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88 Birkdale Circuit Sussex Inlet NSW 2540

BASIX certificate and NatHERS rating

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This home's BASIX certificate commits it to a 2,000 litre rainwater tank. It beat its BASIX energy and water targets, scoring 70 against 69 for energy and 43 against 40 for water.

Key features

Windows
Up to aluminium frames 25 m², single glazing 25 m²
Wall insulation
Fibreglass batts or roll
Roof and ceiling insulation
Ceiling: fibreglass batts or roll; roof: foil/sarking
Hot water
Electric heat pump with a performance of 31 to 35 STCs or better

Built by McDonald Jones Communities.

BASIX certificate

Energy score
70 (target 69)
Water score
43 (target 40)
Thermal performance
Pass
Materials score
-24
Heating load
49 MJ/m² a year
Cooling load
7 MJ/m² a year
Bedrooms
4
Conditioned floor area
145.7 m²
Unconditioned floor area
8.2 m²
Site area
662 m²
Roof area
224 m²
Garden area
100 m²
Climate zone
NatHERS climate zone 18
Hot water
Electric heat pump with a performance of 31 to 35 STCs or better
Rainwater tank
2,000 litres
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Clothes line
Yes
Maximum glazing
aluminium frames 25 m², single glazing 25 m²

Construction and insulation

  • Floor: concrete slab on ground, waffle pod slab (polystyrene)
  • Garage floor: concrete slab on ground, waffle pod slab (polystyrene)
  • External wall: brick veneer; frame: light steel frame (fibreglass batts or roll)
  • External wall: framed (fibre cement sheet or boards); frame: light steel frame (fibreglass batts or roll)
  • External garage wall: brick veneer; frame: light steel frame (no added insulation)
  • Internal wall: plasterboard; frame: light steel frame (fibreglass batts or roll)
  • Internal wall: plasterboard; frame: light steel frame (no added insulation)
  • Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, light steel frame (ceiling: fibreglass batts or roll; roof: foil/sarking.)

Certificate 1829964S_02, issued 2 March 2026, from the council's DA documents.

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