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39 Duffys Lane Budgong NSW 2577

BASIX certificate and NatHERS rating

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This home's BASIX certificate commits it to 2 kW of solar panels and a 23,000 litre rainwater tank. It beat its BASIX energy and water targets, scoring 79 against 40 for energy and 96 against 40 for water.

Key features

Hot water
Electric heat pump with a performance of 15 to 20 STCs or better
Air conditioning and heating
Ceiling fans + 1- phase airconditioning (bedroom); Wood heater (living area)

BASIX certificate

Energy score
79 (target 40)
Water score
96 (target 40)
Thermal performance
Pass
Materials score
-1
Bedrooms
1
Conditioned floor area
109 m²
Site area
163,684 m²
Roof area
100 m²
Hot water
Electric heat pump with a performance of 15 to 20 STCs or better
Solar panels
2 kW
Rainwater tank
23,000 litres
Fixtures
Showerheads 4 star, toilets 3 star, kitchen taps 3 star, basin taps 3 star
LED lighting
Yes

Heating

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

Cooling

  • Bedroom: ceiling fans + 1- phase airconditioning; Energy rating: 3 star (cold zone)

Construction and insulation

  • Floor - concrete slab on ground, 89 square metres (no added insulation)
  • Floor - above habitable rooms or mezzanine, 20 square metres, framed (no added insulation)

Certificate 1356708S_02, issued 25 February 2026, from the council's DA documents.

Other certificates for this address

BASIX certificate, certificate 1356708S, issued 13 December 2022

BASIX certificate

Energy score
92 (target 40)
Water score
96 (target 40)
Thermal performance
Pass
Bedrooms
1
Conditioned floor area
113.9 m²
Site area
163,684 m²
Roof area
100 m²
Hot water
Electric heat pump with a performance of more than 45 STCs
Solar panels
2 kW
Rainwater tank
23,000 litres
Fixtures
Showerheads 4 star, toilets 3 star, kitchen taps 3 star, basin taps 3 star
LED lighting
Yes
Glazing by direction
N 3.1 m², E 1.6 m², S 12.2 m², SW 2 m², W 8 m²

Heating

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

Construction and insulation

  • Floor - above habitable rooms or mezzanine, 23.8 square metres, framed (no added insulation)
  • External wall - mudbrick or rammed earth (400 mm) (no added insulation)
  • Ceiling and roof - raked ceiling / pitched or skillion roof, concrete/bare internal ceiling: 4.5 (up), roof: none concrete/bare internal; light (solar absorptance < 0.475)

Window schedule

  • N01: 800 × 2,100 mm facing N
  • N02: 200 × 7,000 mm facing N
  • E01: 200 × 8,000 mm facing E
  • S01: 3,000 × 3,600 mm facing S
  • S02: 200 × 7,000 mm facing S
  • SW01: 4,200 × 465 mm facing SW
  • W01: 4,200 × 1,530 mm facing W
  • W02: 200 × 8,000 mm facing W

Certificate 1356708S, issued 13 December 2022, from the council's DA documents.

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