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81 Castle Hill Road West Pennant Hills NSW 2125

BASIX certificate and NatHERS rating

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This home's BASIX certificate commits it to 2.5 kW of solar panels and an 8,000 litre rainwater tank. It beat its BASIX energy target, scoring 73 against 72.

Key features

Windows
Up to aluminium frames 195 m², single glazing 195 m²
Wall insulation
All external walls fibreglass batts or roll+ foil/sarking
Roof and ceiling insulation
Ceiling: fibreglass batts or roll; roof: foil/sarking
Hot water
Gas instantaneous with a performance of 4 stars
Air conditioning and heating
Airconditioning ducting only (living area and bedroom)

BASIX certificate

Energy score
73 (target 72)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-100
Heating load
18 MJ/m² a year
Cooling load
12 MJ/m² a year
Bedrooms
5
Conditioned floor area
528 m²
Unconditioned floor area
35 m²
Site area
953 m²
Roof area
293 m²
Garden area
395 m²
Climate zone
NatHERS climate zone 56
Hot water
Gas instantaneous with a performance of 4 stars
Solar panels
2.5 kW
Rainwater tank
8,000 litres
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 5 star, basin taps 5 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 195 m², single glazing 195 m²

Heating

  • Living area: airconditioning ducting only; Energy rating: n/a
  • Bedroom: airconditioning ducting only; Energy rating: n/a

Cooling

  • Living area: airconditioning ducting only; Energy rating: n/a
  • Bedroom: airconditioning ducting only; Energy rating: n/a

Construction and insulation

  • Floor: concrete slab on ground (not specified)
  • Floor: above habitable rooms or mezzanine, concrete - suspended; frame: no frame (no added insulation)
  • Garage floor: concrete slab on ground (no added insulation)
  • External wall: AAC veneer; frame: light steel frame. all external walls fibreglass batts or roll+ foil/sarking
  • External garage wall: brick veneer; frame: please select (no added insulation)
  • Internal wall: block with low cement content and reconstituted sawdust; frame: light steel frame (not specified)
  • Internal wall: plasterboard; frame: light steel frame (not specified)
  • Ceiling and roof: raked ceiling / pitched or skillion roof, framed - metal roof, timber - untreated softwood (ceiling: fibreglass batts or roll; roof: foil/sarking.)
  • Ceiling and roof: flat ceiling / flat roof, framed - metal roof, timber - untreated softwood (ceiling: fibreglass batts or roll; roof: foil/sarking.)

Certificate 1731618S, issued 21 December 2023, from the council's DA documents.

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