Ray White Kurrajong

1/1147 Grose Vale Road, Kurrajong NSW 2758
  •   4.9   (463 reviews)

Meet the team

Get to know the 4 agents at Ray White Kurrajong.

Katherina Kostrzak-Adams
Katherina Kostrzak-Adams

Principal / Licensed Real Estate Agent

  4.9   (270 reviews)
About Katherina
According to Katherina, her success is a direct result of her strong business principles. “I pride myself in conducting my business with honesty, integrity and professionalism”. “The process of selling and buying a house is a big deal and its one that I want my clients to enjoy - which is why I make it my priority to ensure a pressure and stress-free environment for my clients”. Katherina is the market leader in Kurrajong and specialises in the Hawkesbury in both acreage and residential. Katherina combines business experience in client services with client communication. Having worked for the Ray White family for 20 years, Katherina has gained recognition and has achieved the prestigious title of an Elite Performer for consecutive years 2014 - 2020 and 2021 - 2023 and Premier 2024, 2025 and 2026 whilst working in the Ray White Kurrajong office. In 2018 Katherina was also awarded Number 6 Selling Principal for NSW Metro Offices. Katherina works as a professional whose commitment ensures she receives a high level of repeat business. She is extremely attentive to her clients’ needs and always keeps them informed throughout the sale process. Katherina and her husband Gavin Adams purchased the Ray White Kurrajong Office in 2016 and together have a great team. They work closely with buyers and utilise our extensive database to match buyers and properties resulting in shorter days on market. Katherina strives in enthusiasm from the commencement of the marketing campaign throughout to the negotiation and the sale process. She carefully supports the needs and expectation of her clients to ensure a smooth, seamless and successful process. Katherina is supported by her close knit team of experienced professionals, Katherina was honoured to receive the Principals' Office Recognition as Premier Business Leader 2024/2025. Ray White Kurrajong has been awarded Agency of the Year 2026 for Bowen Mountain and Kurrajong Heights. A true reflection of our local trust and dedication.
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Nicole Cooney
Nicole Cooney

Sales Executive / Licensed Real Estate Agent

  5   (178 reviews)
About Nicole
Nicole is a true Hawkesbury local, having completed both secondary and tertiary education in Richmond. Studying both Land Economy and Conveyancing, combined with buying her first home in Glossodia at a young age, fuelled Nicole's interest in real estate and lead her to property-related employment opportunities. These days, Nicole is a licensed real estate professional, known for having strong organisational skills, a can-do attitude and for making every clients experience one they will always remember fondly. As a result, Nicole's customer service levels have earned her a number of awards including Agent of the Year for Kurrajong (2024) and Bowen Mountain (2022 and 2025) as well as being recognised by www.ratemyagent.com.au as a "Trusted Agent" and a "Price Expert". Furthermore, Nicole's customer service is rated as being in the top 20% nationwide. Currently, a long-term resident of beautiful Kurrajong Heights, Nicole is passionate about the beauty of the Hawkesbury's many mountain-based suburbs and loves assisting her clients with every aspect of their property journey, from first home buyers to sellers downsizing, and everyone in between.
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Lauren Vella
Lauren Vella

Licensed Real Estate Agent

  4.7   (23 reviews)
About Lauren
Lauren is devoted to making her clients' real estate journey as smooth as possible, helping them create and manage innovative solutions and to do it with honesty, dependability, efficiency, and integrity. With an unstoppable energy when it comes to ensuring her clients’ needs and wants are met beyond expectation, Lauren is always ready to go the extra mile and leaves no stone unturned. Lauren is confident under pressure and leverages her natural ability to advise during the entire sales process to put her clients at ease and achieve the best possible outcome. Her thorough commitment to providing after sales service is one of the many reasons she has a continual referral business. Many of Lauren's clients are lifelong and find not only a successful property sales executive in her, but a good friend too. When it comes to making a real estate decision, Lauren Vella is the person you need on your team.
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About us

Selling? With our conducting so many open inspections, every week we speak to hundreds of potential buyers from across the greater Hawkesbury region. We do what we say and that includes creating maximum competition for your home, utilising our extensive database of qualified buyers and tailored marketing programmes. Our sales staff have a track record of achieving top prices whilst providing exceptional service, ensuring a rewarding real estate experience for all our clients. In addition to the daily communication with your agent, when you decide to list with Ray White Kurrajong you will also be provided with a full written report outlining all activities that have taken place and also detailing potential buyer’s thoughts on your property and its value. Our international network: As Australia’s largest real estate network we are able to offer our clients significant benefits. Every property we list has the advantage of our extensive worldwide database of buyers and that’s something no other agency can match. This invaluable local, national and international exposure ensures that we find the right buyer and secure the maximum possible price for your home. Our network shares information, ideas and a desire to be the very best!

