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6 Sandhurst Crescent Mollymook Beach NSW 2539

BASIX certificate and NatHERS rating

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This home's BASIX certificate commits it to a 6,060 litre rainwater tank. It beat its BASIX energy target, scoring 70 against 69.

Key features

Windows
Up to aluminium frames 22.9 m², timber frames 0.5 m², single glazing 0.5 m², double glazing 22.9 m²
Wall insulation
All external walls fibreglass batts or roll
Roof and ceiling insulation
Ceiling: fibreglass batts or roll; roof: foil backed blanket
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)

BASIX certificate

Energy score
70 (target 69)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-58
Heating load
49 MJ/m² a year
Cooling load
7 MJ/m² a year
Bedrooms
3
Conditioned floor area
110.4 m²
Unconditioned floor area
11.2 m²
Site area
510 m²
Roof area
219 m²
Garden area
250 m²
Climate zone
NatHERS climate zone 18
Hot water
Electric heat pump with a performance of 15 to 20 STCs or better
Rainwater tank
6,060 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 22.9 m², timber frames 0.5 m², single glazing 0.5 m², double glazing 22.9 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, 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 (fibreglass batts or roll)
  • 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 1828721S, issued 13 January 2026, from the council's DA documents.

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