Skip to content
NEWModern GBQ and the Grace Quote app are live. Your first estimate is free.Start now →
Modern GBQ Grace Building Quote Pty Ltd

Compare builders on numbers, not names.

Every invited builder prices the same approved scope. You read their responses as Builder A, B and C first.

Poster: Cheapest isn't cheapest if it leaves things out, with three sample quotes compared by scope
  1. 1

    Approve your estimate

    It becomes the scope every builder prices.

  2. 2

    Invite a shortlist

    From the directory of builders the Modern GBQ team has verified.

  3. 3

    Read responses blind

    Price, programme, qualifications and notes.

  4. 4

    Record your feedback, then see names

    And choose who to talk to.

Rules that protect you.

  • Two rounds per quote
  • Five-day cooling period before round two
  • Written reasons for any withdrawal
  • Builders see your suburb, never your name, street address or contact details.
Start your free estimate