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129 Crystal Creek Circuit Coorabell NSW 2479

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BASIX certificate and NatHERS rating

This home has a NatHERS rating of 7.1 stars out of 10. Its BASIX certificate commits it to 3 kW of solar panels and a 3,000 litre rainwater tank. Its NatHERS certificate lists insulation in the ceiling. It beat its BASIX energy and water targets, scoring 75 against 68 for energy and 41 against 40 for water.

Key features

Windows
25 windows and glazed doors: Timber Louvre Window SG 6Clr; Timber Fixed Window SG 4Clr; Timber Sliding Door SG 5Clr and 2 more types
Wall insulation
All external walls none
Roof and ceiling insulation
Ceiling R3.5, R2.5, roof Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, medium colour
Hot water
Electric storage

BASIX certificate

Energy score
75 (target 68)
Water score
41 (target 40)
Thermal performance
Pass
Materials score
-79
Heating load
6 MJ/m² a year
Cooling load
37 MJ/m² a year
Bedrooms
3
Conditioned floor area
188.8 m²
Unconditioned floor area
19.2 m²
Site area
11,535 m²
Roof area
302 m²
Garden area
300 m²
Climate zone
NatHERS climate zone 10
Hot water
Electric storage
Solar panels
3 kW
Rainwater tank
3,000 litres
Fixtures
Showerheads 3 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Maximum glazing
timber frames 98 m², single glazing 98 m²

Construction and insulation

  • Floor: concrete slab on ground, conventional slab (no added insulation)
  • External wall: hempcrete blocks; frame: no frame. all external walls none
  • Internal wall: hempcrete; frame: no frame (no added insulation)
  • Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)
  • Ceiling and roof: raked ceiling / pitched or skillion roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1821097S, issued 10 November 2025, from the council's DA documents.

NatHERS certificate

Star rating
7.1 stars
Rated with
BERS Pro v5.2.6 (3.23)
Rated on
31 Oct 2025
Ceiling insulation
R3.5, R2.5
LED downlights
24
Living room glazing by direction
N 16.5 m², E 5.7 m², SE 4.8 m², W 8.9 m²
All glazing by direction
N 38.4 m², NE 5 m², E 17 m², SE 4.8 m², S 13.6 m², W 22.8 m²

Roof

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

Window types

  • BRZ-005-001 Timber Louvre Window SG 6Clr: U-value 4.9, SHGC 0.58
  • A&L-048-001 Timber Fixed Window SG 4Clr: U-value 5.1, SHGC 0.73
  • AIR-022-002 Timber Sliding Door SG 5Clr: U-value 4.5, SHGC 0.57
  • AIR-024-001 Timber Sliding Window SG 3Clr: U-value 4.9, SHGC 0.6
  • AIR-020-001 Timber Double Hung Window SG 3Clr: U-value 4.8, SHGC 0.63

Window schedule

  • Bed 1, window BRZ-005-001: 2,100 × 600 mm facing S
  • Bed 1, window A&L-048-001: 1,400 × 1,400 mm facing S
  • Bed 1, window AIR-022-002: 2,700 × 3,000 mm facing N
  • Bed 1, window AIR-022-002: 2,700 × 3,000 mm facing E
  • Ens, window AIR-024-001: 2,100 × 2,100 mm facing S
  • Bed 2, window AIR-024-001: 2,100 × 2,400 mm facing S
  • Ldry, window BRZ-005-001: 1,500 × 600 mm facing S
  • Bed 3, window AIR-022-002: 2,700 × 2,400 mm facing W
  • Entry/Hall, window A&L-048-001: 2,700 × 600 mm facing E
  • Entry/Hall, window A&L-048-001: 2,700 × 600 mm facing E
  • Entry/Hall, window A&L-048-001: 2,700 × 1,838 mm facing NE
  • Entry/Hall, window A&L-048-001: 2,700 × 2,100 mm facing N
  • Entry/Hall, window AIR-022-002: 2,700 × 3,000 mm facing N
  • Bath, window AIR-022-002: 2,700 × 1,800 mm facing W
  • Room?, window AIR-020-001: 2,100 × 1,200 mm facing W
  • Kitchen/Dining, window A&L-048-001: 2,700 × 1,768 mm facing SE
  • Kitchen/Dining, window A&L-048-001: 400 × 2,100 mm facing W
  • Kitchen/Dining, window AIR-022-002: 2,700 × 3,000 mm facing W
  • Kitchen/Dining, window AIR-022-002: 2,700 × 3,400 mm facing N
  • Kitchen/Dining, window AIR-024-001: 400 × 2,100 mm facing N
  • Kitchen/Dining, window A&L-048-001: 1,800 × 1,800 mm facing N
  • Kitchen/Dining, window A&L-048-001: 1,800 × 1,800 mm facing N
  • Kitchen/Dining, window BRZ-005-001: 1,800 × 600 mm facing E
  • Kitchen/Dining, window AIR-024-001: 1,800 × 2,100 mm facing E
  • Kitchen/Dining, window A&L-048-001: 400 × 2,100 mm facing E

Certificate 0012347431, issued 31 October 2025, from the council's DA documents. Verify this certificate

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