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7 Scerri Drive Kioloa NSW 2539

BASIX certificate and NatHERS rating

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This home has a NatHERS rating of 7 stars out of 10. Its BASIX certificate commits it to 1 kW of solar panels and a 40,000 litre rainwater tank. It beat its BASIX energy and water targets, scoring 82 against 69 for energy and 51 against 40 for water.

Key features

Windows
32 windows and glazed doors: ComfortEDGE™ Series 755 Awning Window - Double Glazed with Inline Reveal; ComfortEDGE™ Series 755 Fixed Window - Double Glazed - with Inline Reveal; ComfortEDGE™ Series 753 Sliding Window - Double Glazed - with Inline Reveal and 2 more types
Wall insulation
All external walls fibreglass batts or roll
Roof and ceiling insulation
Roof Added insulation absorptance Roof Colour FLAT-01: Flat Framed / Skillion Metal Roof & Flat PB Ceiling 2.30, dark colour
Hot water
Electric boosted solar with a performance of 21 to 25 STCs or better
Air conditioning and heating
1-phase airconditioning, non ducted (living area and bedroom); Wood heater (living area)

BASIX certificate

Energy score
82 (target 69)
Water score
51 (target 40)
Thermal performance
Pass
Materials score
-14
Heating load
36 MJ/m² a year
Cooling load
24 MJ/m² a year
Bedrooms
3
Conditioned floor area
201.3 m²
Unconditioned floor area
21.3 m²
Site area
790 m²
Roof area
152 m²
Garden area
100 m²
Climate zone
NatHERS climate zone 18
Hot water
Electric boosted solar with a performance of 21 to 25 STCs or better
Solar panels
1 kW
Rainwater tank
40,000 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 85 m², single glazing 9.9 m², double glazing 75.1 m²

Heating

  • Living area: wood heater; Energy rating: n/a

Cooling

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

Construction and insulation

  • Floor: concrete slab on ground, conventional slab (polystyrene)
  • Floor: suspended floor above enclosed subfloor, concrete - suspended; frame: no frame (fibreglass batts or roll)
  • Floor: above habitable rooms or mezzanine, particle board; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood. all external walls fibreglass batts or roll
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil/sarking.)
  • Ceiling and roof: flat ceiling / flat roof, framed - terracotta tiles , timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1819971S, issued 3 November 2025, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
Hero 4.1
Rated on
03 Nov 2025
Living room glazing by direction
ENE 3.4 m², SSE 1.4 m², WSW 5.9 m², NNW 24.4 m²
All glazing by direction
ENE 19.9 m², SSE 20.7 m², WSW 14.7 m², NNW 29.8 m²

Roof

  • Added insulation absorptance Roof Colour FLAT-01: Flat Framed / Skillion Metal Roof & Flat PB Ceiling 2.30, dark colour
  • (Monument) FLAT-03: Flat Framed / Skillion Tile Roof & Flat PB Ceiling 0.00, dark colour

Window types

  • AWS-088-047 ComfortEDGE™ Series 755 Awning Window - Double Glazed with Inline Reveal: U-value 2.4, SHGC 0.23
  • AWS-090-023 ComfortEDGE™ Series 755 Fixed Window - Double Glazed - with Inline Reveal: U-value 1.9, SHGC 0.23
  • AWS-093-023 ComfortEDGE™ Series 753 Sliding Window - Double Glazed - with Inline Reveal: U-value 2.6, SHGC 0.23
  • AWS-115-050 Residential Series 758FBR Sliding Door - Double Glazed with Embedded Frame: U-value 2, SHGC 0.24
  • BRZ-006-008 Easyscreen Altair Louvre: U-value 4.3, SHGC 0.47

Window schedule

  • Bathroom, window BRZ-006-008: 900 × 900 mm facing WSW
  • Bedroom 2, window AWS-093-023: 1,200 × 900 mm facing SSE
  • Bedroom 2, window AWS-115-050: 2,400 × 1,800 mm facing SSE
  • Bedroom 3, window AWS-093-023: 1,200 × 900 mm facing SSE
  • Bedroom 3, window AWS-115-050: 2,400 × 1,800 mm facing SSE
  • Breezeway, window AWS-093-023: 1,800 × 1,800 mm facing SSE
  • Breezeway, window AWS-115-050: 2,400 × 2,400 mm facing ENE
  • Breezeway, window AWS-088-047: 2,400 × 900 mm facing WSW
  • Butlers, window AWS-093-023: 800 × 900 mm facing ENE
  • Kitchen/Living, window AWS-093-023: 800 × 2,700 mm facing ENE
  • Kitchen/Living, window AWS-088-047: 2,100 × 450 mm facing WSW
  • Kitchen/Living, window AWS-088-047: 2,100 × 450 mm facing WSW
  • Kitchen/Living, window AWS-115-050: 1,400 × 3,000 mm facing NNW
  • Kitchen/Living, window AWS-115-050: 2,400 × 3,600 mm facing NNW
  • Kitchen/Living, window AWS-090-023: 2,400 × 600 mm facing NNW
  • Kitchen/Living, window AWS-090-023: 2,400 × 600 mm facing NNW
  • Laundry, window AWS-093-023: 800 × 1,500 mm facing ENE
  • Living, window AWS-090-023: 600 × 2,100 mm facing ENE
  • Living, window AWS-090-023: 600 × 2,100 mm facing WSW
  • Living, window AWS-093-023: 900 × 3,000 mm facing WSW
  • Living, window AWS-115-050: 2,400 × 3,600 mm facing NNW
  • Living, window AWS-093-023: 900 × 1,572 mm facing SSE
  • Master Bedroom, window BRZ-006-008: 1,800 × 2,100 mm facing ENE
  • Master Bedroom, window AWS-090-023: 1,800 × 3,000 mm facing NNW
  • Master Bedroom, window AWS-115-050: 2,400 × 2,100 mm facing WSW
  • Master Ensuite, window BRZ-006-008: 900 × 900 mm facing ENE
  • Master Ensuite, window BRZ-006-008: 900 × 900 mm facing SSE
  • Master WIR, window BRZ-006-008: 900 × 900 mm facing SSE
  • Mudroom, window AWS-088-047: 2,350 × 900 mm facing ENE
  • Mudroom, window AWS-115-050: 2,400 × 1,500 mm facing SSE
  • Mudroom, window BRZ-006-008: 2,350 × 900 mm facing ENE
  • WC, window BRZ-006-008: 900 × 900 mm facing WSW

Certificate HR-WIYHD7-01, issued 3 November 2025, from the council's DA documents. Verify this certificate

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