I don't publish a flat rate card, and it's not because pricing is a secret, it's because a flat rate would be misleading. A ten-minute flight over an open block and a multi-angle survey of a scaffolded building beside live traffic are genuinely different jobs, and pricing them the same would either overcharge the simple one or undercharge the complex one. Every quote is built around the specific site and brief. That said, the factors that drive the number up or down are consistent, so here's what to expect.