201/37 Heydon StreetMosman NSW 2088
Property Details for 201/37 Heydon St, Mosman
201/37 Heydon St, Mosman is a 3 bedroom, 2 bathroom Unit with 2 parking spaces. While the property is not currently for sale or for rent, it was last sold in September 2025. There are other 3 bedroom Unit sold in Mosman in the last 12 months.
Last Listing description (September 2025)
Crowning the boutique Sonnet development in Mosman, this top-floor residence defines refined luxury and timeless sophistication. Crafted by HELM – the multi award-winning developer with more than 29 National, State and Regional accolades – the apartment showcases the meticulous craftsmanship, thoughtful detail and liveability for which HELM is renowned. With just nine residences in the collection, Sonnet offers the exclusivity of boutique living paired with grand design and unrivalled privacy.
Peacefully positioned on the top floor, the residence is accessed via a hotel-inspired foyer with secure lift entry direct from the double lockup garage. Light-filled interiors unfold across expansive proportions, featuring wide American oak floors, high ceilings and full-height glazing that frames leafy outlooks across Mosman and Middle Harbour. A deep, north-east entertainer's terrace – complete with stone feature wall, gas bayonet, water and power – creates a seamless extension of the living space for year-round enjoyment.
The gourmet kitchen is a centrepiece of style and function, finished in Italian marble and bespoke oak joinery. Premium Miele appliances, a Vintec wine fridge and an integrated Fisher & Paykel French-door refrigerator elevate everyday living. Three spacious bedrooms include a serene master retreat with a walk-in robe and a hotel-style ensuite featuring a freestanding Kaldewei bath.
Every detail has been considered, from custom joinery and motorised blinds to underfloor heating in the ensuite, plush wool carpets and ducted air-conditioning. The secure double lockup garage with side-by-side parking incorporating storage, visitor car space and video intercom further enhances convenience.
Tucked away in Heydon Street, a peaceful cul-de-sac with no through traffic, the home offers a perfect balance of tranquility and accessibility – just 350m to Bridgepoint Shopping Centre, moments to Spit Junction, the B-Line bus, and a short stroll to Balmoral Beach.
Why you'll love it:
• Exclusive top-floor residence within a boutique building of nine, completed in 2023
• Light-filled, whisper-quiet interiors with expansive proportions and seamless flow
• Bespoke oak joinery, Italian marble finishes, wide American oak floors and wool carpets
• Gourmet kitchen with Miele appliances, Vintec wine fridge and integrated refrigerator
• Full-height commercial glazing with effortless indoor/outdoor connection
• Deep entertainer's terrace with BBQ gas bayonet, water and power
• Underfloor heating in ensuite bathroom, heated towel rails, brushed nickel tapware
• Secure double side-by-side lockup garage incorporating storage, visitor parking and car wash bay
• Peaceful cul-de-sac setting, 350m to Bridgepoint, 1km to Balmoral Beach
Property History for 201/37 Heydon St, Mosman, NSW 2088
- 18 Sep 2025Sold for $4,350,000
- 29 Aug 2025Listed for Sale Contact Agent
- 17 Mar 2022Sold for $4,350,000
Recent sales nearby
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0About Mosman 2088
The size of Mosman is approximately 8.7 square kilometres. There are 45 parks, covering nearly 29.6% of the total area. The population of Mosman in 2016 was 28475 people. By 2021 the population was 28329 showing a population decline of 0.5% in the area during that time. The predominant age group in Mosman is 50-59 years. Households in Mosman are primarily couples with children and are likely to be repaying over $4000 per month on mortgage repayments. In general, people in Mosman work in a professional occupation.In 2021, 64.10% of the homes in Mosman were owner-occupied compared with 62.80% in 2016.
Mosman has 16,027 properties. Over the last 5 years, Houses in Mosman have seen a 13.80% increase in median value, while Units have seen a 22.36% increase. As at 30 April 2026:
- The median value for Houses in Mosman is $5,684,419 while the median value for Units is $1,458,350.
- Houses have a median rent of $2,300 while Units have a median rent of $800.
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