The open boards for London.

One board per trade, every local business listed free, and when a spot is paid for, it says so with the amount. Pick a trade:

Run a local business in London?

Open your trade's board above, find your business in the A-to-Z list, and claim its profile free. Once claimed, any bid from £5 claims a sponsored position, every amount on the board is public, and rank is trailing 30-day spend only.