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7801 Illawarra Highway Sutton Forest NSW 2577

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BASIX certificate and NatHERS rating

This home's BASIX certificate commits it to 1.5 kW of solar panels and a 3,000 litre rainwater tank. It beat its BASIX energy and water targets, scoring 53 against 40 for energy and 42 against 40 for water.

Key features

Windows
Glass facing N 15 m², E 3 m², S 2.6 m², W 11.7 m²
Hot water
Electric heat pump with a performance of 31 to 35 STCs or better
Air conditioning and heating
1-phase airconditioning (living area and bedroom); Ground source heat pump (closed loop) (living area and bedroom)

Built by Waratah Building Group.

BASIX certificate

Energy score
53 (target 40)
Water score
42 (target 40)
Thermal performance
Pass
Bedrooms
1
Conditioned floor area
262.2 m²
Site area
1,189 m²
Roof area
220 m²
Garden area
357 m²
Hot water
Electric heat pump with a performance of 31 to 35 STCs or better
Solar panels
1.5 kW
Rainwater tank
3,000 litres
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 3 star, basin taps 5 star
LED lighting
Yes
Glazing by direction
N 15 m², E 3 m², S 2.6 m², W 11.7 m²

Heating

  • Living area: ground source heat pump (closed loop); Energy rating: EER 3.0 - 3.5
  • Bedroom: ground source heat pump (closed loop); Energy rating: EER 3.0 - 3.5 A certificate of specifications issued by

Cooling

  • Living area: 1-phase airconditioning; Energy rating: EER 3.0 - 3.5
  • Bedroom: 1-phase airconditioning; Energy rating: EER 3.5 - 4.0

Construction and insulation

  • Floor - above habitable rooms or mezzanine, 85 square metres, framed (no added insulation)

Window schedule

  • W01: 2,000 × 1,800 mm facing N
  • W02: 2,000 × 1,800 mm facing N
  • W03: 2,000 × 1,800 mm facing N
  • W04: 2,000 × 1,100 mm facing N
  • W05: 2,000 × 1,000 mm facing N
  • W07: 1,000 × 2,000 mm facing E
  • W08: 500 × 2,000 mm facing E
  • W09: 500 × 500 mm facing S
  • W10: 500 × 500 mm facing S
  • W11: 500 × 500 mm facing S
  • W12: 2,000 × 900 mm facing S
  • W14: 2,500 × 4,440 mm facing W
  • W15: 760 × 760 mm facing W

Certificate 1290720S, issued 17 March 2022, from the council's DA documents.

Other certificates for this address

BASIX certificate (alterations and additions), certificate A443758_03, issued 25 March 2022

BASIX certificate (alterations and additions)

This BASIX certificate is for alterations and additions, such as an extension or a pool, rather than a whole new house.

Rainwater tank
3,281 litres
LED lighting
Yes

Construction and insulation

  • Concrete slab on ground floor with in-slab heating system. R1.00 (slab edge) in-slab heating system
  • Suspended floor with enclosed subfloor: framed (R0.7). R1.00 (down) (or R1.70 including construction)
  • Floor above existing dwelling or building (no added insulation)
  • External wall: brick veneer R1.16 (or R1.70 including construction)
  • External wall: cavity brick (no added insulation)
  • External wall: framed (weatherboard, fibro, metal clad) R1.30 (or R1.70 including construction)
  • Flat ceiling, pitched roof ceiling: R2.45 (up), roof: foil backed blanket (55 mm) dark (solar absorptance > 0.70)
  • Flat ceiling, flat roof: concrete/plasterboard internal ceiling: R1.43 (up), roof: 50 mm foil backed polystyrene board medium (solar absorptance 0.475 - 0.70)

Certificate A443758_03, issued 25 March 2022, from the council's DA documents.

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