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28 Banyan Ave, 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 6,000 litre rainwater tank. It beat its BASIX energy and water targets, scoring 100 against 72 for energy and 43 against 40 for water.

Key features

Windows
Up to aluminium frames 54 m², double glazing 54 m²
Wall insulation
Not specified; No added insulation
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)

Built by Avjennings Housings N.s.w.

BASIX certificate

Energy score
100 (target 72)
Water score
43 (target 40)
Materials score
-88
Heating load
13 MJ/m² a year
Cooling load
17 MJ/m² a year
Bedrooms
5
Conditioned floor area
221.9 m²
Unconditioned floor area
14.2 m²
Site area
702 m²
Roof area
217 m²
Garden area
371 m²
Climate zone
NatHERS climate zone 1
Hot water
Electric heat pump
Solar panels
10.12 kW
Rainwater tank
6,000 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 54 m², double glazing 54 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 (no added insulation)
  • 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 1844824S_03, issued 10 July 2026, from the council's DA documents.

Other certificates for this address

BASIX certificate, certificate 1844824S, issued 4 May 2026

BASIX certificate

Energy score
100 (target 72)
Water score
40 (target 40)
Materials score
-85
Heating load
12 MJ/m² a year
Cooling load
17 MJ/m² a year
Bedrooms
5
Conditioned floor area
221.9 m²
Unconditioned floor area
14.2 m²
Site area
702 m²
Roof area
217 m²
Garden area
371 m²
Climate zone
NatHERS climate zone 56
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 52.6 m², double glazing 52.6 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 (no added insulation)
  • 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 1844824S, issued 4 May 2026, from the council's DA documents.

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