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1 Collareen Street Ettalong Beach NSW 2257

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BASIX certificate and NatHERS rating

This home has a NatHERS rating of 8.6 stars out of 10. Its BASIX certificate commits it to 6.65 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 100 against 67.

Key features

Windows
11 windows and glazed doors: Timber A SG Clear; Essential Sliding Window 67 DG 4mmClr_10Ar_4mmClr; Manor Awning Window DG 3/12/3 and 1 more types
Wall insulation
R2.2
Roof and ceiling insulation
Ceiling R6.0, roof Cont:Attic-Continuous 1.3, dark 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 McDonald Jones Homes.

BASIX certificate

Energy score
100 (target 67)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-30
Heating load
14 MJ/m² a year
Cooling load
15 MJ/m² a year
Bedrooms
3
Conditioned floor area
86.1 m²
Unconditioned floor area
10.1 m²
Site area
519 m²
Roof area
148 m²
Garden area
300 m²
Climate zone
NatHERS climate zone 15
Hot water
Electric heat pump with a performance of 15 to 20 STCs or better
Solar panels
6.65 kW
Rainwater tank
2,500 litres
Fixtures
Showerheads 3 star, toilets 4 star, kitchen taps 4 star, basin taps 5 star
LED lighting
Yes
Clothes line
Yes
Maximum glazing
aluminium frames 19.7 m², timber frames 0.5 m², single glazing 0.5 m², double glazing 19.7 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, conventional slab (no added insulation)
  • Garage floor: concrete slab on ground, waffle pod slab (no added insulation)
  • External wall: brick veneer; frame: light steel frame. all external walls fibreglass batts or roll
  • External garage wall: brick veneer; frame: light steel frame (no added insulation)
  • External garage wall: cavity brick; frame: no frame (no added insulation)
  • 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, light steel frame (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1815408S, issued 1 October 2025, from the council's DA documents.

NatHERS certificate

Star rating
8.6 stars
Rated with
FirstRate5: 5.5.5a (3.22)
Rated on
30 Sep 2025
Wall insulation
R2.2
Ceiling insulation
R6.0
Floor insulation
R2.2
Living room glazing by direction
N 5.1 m², S 2.2 m², W 2.6 m²
All glazing by direction
N 9.5 m², E 3.9 m², S 2.7 m², W 4.1 m²

Roof

  • Cont:Attic-Continuous 1.3, dark colour

Window types

  • TIM-001-01 W Timber A SG Clear: U-value 5.4, SHGC 0.56
  • BRD-154-36 A Essential Sliding Window 67 DG 4mmClr_10Ar_4mmClr: U-value 3.85, SHGC 0.61
  • DOW-005-01 A Manor Awning Window DG 3/12/3: U-value 3.9, SHGC 0.58
  • SSW-009-07 A 200 SERIES - ALUMINIUM SLIDING DOOR DG 3-12Ar-3: U-value 3.66, SHGC 0.65

Window schedule

  • Master Suite, window BRD-154-36 A: 1,800 × 2,170 mm facing E
  • Bedroom 2, window BRD-154-36 A: 1,200 × 1,570 mm facing N
  • Bedroom 3, window DOW-005-01 A: 1,800 × 850 mm facing W
  • Ensuite, window BRD-154-36 A: 1,030 × 610 mm facing N
  • Bath, window BRD-154-36 A: 1,200 × 1,570 mm facing N
  • Laundry, window TIM-001-01 W: 620 × 820 mm facing S
  • Kitchen/Dining/-Living, window SSW-009-07 A: 2,100 × 2,410 mm facing N
  • Kitchen/Dining/-Living, window BRD-154-36 A: 600 × 2,170 mm facing W
  • Kitchen/Dining/-Living, window BRD-154-36 A: 600 × 2,170 mm facing W
  • Kitchen/Dining/-Living, window DOW-005-01 A: 1,800 × 610 mm facing S
  • Kitchen/Dining/-Living, window DOW-005-01 A: 1,800 × 610 mm facing S

Certificate O2JV4TK1EP, issued 30 September 2025, from the council's DA documents. Verify this certificate

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