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56 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 6.6 kW of solar panels and a 3,000 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
14 windows and glazed doors: Thermally Broken Aluminium Sliding Window DG 5ComfE/10Ar/5Clr; Aluminium Sliding Window DG 6ET/6Ar/6Clr; Thermally Broken Aluminium Sliding Door DG 4Clr/10/4ET and 3 more types
Wall insulation
R2.7
Roof and ceiling insulation
Ceiling R7, R3, 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 The Domaine Property Group.

BASIX certificate

Energy score
100 (target 69)
Water score
48 (target 40)
Thermal performance
Pass
Materials score
-37
Heating load
53 MJ/m² a year
Cooling load
8 MJ/m² a year
Bedrooms
4
Conditioned floor area
163.5 m²
Unconditioned floor area
12.8 m²
Site area
560 m²
Roof area
298 m²
Garden area
253 m²
Climate zone
NatHERS climate zone 18
Hot water
Electric heat pump with a performance of 15 to 20 STCs or better
Solar panels
6.6 kW
Rainwater tank
3,000 litres
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Clothes line
Yes
Maximum glazing
aluminium frames 35.1 m², single glazing 5.9 m², double glazing 29.2 m²

Heating

  • 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

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 (no added insulation)
  • Garage floor: concrete slab on ground, waffle pod slab (no added insulation)
  • External wall: brick veneer; frame: light steel frame (fibreglass batts or roll)
  • External wall: framed (fibre cement sheet or boards); frame: light steel frame (fibreglass batts or roll)
  • External garage wall: brick veneer; frame: light steel frame (fibreglass batts or roll)
  • External garage wall: framed (fibre cement sheet or boards); frame: light steel frame (fibreglass batts or roll)
  • Internal wall: plasterboard; frame: light steel frame (fibreglass batts or roll)
  • Internal wall: plasterboard; frame: light steel frame (no added insulation)
  • Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1835679S_03, issued 21 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
21 Apr 2026
Wall insulation
R2.7
Ceiling insulation
R7, R3
Floor insulation
R2.7, R2
LED downlights
37
Living room glazing by direction
N 1.6 m², S 5.8 m², W 10.2 m²
All glazing by direction
N 5.9 m², E 7.3 m², S 7.6 m², W 14.3 m²

Roof

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

Window types

  • VPS-010-007 Thermally Broken Aluminium Sliding Window DG 5ComfE/10Ar/5Clr: U-value 3, SHGC 0.5
  • AUW-018-009 Aluminium Sliding Window DG 6ET/6Ar/6Clr: U-value 3.7, SHGC 0.5
  • AWS-037-024 Thermally Broken Aluminium Sliding Door DG 4Clr/10/4ET: U-value 2.8, SHGC 0.51
  • AUW-007-020 Aluminium Sliding Door SG 6Clr: U-value 6, SHGC 0.68
  • AWS-010-012 Aluminium Awning Window DG 6.38CPClr/8Ar/4Clr: U-value 4.1, SHGC 0.46
  • AUW-003-020 Aluminium Sliding Window SG 6Clr: U-value 6.3, SHGC 0.68

Window schedule

  • Kitchen/Family/, window VPS-010-007: 600 × 2,600 mm facing W
  • Kitchen/Family/, window AUW-018-009: 2,000 × 800 mm facing N
  • Kitchen/Family/, window AWS-037-024: 2,400 × 3,600 mm facing W
  • Kitchen/Family/, window AWS-037-024: 2,400 × 2,400 mm facing S
  • Laundry, window AUW-007-020: 2,400 × 1,400 mm facing W
  • MPR, window VPS-010-007: 1,300 × 1,400 mm facing E
  • Bedroom 1, window AWS-010-012: 1,800 × 800 mm facing N
  • Bedroom 1, window AWS-010-012: 1,800 × 800 mm facing N
  • WIR, window AWS-010-012: 1,800 × 800 mm facing N
  • Ensuite, window AUW-003-020: 1,200 × 600 mm facing W
  • Bedroom 2, window AUW-018-009: 1,300 × 1,400 mm facing E
  • Bedroom 3, window AUW-018-009: 1,300 × 1,400 mm facing E
  • Bedroom 4, window AUW-018-009: 1,300 × 1,400 mm facing S
  • Bath, window AUW-003-020: 1,300 × 1,400 mm facing E

Certificate 0012932943, issued 21 April 2026, from the council's DA documents. Verify this certificate

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