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Back 40A Castelnau Street
Off Market

40A Castelnau Street

Caringbah South NSW 2229

4
3
2
388 m²
Duplex Semi-Detached
Last sold for $2,150,000
David KennedyDavid Kennedy, last sold this property on 08 April 2026 after 33 days on market.

Overview

Contemporary Duplex Offering Style, Space & Seamless Entertaining

Positioned in one of Caringbah South's most sought-after streets, this architecturally designed duplex delivers a sophisticated blend of modern luxury, quality finishes and effortless indoor–outdoor living. Thoughtfully designed to maximise space, light and functionality, the home offers an exceptional lifestyle opportunity for families, downsizers or professionals seeking low-maintenance living without compromise. The expansive open-plan living and dining areas flow seamlessly to beautifully landscaped outdoor spaces, creating the perfect setting for entertaining or relaxing in privacy. Set within minutes of local cafes, parks, schools and transport, this exceptional residence combines designer style with everyday convenience in a tightly held family-friendly location. Features include: - Spacious open-plan living and dining areas filled with natural light - Premium stone kitchen with quality appliances - Three generous bedrooms including oversized master with ensuite - Versatile media room or optional fourth bedroom on the ground floor - Beautifully landscaped gardens and outdoor entertaining areas - Ducted air conditioning and quality finishes throughout - Lock-up garage with additional storage - Family-friendly street close to shops, schools and beaches

Features

4 bedrooms
3 bathrooms
2 carspaces
2 garage spaces
388 m² lot size
Duplex Semi-Detached

Estimated Value

Based on this property and similar 4 bedroom duplex semi-detached properties sold in Caringbah South over the last 12 months, the estimated median property value of 40A Castelnau Street is $2.3m.

Median value
$2.3m
Estimated value range
$3k - $3.25m
Median days on market
56
Estimated value trend
2%
increase over the last 12 months
Average days on market is based on recent, comparable sales in Caringbah South. It is only an indication of the time a property is actively listed and should not be relied upon as an accurate representation of how soon a property will be sold.

Property history for 40A Castelnau Street

2026
Sold
$2,150,000
08 Apr 2026 by David Kennedy, of Burke Property Agents

Happy sellers in Caringbah South

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

Caringbah South stands out for consistently delivering exceptional satisfaction and strong market results for homeowners.

This is based on voluntary sentiment collected from 53 reviews in Caringbah South over the last 12 months.

Local market activity for 4 bedroom duplex semi-detached properties in Caringbah South

In the last 12 months, 20 four-bedroom duplex semi-detached properties similar to 40A Castelnau Street, have been sold.

This represents a 36% increase in four-bedroom duplex semi-detached properties sales when compared to the previous 12 months.

Nearby agents

Compare and contact these top performing agents who’ve delivered exception customer service for their clients in Caringbah South

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Wendy Samrani

Sellers who recommend Wendy Samrani have praised them for being local expert, clear communication, friendly, supportive, responsive, honest and reliable

  •   4.9   (700 reviews)
  •  29 Reviews in Caringbah South
  •  30 Sales in Caringbah South
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Mitch Kenyon

Mitch Kenyon is a recommended agent for Caringbah South.  They have 7 local sales and collected 8 local reviews across the last 12 months.

  •   5   (114 reviews)
  •  8 Reviews in Caringbah South
  •  7 Sales in Caringbah South
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Steve Beattie

Steve Beattie is a recommended agent for Caringbah South.  They have 5 local sales and collected 7 local reviews across the last 12 months.

  •   5   (109 reviews)
  •  7 Reviews in Caringbah South
  •  5 Sales in Caringbah South
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Ivan Lampret

Sellers who recommend Ivan Lampret have praised them for being clear communication, local expert, honest, supportive, reliable, friendly and responsive

  •   4.9   (388 reviews)
  •  5 Reviews in Caringbah South
  •  7 Sales in Caringbah South
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