A professional-services Google Ads budget should be based on the economics of the service and the sales process, not a generic monthly benchmark. CPCs, lead quality and win rates can differ sharply by service, sector, geography and search intent.
Build the budget from your own funnel
Clicks = media budget ÷ CPC
Enquiries = clicks × landing-page conversion rate
Qualified opportunities = enquiries × qualification rate
Won clients = qualified opportunities × win rate
Use actual CRM data as soon as it is available. The useful question is not how many clicks a budget can buy, but whether it can produce commercially viable opportunities.
Separate campaigns by service and audience
- Keep materially different services in separate campaigns.
- Match search intent to dedicated landing pages.
- Use geographic targeting only where it reflects the real market.
- Review search terms and negative keywords regularly.
- Import offline or CRM outcomes where the setup supports it.
Do not optimise for cheap leads
A low-cost form submission can be worthless if it is outside the firm’s service scope or budget. Track qualified opportunities, proposals and won clients rather than raw lead volume alone.
Scale only after the funnel is reliable
Before increasing spend, check conversion tracking, landing-page relevance, response time and qualification. More traffic simply amplifies whatever is already working or broken.
For the wider budget framework, see our professional services marketing costs guide.