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4 150 Whian Road Eureka NSW 2480

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BASIX certificate and NatHERS rating

This home's BASIX certificate commits it to 2 kW of solar panels and a 4,000 litre rainwater tank. It beat its BASIX energy target, scoring 73 against 66.

Key features

Windows
Up to aluminium frames 85.7 m², single glazing 55.3 m², double glazing 30.4 m²
Wall insulation
All external walls fibreglass batts or roll
Roof and ceiling insulation
Ceiling: fibreglass batts or roll; roof: foil backed blanket
Hot water
Electric boosted solar with a performance of 26 to 30 STCs or better
Air conditioning and heating
1-phase airconditioning, non ducted (living area and bedroom)

BASIX certificate

Energy score
73 (target 66)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
14
Heating load
34 MJ/m² a year
Cooling load
42 MJ/m² a year
Bedrooms
2
Conditioned floor area
172.2 m²
Unconditioned floor area
15.7 m²
Site area
7,000 m²
Roof area
250 m²
Garden area
100 m²
Climate zone
NatHERS climate zone 9
Hot water
Electric boosted solar with a performance of 26 to 30 STCs or better
Solar panels
2 kW
Rainwater tank
4,000 litres
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Clothes line
Yes
Maximum glazing
aluminium frames 85.7 m², single glazing 55.3 m², double glazing 30.4 m²

Heating

  • Living area: 1-phase airconditioning - non ducted; Energy rating: EER 3.0 - 3.5
  • Bedroom: 1-phase airconditioning - non ducted; Energy rating: EER 3.0 - 3.5

Cooling

  • Living area: 1-phase airconditioning - non ducted; Energy rating: EER 3.0 - 3.5
  • Bedroom: 1-phase airconditioning - non ducted; Energy rating: EER 3.0 - 3.5

Construction and insulation

  • Floor: concrete slab on ground, conventional slab (polystyrene)
  • Floor: suspended floor above open subfloor, treated softwood; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Floor: above habitable rooms or mezzanine, treated softwood; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • External wall: framed (metal clad); frame: timber - H2 treated softwood. all external walls fibreglass batts or roll
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • 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 1834940S, issued 26 February 2026, from the council's DA documents.

Other certificates for this address

BASIX certificate, certificate 1834589S, issued 24 February 2026

BASIX certificate

Energy score
86 (target 64)
Water score
45 (target 40)
Thermal performance
Pass
Materials score
12
Bedrooms
1
Conditioned floor area
39 m²
Unconditioned floor area
4 m²
Site area
7,000 m²
Roof area
49 m²
Garden area
50 m²
Hot water
Gas instantaneous with a performance of 4 stars
Solar panels
1 kW
Rainwater tank
3,000 litres
Fixtures
Showerheads 3 star, toilets 3 star, kitchen taps 3 star, basin taps 3 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes

Heating

  • Living area: 1-phase airconditioning - non ducted; Energy rating: 3 star (average zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 3 star (average zone)

Cooling

  • Living area: 1-phase airconditioning - non ducted; Energy rating: 3 star (average zone)
  • Bedroom: 1-phase airconditioning - non ducted; Energy rating: 3 star (average zone)

Construction and insulation

  • Floor: concrete slab on ground, conventional slab (no added insulation)
  • External wall: framed (metal clad); frame: light steel frame. all external walls 1.70 (or 2.20 including construction);fibreglass batts or roll + reflective foil in the cavity nil wall colour: Dark (solar absorptance 0.71-0.85)
  • Internal wall: plasterboard; frame: timber - untreated softwood (no added insulation)

Certificate 1834589S, issued 24 February 2026, from the council's DA documents.

BASIX certificate, certificate 1237725S_02, issued 14 October 2021

BASIX certificate

Energy score
89 (target 45)
Water score
65 (target 40)
Thermal performance
Pass
Heating load
26 MJ/m² a year
Cooling load
57 MJ/m² a year
Bedrooms
3
Conditioned floor area
289 m²
Unconditioned floor area
13.6 m²
Site area
6,999 m²
Roof area
388 m²
Garden area
300 m²
Climate zone
NatHERS climate zone 9
Hot water
Gas instantaneous with a performance of 3 stars
Solar panels
10 kW
Rainwater tank
65,000 litres
Fixtures
Showerheads 4 star, toilets 3 star, kitchen taps 3 star, basin taps 3 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes

Heating

  • Living area: 1-phase airconditioning; Energy rating: EER 3.0 - 3.5
  • Bedroom: 1-phase airconditioning; Energy rating: EER 3.0 - 3.5

Cooling

  • Living area: 1-phase airconditioning; Energy rating: EER 3.0 - 3.5
  • Bedroom: 1-phase airconditioning; Energy rating: EER 3.0 - 3.5

Certificate 1237725S_02, issued 14 October 2021, from the council's DA documents.

BASIX certificate, certificate 1237725S, issued 16 September 2021

BASIX certificate

Energy score
89 (target 45)
Water score
65 (target 40)
Thermal performance
Pass
Heating load
26 MJ/m² a year
Cooling load
57 MJ/m² a year
Bedrooms
3
Conditioned floor area
289 m²
Unconditioned floor area
13.6 m²
Site area
6,999 m²
Roof area
388 m²
Garden area
300 m²
Climate zone
NatHERS climate zone 9
Hot water
Gas instantaneous with a performance of 3 stars
Solar panels
10 kW
Rainwater tank
65,000 litres
Fixtures
Showerheads 4 star, toilets 3 star, kitchen taps 3 star, basin taps 3 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes

Heating

  • Living area: 1-phase airconditioning; Energy rating: EER 3.0 - 3.5
  • Bedroom: 1-phase airconditioning; Energy rating: EER 3.0 - 3.5

Cooling

  • Living area: 1-phase airconditioning; Energy rating: EER 3.0 - 3.5
  • Bedroom: 1-phase airconditioning; Energy rating: EER 3.0 - 3.5

Certificate 1237725S, issued 16 September 2021, from the council's DA documents.

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