# MacKenzie Buyers Agency > Buyers agency for home buyers and investors purchasing Australian residential property. Research, due diligence, negotiation, auction bidding and off-market access. If we don't beat the bank valuation, the client doesn't pay the fee. Fixed fee, agreed upfront. Founder: Aaron Downie, licensed buyers agent (NSW licence 20400015). Phone: 0485 048 187 Site: https://mackenzieba.com.au ## Pages - [Home](https://mackenzieba.com.au/): what we do, the guarantee, how we work, FAQ (fees, process, when you don't need us) ## Facts - Fee model: fixed fee agreed upfront; if the purchase doesn't beat the independent bank valuation, no fee is payable. - Services: full property search, due-diligence-only engagements (client already found the property), auction bidding, negotiation, off-market and pre-market access. - Works with owner-occupiers and investors; local and remote (interstate/expat) buyers.