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17 Lisa Crescent Castle Hill NSW 2154

BASIX certificate and NatHERS rating

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This home's BASIX certificate commits it to 3.3 kW of solar panels and a 2,000 litre rainwater tank. It beat its BASIX energy target, scoring 93 against 72.

Key features

Windows
Up to aluminium frames 72.3 m², timber frames 1 m², single glazing 25.3 m², double glazing 48.1 m²
Wall insulation
Fibreglass batts or roll+ foil/sarking
Roof and ceiling insulation
Ceiling: fibreglass batts or roll; roof: foil backed blanket
Hot water
Gas instantaneous with a performance of 6 stars
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

Built by Meridian Homes.

BASIX certificate

Energy score
93 (target 72)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-30
Heating load
12 MJ/m² a year
Cooling load
17 MJ/m² a year
Bedrooms
5
Conditioned floor area
308.7 m²
Unconditioned floor area
17.1 m²
Site area
931 m²
Roof area
228 m²
Garden area
585 m²
Climate zone
NatHERS climate zone 56
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
3.3 kW
Rainwater tank
2,000 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 72.3 m², timber frames 1 m², single glazing 25.3 m², double glazing 48.1 m²

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: 3 Star (old label
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 3 Star (old label

Cooling

  • Living area: 1-phase airconditioning - ducted; Energy rating: 3 Star (old label)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 3 Star (old label)

Construction and insulation

  • Floor: concrete slab on ground, conventional slab (no added insulation)
  • Floor: above habitable rooms or mezzanine, particle board; frame: timber - H2 treated softwood (no added insulation)
  • Floor: suspended floor above garage, particle board; frame: timber - H2 treated softwood (no added insulation)
  • Garage floor: concrete slab on ground (no added insulation)
  • External wall: brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll+ foil/sarking)
  • External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (fibreglass batts or roll+ foil/sarking)
  • External garage wall: brick veneer; frame: timber - H2 treated softwood (foil/sarking)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (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.)

Certificate 1792262S, issued 17 April 2025, from the council's DA documents.

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