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14 Knight Street Woongarrah NSW 2259

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BASIX certificate and NatHERS rating

This home has a NatHERS rating of 8.7 stars out of 10. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy target, scoring 88 against 70.

Key features

Windows
7 windows and glazed doors: Aluminium Sliding Door DG 6ET/6Ar/6Clr; Aluminium Sliding Window DG 6ET/6Ar/6Clr
Wall insulation
R2.5, R2
Roof and ceiling insulation
Ceiling R6, roof Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, medium colour

Built by The Domaine Property Group.

BASIX certificate (multi dwelling)

This BASIX certificate covers more than one dwelling on the lot, such as a house and a granny flat, so some of its numbers are for the whole development.

Energy score
88 (target 70)
Water score
40 (target 40)
Materials score
-53
Site area
450.7 m²
Roof area
267.2 m²
Climate zone
NatHERS climate zone 15
Clothes line
Yes

Certificate 1856982M_02, issued 20 July 2026, from the council's DA documents.

NatHERS certificate

Star rating
8.7 stars
Rated with
BERS Pro v5.2.6 (3.23)
Rated on
20 Jul 2026
Wall insulation
R2.5, R2
Ceiling insulation
R6
Floor insulation
R2.5, R2
Living room glazing by direction
N 7.1 m²
All glazing by direction
N 7.1 m², E 5.8 m², S 4.3 m²

Roof

  • Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, medium colour

Window types

  • AUW-013-009 Aluminium Sliding Door DG 6ET/6Ar/6Clr: U-value 3.5, SHGC 0.5
  • AUW-018-009 Aluminium Sliding Window DG 6ET/6Ar/6Clr: U-value 3.7, SHGC 0.5

Window schedule

  • Kitchen/Family/, window AUW-013-009: 2,100 × 2,700 mm facing N
  • Kitchen/Family/, window AUW-018-009: 1,800 × 800 mm facing N
  • Bedroom 1/WIR, window AUW-018-009: 1,800 × 2,400 mm facing S
  • Ensuite, window AUW-018-009: 1,200 × 600 mm facing E
  • Bedroom 2, window AUW-018-009: 1,200 × 1,400 mm facing E
  • Bedroom 3, window AUW-018-009: 1,200 × 1,400 mm facing E
  • Bedroom 4, window AUW-018-009: 1,200 × 1,400 mm facing E

Certificate 0013159231, issued 20 July 2026, from the council's DA documents. Verify this certificate

Other certificates for this address

NatHERS certificate, certificate 0013159249, issued 20 July 2026

NatHERS certificate

Star rating
8.3 stars
Rated with
BERS Pro v5.2.6 (3.23)
Rated on
20 Jul 2026
Wall insulation
R2.5, R2
Ceiling insulation
R6
Floor insulation
R2.5, R2
Living room glazing by direction
N 3.8 m², W 1.4 m²
All glazing by direction
N 3.8 m², W 4.8 m²

Roof

  • Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, medium colour

Window types

  • AUW-013-009 Aluminium Sliding Door DG 6ET/6Ar/6Clr: U-value 3.5, SHGC 0.5
  • AUW-018-009 Aluminium Sliding Window DG 6ET/6Ar/6Clr: U-value 3.7, SHGC 0.5

Window schedule

  • Kitchen/Living, window AUW-013-009: 2,100 × 1,800 mm facing N
  • Kitchen/Living, window AUW-018-009: 800 × 1,800 mm facing W
  • Bedroom 1, window AUW-018-009: 1,200 × 1,400 mm facing W
  • Bedroom 2/WIR, window AUW-018-009: 1,200 × 1,400 mm facing W

Certificate 0013159249, issued 20 July 2026, from the council's DA documents. Verify this certificate

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What else should you know about this block?

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