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6 Coonardoo Place Castle Hill NSW 2154

BASIX certificate and NatHERS rating

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This home has a NatHERS rating of 7 stars out of 10. Its BASIX certificate commits it to 6.6 kW of solar panels and a 4,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy target, scoring 93 against 72.

Key features

Windows
29 windows and glazed doors: Al Thermally Broken A DG Argon Fill High Solar Gain low-E -Clear; Al Thermally Broken B DG Argon Fill High Solar Gain low-E -Clear
Wall insulation
R2.0
Roof and ceiling insulation
Ceiling R7.0, roof ZBAUE0DARI-04 NatHERS Certificate 7 Star Rating as of 28 Jul 2026 Slab:Slab - Suspended Slab : 200mm: 200mm Suspended Slab 0.0, medium colour
Hot water
Gas instantaneous with a performance of 5 stars
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

BASIX certificate

Energy score
93 (target 72)
Water score
40 (target 40)
Materials score
-100
Heating load
17 MJ/m² a year
Cooling load
13 MJ/m² a year
Bedrooms
7
Conditioned floor area
422.2 m²
Unconditioned floor area
19.4 m²
Site area
761 m²
Roof area
302 m²
Garden area
389 m²
Climate zone
NatHERS climate zone 56
Hot water
Gas instantaneous with a performance of 5 stars
Solar panels
6.6 kW
Rainwater tank
4,000 litres
Fixtures
Showerheads 5 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Cooktop
Induction
Maximum glazing
aluminium frames 182.3 m², double glazing 182.3 m²

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: 5.5 star (average zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 5.5 star (average zone)

Cooling

  • Living area: 1-phase airconditioning - ducted; Energy rating: 5.5 star (average zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 5.5 star (average zone)

Construction and insulation

  • Floor: concrete slab on ground, conventional slab (not specified)
  • Floor: above habitable rooms or mezzanine, concrete - suspended; frame: no frame (not specified)
  • Floor: suspended floor above garage, concrete - suspended; frame: no frame (not specified)
  • Garage floor: concrete slab on ground (not specified)
  • External wall: brick veneer; frame: timber - untreated softwood. all external walls not specified
  • External garage wall: cavity brick; frame: light steel frame (foil-foam composite board+ foil/sarking)
  • Internal wall: single skin masonry; frame: no frame (foil-foam composite board)
  • Internal wall: single skin masonry; frame: no frame (not specified)
  • Ceiling and roof: flat ceiling / flat roof, framed - metal roof, light steel frame (ceiling: fibreglass batts or roll; roof: foil/sarking.)

Certificate 1864224S_02, issued 5 September 2026, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
FirstRate5: 5.5.5a (3.22)
Rated on
28 Jul 2026
Wall insulation
R2.0
Ceiling insulation
R7.0
Floor insulation
R2.0
Living room glazing by direction
NE 2.5 m², SW 19.4 m²
All glazing by direction
NE 67 m², SE 30.2 m², SW 48.9 m², NW 36.2 m²

Roof

  • ZBAUE0DARI-04 NatHERS Certificate 7 Star Rating as of 28 Jul 2026 Slab:Slab - Suspended Slab : 200mm: 200mm Suspended Slab 0.0, medium colour
  • Framed:Flat - Flat Framed (Metal Deck) 0.0, medium colour

Window types

  • ATB-005-03 B Al Thermally Broken A DG Argon Fill High Solar Gain low-E -Clear: U-value 2.91, SHGC 0.44
  • ATB-006-03 B Al Thermally Broken B DG Argon Fill High Solar Gain low-E -Clear: U-value 2.9, SHGC 0.51

