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55 Carroll Avenue Lake Conjola 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 3 kW of solar panels and a 3,000 litre rainwater tank. It beat its BASIX energy target, scoring 96 against 69.

Key features

Windows
24 windows and glazed doors: RESIDENTIAL SERIES 549 ENTRY DOOR - DOUBLE GLAZED; ComfortEDGE™ Series 755 Awning Window - Double Glazed; ComfortEDGE™ Series 755 Fixed Window - Double Glazed - with Embedded Frame and 2 more types
Wall insulation
All external walls rockwool batts, roll or pump-in+ foil/sarking
Roof and ceiling insulation
Roof Added insulation absorptance Roof Colour FLAT-01: Flat Framed / Skillion Metal Roof & Flat PB Ceiling 1.80, light colour
Hot water
Electric heat pump with a performance of 26 to 30 STCs or better
Air conditioning and heating
1-phase airconditioning, non ducted (living area and bedroom); Wood heater (living area); 1-phase airconditioning, ducted (bedroom)

BASIX certificate

Energy score
96 (target 69)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
0
Heating load
34 MJ/m² a year
Cooling load
27 MJ/m² a year
Bedrooms
3
Conditioned floor area
146.7 m²
Unconditioned floor area
11 m²
Site area
771 m²
Roof area
284 m²
Garden area
100 m²
Climate zone
NatHERS climate zone 18
Hot water
Electric heat pump with a performance of 26 to 30 STCs or better
Solar panels
3 kW
Rainwater tank
3,000 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 52.8 m², double glazing 52.8 m²

Heating

  • Living area: wood heater; Energy rating: n/a
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 3 star (cold zone)

Cooling

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

Construction and insulation

  • Floor: suspended floor above open subfloor, treated softwood; frame: timber - H2 treated softwood (rockwool batts, roll or pump-in)
  • External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood. all external walls rockwool batts, roll or pump-in+ foil/sarking
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
  • Ceiling and roof: raked ceiling / pitched or skillion roof, framed - metal roof, timber - H2 treated softwood (ceiling: rockwool batts, roll or pump-in; roof: foil backed blanket.)

Certificate 1789807S, issued 1 April 2025, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
Hero 4.1
Rated on
01 Apr 2025
Living room glazing by direction
N 13.9 m², E 12.2 m², S 7.4 m², W 2.3 m²
All glazing by direction
N 13.9 m², E 12.2 m², ESE 12.2 m², S 7.4 m², W 3.2 m², WNW 4.1 m²

Roof

  • Added insulation absorptance Roof Colour FLAT-01: Flat Framed / Skillion Metal Roof & Flat PB Ceiling 1.80, light colour

Window types

  • AWS-019-038 RESIDENTIAL SERIES 549 ENTRY DOOR - DOUBLE GLAZED: U-value 3.23, SHGC 0.35
  • AWS-088-300 ComfortEDGE™ Series 755 Awning Window - Double Glazed: U-value 2.14, SHGC 0.43
  • AWS-090-302 ComfortEDGE™ Series 755 Fixed Window - Double Glazed - with Embedded Frame: U-value 1.65, SHGC 0.47
  • AWS-115-072 Residential Series 758FBR Sliding Door (Embedded Frame) - Double Glazed: U-value 2.02, SHGC 0.51
  • JWL-023-314 Opal ThermaLogic Sashless In Commercial Frame: U-value 1.89, SHGC 0.31

Window schedule

  • Bathroom, window AWS-088-300: 700 × 1,500 mm facing ESE
  • Bedroom 1, window AWS-088-300: 1,300 × 2,700 mm facing ESE
  • Bedroom 2, window AWS-088-300: 1,300 × 2,700 mm facing ESE
  • Bedroom 3, window AWS-088-300: 500 × 2,700 mm facing WNW
  • Bedroom 3, window AWS-088-300: 1,300 × 2,700 mm facing ESE
  • ENS 1, window AWS-088-300: 700 × 900 mm facing ESE
  • Hall, window AWS-088-300: 500 × 1,800 mm facing WNW
  • Hall, window AWS-088-300: 500 × 1,800 mm facing WNW
  • Hall, window AWS-088-300: 500 × 1,800 mm facing WNW
  • Hall, window AWS-088-300: 500 × 900 mm facing W
  • Kitchen/living, window AWS-088-300: 500 × 2,700 mm facing W
  • Kitchen/living, window JWL-023-314: 1,500 × 2,700 mm facing N
  • Kitchen/living, window JWL-023-314: 1,500 × 3,000 mm facing E
  • Kitchen/living, window AWS-115-072: 2,200 × 2,000 mm facing N
  • Kitchen/living, window JWL-023-314: 1,500 × 1,000 mm facing N
  • Kitchen/living, window JWL-023-314: 1,500 × 1,000 mm facing N
  • Kitchen/living, window AWS-090-302: 600 × 4,000 mm facing N
  • Kitchen/living, window AWS-088-300: 1,700 × 1,800 mm facing E
  • Kitchen/living, window AWS-088-300: 1,700 × 900 mm facing E
  • Kitchen/living, window AWS-088-300: 1,700 × 1,800 mm facing E
  • Kitchen/living, window AWS-088-300: 1,700 × 2,700 mm facing S
  • Kitchen/living, window AWS-088-300: 1,800 × 500 mm facing W
  • Kitchen/living, window AWS-019-038: 2,800 × 1,000 mm facing S
  • WC, window AWS-088-300: 500 × 900 mm facing W

Certificate HR-CCNBPL-01, issued 1 April 2025, from the council's DA documents. Verify this certificate

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