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35 Scerri Drive Kioloa NSW 2539

BASIX certificate and NatHERS rating

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This home has a NatHERS rating of 7.1 stars out of 10. Its BASIX certificate commits it to 2 kW of solar panels and a 22,500 litre rainwater tank. It beat its BASIX energy and water targets, scoring 80 against 69 for energy and 49 against 40 for water.

Key features

Windows
17 windows and glazed doors: Carinya Classic Sliding Door - DG; Carinya Plus 65mm Sliding Window - DG
Wall insulation
All external walls fibreglass batts or roll
Roof and ceiling insulation
Roof Added insulation absorptance Roof Colour ATTIC-METAL-01: Pitched / Attic Metal Roof (Roofspace) & Flat PB Ceiling 1.80, dark colour
Hot water
Gas instantaneous with a performance of 4 stars

BASIX certificate

Energy score
80 (target 69)
Water score
49 (target 40)
Thermal performance
Pass
Materials score
-16
Heating load
37 MJ/m² a year
Cooling load
22 MJ/m² a year
Bedrooms
3
Conditioned floor area
186.1 m²
Unconditioned floor area
7.7 m²
Site area
27,605 m²
Roof area
232 m²
Garden area
200 m²
Climate zone
NatHERS climate zone 18
Hot water
Gas instantaneous with a performance of 4 stars
Solar panels
2 kW
Rainwater tank
22,500 litres
Fixtures
Showerheads 3 star, toilets 3 star, kitchen taps 3 star, basin taps 3 star
LED lighting
Yes
Cooktop
Induction
Clothes line
Yes
Maximum glazing
aluminium frames 54.7 m², double glazing 54.7 m²

Construction and insulation

  • Floor: concrete slab on ground, conventional slab (polystyrene)
  • Floor: above habitable rooms or mezzanine, treated softwood; frame: light steel frame (fibreglass batts or roll)
  • Garage floor: concrete slab on ground (polystyrene)
  • External wall: framed (metal clad); frame: light steel frame. all external walls fibreglass batts or roll
  • External garage wall: framed (metal clad); frame: light steel frame (fibreglass batts or roll)
  • Internal wall: plasterboard; frame: light steel frame (no added insulation)
  • Ceiling and roof: raked ceiling / pitched or skillion roof, framed - metal roof, light steel frame (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1795225S_03, issued 21 November 2025, from the council's DA documents.

NatHERS certificate

Star rating
7.1 stars
Rated with
Hero 4.1
Rated on
20 Nov 2025
Living room glazing by direction
S 30.7 m², W 2.5 m²
All glazing by direction
N 3.2 m², E 6.7 m², S 38.1 m², W 4.9 m²

Roof

  • Added insulation absorptance Roof Colour ATTIC-METAL-01: Pitched / Attic Metal Roof (Roofspace) & Flat PB Ceiling 1.80, dark colour
  • FLAT-02: Flat Framed / Skillion Metal Roof & Cathedral PB Ceiling (11°-33°) 1.80, dark colour

Window types

  • ALS-037-301 Carinya Classic Sliding Door - DG: U-value 2.9, SHGC 0.3
  • ALS-090-309 Carinya Plus 65mm Sliding Window - DG: U-value 3.1, SHGC 0.29

Window schedule

  • Bath, window ALS-090-309: 1,200 × 1,450 mm facing E
  • Bedroom 1, window ALS-090-309: 1,200 × 2,050 mm facing S
  • Bedroom 1, window ALS-090-309: 1,200 × 2,050 mm facing S
  • Bedroom 1, window ALS-090-309: 1,200 × 2,050 mm facing W
  • Bedroom 1, window ALS-090-309: 500 × 1,600 mm facing N
  • Bedroom 2, window ALS-090-309: 1,200 × 2,050 mm facing E
  • Bedroom 3, window ALS-090-309: 1,200 × 2,050 mm facing S
  • Bedroom 3, window ALS-090-309: 1,200 × 2,050 mm facing E
  • Kitchen/Living, window ALS-037-301: 2,100 × 4,090 mm facing S
  • Kitchen/Living, window ALS-037-301: 2,100 × 4,090 mm facing S
  • Kitchen/Living, window ALS-037-301: 2,100 × 4,090 mm facing S
  • Kitchen/Living, window ALS-090-309: 1,200 × 2,050 mm facing W
  • Stairs, window ALS-090-309: 500 × 1,600 mm facing N
  • Stairs, window ALS-090-309: 500 × 1,600 mm facing N
  • Stairs, window ALS-090-309: 500 × 1,600 mm facing N
  • Kitchen/Living, window ALS-090-309: 1,200 × 2,050 mm facing S
  • Kitchen/Living, window ALS-090-309: 1,200 × 2,050 mm facing S

Certificate HR-7FD079-02, issued 20 November 2025, from the council's DA documents. Verify this certificate

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