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86 Birkdale Circuit Sussex Inlet NSW 2540

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 4 kW of solar panels and a 4,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy and water targets, scoring 100 against 69 for energy and 48 against 40 for water.

Key features

Windows
19 windows and glazed doors: Aluminium B DG Argon Fill High Solar Gain low-E; Composite B DG Air Fill High Solar Gain low-E -
Wall insulation
R2.3
Roof and ceiling insulation
Ceiling R5, roof Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, light colour
Hot water
Electric heat pump with a performance of 15 to 20 STCs or better
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

Built by White Sands.

BASIX certificate

Energy score
100 (target 69)
Water score
48 (target 40)
Thermal performance
Pass
Materials score
-27
Heating load
39 MJ/m² a year
Cooling load
22 MJ/m² a year
Bedrooms
4
Conditioned floor area
157 m²
Unconditioned floor area
11.8 m²
Site area
524 m²
Roof area
277 m²
Garden area
221 m²
Climate zone
NatHERS climate zone 18
Hot water
Electric heat pump with a performance of 15 to 20 STCs or better
Solar panels
4 kW
Rainwater tank
4,000 litres
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 5 star, basin taps 4 star
LED lighting
Yes
Cooktop
Induction
Clothes line
Yes
Maximum glazing
aluminium frames 60.4 m², double glazing 60.4 m²

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: EER 2.5 - 3.0
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: EER 2.5 - 3.0

Cooling

  • Living area: 1-phase airconditioning - ducted; Energy rating: EER 2.5 - 3.0
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: EER 2.5 - 3.0

Construction and insulation

  • Floor: concrete slab on ground, conventional slab (no added insulation)
  • Garage floor: concrete slab on ground (no added insulation)
  • External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood. all external walls fibreglass batts or roll
  • External garage wall: brick veneer; frame: timber - H2 treated softwood (no added insulation)
  • External garage wall: cavity brick; frame: no frame (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.)
  • Ceiling and roof: raked ceiling / pitched or skillion roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1825005S, issued 4 December 2025, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
BERS Pro v5.2.6 (3.23)
Rated on
04 Dec 2025
Wall insulation
R2.3
Ceiling insulation
R5
Floor insulation
R2.3, R2.5, R2, R0.9
LED downlights
37
Living room glazing by direction
N 10.6 m², E 13.2 m², S 8.5 m²
All glazing by direction
N 12.1 m², E 21.6 m², S 14.2 m², W 12.5 m²

Roof

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

Window types

  • ALM-006-03 A Aluminium B DG Argon Fill High Solar Gain low-E: U-value 4.1, SHGC 0.52
  • CMP-004-03 I Composite B DG Air Fill High Solar Gain low-E -: U-value 3.4, SHGC 0.53

Window schedule

  • Garage 1, window ALM-006-03 A: 2,100 × 820 mm facing E
  • Bed 1, window ALM-006-03 A: 1,800 × 850 mm facing N
  • Bed 1, window ALM-006-03 A: 2,100 × 2,688 mm facing E
  • Ens, window ALM-006-03 A: 1,200 × 850 mm facing E
  • Lounge, window ALM-006-03 A: 2,100 × 2,688 mm facing E
  • Kitchen/Living, window ALM-006-03 A: 2,100 × 4,304 mm facing N
  • Kitchen/Living, window ALM-006-03 A: 1,800 × 850 mm facing N
  • Kitchen/Living, window ALM-006-03 A: 2,100 × 3,588 mm facing E
  • Kitchen/Living, window CMP-004-03 I: 1,800 × 850 mm facing S
  • Kitchen/Living, window CMP-004-03 I: 1,800 × 2,650 mm facing S
  • Kitchen/Living, window CMP-004-03 I: 600 × 1,810 mm facing S
  • Kitchen/Living, window CMP-004-03 I: 600 × 1,810 mm facing S
  • Laundry, window ALM-006-03 A: 2,100 × 1,450 mm facing S
  • Foyer/hall, window ALM-006-03 A: 2,100 × 1,200 mm facing W
  • Bed 4, window ALM-006-03 A: 1,200 × 1,810 mm facing S
  • Bath, window ALM-006-03 A: 860 × 610 mm facing S
  • Bath, window ALM-006-03 A: 860 × 1,210 mm facing W
  • Bed 2, window ALM-006-03 A: 2,060 × 2,170 mm facing W
  • Bed 3, window ALM-006-03 A: 2,060 × 2,170 mm facing W

Certificate 0012502944, issued 4 December 2025, from the council's DA documents. Verify this certificate

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