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76 Sydney Road Warriewood NSW 2102

BASIX certificate and NatHERS rating

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This home has a NatHERS rating of 7.8 stars out of 10. Its BASIX certificate commits it to a 3,000 litre rainwater tank. It beat its BASIX energy and water targets, scoring 74 against 72 for energy and 43 against 40 for water.

Key features

Windows
Up to aluminium frames 175.6 m², double glazing 175.6 m²
Wall insulation
All external walls polystyrene
Roof and ceiling insulation
Ceiling: not specified; roof: not specified
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
74 (target 72)
Water score
43 (target 40)
Materials score
-100
Heating load
11 MJ/m² a year
Cooling load
12 MJ/m² a year
Bedrooms
5
Conditioned floor area
419 m²
Unconditioned floor area
7.8 m²
Site area
557 m²
Roof area
210 m²
Garden area
329 m²
Climate zone
NatHERS climate zone 56
Hot water
Gas instantaneous with a performance of 6 stars
Rainwater tank
3,000 litres
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 5 star, basin taps 5 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 175.6 m², double glazing 175.6 m²

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: 6 star (average zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 6 star (average zone)

Cooling

  • Living area: 1-phase airconditioning - ducted; Energy rating: 6 star (average zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 6 star (average zone)

Construction and insulation

  • Floor: concrete slab on ground, conventional slab (not specified)
  • 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 (not specified)
  • External wall: cavity brick; frame: no frame. all external walls polystyrene
  • External garage wall: cavity brick; frame: no frame (polystyrene)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
  • Ceiling and roof: flat ceiling / flat roof, concrete - plasterboard internal, timber - H2 treated softwood (ceiling: not specified; roof: not specified.)

Certificate 1822876S_02, issued 24 May 2026, from the council's DA documents.

NatHERS certificate

Star rating
7.8 stars
Rated with
FirstRate5: 5.5.5a (3.22)
Rated on
24 May 2026

Certificate C056S3WB79-01, issued 24 May 2026, from the council's DA documents. Verify this certificate

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