A straight answer for local business owners deciding where to spend the next marketing dollar.
The short version
If your site has no local SEO foundation yet, start there. SEO is slower to show results (often 2 to 4 months to see meaningful movement) but it compounds, and it's the foundation everything else builds on. Once that foundation is in place, ads are the right tool for turning on demand quickly, for a launch, a slow season, or a specific promotion.
Why SEO first, specifically
Running ads to a site with no real local SEO structure means paying for every single visitor, forever, with no compounding benefit. Running ads to a site that's already structured well for search means the ads amplify a foundation that keeps working even after you pause the ad spend. Same ad budget, very different long-term outcome.
When ads genuinely make sense as a first move
There are real exceptions: a brand-new business with zero online history and an urgent need for calls this month, a seasonal push (storm season, AC season) where you need volume right now, or testing a brand-new service line before investing in a full SEO buildout for it. In those cases, ads bought carefully, with a landing page that matches what the ad promised, are the right call.
The honest middle ground
Most established local businesses do best running both, eventually, but in sequence: fix the foundation first (a site that actually ranks and converts), then layer in ads for the seasons or promotions where you want a deliberate short-term boost on top of what's already working.
Common Questions
How long before SEO actually shows results?
Typically 2 to 4 months for meaningful movement on a new or restructured site, though initial improvements (Google Business Profile optimization, for example) can show up faster.
Is it a waste of money to run ads while SEO is still building?
Not necessarily. Running both at once is common and reasonable, as long as the ad spend is going to a site that's actually built to convert the traffic it buys.