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8 Henry Street Baulkham Hills NSW 2153

BASIX certificate and NatHERS rating

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This home's BASIX certificate commits it to 6.6 kW of solar panels and a 5,000 litre rainwater tank. It beat its BASIX energy target, scoring 82 against 72.

Key features

Windows
Up to aluminium frames 199.6 m², double glazing 199.6 m²
Wall insulation
Fibreglass batts or roll+ foil/sarking; Polystyrene+ foil/sarking
Roof and ceiling insulation
Ceiling: fibreglass batts or roll; roof: foil backed blanket; Ceiling: fibreglass batts or roll; roof: none
Hot water
Gas storage with a performance of 5 stars
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

BASIX certificate

Energy score
82 (target 72)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-100
Heating load
16 MJ/m² a year
Cooling load
13 MJ/m² a year
Bedrooms
5
Conditioned floor area
443.4 m²
Unconditioned floor area
13.7 m²
Site area
1,279 m²
Roof area
362 m²
Garden area
734 m²
Climate zone
NatHERS climate zone 56
Hot water
Gas storage with a performance of 5 stars
Solar panels
6.6 kW
Rainwater tank
5,000 litres
Fixtures
Showerheads 4 star, toilets 5 star, kitchen taps 5 star, basin taps 4 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 199.6 m², double glazing 199.6 m²

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: 5 star (average zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 5 star (average zone)

Cooling

  • Living area: 1-phase airconditioning - ducted; Energy rating: 5 star (average zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 5 star (average zone)

Construction and insulation

  • Floor: concrete slab on ground, waffle pod slab (no added insulation)
  • Floor: above habitable rooms or mezzanine, treated softwood; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Floor: suspended floor above garage, concrete - suspended; frame: no frame (fibreglass batts or roll)
  • Garage floor: concrete slab on ground, waffle pod slab (no added insulation)
  • External wall: brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll+ foil/sarking)
  • External wall: cavity brick; frame: no frame (polystyrene+ foil/sarking)
  • External garage wall: cavity brick; frame: no frame (polystyrene+ foil/sarking)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (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.)
  • Ceiling and roof: flat ceiling / flat roof, concrete - plasterboard internal, no frame (ceiling: fibreglass batts or roll; roof: none.)

Certificate 1835247S, issued 27 February 2026, from the council's DA documents.

Other certificates for this address

BASIX certificate (multi dwelling), certificate 1799929M, issued 16 June 2025

BASIX certificate (multi dwelling)

This BASIX certificate covers more than one dwelling on the lot, such as a house and a granny flat, so some of its numbers are for the whole development.

Energy score
78 (target 72)
Water score
41 (target 40)
Thermal performance
Pass
Materials score
-100
Site area
1,279 m²
Roof area
483 m²
Climate zone
NatHERS climate zone 56
Clothes line
Yes

Certificate 1799929M, issued 16 June 2025, from the council's DA documents.

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