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9 Little Alfred Street North Sydney NSW 2060

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BASIX certificate and NatHERS rating

This home has a NatHERS rating of 7 stars out of 10. Its BASIX certificate commits it to 2 kW of solar panels and a 2,500 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy target, scoring 91 against 72.

Key features

Windows
24 windows and glazed doors: Al Thermally Broken A DG Argon Fill High Solar; Al Thermally Broken B DG Argon Fill High Solar; Aluminium A SG Clear
Wall insulation
R2.5, R2.7
Roof and ceiling insulation
Ceiling R3, R4, R6, roof Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, medium colour
Hot water
Electric heat pump with a performance of 21 to 25 STCs or better
Air conditioning and heating
3-phase airconditioning (living area and bedroom)

BASIX certificate

Energy score
91 (target 72)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-50
Heating load
22 MJ/m² a year
Cooling load
8 MJ/m² a year
Bedrooms
3
Conditioned floor area
138 m²
Unconditioned floor area
5 m²
Site area
193 m²
Roof area
104 m²
Garden area
75 m²
Climate zone
NatHERS climate zone 17
Hot water
Electric heat pump with a performance of 21 to 25 STCs or better
Solar panels
2 kW
Rainwater tank
2,500 litres
Fixtures
Showerheads 4 star, toilets 3 star, kitchen taps 3 star, basin taps 3 star
LED lighting
Yes
Cooktop
Induction
Clothes line
Yes
Maximum glazing
aluminium frames 38 m², single glazing 2 m², double glazing 36 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: suspended floor above enclosed subfloor, fibre cement; frame: timber - H2 treated softwood (not specified)
  • Floor: suspended floor above open subfloor, fibre cement; frame: timber - H2 treated softwood (not specified)
  • Floor: above habitable rooms or mezzanine, fibre cement; frame: timber - H2 treated softwood (not specified)
  • Floor: suspended floor above garage, fibre cement; frame: timber - H2 treated softwood (not specified)
  • Garage floor: concrete - suspended; frame: no frame (no added insulation)
  • External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (not specified)
  • External wall: cavity brick; frame: no frame (not specified)
  • External wall: brick veneer; frame: timber - H2 treated softwood (not specified)
  • External garage wall: brick veneer; frame: no frame (no added insulation)
  • External garage wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (no added insulation)
  • Internal wall: single skin masonry; frame: no frame (no added insulation)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)

Certificate 1844121S, issued 29 April 2026, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
BERS Pro v5.2.6 (3.23)
Rated on
29 Apr 2026
Wall insulation
R2.5, R2.7
Ceiling insulation
R3, R4, R6
Floor insulation
R2.5, R2.7, R2, R1.5, R3
LED downlights
33
Living room glazing by direction
N 4.2 m², E 8.4 m², S 3.9 m², W 1 m²
All glazing by direction
N 6.9 m², E 20.6 m², S 7.1 m², W 3 m²

Roof

  • Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, medium colour
  • Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R0.2, medium colour

Window types

  • ATB-005-03 B Al Thermally Broken A DG Argon Fill High Solar: U-value 2.9, SHGC 0.44
  • ATB-006-03 B Al Thermally Broken B DG Argon Fill High Solar: U-value 2.9, SHGC 0.51
  • ALM-001-01 A Aluminium A SG Clear: U-value 6.7, SHGC 0.57

Window schedule

  • Bedroom 2, window ATB-005-03 B: 1,950 × 1,220 mm facing E
  • Hall/Stair LGF, window ATB-005-03 B: 1,400 × 600 mm facing S
  • Kitch/Liv/Dine, window ATB-005-03 B: 2,400 × 900 mm facing N
  • Kitch/Liv/Dine, window ATB-006-03 B: 1,950 × 1,045 mm facing N
  • Kitch/Liv/Dine, window ATB-005-03 B: 1,950 × 500 mm facing W
  • Kitch/Liv/Dine, window ATB-006-03 B: 2,400 × 3,100 mm facing E
  • Kitch/Liv/Dine, window ATB-005-03 B: 1,950 × 500 mm facing E
  • Kitch/Liv/Dine, window ATB-005-03 B: 1,950 × 300 mm facing S
  • Kitch/Liv/Dine, window ATB-005-03 B: 1,950 × 300 mm facing S
  • Kitch/Liv/Dine, window ATB-005-03 B: 1,950 × 300 mm facing S
  • Kitch/Liv/Dine, window ATB-005-03 B: 2,400 × 900 mm facing S
  • Bedroom 1, window ATB-005-03 B: 1,300 × 600 mm facing N
  • Bedroom 1, window ATB-005-03 B: 1,300 × 600 mm facing N
  • Bedroom 1, window ATB-005-03 B: 2,400 × 3,410 mm facing E
  • Study, window ATB-005-03 B: 1,300 × 300 mm facing N
  • Study, window ATB-005-03 B: 1,300 × 300 mm facing N
  • Study, window ATB-005-03 B: 1,300 × 300 mm facing N
  • Garage, window ALM-001-01 A: 1,300 × 1,220 mm facing E
  • GF Hall/Laundry, window ATB-005-03 B: 1,300 × 600 mm facing S
  • GF Hall/Laundry, window ATB-005-03 B: 1,300 × 600 mm facing S
  • GF Hall/Laundry, window ATB-005-03 B: 1,250 × 600 mm facing W
  • Bath GF, window ATB-005-03 B: 1,300 × 600 mm facing S
  • Guest Bedroom, window ATB-006-03 B: 900 × 900 mm facing W
  • Guest Bedroom, window ATB-005-03 B: 790 × 600 mm facing W

Certificate 0012950648, issued 29 April 2026, from the council's DA documents.

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