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158 Gilbert Road Glenhaven NSW 2156

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 4 kW of solar panels and a 4,000 litre rainwater tank.

Key features

Windows
Up to aluminium frames 40 m², single glazing 40 m²
Wall insulation
Fibreglass batts or roll; No added insulation
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)

BASIX certificate

Energy score
70 (target 70)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-63
Heating load
42 MJ/m² a year
Cooling load
18 MJ/m² a year
Bedrooms
5
Conditioned floor area
379 m²
Unconditioned floor area
24 m²
Site area
846 m²
Roof area
332 m²
Garden area
60 m²
Climate zone
NatHERS climate zone 28
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
4 kW
Rainwater tank
4,000 litres
Fixtures
Showerheads 4 star, toilets 5 star, kitchen taps 5 star, basin taps 5 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 40 m², single glazing 40 m²

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: 3 star (average zone)
  • Bedroom: 1-phase airconditioning - 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, conventional slab (no added insulation)
  • Floor: above habitable rooms or mezzanine, AAC structural panel (150-200 mm); frame: no frame (no added insulation)
  • Floor: suspended floor above garage, AAC structural panel (150-200 mm); frame: no frame (no added insulation)
  • Garage floor: concrete slab on ground (no added insulation)
  • External wall: brick veneer; frame: timber - untreated softwood (fibreglass batts or roll)
  • External wall: insulated concrete form (ICF); frame: no frame (no added insulation)
  • Internal wall shared with garage: plasterboard; 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 - metal roof, timber - untreated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1801712S_06, issued 17 April 2026, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
FirstRate5: 5.5.5a (3.22)
Rated on
17 Apr 2026

Certificate ZWDIBUB9Y0-03, issued 17 April 2026, from the council's DA documents. Verify this certificate

Other certificates for this address

NatHERS certificate, certificate ZWDIBUB9Y0-01, issued 29 September 2025

NatHERS certificate

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

Certificate ZWDIBUB9Y0-01, issued 29 September 2025, from the council's DA documents. Verify this certificate

BASIX certificate, certificate 1801712S_02, issued 29 September 2025

BASIX certificate

Energy score
73 (target 70)
Water score
41 (target 40)
Thermal performance
Pass
Materials score
-100
Heating load
41 MJ/m² a year
Cooling load
19 MJ/m² a year
Bedrooms
5
Conditioned floor area
379 m²
Unconditioned floor area
24 m²
Site area
846 m²
Roof area
332 m²
Garden area
60 m²
Climate zone
NatHERS climate zone 28
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
4 kW
Rainwater tank
4,000 litres
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 40 m², single glazing 40 m²

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: 3 star (average zone)
  • Bedroom: 1-phase airconditioning - 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, concrete - suspended; frame: no frame (no added insulation)
  • Floor: suspended floor above garage, concrete - suspended; frame: no frame (no added insulation)
  • Garage floor: concrete slab on ground, waffle pod slab (no added insulation)
  • External wall: cavity brick; frame: no frame (polystyrene)
  • Internal wall shared with garage: single skin masonry; frame: no frame (no added insulation)
  • Internal wall: single skin masonry; frame: no frame (not specified)
  • Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - untreated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1801712S_02, issued 29 September 2025, from the council's DA documents.

BASIX certificate, certificate 1801712S, issued 27 June 2025

BASIX certificate

Energy score
73 (target 70)
Water score
41 (target 40)
Thermal performance
Pass
Materials score
-100
Heating load
54 MJ/m² a year
Cooling load
6 MJ/m² a year
Bedrooms
5
Conditioned floor area
379 m²
Unconditioned floor area
24 m²
Site area
846 m²
Roof area
332 m²
Garden area
60 m²
Climate zone
NatHERS climate zone 28
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
4 kW
Rainwater tank
2,000 litres
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 40 m², single glazing 40 m²

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: 3 star (average zone)
  • Bedroom: 1-phase airconditioning - 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, concrete - suspended; frame: no frame (no added insulation)
  • Floor: suspended floor above garage, concrete - suspended; frame: no frame (no added insulation)
  • Garage floor: concrete slab on ground, waffle pod slab (no added insulation)
  • External wall: cavity brick; frame: no frame (polystyrene)
  • Internal wall shared with garage: single skin masonry; frame: no frame (no added insulation)
  • Internal wall: single skin masonry; frame: no frame (not specified)
  • Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - untreated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1801712S, issued 27 June 2025, from the council's DA documents.

NatHERS certificate, certificate ZWDIBUB9Y0, issued 26 June 2025

NatHERS certificate

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

Certificate ZWDIBUB9Y0, issued 26 June 2025, from the council's DA documents. Verify this certificate

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