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25 Undercliffe St

Dee Why NSW 2099

4
3
3
404 m²
House
Currently for sale - view listing

Overview

Dual-level coastal retreat with panoramic ocean views. Award-winning design, move-in ready

This brand new, award-winning home on Dee Why Headland delivers two fully self-contained levels, north-facing ocean views and exceptional build quality throughout. Winner of the 2025 HIA GreenSmart Home of the Year and certified to Passive House EnerPHit standards, it combines architectural sophistication with a commitment to sustainability, rarely seen at this price point. On the upper level, open-plan living and kitchen flow to a sun drenched northern terrace, with a master, WIR, ensuite and garden providing perfect adult retreat. The lower level is ideal for families with school-aged, teenage or adult children, short and long-stay guests or multigenerational living, offering effortless flexibility and coastal lifestyle at its most considered. - North-facing block with panoramic ocean and district views - Dual-level layout, ideal for families, empty-nesters, downsizers or multigenerational households - Self-contained retreat level with living room/home cinema, three bedrooms, wet bar, separate access and north balcony - Exclusive master retreat with walk-in robe, ensuite and access to private rear garden - Open-plan living and dining extends to ocean-facing entertaining terrace - Near-zero electricity costs , 10kW solar system and 12kW battery, largely off-grid - High-performance HVAC with filtered, temperature-controlled airflow throughout - Underfloor heating in bathrooms, double-glazed German windows - Private pet-perfect level rear garden with room to add a hot tub or plunge pool - Provision for internal lift from garage to lower level - Double garage with EV charger, mezzanine storage and home gym - Rainwater collection, organic waste system and green roof garden - Moments to Dee Why and North Curl Curl beaches, cafés and transport - Winner, 2025 HIA GreenSmart Home of the Year - Passive House EnerPHit certified

Features

4 bedrooms
3 bathrooms
3 carspaces
1 open car space
2 garage spaces
404 m² lot size
House

Property history for 25 Undercliffe St

2022
Sold
Undisclosed
Private Sale/Treaty on 13 Sep 2022 by Aaron Raco

Happy sellers in Dee Why

84%
84% of sellers in Dee Why reported that their sale price either exceeded or met their price expectations.

Dee Why stands out for consistently delivering exceptional satisfaction and strong market results for homeowners.

This is based on voluntary sentiment collected from 124 reviews in Dee Why over the last 12 months.

Local market activity for 4 bedroom houses in Dee Why

In the last 12 months, 15 four-bedroom houses similar to 25 Undercliffe St, have been sold.

This represents a 22% increase in four-bedroom houses sales when compared to the previous 12 months.

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