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32 Quintana Avenue Baulkham Hills NSW 2153

BASIX certificate and NatHERS rating

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This home's BASIX certificate commits it to a 3,000 litre rainwater tank. It beat its BASIX energy and water targets, scoring 74 against 72 for energy and 41 against 40 for water.

Key features

Windows
Up to aluminium frames 58.8 m², single glazing 54.9 m², double glazing 3.9 m²
Wall insulation
Fibreglass batts or roll+ foil/sarking
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)

Built by Clarendon Homes.

BASIX certificate

Energy score
74 (target 72)
Water score
41 (target 40)
Thermal performance
Pass
Materials score
-79
Heating load
13 MJ/m² a year
Cooling load
16 MJ/m² a year
Bedrooms
5
Conditioned floor area
303.7 m²
Unconditioned floor area
14.5 m²
Site area
713 m²
Roof area
279 m²
Garden area
348 m²
Climate zone
NatHERS climate zone 56
Hot water
Electric heat pump with a performance of 15 to 20 STCs or better
Rainwater tank
3,000 litres
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 58.8 m², single glazing 54.9 m², double glazing 3.9 m²

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: 3.5 star (average zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 3.5 star (average zone)

Cooling

  • Living area: 1-phase airconditioning - ducted; Energy rating: 3 star (average zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 3 star (average zone)

Construction and insulation

  • Floor: concrete slab on ground, waffle pod slab (fibreglass batts or roll)
  • Floor: suspended floor above open subfloor, particle board; frame: light steel frame (not specified)
  • Floor: above habitable rooms or mezzanine, particle board; frame: light steel frame (not specified)
  • Floor: suspended floor above garage, particle board; frame: light steel frame (not specified)
  • Garage floor: concrete slab on ground, waffle pod slab (no added insulation)
  • External wall: brick veneer; frame: light steel frame (fibreglass batts or roll+ foil/sarking)
  • External wall: framed (fibre cement sheet or boards); frame: light steel frame (fibreglass batts or roll+ foil/sarking)
  • External garage wall: brick veneer; frame: light steel frame (not specified)
  • External garage wall: cavity brick; frame: light steel frame (not specified)
  • 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 1816140S, issued 8 October 2025, from the council's DA documents.

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