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Christina Kosteska

Business Development and Property Manager

Realmark Mandurah

Christina brings a wealth of experience to the real estate industry, having successfully navigated various sectors, including Business Management, Clinical Psychology, and Social Work within both public and private organizations.

Her diverse background equips her with the skills necessary to thrive in high-pressure, fast-paced environments.  With over seven years of experience in property management, Christina possesses in-depth knowledge of the real estate market.

She genuinely listens to her clients, understanding their needs and priorities, and is committed to delivering an exceptional level ...

Christina brings a wealth of experience to the real estate industry, having successfully navigated various sectors, including Business Management, Clinical Psychology, and Social Work within both public and private organizations.

Her diverse background equips her with the skills necessary to thrive in high-pressure, fast-paced environments.  With over seven years of experience in property management, Christina possesses in-depth knowledge of the real estate market.

She genuinely listens to her clients, understanding their needs and priorities, and is committed to delivering an exceptional level of customer service. Her dedication to client satisfaction and ethical practices sets her apart as a reliable partner in managing your property investments.

As a driven and focused professional, Christina is passionate about achieving results and fostering positive relationships with both landlords and tenants. 

Her friendly personality and life experiences enable her to connect with people on a personal level, which is key to building successful working relationships.

Having been a homeowner, landlord, and tenant herself, Christina has acquired invaluable insights into the real estate landscape that extend beyond formal training.

She is ready to listen to your goals and ensure your property investment achieves the best possible return.

For a professional property management experience grounded in integrity and excellence, contact Christina today to discuss how she can assist you in maximizing your investment.

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Christina Kosteska

Business Development and Property Manager

Realmark Mandurah

How can we assist you?

Please lodge maintenance and repairs via our portals. We request that you do not use this form for urgent or emergency repairs. For emergencies contact the appropriate emergency response or 000. For urgent and after hours repairs refer to our recommended contractors or contact your property manager.

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Christina is recognised nationally for his expertise

Christina’s listings

Added Today
$690 Per week

Welcome to Your Dream Rental Home in Sought-After Dawesville!

50 Iluka Road, Dawesville WA 6211

  • 4
  • 2
  • 2
  • House House House
$550 Per week

Newly built escape in Waroona.

19A Wood Avenue, Waroona WA 6215

  • 4
  • 2
  • 2
  • House House House
$1,100 Per Week

THE perfect family home in Halls Head

12 Carina Circle, Halls Head WA 6210

  • 4
  • 2
  • 3
  • 803 sqm
  • House House House
$700 Per week

Perfect family home in Halls Head

2 Beaufortia Turn, Halls Head WA 6210

  • 4
  • 2
  • 2
  • House House House
Added Today
$690 Per week

Welcome to Your Dream Rental Home in Sought-After Dawesville!

50 Iluka Road, Dawesville WA 6211

  • 4
  • 2
  • 2
  • House House House
$550 Per week

Newly built escape in Waroona.

19A Wood Avenue, Waroona WA 6215

  • 4
  • 2
  • 2
  • House House House
$1,100 Per Week

THE perfect family home in Halls Head

12 Carina Circle, Halls Head WA 6210

  • 4
  • 2
  • 3
  • 803 sqm
  • House House House
$700 Per week

Perfect family home in Halls Head

2 Beaufortia Turn, Halls Head WA 6210

  • 4
  • 2
  • 2
  • House House House
$550 per week

Under application

60 Anaconda Loop, Dawesville WA 6211

  • 3
  • 2
  • 2
  • House House House
$800 Per Week

Spacious Two-Storey Family Home

38 Rees Place, Wannanup WA 6210

  • 4
  • 3
  • 2
  • 800 sqm
  • House House House
625 Per week

Under application

3 Mercedes Avenue, Falcon WA 6210

  • 3
  • 1
  • 0
  • House House House
$580 Per Week

The beach at your door steps

1 Orion Road, Silver Sands WA 6210

  • 3
  • 1
  • 1
  • House House House
$790 Per week

Luxury Coastal Retreat with Breathtaking Water Views

61 Lynda Street, Falcon WA 6210

  • 4
  • 2
  • 2
  • 830 sqm
  • House House House
$560 Per Week

Charming 3x1 Home in Prime Falcon Location

25 Mistral Street, Falcon WA 6210

  • 3
  • 1
  • 1
  • 846 sqm
  • House House House
$550 per week

Under application

60 Anaconda Loop, Dawesville WA 6211

  • 3
  • 2
  • 2
  • House House House
$800 Per Week

Spacious Two-Storey Family Home

38 Rees Place, Wannanup WA 6210

  • 4
  • 3
  • 2
  • 800 sqm
  • House House House
625 Per week

Under application

3 Mercedes Avenue, Falcon WA 6210

  • 3
  • 1
  • 0
  • House House House
$580 Per Week

The beach at your door steps

1 Orion Road, Silver Sands WA 6210

  • 3
  • 1
  • 1
  • House House House
$790 Per week

Luxury Coastal Retreat with Breathtaking Water Views

61 Lynda Street, Falcon WA 6210

  • 4
  • 2
  • 2
  • 830 sqm
  • House House House
$560 Per Week

Charming 3x1 Home in Prime Falcon Location

25 Mistral Street, Falcon WA 6210

  • 3
  • 1
  • 1
  • 846 sqm
  • House House House

What clients have to say

Hear from people who have recently worked with Christina and appreciated their property expertise and personal service.