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21 Bluegate Street Box Hill NSW 2765

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 water target, scoring 42 against 40.

Key features

Windows
Up to aluminium frames 23 m², single glazing 23 m²
Wall insulation
Fibreglass batts or roll+ foil/sarking
Roof and ceiling insulation
Ceiling: fibreglass batts or roll; roof: foil backed blanket
Hot water
Gas instantaneous with a performance of 6 stars
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

Built by Tempo Living.

BASIX certificate

Energy score
70 (target 70)
Water score
42 (target 40)
Thermal performance
Pass
Materials score
-34
Heating load
29 MJ/m² a year
Cooling load
25 MJ/m² a year
Bedrooms
5
Conditioned floor area
128.5 m²
Unconditioned floor area
10.5 m²
Site area
261 m²
Roof area
125 m²
Garden area
34 m²
Climate zone
NatHERS climate zone 28
Hot water
Gas instantaneous with a performance of 6 stars
Rainwater tank
3,000 litres
Fixtures
Showerheads 3 star, toilets 4 star, kitchen taps 3 star, basin taps 3 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 23 m², single glazing 23 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: 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 (not specified)
  • 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, light steel frame (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1832403S, issued 10 February 2026, from the council's DA documents.

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