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Lot 33, Celestial Street, Box Hil

BASIX certificate and NatHERS rating

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This home has a NatHERS rating of 7.1 stars out of 10. Its BASIX certificate commits it to a 3,000 litre rainwater tank. It beat its BASIX energy target, scoring 67 against 66.

Key features

Windows
Up to aluminium frames 26 m², single glazing 26 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
67 (target 66)
Water score
40 (target 40)
Materials score
-71
Heating load
38 MJ/m² a year
Cooling load
21 MJ/m² a year
Bedrooms
4
Conditioned floor area
92.7 m²
Unconditioned floor area
4.6 m²
Site area
250 m²
Roof area
162 m²
Garden area
64 m²
Climate zone
NatHERS climate zone 28
Hot water
Gas instantaneous with a performance of 4 stars
Rainwater tank
3,000 litres
Fixtures
Showerheads 5 star, toilets 3 star, kitchen taps 3 star, basin taps 3 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 26 m², single glazing 26 m²

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: 2 star (average zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 2 star (average zone)

Cooling

  • Living area: 1-phase airconditioning - ducted; Energy rating: 2 star (average zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 2 star (average zone)

Construction and insulation

  • Floor: concrete slab on ground, 30% cement substitute, waffle pod slab (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 1824026S_04, issued 12 May 2026, from the council's DA documents.

NatHERS certificate

Star rating
7.1 stars
Rated with
FirstRate5: 5.5.5a (3.22)
Rated on
19 Mar 2026

Certificate DW8BBWK002-01, issued 19 March 2026, from the council's DA documents. Verify this certificate

Other certificates for this address

BASIX certificate, certificate 1824026S_03, issued 19 March 2026

BASIX certificate

Energy score
67 (target 66)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-71
Heating load
38 MJ/m² a year
Cooling load
21 MJ/m² a year
Bedrooms
4
Conditioned floor area
92.7 m²
Unconditioned floor area
4.6 m²
Site area
250 m²
Roof area
162 m²
Garden area
64 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 26 m², single glazing 26 m²

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: 2 star (average zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 2 star (average zone)

Cooling

  • Living area: 1-phase airconditioning - ducted; Energy rating: 2 star (average zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 2 star (average zone)

Construction and insulation

  • Floor: concrete slab on ground, 30% cement substitute, waffle pod slab (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 1824026S_03, issued 19 March 2026, from the council's DA documents.

BASIX certificate, certificate 1824026S_02, issued 5 February 2026

BASIX certificate

Energy score
67 (target 66)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-71
Heating load
40 MJ/m² a year
Cooling load
20 MJ/m² a year
Bedrooms
4
Conditioned floor area
92.7 m²
Unconditioned floor area
4.6 m²
Site area
250 m²
Roof area
162 m²
Garden area
64 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 26 m², single glazing 26 m²

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: 2 star (average zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 2 star (average zone)

Cooling

  • Living area: 1-phase airconditioning - ducted; Energy rating: 2 star (average zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 2 star (average zone)

Construction and insulation

  • Floor: concrete slab on ground, 30% cement substitute, waffle pod slab (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 1824026S_02, issued 5 February 2026, from the council's DA documents.

NatHERS certificate, certificate DW8BBWK002, issued 3 February 2026

NatHERS certificate

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

Certificate DW8BBWK002, issued 3 February 2026, from the council's DA documents. Verify this certificate

BASIX certificate, certificate 1824026S, issued 28 November 2025

BASIX certificate

Energy score
67 (target 66)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-70
Heating load
41 MJ/m² a year
Cooling load
19 MJ/m² a year
Bedrooms
4
Conditioned floor area
92.7 m²
Unconditioned floor area
4.6 m²
Site area
250 m²
Roof area
162 m²
Garden area
64 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 26 m², single glazing 26 m²

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: 2 star (average zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 2 star (average zone)

Cooling

  • Living area: 1-phase airconditioning - ducted; Energy rating: 2 star (average zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 2 star (average zone)

Construction and insulation

  • Floor: concrete slab on ground, 30% cement substitute, waffle pod slab (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 1824026S, issued 28 November 2025, from the council's DA documents.

NatHERS certificate, certificate U4ACP3V4EF-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 U4ACP3V4EF-01, issued 26 November 2025, from the council's DA documents. Verify this certificate

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