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9 Gurney Crescent Seaforth NSW 2092

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BASIX certificate and NatHERS rating

This home's BASIX certificate commits it to 2 kW of solar panels and a 3,000 litre rainwater tank. It beat its BASIX energy target, scoring 77 against 72.

Key features

Windows
Up to aluminium frames 122.2 m², single glazing 4.3 m², double glazing 117.9 m²
Wall insulation
Polystyrene+ foil/sarking; Fibreglass batts or roll+ foil/sarking
Roof and ceiling insulation
Ceiling: fibreglass batts or roll; roof: foil backed blanket
Hot water
Gas storage with a performance of 5 stars
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

BASIX certificate

Energy score
77 (target 72)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-73
Heating load
17 MJ/m² a year
Cooling load
12 MJ/m² a year
Bedrooms
5
Conditioned floor area
239.1 m²
Unconditioned floor area
20.4 m²
Site area
754 m²
Roof area
298 m²
Garden area
305 m²
Climate zone
NatHERS climate zone 56
Hot water
Gas storage with a performance of 5 stars
Solar panels
2 kW
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 122.2 m², single glazing 4.3 m², double glazing 117.9 m²

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: 5 star (average zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 5 star (average zone)

Cooling

  • Living area: 1-phase airconditioning - ducted; Energy rating: 5 star (average zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 5 star (average zone)

Construction and insulation

  • Floor: concrete slab on ground, conventional slab (polystyrene)
  • Floor: above habitable rooms or mezzanine, treated softwood; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Garage floor: concrete - suspended; frame: no frame (polystyrene)
  • External wall: brick veneer; frame: timber - H2 treated softwood (polystyrene+ foil/sarking)
  • External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (fibreglass batts or roll+ foil/sarking)
  • External garage wall: cavity brick; frame: no frame (foil-foam composite board+ foil/sarking)
  • Internal wall: single skin masonry; frame: no frame (no added insulation)
  • Ceiling and roof: flat ceiling / flat roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1830190S, issued 26 January 2026, from the council's DA documents.

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