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44 Centaurus Way Box Hill NSW 2765

BASIX certificate and NatHERS rating

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This home's BASIX certificate commits it to 16 kW of solar panels and a 2,000 litre rainwater tank. It beat its BASIX energy and water targets, scoring 98 against 70 for energy and 49 against 40 for water.

Key features

Hot water
Gas boosted solar with a performance of 15 to 20 STCs or better
Air conditioning and heating
3-phase airconditioning (living area and bedroom)

BASIX certificate

Energy score
98 (target 70)
Water score
49 (target 40)
Materials score
-27
Bedrooms
4
Conditioned floor area
230 m²
Unconditioned floor area
40 m²
Site area
322 m²
Roof area
210 m²
Garden area
50 m²
Hot water
Gas boosted solar with a performance of 15 to 20 STCs or better
Solar panels
16 kW
Rainwater tank
2,000 litres
Fixtures
Showerheads 5 star, toilets 6 star, kitchen taps 6 star, basin taps 6 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes

Heating

  • Living area: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5
  • Bedroom: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5

Cooling

  • Living area: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5
  • Bedroom: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5

Construction and insulation

  • Floor: concrete slab on ground, conventional slab (no added insulation)
  • Floor: above habitable rooms or mezzanine, treated softwood; frame: timber - untreated softwood (no added insulation)
  • Floor: suspended floor above garage, treated softwood; frame: timber - H2 treated softwood (no added insulation)

Certificate 1842505S_08, issued 26 September 2026, from the council's DA documents.

Other certificates for this address

BASIX certificate, certificate 1842505S_07, issued 26 June 2026

BASIX certificate

Energy score
98 (target 70)
Water score
49 (target 40)
Materials score
-27
Bedrooms
4
Conditioned floor area
230 m²
Unconditioned floor area
40 m²
Site area
322 m²
Roof area
210 m²
Garden area
50 m²
Hot water
Gas boosted solar with a performance of 15 to 20 STCs or better
Solar panels
16 kW
Rainwater tank
2,000 litres
Fixtures
Showerheads 5 star, toilets 6 star, kitchen taps 6 star, basin taps 6 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes

Heating

  • Living area: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5
  • Bedroom: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5

Cooling

  • Living area: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5
  • Bedroom: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5

Construction and insulation

  • Floor: concrete slab on ground, conventional slab (no added insulation)
  • Floor: above habitable rooms or mezzanine, treated softwood; frame: timber - untreated softwood (no added insulation)
  • Floor: suspended floor above garage, treated softwood; frame: timber - H2 treated softwood (no added insulation)

Certificate 1842505S_07, issued 26 June 2026, from the council's DA documents.

BASIX certificate, certificate 1842505S_06, issued 21 June 2026

BASIX certificate

Energy score
98 (target 70)
Water score
49 (target 40)
Materials score
-26
Bedrooms
4
Conditioned floor area
230 m²
Unconditioned floor area
40 m²
Site area
322 m²
Roof area
210 m²
Garden area
50 m²
Hot water
Gas boosted solar with a performance of 15 to 20 STCs or better
Solar panels
16 kW
Rainwater tank
2,000 litres
Fixtures
Showerheads 5 star, toilets 6 star, kitchen taps 6 star, basin taps 6 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes

Heating

  • Living area: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5
  • Bedroom: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5

Cooling

  • Living area: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5
  • Bedroom: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5

Construction and insulation

  • Floor: concrete slab on ground, conventional slab (no added insulation)
  • Floor: above habitable rooms or mezzanine, treated softwood; frame: timber - untreated softwood (no added insulation)
  • Floor: suspended floor above garage, treated softwood; frame: timber - H2 treated softwood (no added insulation)

Certificate 1842505S_06, issued 21 June 2026, from the council's DA documents.

BASIX certificate, certificate 1842505S_03, issued 24 April 2026

BASIX certificate

Energy score
98 (target 70)
Water score
45 (target 40)
Thermal performance
Pass
Materials score
-26
Bedrooms
4
Conditioned floor area
230 m²
Unconditioned floor area
40 m²
Site area
322 m²
Roof area
210 m²
Garden area
50 m²
Hot water
Gas boosted solar with a performance of 15 to 20 STCs or better
Solar panels
16 kW
Rainwater tank
2,000 litres
Fixtures
Showerheads 4 star, toilets 6 star, kitchen taps 6 star, basin taps 6 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes

Heating

  • Living area: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5
  • Bedroom: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5

Cooling

  • Living area: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5
  • Bedroom: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5

Construction and insulation

  • Floor: concrete slab on ground, conventional slab (no added insulation)
  • Floor: above habitable rooms or mezzanine, treated softwood; frame: timber - untreated softwood (no added insulation)
  • Floor: suspended floor above garage, treated softwood; frame: timber - H2 treated softwood (no added insulation)

Certificate 1842505S_03, issued 24 April 2026, from the council's DA documents.

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