Local SEO for Chennai Businesses: The 2026 Checklist

Last month I got a call from a CA firm in Nungambakkam. Twelve years in business, good team, solid client base. But a newer firm two streets away — barely two years old — was showing up first on Google for every local search. Taking all the online enquiries. The owner was frustrated. Kept saying "but everyone knows us." I opened both Google Business Profiles on my laptop. The older firm's hadn't been touched since 2022. No photos. No reviews. Category just said "Accountant" — that's it. The new firm had 47 reviews, posted weekly, replied to every comment, even updated hours for Pongal. Google didn't know which one was better. It only knew which one bothered to show up. Chennai searches are not like other cities I've worked with businesses in Bangalore and Mumbai too. The local search behaviour here is different. People in Chennai don't search "dentist Chennai" — they search "dentist Velachery" or "dental clinic near Medavakkam signal." The neighbourhood is the keyword. T Nagar, Anna Na