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734A Bendalong Road 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 4.4 kW of solar panels and a 100,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor.

Key features

Windows
33 windows and glazed doors: Thermally Broken Aluminium Awning Window DG LB Clr 4/12/4; Thermally Broken Aluminium Sliding Door DG LB Clr 4/12/4; Thermally Broken Aluminium Fixed Window DG LB Clr 4/12/4
Wall insulation
R2.5
Roof and ceiling insulation
Ceiling R1.2, roof Steel Outerlayer No Added Insulation, No air Gap, light colour
Hot water
Electric heat pump with a performance of 15 to 20 STCs or better
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

BASIX certificate

Energy score
69 (target 69)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-100
Heating load
32 MJ/m² a year
Cooling load
29 MJ/m² a year
Bedrooms
3
Conditioned floor area
182.5 m²
Unconditioned floor area
33.3 m²
Site area
36,460 m²
Roof area
216 m²
Garden area
1,000 m²
Climate zone
NatHERS climate zone 18
Hot water
Electric heat pump with a performance of 15 to 20 STCs or better
Solar panels
4.4 kW
Rainwater tank
100,000 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 127.5 m², double glazing 127.5 m²

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: EER 2.5 - 3.0
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: EER 2.5 - 3.0

Cooling

  • Living area: 1-phase airconditioning - ducted; Energy rating: EER 2.5 - 3.0
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: EER 2.5 - 3.0

Construction and insulation

  • Floor: concrete slab on ground, conventional slab (fibreglass batts or roll)
  • External wall: external insulated façade system (EIFS); frame: timber - H2 treated softwood. all external walls fibreglass batts or roll
  • Internal wall: 75 mm AAC panel; frame: timber - H2 treated softwood (no added insulation)
  • Ceiling and roof: raked ceiling / pitched or skillion roof, structural insulated panel (SIP), timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1757794S_04, issued 9 February 2026, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
BERS Pro v5.2.6 (3.23)
Rated on
27 Nov 2025
Wall insulation
R2.5
Ceiling insulation
R1.2
Floor insulation
R2.5, R2.3
Living room glazing by direction
N 20.4 m², S 20.3 m², W 9 m²
All glazing by direction
N 61.4 m², E 5.5 m², S 52 m², W 9 m²

Roof

  • Steel Outerlayer No Added Insulation, No air Gap, light colour

Window types

  • DOW-021-008 Thermally Broken Aluminium Awning Window DG LB Clr 4/12/4: U-value 1.9, SHGC 0.44
  • DOW-025-008 Thermally Broken Aluminium Sliding Door DG LB Clr 4/12/4: U-value 1.9, SHGC 0.49
  • DOW-023-007 Thermally Broken Aluminium Fixed Window DG LB Clr 4/12/4: U-value 1.7, SHGC 0.51

Window schedule

  • Bedroom 1, window DOW-021-008: 2,700 × 1,200 mm facing S
  • Bedroom 1, window DOW-021-008: 2,700 × 1,200 mm facing S
  • Bedroom 1, window DOW-021-008: 2,700 × 1,200 mm facing N
  • Ensuite 1, window DOW-021-008: 2,700 × 1,200 mm facing N
  • Laundry, window DOW-021-008: 1,800 × 1,200 mm facing N
  • Bath 2, window DOW-021-008: 2,700 × 1,200 mm facing N
  • Bath 2, window DOW-021-008: 2,700 × 1,200 mm facing N
  • Bath 2, window DOW-025-008: 2,750 × 2,000 mm facing S
  • Bedroom 2, window DOW-021-008: 2,700 × 1,200 mm facing N
  • Bedroom 2, window DOW-021-008: 2,700 × 1,200 mm facing N
  • Bedroom 2, window DOW-025-008: 2,750 × 2,000 mm facing S
  • Kitchen/Living, window DOW-021-008: 2,700 × 1,200 mm facing S
  • Kitchen/Living, window DOW-021-008: 2,700 × 1,200 mm facing S
  • Kitchen/Living, window DOW-021-008: 2,700 × 1,200 mm facing S
  • Kitchen/Living, window DOW-021-008: 2,700 × 1,200 mm facing S
  • Kitchen/Living, window DOW-023-007: 2,700 × 2,700 mm facing S
  • Kitchen/Living, window DOW-025-008: 3,000 × 3,000 mm facing W
  • Kitchen/Living, window DOW-021-008: 3,000 × 1,200 mm facing N
  • Kitchen/Living, window DOW-021-008: 3,000 × 1,200 mm facing N
  • Kitchen/Living, window DOW-023-007: 3,000 × 1,000 mm facing N
  • Kitchen/Living, window DOW-023-007: 3,000 × 1,000 mm facing N
  • Kitchen/Living, window DOW-023-007: 3,000 × 1,200 mm facing N
  • Kitchen/Living, window DOW-023-007: 3,000 × 1,200 mm facing N
  • Study/Bedroom, window DOW-025-008: 2,750 × 2,000 mm facing S
  • Study/Bedroom, window DOW-021-008: 2,700 × 1,200 mm facing N
  • Study/Bedroom, window DOW-021-008: 2,700 × 1,200 mm facing N
  • Bedroom 3, window DOW-021-008: 2,700 × 1,200 mm facing N
  • Bedroom 3, window DOW-021-008: 2,700 × 1,200 mm facing N
  • Bedroom 3, window DOW-025-008: 2,750 × 2,000 mm facing E
  • Bedroom 3, window DOW-021-008: 2,700 × 1,200 mm facing S
  • Bedroom 3, window DOW-025-008: 2,750 × 2,000 mm facing S
  • Ensuite 3, window DOW-021-008: 2,700 × 1,200 mm facing N
  • Ensuite 3, window DOW-021-008: 2,700 × 1,200 mm facing N

Certificate 0012413464, issued 27 November 2025, from the council's DA documents. Verify this certificate

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