Our reviews

  4.9  
463 reviewsacross 32 different locations, showing 6.
Seller review
A consummate professional
9 days ago
A consummate professional

We had a very positive experience selling our property with Katherina. From the outset, Katherina and her team displayed their professional approach, and we benefitted from her deep market knowledge. Another highlight was Katherina’s communication, as she kept us updated throughout all stages of the process. We have no hesitation recommending Katherina and her team.

Katherina Kostrzak-Adams

Katherina Kostrzak-Adams

  4.9   (270 reviews)
Seller review
Friendly and Professional
11 days ago
Friendly and Professional

We had a fantastic experience working with Kat and Olivia. As we had also purchased our new home through Kat, she really understood our situation and what we needed to achieve. Kat and Olivia struck the perfect balance between being friendly, approachable and laid back but also highly professional throughout the entire process making it smooth and stress free. Kats advice with our listing was honest and helpful. We highly recommend Kat and Olivia and the team at Kurrajong Ray White.

Katherina Kostrzak-Adams

Katherina Kostrzak-Adams

  4.9   (270 reviews)
Seller review
Ray White Kurrajong  Katherina and team where so helpful with the Sale of our Home
18 days ago
Ray White Kurrajong Katherina and team where so helpful with the Sale of our Home

I had a nice connection with Katherina, felt confident and valued her options and experiences, regarding the Market Knowledge in the Hawkerbury Region. Katherina's Professionalism, Honesty, Strong Communications throughout the whole process with Selling our home. Always only a phone call away to discuss anything . What also stood out to me was Katherina's Dedication, Wheather she was working on behalf of the Seller or Buyer You got the same Work Ethic and Principals "She is a real Gem" Its a privilege to Recommend Katherina and her Team . We are so happy with outcome with the Sale of our Home. To Katherina, Gavin Olivia,Holly and Collectively of all the Team . Thank you so much Warm regards Anne and Trevor.

Katherina Kostrzak-Adams

Katherina Kostrzak-Adams

  4.9   (270 reviews)
Seller review
Sale of our family home
28 days ago
Sale of our family home

From the moment we started speaking with Katerina, her and her team were professional and supportive. Katerina explained the process to us from start to finish, took the time to understand our family and our needs. Katerina and the team were completely transparent which allowed us to trust them and feel at ease and that they were doing the best thing for us. Communication and efficiency were next level. Nothing was a problem no matter the time of day.

Katherina Kostrzak-Adams

Katherina Kostrzak-Adams

  4.9   (270 reviews)
Seller review
honest proactive go getter
about 1 month ago
honest proactive go getter

Katherina was fantastic throughout the entire sales campaign, we could not have asked for a better agent. Katherina and her team are very professional and have great knowledge of the local market. From the initial appraisal up until the house was sold we were kept in the loop and all process's explained in detail. If you are looking for an agent to sell your house I would not hesitate to recommend Katherina and her team.

Katherina Kostrzak-Adams

Katherina Kostrzak-Adams

  4.9   (270 reviews)
Seller review
Supportive, driven and detailed!
about 1 month ago
Supportive, driven and detailed!

Nicole was incredibly easy to work with and very knowledgeable on our area and made each part of the process smooth especially when there were parts we didn't quite understand (being it was the first time we had sold a property) We highly recommend her services and she made the process enjoyable and stress free.

Nicole Cooney

Nicole Cooney

  5   (178 reviews)
Show all 463 reviews

Our properties

Ray White Kurrajong has 12 properties for sale and sold 71 properties in the last 12 months, showing 4, sorted by most recent activity

SoldJun 25, 2026
$1,200,000
137A Old Bells Line of Road
Kurrajong NSW 2758
4
2
4
House
SoldJun 25, 2026
$990,000
28 Bellbird Avenue
Kurrajong Heights NSW 2758
3
1
2
House
SoldJun 17, 2026
$980,000
219 Spinks Rd
Glossodia NSW 2756
3
1
4
House
Under Offer
Just Listed
10 Drummond Road
Kurrajong NSW 2758
3
1
2
House
Show all 83 properties
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