165 Duffy Ave, Westleigh is a 4 bedroom, 2 bathroom House with 2 parking spaces. While the property is not currently for sale or for rent, it was last sold in July 2025. There are other 4 bedroom House sold in Westleigh in the last 12 months.
Inherent to its original Pettit+Sevitt architectural origins, a complete renovation of this modern mid-century muse has transformed 'Kai Iwi' into a contemporary icon for today. Entirely private and utterly peaceful, a new curved driveway connecting two exclusive street frontages introduces a welcoming and secure atrium-style courtyard.
Reconfigured for exemplary family lifestyles, wide door frames and a single-level layout are highlighted by classic clerestory windows and beautiful Blackbutt flooring. Two separate living areas surround a meticulously crafted kitchen integrated with premium appliances and the flawless finish of solid cabinetry. Open plan dining naturally flows outdoors, where a completely flat yard encompasses an impressively sized saltwater pool.
Landscaped with easy-care plantings reflecting native surroundings, every detail has been thoughtfully completed to immediately enjoy this exquisitely updated home. Underpinned by immeasurable appeal, Westleigh Village, Ruddock Park, train-bound bus services, and Thornleigh West Public School are all situated within a short walk.
Accommodation Features:
• Reconfigured single-level layout, wide doorways, rewired, LED downlights
• Signature clerestory window and beams retained, Blackbutt flooring
• Split system air conditioning, wood heater, ceiling fans, skylight
• Lounge room, family living, dining, designer stone kitchen, solid cabinetry
• Brass door furniture, Omega cooktop, Miele oven, Asko integrated dishwasher
• Carpeted bedrooms with built-in wardrobes, primary bedroom with ensuite
• Family bathroom with bathtub and shower, large laundry with direct outdoor access
External Features:
• 'Kai Iwi' tightly held within one family, architect-designed Pettit+Sevitt double-brick home
• New sealed curved driveway linking two street frontages, north-west corner block
• Private atrium-style courtyard entry with imported Italian tiles
• Large, resurfaced saltwater pool, new chlorinator, landscaped grounds
• Covered outdoor entertaining, double garage with electric door
• New drainage and gutters, additional off-street parking
Location Benefits:
• Close to Berowra Valley National Park walking trails
• 65m to 586 and 587 bus services to Pennant Hills High, Pennant Hills Station, Normanhurst
• 350m to Westleigh Village with ALDI, IGA, cafes, restaurants, and specialty stores
• 640m to Ruddock Park
• 1km to Thornleigh West Public School (zoned)
• 2.4km to Thornleigh Train Station
• 3km to Pennant Hills Market Place, eateries, and train station
• Close to Pennant Hills High School (zoned), Loreto Normanhurst, Normanhurst Boys High School, Barker College, Wahroonga Adventist School, Mount St Benedict College, St Leo's Catholic College, Hornsby Girls High School, Abbotsleigh, Knox Grammar
Contact
Amy Kaslar 0438 404 444
Emily Ashman 0451 007 804
Disclaimer: All information contained here is gathered from sources we believe reliable. We have no reason doubt its accuracy, however we cannot guarantee it.
The size of Westleigh is approximately 3.8 square kilometres. It has 4 parks covering nearly 84.5% of total area. The population of Westleigh in 2016 was 4456 people. By 2021 the population was 4501 showing a population growth of 1.0% in the area during that time. The predominant age group in Westleigh is 50-59 years. Households in Westleigh are primarily couples with children and are likely to be repaying over $4000 per month on mortgage repayments. In general, people in Westleigh work in a professional occupation.In 2021, 92.00% of the homes in Westleigh were owner-occupied compared with 91.40% in 2016.
Westleigh has 1,602 properties. Over the last 5 years, Houses in Westleigh have seen a 42.96% increase in median value, while Units have seen a 51.29% increase. As at 31 December 2025:
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