Window schedule

  • Gym, window ATB-005-03 B: 3,100 × 855 mm facing NW
  • Gym, window ATB-005-03 B: 3,100 × 1,430 mm facing NW
  • Guest Bedroom, window ATB-005-03 B: 3,100 × 400 mm facing NE
  • Guest Bedroom, window ATB-006-03 B: 3,100 × 3,400 mm facing NW
  • Garage, window ATB-005-03 B: 900 × 4,270 mm facing NW
  • Ground Floor Bedroom 01, window ATB-006-03 B: 3,100 × 2,680 mm facing NE
  • Ground Floor Bedroom 01, window ATB-005-03 B: 3,100 × 1,800 mm facing NE
  • Laundry, window ATB-005-03 B: 800 × 1,270 mm facing SW
  • Living Dining, window ATB-005-03 B: 3,100 × 5,576 mm facing SW
  • Living Dining, window ATB-006-03 B: 3,100 × 800 mm facing NE
  • Kitchen, window ATB-005-03 B: 700 × 2,980 mm facing SW
  • Stairs, window ATB-006-03 B: 3,100 × 3,430 mm facing SE
  • Stairs, window ATB-006-03 B: 3,100 × 1,100 mm facing NE
  • First Floor Bedroom 01, window ATB-006-03 B: 2,800 × 2,340 mm facing SW
  • First Floor Bedroom 01, window ATB-006-03 B: 2,800 × 1,430 mm facing NW
  • Bedroom 01 Bathroom, window ATB-006-03 B: 2,800 × 1,870 mm facing NW
  • Bedroom 01 Bathroom, window ATB-006-03 B: 2,800 × 400 mm facing NE
  • Bedroom 02 Toilet, window ATB-006-03 B: 2,800 × 1,970 mm facing NW
  • Bedroom 02, window ATB-005-03 B: 2,800 × 859 mm facing SE
  • Bedroom 02, window ATB-006-03 B: 2,800 × 3,460 mm facing NE
  • Toilet, window ATB-006-03 B: 2,800 × 1,200 mm facing SW
  • Bedroom 05, window ATB-006-03 B: 2,800 × 2,735 mm facing SW
  • Bedroom 04, window ATB-006-03 B: 2,800 × 3,900 mm facing SW
  • Bedroom 04 Bathroom, window ATB-006-03 B: 2,800 × 2,710 mm facing SE
  • Bedroom 03 Toilet, window ATB-006-03 B: 2,800 × 2,504 mm facing NE
  • Bedroom 03, window ATB-006-03 B: 2,800 × 3,880 mm facing NE
  • Upstairs Bar, window ATB-006-03 B: 2,800 × 5,080 mm facing NE
  • Upstairs Stairs, window ATB-006-03 B: 2,800 × 3,430 mm facing SE
  • Upstairs Stairs, window ATB-006-03 B: 2,800 × 1,100 mm facing NE

Certificate ZBAUE0DARI-04, issued 28 July 2026, from the council's DA documents. Verify this certificate

Other certificates for this address

BASIX certificate (multi dwelling), certificate 1771358M_03, issued 29 July 2026

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
86 (target 72)
Water score
40 (target 40)
Materials score
-100
Site area
761.2 m²
Roof area
302.2 m²
Climate zone
NatHERS climate zone 56
Clothes line
Yes

Certificate 1771358M_03, issued 29 July 2026, from the council's DA documents.

BASIX certificate (multi dwelling), certificate 1771358M_02, issued 13 February 2025

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
86 (target 72)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-100
Site area
761.2 m²
Roof area
302.2 m²
Climate zone
NatHERS climate zone 56
Clothes line
Yes

Certificate 1771358M_02, issued 13 February 2025, from the council's DA documents.

