumber, electrician, or tradie?
Each trade has a specific primary category that Google recognises - for example, "Plumber" for plumbers and "Electrician" for electricians. Choosing the most accurate primary category is one of the most impactful things you can do for your local ranking because Google uses it to match your listing to relevant searches. Beyond the primary category, you can add secondary categories to capture additional search terms, such as "Emergency Plumber" or "Drainage Service." Avoid adding categories that don't genuinely apply to your work, as this can confuse Google's understanding of your business.
How do Google Business Profile categories affect local search rankings?
Your primary category is one of the strongest signals Google uses to determine which businesses to show for a given search query. If someone searches "plumber near me" and your primary category is "Plumber," Google knows you're a relevant result. Getting this category wrong - or choosing a broad category like "Contractor" instead of a specific one - can cost you rankings for the exact searches your customers are making. Selecting the right category is free to change and should be one of the first things you review when optimising your profile.
Can I have multiple categories on my Google Business Profile?
Yes, Google allows one primary category and up to nine additional secondary categories. Secondary categories help you appear in searches that are slightly different from your main service - for example, a plumber might add "Hot Water System Service" or "Gas Fitting Service" as secondary categories. You should only add categories that genuinely reflect services you offer, not as a way to stuff keywords. The primary category carries the most weight for ranking, so choose it carefully before anything else.
How often should I review and update my Google Business Profile categories?
It's worth reviewing your categories every three to six months, or whenever you expand or change your services. Google periodically adds new categories, so a category that didn't exist when you set up your profile may now be available and more accurate. If you launch a new service - say a plumber adding gas fitting - updating your categories ensures Google can match you to those new searches. Keeping your categories current is a low-effort task that can deliver real ranking improvements.
