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21 Woodward Avenue Strathfield NSW 2135

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BASIX certificate and NatHERS rating

This home's BASIX certificate commits it to 5 kW of solar panels and a 3,500 litre rainwater tank. It beat its BASIX energy target, scoring 83 against 72.

Key features

Windows
Up to aluminium frames 112 m², single glazing 19.2 m², double glazing 92.8 m²
Wall insulation
All external walls polystyrene+ foil/sarking
Roof and ceiling insulation
Ceiling: fibreglass batts or roll; roof: foil backed blanket
Hot water
Electric heat pump
Air conditioning and heating
3-phase airconditioning (living area and bedroom)

BASIX certificate

Energy score
83 (target 72)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-100
Heating load
16 MJ/m² a year
Cooling load
14 MJ/m² a year
Bedrooms
5
Conditioned floor area
387.5 m²
Unconditioned floor area
26.3 m²
Site area
836 m²
Roof area
252 m²
Garden area
376 m²
Climate zone
NatHERS climate zone 56
Hot water
Electric heat pump
Solar panels
5 kW
Rainwater tank
3,500 litres
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Maximum glazing
aluminium frames 112 m², single glazing 19.2 m², double glazing 92.8 m²

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: suspended floor above enclosed subfloor, concrete - suspended; frame: no frame (polystyrene)
  • Floor: above habitable rooms or mezzanine, concrete - suspended; frame: no frame (fibreglass batts or roll)
  • Garage floor: concrete - suspended; frame: no frame (no added insulation)
  • External wall: cavity brick; frame: no frame. all external walls polystyrene+ foil/sarking
  • External garage wall: cavity brick; frame: no frame (polystyrene+ foil/sarking)
  • Internal wall: single skin masonry; frame: no frame (no added insulation)
  • Ceiling and roof: flat ceiling / flat roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1778066S_1, issued 18 February 2025, from the council's DA documents.

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