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Lot-36, Cosmos Way Box Hill NSW 2765

BASIX certificate and NatHERS rating

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This home has a NatHERS rating of 7 stars out of 10. Its BASIX certificate commits it to a 3,000 litre rainwater tank.

Key features

Windows
Up to aluminium frames 39.4 m², single glazing 26.1 m², double glazing 13.3 m²
Wall insulation
Fibreglass batts or roll; No added insulation; Fibreglass batts or roll+ foil/sarking
Roof and ceiling insulation
Ceiling: fibreglass batts or roll; roof: foil/sarking
Hot water
Gas instantaneous with a performance of 4 stars
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

BASIX certificate

Energy score
70 (target 70)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-93
Heating load
29 MJ/m² a year
Cooling load
31 MJ/m² a year
Bedrooms
5
Conditioned floor area
145.8 m²
Unconditioned floor area
17.2 m²
Site area
257 m²
Roof area
161 m²
Garden area
80 m²
Climate zone
NatHERS climate zone 28
Hot water
Gas instantaneous with a performance of 4 stars
Rainwater tank
3,000 litres
Fixtures
Showerheads 4 star, toilets 2 star, kitchen taps 3 star, basin taps 3 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 39.4 m², single glazing 26.1 m², double glazing 13.3 m²

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: 4 star (average zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 4 star (average zone)

Cooling

  • Living area: 1-phase airconditioning - ducted; Energy rating: 4 star (average zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 4 star (average zone)

Construction and insulation

  • Floor: concrete slab on ground, 30% cement substitute, waffle pod slab (polystyrene)
  • Floor: suspended floor above garage, particle board; frame: timber - untreated softwood (fibreglass batts or roll)
  • Garage floor: concrete slab on ground, 30% cement substitute, waffle pod slab (no added insulation)
  • External wall: brick veneer; frame: timber - untreated softwood (fibreglass batts or roll)
  • External wall: brick veneer; frame: timber - untreated softwood (no added insulation)
  • External wall: AAC veneer; frame: timber - untreated softwood (fibreglass batts or roll+ foil/sarking)
  • Internal wall: block with low cement content and reconstituted sawdust; frame: timber - untreated softwood (no added insulation)
  • Ceiling and roof: flat ceiling / pitched roof, framed - concrete tiles , timber - untreated softwood (ceiling: fibreglass batts or roll; roof: foil/sarking.)

Certificate 1795245S_03, issued 2 September 2025, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
FirstRate5: 5.5.5a (3.22)
Rated on
2 Sep 2025

Certificate 9NEX5PCS11-03, issued 2 September 2025, from the council's DA documents. Verify this certificate

Other certificates for this address

NatHERS certificate, certificate 9NEX5PCS11-01, issued 23 July 2025

NatHERS certificate

Star rating
7 stars
Rated with
FirstRate5: 5.5.5a (3.22)
Rated on
23 Jul 2025

Certificate 9NEX5PCS11-01, issued 23 July 2025, from the council's DA documents. Verify this certificate

BASIX certificate, certificate 1795245S_02, issued 23 July 2025

BASIX certificate

Energy score
70 (target 70)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-93
Heating load
29 MJ/m² a year
Cooling load
31 MJ/m² a year
Bedrooms
5
Conditioned floor area
145.8 m²
Unconditioned floor area
17.2 m²
Site area
257 m²
Roof area
161 m²
Garden area
80 m²
Climate zone
NatHERS climate zone 28
Hot water
Gas instantaneous with a performance of 4 stars
Rainwater tank
3,000 litres
Fixtures
Showerheads 4 star, toilets 2 star, kitchen taps 3 star, basin taps 3 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 39.3 m², single glazing 22.6 m², double glazing 16.7 m²

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: 4 star (average zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 4 star (average zone)

Cooling

  • Living area: 1-phase airconditioning - ducted; Energy rating: 4 star (average zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 4 star (average zone)

Construction and insulation

  • Floor: concrete slab on ground, 30% cement substitute, waffle pod slab (polystyrene)
  • Floor: suspended floor above garage, particle board; frame: timber - untreated softwood (fibreglass batts or roll)
  • Garage floor: concrete slab on ground, 30% cement substitute, waffle pod slab (no added insulation)
  • External wall: brick veneer; frame: timber - untreated softwood (fibreglass batts or roll)
  • External wall: brick veneer; frame: timber - untreated softwood (no added insulation)
  • External wall: AAC veneer; frame: timber - untreated softwood (fibreglass batts or roll+ foil/sarking)
  • Internal wall: block with low cement content and reconstituted sawdust; frame: timber - untreated softwood (no added insulation)
  • Ceiling and roof: flat ceiling / pitched roof, framed - concrete tiles , timber - untreated softwood (ceiling: fibreglass batts or roll; roof: foil/sarking.)

Certificate 1795245S_02, issued 23 July 2025, from the council's DA documents.

BASIX certificate, certificate 1795245S, issued 13 May 2025

BASIX certificate

Energy score
70 (target 70)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-88
Heating load
29 MJ/m² a year
Cooling load
32 MJ/m² a year
Bedrooms
5
Conditioned floor area
145.8 m²
Unconditioned floor area
17.2 m²
Site area
257 m²
Roof area
130 m²
Garden area
80 m²
Climate zone
NatHERS climate zone 28
Hot water
Gas instantaneous with a performance of 4 stars
Rainwater tank
3,000 litres
Fixtures
Showerheads 4 star, toilets 2 star, kitchen taps 3 star, basin taps 3 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 39.3 m², single glazing 22.6 m², double glazing 16.7 m²

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: 4 star (average zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 4 star (average zone)

Cooling

  • Living area: 1-phase airconditioning - ducted; Energy rating: 4 star (average zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 4 star (average zone)

Construction and insulation

  • Floor: concrete slab on ground, 30% cement substitute, waffle pod slab (polystyrene)
  • Floor: suspended floor above garage, particle board; frame: timber - untreated softwood (fibreglass batts or roll)
  • Garage floor: concrete slab on ground, 30% cement substitute, waffle pod slab (no added insulation)
  • External wall: brick veneer; frame: timber - untreated softwood (fibreglass batts or roll)
  • External wall: brick veneer; frame: timber - untreated softwood (no added insulation)
  • External wall: AAC veneer; frame: timber - untreated softwood (fibreglass batts or roll+ foil/sarking)
  • Internal wall: block with low cement content and reconstituted sawdust; frame: timber - untreated softwood (no added insulation)
  • Ceiling and roof: flat ceiling / pitched roof, framed - concrete tiles , timber - untreated softwood (ceiling: fibreglass batts or roll; roof: foil/sarking.)

Certificate 1795245S, issued 13 May 2025, from the council's DA documents.

NatHERS certificate, certificate 9NEX5PCS11, issued 1 May 2025

NatHERS certificate

Star rating
7 stars
Rated with
FirstRate5: 5.5.5a (3.22)
Rated on
1 May 2025

Certificate 9NEX5PCS11, issued 1 May 2025, from the council's DA documents. Verify this certificate

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