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220 Bruce Crescent Wallarah NSW 2259

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BASIX certificate and NatHERS rating

This home has a NatHERS rating of 7.1 stars out of 10. Its BASIX certificate commits it to a 3,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX water target, scoring 45 against 40.

Key features

Windows
13 windows and glazed doors: Aluminium Sliding Door SG 6ET; Aluminium Awning Window SG 4ET; Aluminium Awning Window SG 4Clr
Wall insulation
R2.5
Roof and ceiling insulation
Ceiling R5, roof Corrugated Iron Steel Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, medium colour
Hot water
Electric heat pump with a performance of 26 to 30 STCs or better
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

BASIX certificate

Energy score
70 (target 70)
Water score
45 (target 40)
Thermal performance
Pass
Materials score
-65
Heating load
29 MJ/m² a year
Cooling load
20 MJ/m² a year
Bedrooms
4
Conditioned floor area
169.5 m²
Unconditioned floor area
12 m²
Site area
20,240 m²
Roof area
322 m²
Garden area
250 m²
Climate zone
NatHERS climate zone 15
Hot water
Electric heat pump with a performance of 26 to 30 STCs or better
Rainwater tank
3,000 litres
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 3 star, basin taps 3 star
LED lighting
Yes
Clothes line
Yes
Maximum glazing
aluminium frames 38.2 m², single glazing 38.2 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. all external walls fibreglass batts or roll
  • External garage wall: brick veneer; frame: light steel 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 1784841S_03, issued 12 September 2025, from the council's DA documents.

NatHERS certificate

Star rating
7.1 stars
Rated with
BERS Pro v5.2.4 (3.23)
Rated on
20 May 2025
Wall insulation
R2.5
Ceiling insulation
R5
Floor insulation
R2.5, R2
LED downlights
21
Living room glazing by direction
N 1.5 m², S 1.1 m², W 9.7 m²
All glazing by direction
N 1.5 m², E 12.4 m², S 1.7 m², W 22.5 m²

Roof

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

Window types

  • SSW-028-004 Aluminium Sliding Door SG 6ET: U-value 3.9, SHGC 0.62
  • SSW-025-300 Aluminium Awning Window SG 4ET: U-value 5, SHGC 0.5
  • SSW-025-305 Aluminium Awning Window SG 4Clr: U-value 6.2, SHGC 0.6

Window schedule

  • Master Bed, window SSW-028-004: 2,100 × 2,400 mm facing W
  • Kitchen/Living, window SSW-025-300: 1,800 × 600 mm facing S
  • Kitchen/Living, window SSW-025-300: 1,800 × 1,200 mm facing W
  • Kitchen/Living, window SSW-028-004: 2,100 × 3,600 mm facing W
  • Kitchen/Living, window SSW-025-300: 1,000 × 1,500 mm facing N
  • Ensuite/WC1, window SSW-025-305: 1,800 × 1,200 mm facing E
  • Ensuite/WC1, window SSW-025-305: 1,000 × 600 mm facing S
  • Media, window SSW-025-300: 1,800 × 2,100 mm facing E
  • Bath, window SSW-025-305: 1,200 × 1,500 mm facing W
  • Activity, window SSW-028-004: 2,100 × 1,800 mm facing W
  • Bedroom 4, window SSW-025-300: 1,200 × 1,800 mm facing W
  • Bedroom 3, window SSW-025-300: 1,800 × 1,800 mm facing E
  • Bedroom 2, window SSW-025-300: 1,800 × 1,800 mm facing E

Certificate 0011746781-02, issued 20 May 2025, from the council's DA documents. Verify this certificate

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