Mardi Demetriou.

02 9918 9933

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Mardi Demetriou knows that a good first impression counts, and as Front Office Manager at Belle Property Northern Beaches, she combines talent, experience, and genuine warmth to exceed client expectations. With over 20 years in customer-focused roles, including over half in real estate, Mardi has an in-depth understanding of processes across sales, leasing, and holiday rentals. Known for her efficiency, organisational skills, and approachable nature, she ensures every client feels supported and valued. For Mardi, the true reward lies in building lasting relationships and being part of one of life’s most significant experiences—finding the perfect property.

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Specialty suburbs.

Avalon.

Newport.

Palm Beach.

Bilgola.

Clareville.

Whale Beach.

Avalon Beach.

Curious about the value of your home?

To receive a complimentary appraisal, please send a request and an experienced real estate agent will contact you. After understanding your needs, they will guide you through the property evaluation process and answer any questions you may have.

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From our blog.

The rise of luxury inner-city living

Luxury living is shifting to city centres, where lifestyle and connection define prestige. In Sydney, 111 Castlereagh exemplifies this with heritage design, sweeping views, and curated amenities that blend convenience, culture, and refined urban living.

The rise of Low-Stimulation homes: why calmer spaces are becoming the new luxury.

As life grows faster and noisier, many Australians are embracing low-stimulation homes – spaces designed to soothe the senses, reduce clutter, and support mental well-being. More than a trend, they represent a cultural shift toward intentional living, proving that in today’s world, true luxury is measured in peace of mind.

Beyond the mortgage: 5 hidden costs of owning a home.

Homeownership comes with costs beyond the mortgage, including taxes, insurance, utilities, maintenance, and furnishings. With smart budgeting, these expenses become manageable, and the long-term rewards of equity, freedom, and personalisation make it a worthwhile investment.

Build a real estate career that unlocks opportunity.

Whether you’re starting out, looking for a career change, or ready to take the next step, Belle Property offers the training, support, and pathways to help you grow. Join a dynamic, people-focused industry where every day brings new challenges, connections, and rewards.

Why holidaying in Australia in a short term rental beats a European summer

As global travel becomes more expensive and crowded, many Australians are rediscovering the luxury of holidaying closer to home. With beautifully curated short-term rentals across the country, Australia offers exceptional value, diverse landscapes, and meaningful experiences, without the long-haul flight.

Does the end of the financial year impact the real estate market?

Discover how the end of the financial year influences buyer and seller behaviour in the real estate market — and what it means for your next move.

What the next RBA cash rate decision means for you: our guide for property owners, buyers & sellers

A potential drop could ease mortgage pressure and fuel greater buyer activity, while a hold signals stability and supports longer-term planning. This update explores how either outcome may shape your property decisions in the weeks ahead.

Understanding the true cost of buying and selling property

From first-time buyers to seasoned sellers, knowing what to expect beyond the sale price sets the stage for a confident, well-prepared property experience.

The rise of the dinner party: A revival of gatherings and gifting

In partnership with Belle Property, Cadeau’s minimalist, design-led boxes offer a new way to say welcome home, thank you or cheers to you. This blog explores the intersection of entertaining and elegant gifting where curated dinner party vibes meet meaningful gestures and giving becomes as memorable as receiving.

Top strategies to keep your holiday home booked all year round

The off-season can be challenging for holiday rental owners, but with the right approach, you can keep bookings steady year-round.

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Mardi Demetriou.

You're in safe hands.

Specialty suburbs.

Curious about the value of your home?

From our blog.

Contact me.