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429 White Rock Road White Rock NSW 2795

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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 4.8 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 61 for energy and 54 against 40 for water.

Key features

Windows
26 windows and glazed doors: Composite B DG Air Fill High Solar Gain low-E -; Aluminium B SG Clear; Composite A DG Air Fill High Solar Gain low-E -
Wall insulation
R2.7
Roof and ceiling insulation
Ceiling R6, roof Corrugated Iron Timber Frame Foil, Gap Above, Reflective Side Down, Anti-glare Up, medium colour
Hot water
Electric heat pump with a performance of 26 to 30 STCs or better

BASIX certificate

Energy score
100 (target 61)
Water score
54 (target 40)
Thermal performance
Pass
Materials score
-21
Heating load
142 MJ/m² a year
Cooling load
8 MJ/m² a year
Bedrooms
2
Conditioned floor area
125.1 m²
Unconditioned floor area
22.5 m²
Site area
101,302 m²
Roof area
282 m²
Garden area
100 m²
Climate zone
NatHERS climate zone 65
Hot water
Electric heat pump with a performance of 26 to 30 STCs or better
Solar panels
4.8 kW
Rainwater tank
3,000 litres
Fixtures
Showerheads 3 star, toilets 3 star, kitchen taps 3 star, basin taps 3 star
LED lighting
Yes
Clothes line
Yes
Maximum glazing
aluminium frames 35 m², double glazing 35 m²

Construction and insulation

  • Floor: suspended floor above enclosed subfloor, concrete - suspended; frame: no frame (not specified)
  • Garage floor: concrete slab on ground (no added insulation)
  • External wall: brick veneer; frame: timber - H2 treated softwood. all external walls fibreglass batts or roll+ foil/sarking
  • External garage wall: brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll+ foil/sarking)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (not specified)
  • Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil/sarking.)
  • Ceiling and roof: raked ceiling / pitched or skillion roof, framed - metal roof, laminated veneer lumber (LVL) (ceiling: fibreglass batts or roll; roof: foil/sarking.)

Certificate 1800300S_03, issued 23 September 2025, from the council's DA documents.

NatHERS certificate

Star rating
7.1 stars
Rated with
BERS Pro v5.2.6 (3.23)
Rated on
23 Sep 2025
Wall insulation
R2.7
Ceiling insulation
R6
Floor insulation
R2.7, R2.5, R6, R2.1
Living room glazing by direction
NE 4.4 m², SE 1.6 m², SW 13.7 m², NW 5 m²
All glazing by direction
NE 4.4 m², SE 10.2 m², SW 13.7 m², NW 10.4 m²

Roof

  • Corrugated Iron Timber Frame Foil, Gap Above, Reflective Side Down, Anti-glare Up, medium colour

Window types

  • CMP-004-03 I Composite B DG Air Fill High Solar Gain low-E -: U-value 3.4, SHGC 0.53
  • ALM-002-01 A Aluminium B SG Clear: U-value 6.7, SHGC 0.7
  • CMP-003-03 I Composite A DG Air Fill High Solar Gain low-E -: U-value 3.4, SHGC 0.47

Window schedule

  • Basement, window CMP-004-03 I: 600 × 900 mm facing NW
  • Basement, window CMP-004-03 I: 600 × 900 mm facing NW
  • Basement, window CMP-004-03 I: 600 × 1,800 mm facing NW
  • Basement, window ALM-002-01 A: 600 × 600 mm facing NW
  • Bath WC, window CMP-004-03 I: 600 × 1,800 mm facing NW
  • Bath WC, window CMP-004-03 I: 600 × 600 mm facing NW
  • Garage, window ALM-002-01 A: 1,000 × 1,500 mm facing SE
  • Kitchen/Living1, window CMP-004-03 I: 1,800 × 900 mm facing SE
  • Kitchen/Living1, window CMP-004-03 I: 1,800 × 900 mm facing SW
  • Kitchen/Living1, window CMP-004-03 I: 1,800 × 900 mm facing SW
  • Kitchen/Living1, window CMP-004-03 I: 2,100 × 2,400 mm facing SW
  • Kitchen/Living1, window CMP-004-03 I: 1,200 × 2,400 mm facing SW
  • Kitchen/Living1, window CMP-004-03 I: 500 × 900 mm facing SW
  • Kitchen/Living1, window CMP-004-03 I: 500 × 900 mm facing SW
  • Kitchen/Living1, window CMP-004-03 I: 1,000 × 1,800 mm facing NW
  • Rumpus, window CMP-004-03 I: 2,100 × 2,100 mm facing NE
  • Rumpus, window CMP-004-03 I: 1,800 × 900 mm facing SW
  • Rumpus, window CMP-004-03 I: 1,800 × 900 mm facing NW
  • Rumpus, window CMP-004-03 I: 1,800 × 900 mm facing NW
  • Bedroom 1, window CMP-004-03 I: 1,800 × 900 mm facing SE
  • Bedroom 1, window CMP-004-03 I: 1,800 × 900 mm facing SE
  • Bedroom 2, window CMP-004-03 I: 1,000 × 1,500 mm facing SE
  • Unconditioned 2, window CMP-004-03 I: 1,000 × 1,000 mm facing NW
  • Unconditioned 3, window CMP-004-03 I: 600 × 600 mm facing NW
  • Unconditioned 4, window CMP-003-03 I: 2,100 × 820 mm facing SE
  • Unconditioned 4, window CMP-004-03 I: 1,000 × 600 mm facing SE

Certificate 0011988946-01, issued 23 September 2025, from the council's DA documents. Verify this certificate

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