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Every Adelaide small business owner asks the same question: should I pay for Google Ads or invest in SEO? The short answer is both — but at different times. Here is the real comparison with actual numbers, not marketing fluff.
The Core Difference
Google Ads: you pay Google every time someone clicks your ad. You show up at the top of results immediately. The moment you stop paying, you disappear.
SEO: you invest in content and website optimisation so Google shows your site organically. It takes 2-6 months to start ranking, but once you do, the traffic is free and compounds over time. You own the traffic.
Cost Comparison
- SEO: $399-699/month (our pricing — see pricing page)
- Google Ads: $500-3,000+/month (including ad spend)
- Combined: $899-1,199/month (start with both, reduce ads as SEO kicks in)
Timeline Comparison
- Google Ads: Results in 1-3 days. You show up immediately.
- SEO (low competition): Results in 2-3 months (e.g., "plumber Prospect")
- SEO (medium competition): 3-6 months (e.g., "electrician Adelaide")
- SEO (high competition): 6-12 months (e.g., "plumber Adelaide")
Cost Per Lead Over 24 Months
Here is a realistic 24-month projection for a combined strategy:
- Months 1-6: SEO $399/mo + Ads $1,000/mo = $1,399/mo
- Month 6: SEO starts ranking, reduce Ads to $800/mo = $1,199/mo
- Month 12: SEO ranking for most keywords, Ads $500/mo = $899/mo
- Month 24: SEO generating most traffic, Ads $200/mo for top keywords = $599/mo
Total 2-year cost with combined strategy: ~$20,000. SEO-only: ~$9,600. Ads-only: ~$24,000+ (and it stops the moment you stop paying).
Which Strategy Fits Your Situation?
New business — no website traffic
Start with Google Ads to get immediate leads, and build SEO at the same time. By month 3-4, organic traffic starts replacing ad spend. By month 6, reduce ads and rely more on SEO.
Established business — steady customers
Invest in SEO to capture people searching for your services. Use Ads only for high-value emergency keywords. Most of your new leads should come from organic search within 4-6 months.
Competitive market (plumbers, electricians, dentists)
Both. SEO takes 6-12 months in competitive markets. Run Ads to stay visible while SEO builds. The businesses that win long-term invest in SEO early.
Niche market — few competitors
SEO only. If you are in a low-competition niche (e.g., "fencing contractor Modbury"), you will rank within 2-3 months. No need for Ads — you will capture the traffic organically for a fraction of the cost.
Why We Focus on SEO (Not Ads)
We do local SEO for Adelaide businesses — keyword research, service pages, suburb pages, blog content, and Google Search Console monitoring. We do not manage Google Ads in-house. Why? Because SEO compounds. A blog post we write today can rank for years. An ad stops the moment the budget runs out.
That said, we recommend many clients run Ads while SEO builds. Read our full SEO vs Google Ads comparison for the complete breakdown.
The Verdict
If you need leads today: Google Ads. If you want leads for the next 5 years: SEO. If you want both: start Ads now, build SEO alongside, reduce Ads as SEO kicks in. That is the strategy we recommend to every Adelaide small business.
Ready to start? Book a free strategy chat, check our services, or see our full pricing. We will tell you honestly whether SEO, Ads, or both makes sense for your business.