NatHERS certificate, certificate ZBAUE0DARI, issued 2 November 2024

NatHERS certificate

Star rating
7.1 stars
Rated with
FirstRate5: 5.5.5a (3.22)
Rated on
2 Nov 2024
Wall insulation
R2.0
Ceiling insulation
R7.0
Floor insulation
R2.0
Living room glazing by direction
NE 2.5 m², SW 19.4 m², NW 4.9 m²
All glazing by direction
NE 68.4 m², SE 30.2 m², SW 50.7 m², NW 36.3 m²

Roof

  • Slab:Slab - Suspended Slab : 200mm: 200mm Suspended Slab 0.0, medium colour
  • Framed:Flat - Flat Framed (Metal Deck) 0.0, medium colour

Window types

  • ATB-006-03 B Al Thermally Broken B DG Argon Fill High Solar Gain low-E -Clear: U-value 2.9, SHGC 0.51
  • ATB-005-03 B Al Thermally Broken A DG Argon Fill High Solar Gain low-E -Clear: U-value 2.91, SHGC 0.44

Window schedule

  • S Bedroom 01, window ATB-006-03 B: 3,100 × 1,430 mm facing NW
  • S Kitchen/Living, window ATB-006-03 B: 3,100 × 1,570 mm facing NW
  • S Bedroom 02, window ATB-006-03 B: 3,100 × 630 mm facing NE
  • S Bedroom 02, window ATB-006-03 B: 3,100 × 2,700 mm facing NW
  • Garage, window ATB-005-03 B: 900 × 4,270 mm facing NW
  • G Bedroom 03, window ATB-006-03 B: 3,100 × 2,680 mm facing NE
  • G Bedroom 03 Toilet, window ATB-005-03 B: 3,100 × 1,800 mm facing NE
  • Laundry, window ATB-005-03 B: 1,300 × 2,160 mm facing SW
  • Living Dining, window ATB-005-03 B: 3,100 × 5,576 mm facing SW
  • Living Dining, window ATB-006-03 B: 3,100 × 800 mm facing NE
  • Kitchen, window ATB-005-03 B: 700 × 2,980 mm facing SW
  • Stairs, window ATB-006-03 B: 3,100 × 3,430 mm facing SE
  • Stairs, window ATB-006-03 B: 3,100 × 1,100 mm facing NE
  • Bedroom 01, window ATB-006-03 B: 2,800 × 2,340 mm facing SW
  • Bedroom 01, window ATB-006-03 B: 2,800 × 1,430 mm facing NW
  • Bedroom 01 Bathroom, window ATB-006-03 B: 2,800 × 1,870 mm facing NW
  • Bedroom 01 Bathroom, window ATB-006-03 B: 2,800 × 630 mm facing NE
  • Bedroom 02 Toilet, window ATB-006-03 B: 2,800 × 1,970 mm facing NW
  • Bedroom 02, window ATB-005-03 B: 2,800 × 859 mm facing SE
  • Bedroom 02, window ATB-006-03 B: 2,800 × 3,460 mm facing NE
  • Toilet, window ATB-006-03 B: 2,800 × 1,200 mm facing SW
  • Bedroom 05, window ATB-006-03 B: 2,800 × 2,735 mm facing SW
  • Bedroom 04, window ATB-006-03 B: 2,800 × 3,900 mm facing SW
  • Bedroom 04 Bathroom, window ATB-006-03 B: 2,800 × 2,710 mm facing SE
  • Bedroom 03 Toilet, window ATB-006-03 B: 2,800 × 2,504 mm facing NE
  • Bedroom 03, window ATB-006-03 B: 2,800 × 3,880 mm facing NE
  • Upstairs Bar, window ATB-006-03 B: 2,800 × 5,080 mm facing NE
  • Upstairs Stairs, window ATB-006-03 B: 2,800 × 3,430 mm facing SE
  • Upstairs Stairs, window ATB-006-03 B: 2,800 × 1,100 mm facing NE

Certificate ZBAUE0DARI, issued 2 November 2024, from the council's DA documents. Verify this certificate

BASIX certificate (multi dwelling), certificate 1771358M, issued 2 November 2024

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
86 (target 72)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-100
Site area
761.2 m²
Roof area
302.2 m²
Climate zone
NatHERS climate zone 56
Clothes line
Yes

Certificate 1771358M, issued 2 November 2024, from the council's DA documents.

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