There is no reliable fixed Google Ads budget for architects and engineers. Search demand, geography, project type and competition vary too widely. Budgeting should start with live auction data and work backwards from the value of a qualified opportunity.
Use commercial maths, not generic monthly ranges
Estimate the cost of relevant clicks using current Google Ads data, then model what percentage of those visitors become genuine enquiries, proposals or bids, and ultimately won projects. The useful question is not “What should an architecture firm spend?” but “What can we afford to pay for a commercially viable opportunity?”
Separate campaigns by intent
- Architecture: service, project type and location intent.
- Engineering: technical capability, sector, consultancy and procurement intent.
- Exclude recruitment, training, software, drawings and DIY research where irrelevant.
Protect the budget with qualification
Landing pages should explain scope, sectors, geography, project fit and the next step. Track qualified enquiries through the CRM so campaigns are judged on proposals and won work rather than cheap form submissions.
Use our SEO vs Google Ads guide when deciding how paid search should fit alongside organic acquisition.


