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Lot 6 Carina Street Box Hill

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 28.8 m², single glazing 28.8 m²
Wall insulation
All external walls 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
-56
Heating load
45 MJ/m² a year
Cooling load
15 MJ/m² a year
Bedrooms
5
Conditioned floor area
122.5 m²
Unconditioned floor area
5 m²
Site area
239 m²
Roof area
115 m²
Garden area
110 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 3 star, kitchen taps 3 star, basin taps 3 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 28.8 m², single glazing 28.8 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 (no added insulation)
  • Floor: suspended floor above garage, particle board; frame: timber - untreated softwood (no added insulation)
  • Garage floor: concrete slab on ground, 30% cement substitute, waffle pod slab (no added insulation)
  • External wall: AAC veneer; frame: timber - untreated softwood. all external walls fibreglass batts or roll+ foil/sarking
  • External garage wall: AAC veneer; frame: timber - untreated softwood (no added insulation)
  • Internal wall: plasterboard; 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 1823864S_02, issued 13 February 2026, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
FirstRate5: 5.5.5a (3.22)
Rated on
13 Feb 2026

Certificate 1WZNCP7R2A-02, issued 13 February 2026, from the council's DA documents. Verify this certificate

Other certificates for this address

BASIX certificate, certificate 1823814S, issued 27 November 2025

BASIX certificate

Energy score
70 (target 70)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-55
Heating load
31 MJ/m² a year
Cooling load
29 MJ/m² a year
Bedrooms
5
Conditioned floor area
129.9 m²
Unconditioned floor area
9.9 m²
Site area
230 m²
Roof area
130 m²
Garden area
86 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 3 star, kitchen taps 3 star, basin taps 3 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 30.4 m², single glazing 30.4 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 (no added insulation)
  • Floor: suspended floor above garage, particle board; frame: timber - untreated softwood (no added insulation)
  • Garage floor: concrete slab on ground, 30% cement substitute, waffle pod slab (no added insulation)
  • External wall: AAC veneer; frame: timber - untreated softwood. all external walls fibreglass batts or roll+ foil/sarking
  • External garage wall: AAC veneer; frame: timber - untreated softwood (no added insulation)
  • Internal wall: plasterboard; 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 1823814S, issued 27 November 2025, from the council's DA documents.

NatHERS certificate, certificate 1WZNCP7R2A-01, issued 26 November 2025

NatHERS certificate

Star rating
7 stars
Rated with
FirstRate5: 5.5.5a (3.22)
Rated on
26 Nov 2025

Certificate 1WZNCP7R2A-01, issued 26 November 2025, from the council's DA documents. Verify this certificate

BASIX certificate, certificate 1731749S_02, issued 13 February 2024

BASIX certificate

Energy score
73 (target 70)
Water score
44 (target 40)
Thermal performance
Pass
Materials score
-52
Bedrooms
4
Conditioned floor area
135 m²
Unconditioned floor area
12.6 m²
Site area
250 m²
Roof area
121 m²
Garden area
60 m²
Hot water
Gas instantaneous with a performance of 6 stars
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

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: 3 star (average zone)
  • Bedroom: 1-phase airconditioning - non ducted; Energy rating: 3 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 (no added insulation)
  • Floor: above habitable rooms or mezzanine, particle board; frame: timber - untreated softwood (no added insulation)
  • Floor: suspended floor above garage, particle board; frame: timber - untreated softwood (no added insulation)

Certificate 1731749S_02, issued 13 February 2024, from the council's DA documents.

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