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Sofala Road Wattle Flat NSW 2795

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BASIX certificate and NatHERS rating

This home has a NatHERS rating of 7.8 stars out of 10. Its BASIX certificate commits it to a 60,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy and water targets, scoring 65 against 59 for energy and 64 against 40 for water.

Key features

Windows
9 windows and glazed doors: Composite B DG Air Fill High Solar Gain low-E -
Wall insulation
R2.7
Roof and ceiling insulation
Ceiling R4, R3, roof Reflective wrap* shade Corrugated Iron Steel Frame Bulk+Foil, Reflective Side Down, Anti-glare Up with 0.20 Thermal Break R1.3, medium colour
Hot water
Gas instantaneous with a performance of 7 stars
Air conditioning and heating
Wood heater (living area)

BASIX certificate

Energy score
65 (target 59)
Water score
64 (target 40)
Materials score
27
Heating load
115 MJ/m² a year
Cooling load
4 MJ/m² a year
Bedrooms
2
Conditioned floor area
79 m²
Unconditioned floor area
9.2 m²
Site area
1,015 m²
Roof area
102 m²
Garden area
50 m²
Climate zone
NatHERS climate zone 65
Hot water
Gas instantaneous with a performance of 7 stars
Rainwater tank
60,000 litres
Fixtures
Showerheads 3 star, toilets 3 star, kitchen taps 3 star, basin taps 3 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 18.1 m², double glazing 18.1 m²

Heating

  • Living area: wood heater; Energy rating: n/a

Construction and insulation

  • Floor: concrete slab on ground, conventional slab (no added insulation)
  • External wall: framed (metal clad); frame: timber - H2 treated softwood. all external walls fibreglass batts or roll+ foil/sarking
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
  • Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, light steel frame (ceiling: fibreglass batts or roll; roof: foil/sarking.)

Certificate 1837008S_02, issued 4 May 2026, from the council's DA documents.

NatHERS certificate

Star rating
7.8 stars
Rated with
BERS Pro v5.2.6 (3.23)
Rated on
01 May 2026
Wall insulation
R2.7
Ceiling insulation
R4, R3
Floor insulation
R2.7, R1.1
Living room glazing by direction
N 5.4 m², E 1.5 m², W 3 m²
All glazing by direction
N 5.4 m², E 2.4 m², S 2.2 m², W 4.5 m²

Roof

  • Reflective wrap* shade Corrugated Iron Steel Frame Bulk+Foil, Reflective Side Down, Anti-glare Up with 0.20 Thermal Break R1.3, medium colour

Window types

  • CMP-004-03 I Composite B DG Air Fill High Solar Gain low-E -: U-value 3.4, SHGC 0.53

Window schedule

  • Kitchen/Living1, window CMP-004-03 I: 1,000 × 1,500 mm facing E
  • Kitchen/Living1, window CMP-004-03 I: 1,500 × 1,000 mm facing W
  • Kitchen/Living1, window CMP-004-03 I: 1,500 × 1,000 mm facing W
  • Kitchen/Living1, window CMP-004-03 I: 1,800 × 1,500 mm facing N
  • Kitchen/Living1, window CMP-004-03 I: 1,800 × 1,500 mm facing N
  • Bedroom 1, window CMP-004-03 I: 1,500 × 1,000 mm facing W
  • Bath, window CMP-004-03 I: 600 × 1,500 mm facing E
  • Bath, window CMP-004-03 I: 600 × 600 mm facing S
  • Bed 2 / Office, window CMP-004-03 I: 1,200 × 1,500 mm facing S

Certificate 0012837191-01, issued 1 May 2026, from the council's DA documents. Verify this certificate

Other certificates for this address

BASIX certificate, certificate 1837008S, issued 12 March 2026

BASIX certificate

Energy score
63 (target 59)
Water score
64 (target 40)
Thermal performance
Pass
Materials score
-1
Heating load
132 MJ/m² a year
Cooling load
8 MJ/m² a year
Bedrooms
2
Conditioned floor area
79 m²
Unconditioned floor area
9.2 m²
Site area
1,015 m²
Roof area
102 m²
Garden area
50 m²
Climate zone
NatHERS climate zone 65
Hot water
Gas instantaneous with a performance of 7 stars
Rainwater tank
60,000 litres
Fixtures
Showerheads 3 star, toilets 3 star, kitchen taps 3 star, basin taps 3 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 18.1 m², double glazing 18.1 m²

Heating

  • Living area: wood heater; Energy rating: n/a

Construction and insulation

  • Floor: concrete slab on ground, waffle pod slab (not specified)
  • External wall: framed (metal clad); frame: timber - H2 treated softwood. all external walls fibreglass batts or roll+ foil/sarking
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
  • Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, light steel frame (ceiling: fibreglass batts or roll; roof: foil/sarking.)

Certificate 1837008S, issued 12 March 2026, from the council's DA documents.

NatHERS certificate, certificate 0012837191, issued 12 March 2026

NatHERS certificate

Star rating
7.4 stars
Rated with
BERS Pro v5.2.6 (3.23)
Rated on
12 Mar 2026
Wall insulation
R2.7
Ceiling insulation
R4, R3
Floor insulation
R2.7, R1.1
Living room glazing by direction
N 1.5 m², S 5.4 m², W 5.4 m²
All glazing by direction
N 2.4 m², E 2.2 m², S 8.1 m², W 5.4 m²

Roof

  • Reflective wrap* shade Corrugated Iron Steel Frame Bulk+Foil, Reflective Side Down, Anti-glare Up with 0.20 Thermal Break R1.3, medium colour

Window types

  • CMP-004-03 I Composite B DG Air Fill High Solar Gain low-E -: U-value 3.4, SHGC 0.53

Window schedule

  • Kitchen/Living1, window CMP-004-03 I: 1,000 × 1,500 mm facing N
  • Kitchen/Living1, window CMP-004-03 I: 1,800 × 1,500 mm facing S
  • Kitchen/Living1, window CMP-004-03 I: 1,800 × 1,500 mm facing S
  • Kitchen/Living1, window CMP-004-03 I: 1,800 × 1,500 mm facing W
  • Kitchen/Living1, window CMP-004-03 I: 1,800 × 1,500 mm facing W
  • Bedroom 1, window CMP-004-03 I: 1,800 × 1,500 mm facing S
  • Bath, window CMP-004-03 I: 600 × 1,500 mm facing N
  • Bath, window CMP-004-03 I: 600 × 600 mm facing E
  • Bed 2 / Office, window CMP-004-03 I: 1,200 × 1,500 mm facing E

Certificate 0012837191, issued 12 March 2026, from the council's DA documents. Verify this certificate

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