18 Billyard Ave, Wahroonga is a 6 bedroom, 5 bathroom House with 2 parking spaces. The property has a land size of 1240m2. While the property is not currently for sale or for rent, it was last sold in February 2025. There are other 6 bedroom House sold in Wahroonga in the last 12 months.
This grandly elegant and highly desirable residence has been masterfully transformed delivering family luxury, sophistication and style on a blue-ribbon north to rear 1240sqm. Architecturally conceived and executed to perfection, the results couldn't be finer, offering a vast dual level floorplan that accommodates families of all ages, stages and size. The beautiful home boasts a full brick lower level with recent renovations and extensions. The stunning interiors enjoy a timeless provincial flavour evident in its wainscoted walls, superb bathrooms and sumptuous stone and gas island kitchen with a butler's pantry. Be charmed by the lounge with a fireplace, the multiple French doors that separate the rooms and open out to the rear and the banquet sized formal dining room. Casual living spills out to a creeper draped terrace, the heated pool, poolside entertainer's terrace and level lawn. The home presents up to six bedrooms, four with an ensuite and the option for a 6th bedroom or teen retreat. It also includes a large home office, high end finishes throughout and internal access to its double lock up garage. With as new interiors, buyers seeking ready-made luxury will appreciate this home that is a 500m flat walk to Wahroonga Station, village and elite public and private schools. The perfect position.
Accommodation Features:
* Expansive dual level floorplan boasting a flexible floor plan
External Features:
* Secure and private, fenced and gated with electric driveway gates
* Beautiful country style gardens frame the home
* Stunning grapevine and ivy covered rear alfresco terrace
* Good-sized heated pool, poolside covered terrace
* Garden shed/workshop with a toilet - perfect for use from the pool
* Level rear lawn for the children to play on
Location Benefits:
* 240m to Knox Grammar Preparatory School
* 450m to the 576 bus services to North Wahroonga and Wahroonga
* 550m to Wahroonga Station
* 650m to Wahroonga's village shops and dining
* 700m to Wahroonga Public School
* 800m to Abbotsleigh
* 900m to Warrawee Station
* 1km to the Eastern Road shops including IGA
* 1km to the 575 bus services to Hornsby, Turramurra and Macquarie
* 1km to Knox Grammar
Auction:
Saturday 22 February, 3pm
In rooms - 2 Turramurra Avenue, Turramurra
Contact:
David Walker 0414 184 911
Belinda Edwards 0451 672 977
Disclaimer: All information contained here is gathered from sources we believe reliable. We have no reason to doubt its accuracy, however we cannot guarantee it.
The size of Wahroonga is approximately 9.7 square kilometres. It has 36 parks covering nearly 13.3% of total area. The population of Wahroonga in 2016 was 17371 people. By 2021 the population was 17853 showing a population growth of 2.8% in the area during that time. The predominant age group in Wahroonga is 10-19 years. Households in Wahroonga are primarily couples with children and are likely to be repaying over $4000 per month on mortgage repayments. In general, people in Wahroonga work in a professional occupation.In 2021, 78.00% of the homes in Wahroonga were owner-occupied compared with 80.60% in 2016.
Wahroonga has 7,363 properties. Over the last 5 years, Houses in Wahroonga have seen a 44.21% increase in median value, while Units have seen a 28.52% increase. As at 31 December 2025:
N/A
N/A
View TrendN/A
N/A
N/A
N/A
View TrendN/A
N/A
© Copyright 2026. RP Data Pty Ltd trading as Cotality (Cotality). All rights reserved. No reproduction, distribution, or transmission of the copyrighted materials is permitted. The information is deemed reliable but not guaranteed.
While Cotality uses commercially reasonable efforts to ensure the Cotality Data is current, Cotality does not warrant the accuracy, currency or completeness of the Cotality Data and to the full extent permitted by law excludes all loss or damage howsoever arising (including through negligence) in connection with the Cotality Data.