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246 Hillside Lane Wardell NSW 2477

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BASIX certificate and NatHERS rating

This home has a NatHERS rating of 9.2 stars out of 10. Its BASIX certificate commits it to a 5,000 litre rainwater tank. It beat its BASIX energy and water targets, scoring 72 against 68 for energy and 44 against 40 for water.

Key features

Windows
18 windows and glazed doors: Trend Synergy Residential Aluminium Sliding Window; Trend Synergy Residential Aluminium Awning Window; Trend Residential Aluminium Sliding Door and 2 more types
Wall insulation
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 1.30, medium colour
Hot water
Gas instantaneous with a performance of 6 stars
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

BASIX certificate

Energy score
72 (target 68)
Water score
44 (target 40)
Materials score
-54
Heating load
2 MJ/m² a year
Cooling load
24 MJ/m² a year
Bedrooms
3
Conditioned floor area
133 m²
Unconditioned floor area
11.4 m²
Site area
313,800 m²
Roof area
200 m²
Garden area
200 m²
Climate zone
NatHERS climate zone 10
Hot water
Gas instantaneous with a performance of 6 stars
Rainwater tank
5,000 litres
Fixtures
Showerheads 3 star, toilets 3 star, kitchen taps 3 star, basin taps 3 star
LED lighting
Yes
Clothes line
Yes
Maximum glazing
aluminium frames 40 m², single glazing 40 m²

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: 3 star (hot zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 3 star (hot zone)

Cooling

  • Living area: 1-phase airconditioning - ducted; Energy rating: 3 star (hot zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 3 star (hot zone)

Construction and insulation

  • Floor: concrete slab on ground, waffle pod slab (no added insulation)
  • External wall: brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
  • Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1841573S_02, issued 13 July 2026, from the council's DA documents.

NatHERS certificate

Star rating
9.2 stars
Rated with
Hero 4.1
Rated on
24 Oct 2025
Living room glazing by direction
NNE 4.3 m², ESE 8.9 m², SSW 1.3 m²
All glazing by direction
NNE 17.2 m², ESE 8.9 m², SSW 7.7 m², WNW 1.6 m²

Roof

  • Added insulation absorptance Roof Colour ATTIC-METAL-01: Pitched / Attic Metal Roof (Roofspace) & Flat PB Ceiling 1.30, medium colour

Window types

  • TND-001-001 Trend Synergy Residential Aluminium Sliding Window: U-value 6.5, SHGC 0.73
  • TND-002-001 Trend Synergy Residential Aluminium Awning Window: U-value 6.5, SHGC 0.66
  • TND-017-001 Trend Residential Aluminium Sliding Door: U-value 6.4, SHGC 0.73
  • TND-020-001 Trend Synergy Residential Aluminium Double Hung Window - Single Glazed: U-value 6.2, SHGC 0.75
  • TND-021-001 Aluminium Hinged Door - Single Glazed: U-value 6, SHGC 0.61

Window schedule

  • Bath, window TND-002-001: 1,200 × 1,500 mm facing SSW
  • Bedroom 1, window TND-017-001: 2,100 × 3,580 mm facing NNE
  • Bedroom 1, window TND-002-001: 600 × 1,500 mm facing WNW
  • Bedroom 2, window TND-002-001: 1,800 × 900 mm facing NNE
  • Bedroom 2, window TND-002-001: 1,800 × 900 mm facing NNE
  • Bedroom 3, window TND-001-001: 1,200 × 1,800 mm facing NNE
  • Ensuite, window TND-002-001: 1,200 × 600 mm facing WNW
  • Ensuite, window TND-001-001: 600 × 600 mm facing SSW
  • Kitch/Din/Lounge, window TND-002-001: 700 × 900 mm facing SSW
  • Kitch/Din/Lounge, window TND-002-001: 700 × 900 mm facing SSW
  • Kitch/Din/Lounge, window TND-002-001: 1,800 × 600 mm facing NNE
  • Kitch/Din/Lounge, window TND-002-001: 1,800 × 900 mm facing NNE
  • Kitch/Din/Lounge, window TND-002-001: 1,800 × 900 mm facing NNE
  • Kitch/Din/Lounge, window TND-017-001: 2,100 × 4,248 mm facing ESE
  • Laundry, window TND-021-001: 1,980 × 820 mm facing SSW
  • Media, window TND-001-001: 600 × 2,100 mm facing SSW
  • Study, window TND-020-001: 1,200 × 900 mm facing SSW
  • WC, window TND-001-001: 600 × 600 mm facing SSW

Certificate HR-764HJZ-01, issued 24 October 2025, from the council's DA documents. Verify this certificate

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