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13 Southleigh Avenue Castle Hill NSW 2154

BASIX certificate and NatHERS rating

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This home's BASIX certificate commits it to 2 kW of solar panels and a 2,250 litre rainwater tank. It beat its BASIX energy and water targets, scoring 86 against 72 for energy and 46 against 40 for water.

Key features

Hot water
Gas instantaneous with a performance of 5 stars
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

Built by Laksh Homes Sydney.

BASIX certificate

Energy score
86 (target 72)
Water score
46 (target 40)
Thermal performance
Pass
Materials score
-62
Bedrooms
5
Conditioned floor area
298 m²
Unconditioned floor area
25 m²
Site area
698 m²
Roof area
299 m²
Garden area
60 m²
Hot water
Gas instantaneous with a performance of 5 stars
Solar panels
2 kW
Rainwater tank
2,250 litres
Fixtures
Showerheads 4 star, toilets 5 star, kitchen taps 4 star, basin taps 5 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: 2.5 star (average zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 2.5 star (average zone)

Cooling

  • Living area: 1-phase airconditioning - ducted; Energy rating: 2.5 star (average zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 2.5 star (average zone)

Construction and insulation

  • Floor: concrete slab on ground, waffle pod slab (no added insulation)
  • Floor: above habitable rooms or mezzanine, particle board; frame: timber - untreated softwood (no added insulation)
  • Floor: suspended floor above garage, particle board; frame: timber - untreated softwood (no added insulation)

Certificate 1794396S_03, issued 17 November 2025, from the council's DA documents.

Other certificates for this address

BASIX certificate, certificate 1794396S_02, issued 7 May 2025

BASIX certificate

Energy score
86 (target 72)
Water score
46 (target 40)
Thermal performance
Pass
Materials score
-62
Bedrooms
5
Conditioned floor area
298 m²
Unconditioned floor area
25 m²
Site area
698 m²
Roof area
299 m²
Garden area
60 m²
Hot water
Gas instantaneous with a performance of 5 stars
Solar panels
2 kW
Rainwater tank
2,250 litres
Fixtures
Showerheads 4 star, toilets 5 star, kitchen taps 4 star, basin taps 5 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: 2.5 star (average zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 2.5 star (average zone)

Cooling

  • Living area: 1-phase airconditioning - ducted; Energy rating: 2.5 star (average zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 2.5 star (average zone)

Construction and insulation

  • Floor: concrete slab on ground, waffle pod slab (no added insulation)
  • Floor: above habitable rooms or mezzanine, particle board; frame: timber - untreated softwood (no added insulation)
  • Floor: suspended floor above garage, particle board; frame: timber - untreated softwood (no added insulation)

Certificate 1794396S_02, issued 7 May 2025, from the council's DA documents.

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