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107 Cabbage Tree Road Bayview NSW 2104

BASIX certificate and NatHERS rating

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This home has a NatHERS rating of 7 stars out of 10. Its BASIX certificate commits it to 3 kW of solar panels and a 5,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy target, scoring 75 against 72.

Key features

Windows
23 windows and glazed doors
Wall insulation
R2.5
Roof and ceiling insulation
Ceiling R2.5, R6, roof Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, dark colour
Hot water
Electric heat pump with a performance of 15 to 20 STCs or better
Air conditioning and heating
3-phase airconditioning (living area and bedroom)

BASIX certificate

Energy score
75 (target 72)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-100
Heating load
22 MJ/m² a year
Cooling load
8 MJ/m² a year
Bedrooms
4
Conditioned floor area
381.7 m²
Unconditioned floor area
6.4 m²
Site area
22,700 m²
Roof area
449 m²
Garden area
50 m²
Climate zone
NatHERS climate zone 56
Hot water
Electric heat pump with a performance of 15 to 20 STCs or better
Solar panels
3 kW
Rainwater tank
5,000 litres
Fixtures
Showerheads 3 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Clothes line
Yes
Maximum glazing
aluminium frames 109.1 m², single glazing 42.6 m², double glazing 66.5 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: concrete slab on ground, conventional slab (not specified)
  • Floor: above habitable rooms or mezzanine, fibre cement; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Floor: suspended floor above garage, fibre cement; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Garage floor: concrete slab on ground (no added insulation)
  • External wall: brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • External wall: framed (metal clad); frame: timber - H2 treated softwood (fibreglass batts or roll)
  • External garage wall: brick veneer; frame: timber - H2 treated softwood (no added insulation)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1808971S, issued 18 August 2025, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
BERS Pro v5.2.4 (3.23)
Rated on
30 Jul 2025
Wall insulation
R2.5
Ceiling insulation
R2.5, R6
Floor insulation
R2.5
All glazing by direction
N 21.4 m², E 4.8 m², S 53.6 m², W 28.3 m²

Roof

  • Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, dark colour
  • Waterproofing Membrane No Insulation, Only an Air Gap, medium colour

Window schedule

  • LAUNDRY SCULLER BRD-125-300-002 W1: 600 × 3,660 mm facing N
  • KIT DIN LIV BRD-035-300-002 D8: 2,400 × 3,610 mm facing S
  • KIT DIN LIV BRD-035-300-002 D9: 2,400 × 3,010 mm facing S
  • KIT DIN LIV BRD-035-300-002 D10: 2,400 × 4,210 mm facing W
  • KIT DIN LIV BRD-035-300-002 D11: 2,400 × 3,010 mm facing W
  • GAMES ROOM BRD-035-300-002 D7: 2,400 × 3,010 mm facing S
  • STUDY BRD-035-300-002 D6: 2,400 × 1,810 mm facing S
  • FOYER GF HALL BRD-125-300-002 W2 Lower: 454 × 1,600 mm facing N
  • FOYER GF HALL BRD-154-300-002 W4: 2,057 × 1,810 mm facing S
  • THEATRE ROOM BRD-034-003-001 W2A: 600 × 1,810 mm facing N
  • BED 3 BRD-034-003-001 D1: 2,400 × 2,170 mm facing N
  • ENSUITE BRD-043-006-001 W5: 2,100 × 850 mm facing N
  • ENSUITE BRD-063-016-001 W13: 2,100 × 1,810 mm facing W
  • BED 1 BRD-034-003-001 D13: 2,400 × 4,210 mm facing S
  • BED 1 BRD-034-003-001 D14: 2,400 × 3,010 mm facing W
  • BED 1 RETREAT BRD-001-013-001 W12: 2,100 × 2,170 mm facing S
  • SITTING UF HALL BRD-125-300-002 W2 Upper: 1,946 × 1,600 mm facing N
  • SITTING UF HALL BRD-154-300-002 W11: 2,100 × 2,410 mm facing S
  • BED 2 BRD-001-013-001 W6: 1,500 × 2,410 mm facing N
  • BED 3 BRD-001-013-001 W7: 1,500 × 2,410 mm facing N
  • UF BATH BRD-063-001-001 W8: 500 × 1,210 mm facing E
  • VOID BRD-125-300-002 W9: 1,500 × 2,770 mm facing E
  • VOID BRD-125-300-002 W10: 1,500 × 1,810 mm facing S

Certificate 0012079539-01, issued 30 July 2025, from the council's DA documents. Verify this certificate

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