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27 Banyan Avenue Norwest

BASIX certificate and NatHERS rating

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This home's BASIX certificate commits it to 10.12 kW of solar panels and a 3,000 litre rainwater tank. It beat its BASIX energy target, scoring 100 against 72.

Key features

Windows
Up to aluminium frames 103.5 m², double glazing 103.5 m²
Wall insulation
Not specified
Roof and ceiling insulation
Ceiling: not specified; roof: not specified
Hot water
Electric heat pump
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

BASIX certificate

Energy score
100 (target 72)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-100
Heating load
14 MJ/m² a year
Cooling load
16 MJ/m² a year
Bedrooms
5
Conditioned floor area
258.6 m²
Unconditioned floor area
18.9 m²
Site area
700 m²
Roof area
303 m²
Garden area
294 m²
Climate zone
NatHERS climate zone 1
Hot water
Electric heat pump
Solar panels
10.12 kW
Rainwater tank
3,000 litres
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 6 star, basin taps 6 star
LED lighting
Yes
Cooktop
Induction
Clothes line
Yes
Maximum glazing
aluminium frames 103.5 m², double glazing 103.5 m²

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: EER 3.5 - 4.0
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: EER 3.5 - 4.0

Cooling

  • Living area: 1-phase airconditioning - ducted; Energy rating: EER 3.0 - 3.5
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: EER 3.0 - 3.5

Construction and insulation

  • Floor: concrete slab on ground, waffle pod slab (not specified)
  • Floor: suspended floor above open subfloor, particle board; frame: laminated veneer lumber (LVL) (not specified)
  • Floor: above habitable rooms or mezzanine, particle board; frame: laminated veneer lumber (LVL) (no added insulation)
  • Floor: suspended floor above garage, particle board; frame: laminated veneer lumber (LVL) (not specified)
  • Garage floor: concrete slab on ground, waffle pod slab (not specified)
  • External wall: framed (fibre cement sheet or boards); frame: timber - untreated softwood (not specified)
  • External wall: concrete block/plasterboard; frame: no frame (not specified)
  • External garage wall: framed (fibre cement sheet or boards); frame: timber - untreated softwood (no added insulation)
  • Internal wall: plasterboard; frame: timber - untreated softwood (no added insulation)
  • Internal wall: plasterboard; frame: timber - untreated softwood (not specified)
  • Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - untreated softwood (ceiling: not specified; roof: not specified.)
  • Ceiling and roof: raked ceiling / pitched or skillion roof, framed - metal roof, timber - untreated softwood (ceiling: not specified; roof: not specified.)

Certificate 1843566S, issued 24 April 2026, from the council's DA documents.

Other certificates for this address

BASIX certificate, certificate 1840347S, issued 1 April 2026

BASIX certificate

Energy score
100 (target 72)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-100
Heating load
13 MJ/m² a year
Cooling load
16 MJ/m² a year
Bedrooms
5
Conditioned floor area
248.2 m²
Unconditioned floor area
10.8 m²
Site area
700 m²
Roof area
299 m²
Garden area
289 m²
Climate zone
NatHERS climate zone 1
Hot water
Electric heat pump
Solar panels
10.12 kW
Rainwater tank
3,000 litres
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 6 star, basin taps 6 star
LED lighting
Yes
Cooktop
Induction
Clothes line
Yes
Maximum glazing
aluminium frames 84.8 m², double glazing 84.8 m²

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: EER 3.5 - 4.0
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: EER 3.5 - 4.0

Cooling

  • Living area: 1-phase airconditioning - ducted; Energy rating: EER 3.0 - 3.5
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: EER 3.0 - 3.5

Construction and insulation

  • Floor: concrete slab on ground, waffle pod slab (not specified)
  • Floor: suspended floor above open subfloor, particle board; frame: laminated veneer lumber (LVL) (not specified)
  • Floor: above habitable rooms or mezzanine, particle board; frame: laminated veneer lumber (LVL) (no added insulation)
  • Floor: suspended floor above garage, particle board; frame: laminated veneer lumber (LVL) (not specified)
  • Garage floor: concrete slab on ground, waffle pod slab (not specified)
  • External wall: framed (fibre cement sheet or boards); frame: timber - untreated softwood (not specified)
  • External wall: brick veneer; frame: timber - untreated softwood (not specified)
  • External wall: concrete block/plasterboard; frame: no frame (not specified)
  • External garage wall: framed (fibre cement sheet or boards); frame: timber - untreated softwood (no added insulation)
  • Internal wall: plasterboard; frame: timber - untreated softwood (no added insulation)
  • Internal wall: plasterboard; frame: timber - untreated softwood (not specified)
  • Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - untreated softwood (ceiling: not specified; roof: not specified.)

Certificate 1840347S, issued 1 April 2026, from the council's DA documents.

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