For Landlords

Your investment property is an important part of your financial security. When you appoint a Guardian Realty property manager to take care of your asset, you’re in the best hands.

We respect your home as our own, with honesty and care. You receive unlimited access to a dedicated property manager. Each Guardian team member is a local, so you are assured of personal service with local insight. We will maximise your investment, find quality tenants and organise regular maintenance checks. And we’ll keep you updated so you stay in the loop.

Guardian property managers are solution finders. We’re always approachable, so should you have any questions, we’re available to help you.

Note: Due to the changes of the NSW Residential Tenancies Act 2010 and Residential Tenancies Regulation 2019, please see attached the new NSWFT Landlord Info Statement which you must read and address any issues prior to our office entering into a Residential Tenancy Agreement on your behalf.

If you have any questions, or need clarification on any of the above, please contact Anna Marten, our Head of  Property Management, on 9651 1666 or

Learn more about our property management

What Others Say About Us

Hi Anna, Just bought a property in Narellan with Grannyflat potential settling in September. Would you be able to recommend a property manager there to deal with?I am looking for another Anna Marten, to be honest. Thanks so much for your help!


Dural (& Narellan!)

Thank you very much Anna for all your kindness and support during our first tenancy experience in Australia.

Javier Molina

8 Ross Place, North Kellyville

Thanks to Wayne and the team for getting my family & I into a rental house, hassle free. Great Agents!

Michael Khoudair

I want to thank you for your professionalism, courtesy and diligence. It has been a pleasure dealing with you & your team.

Landlord: Pam Adams


We would just like to express our highest regard for your agent Mitchell Wyatt who has been helping us out these last few weeks whilst we have been looking for a new house to rent. Of all the agencies that we enquired through during the period Mitchel gave the best customer service and you should be...

(Prospective) Tenant: David and Jacqui

Castle Hill

Thanks Anna, and to all the Guardian team for the assistance and professionalism over the past 18 months.

Tenant: Craig


I just wanted to write to you to tell you how professional, hard working and lovely natured your staff member Abby San Jose is. She has been emailing me, ringing and working so well with me to get great outcomes and things sorted with our property. She is an asset to your team.

Landlord: Sophia & Peter


We wanted to let you know how happy we are with the wonderful services that Anna Marten and her team have provided in managing our properties over the last few years. The ongoing management has been efficient, with any potential issues identified proactively and resolved promptly. This end-to-end ap...

Landlord: Ms A Gu

Castle Hill

We recently approached Anna Marten from Guardian Realty at Dural for assistance looking for a rental property. We explained to her the urgency of our situation and our very particular requirements. Anna went above and beyond to find a suitable property for us and worked tirelessly until she found on...

Tenant: Mrs C Amendolia


I was very pleased to hear that your company has once again won the Outstanding Real Estate Agency for the Hills District of Sydney. The award truly reflects the outstanding professional service you have provided to your customers, including myself. For the past few years since I began to place my p...

Landlord: Dr T Phan

Castle Hill

I am writing to express my thanks for the highly professional service I have received from Anna Marten as the property manager for my 2 houses in Arcadia. Anna took on this job from her predecessor at short notice and she has managed to surpass my expectations as a landlord and deal with some comple...

Landlord: Mrs M Ruscoe


I just wanted to take the opportunity to thank you for all of your help and professionalism, you are a real asset to Guardian Realty and I am personally grateful for all of your assistance over the years. You have consistently gone above and beyond and I want you to know it has been very much apprec...

Landlord: Mrs R Cruden