The blue lines come from the government licence register and are quoted as they stand. A name with no blue line has not been matched to a register record.

Sources: a builder published price is a contract price the builder chose to make public and the platform does not guarantee it. An owner reported price comes from the owner and the platform has not checked it. A declared cost is the estimate an applicant lodged with government and is not a contract price. The three are measured differently, so they cannot be compared directly.