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14 Stewart Avenue Curl Curl NSW 2096

BASIX certificate and NatHERS rating

Finding the block on the map…

This home's BASIX certificate commits it to 4 kW of solar panels and a 2,000 litre rainwater tank. It beat its BASIX energy target, scoring 96 against 72.

Key features

Windows
Up to aluminium frames 143.9 m², double glazing 143.9 m²
Wall insulation
All external walls not specified
Roof and ceiling insulation
Ceiling: not specified; roof: none
Hot water
Electric heat pump
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

Built by Cms Built.

BASIX certificate

Energy score
96 (target 72)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-98
Heating load
15 MJ/m² a year
Cooling load
14 MJ/m² a year
Bedrooms
6
Conditioned floor area
295.1 m²
Unconditioned floor area
15.3 m²
Site area
602 m²
Roof area
206 m²
Garden area
130 m²
Climate zone
NatHERS climate zone 1
Hot water
Electric heat pump
Solar panels
4 kW
Rainwater tank
2,000 litres
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 5 star, basin taps 5 star
LED lighting
Yes
Cooktop
Induction
Maximum glazing
aluminium frames 143.9 m², double glazing 143.9 m²

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: EER 3.0 - 3.5
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: EER 3.0 - 3.5

Cooling

  • Living area: 1-phase airconditioning - ducted; Energy rating: EER 3.0 - 3.5
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: EER 3.0 - 3.5

Construction and insulation

  • Floor: concrete slab on ground, conventional slab (not specified)
  • Floor: suspended floor above open subfloor, concrete - suspended; frame: no frame (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 (not specified)
  • Garage floor: concrete slab on ground (not specified)
  • External wall: framed (fibre cement sheet or boards); frame: timber - untreated softwood. all external walls not specified
  • External garage wall: framed (fibre cement sheet or boards); frame: no frame (not specified)
  • Internal wall: plasterboard; frame: timber - untreated softwood (no added insulation)
  • Internal wall: plasterboard; frame: timber - untreated softwood (not specified)
  • Ceiling and roof: flat ceiling / flat roof, framed - metal roof, timber - H2 treated softwood (ceiling: not specified; roof: none.)

Certificate 1809712S, issued 22 August 2025, from the council's DA documents.

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