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Home report
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7 Duchess Court Bonny Hills NSW 2445
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BASIX certificate and NatHERS rating
This home's BASIX certificate commits it to 7 kW of solar panels and a 10,000 litre rainwater tank. It beat its BASIX energy and water targets, scoring 78 against 70 for energy and 42 against 40 for water.
Key features
- Hot water
- Electric storage
- Air conditioning and heating
- 1-phase airconditioning, ducted (living area and bedroom)
BASIX certificate
- Energy score
- 78 (target 70)
- Water score
- 42 (target 40)
- Thermal performance
- Pass
- Materials score
- -69
- Bedrooms
- 4
- Conditioned floor area
- 296 m²
- Unconditioned floor area
- 29 m²
- Site area
- 833 m²
- Roof area
- 512 m²
- Garden area
- 70 m²
- Hot water
- Electric storage
- Solar panels
- 7 kW
- Rainwater tank
- 10,000 litres
- Fixtures
- Showerheads 3 star, toilets 3 star, kitchen taps 3 star, basin taps 3 star
- LED lighting
- Yes
- Cooktop
- Gas
- Clothes line
- Yes
Heating
- Living area: 1-phase airconditioning - ducted; Energy rating: 3.5 star (average zone)
- Bedroom: 1-phase airconditioning - ducted; Energy rating: 4.5 star (average zone)
Cooling
- Living area: 1-phase airconditioning - ducted; Energy rating: 4.5 star (average zone)
- Bedroom: 1-phase airconditioning - ducted; Energy rating: 4.5 star (average zone)
Construction and insulation
- Floor: concrete slab on ground, conventional slab (no added insulation)
- Floor: above habitable rooms or mezzanine, particle board; frame: timber - H2 treated softwood (no added insulation)
- Floor: suspended floor above garage, particle board; frame: timber - H2 treated softwood (no added insulation)
Certificate 1832121S, issued 8 February 2026, from the council's DA documents.
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