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Home report
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4 Driftwood Avenue Byron Bay NSW 2481
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BASIX certificate and NatHERS rating
This home's BASIX certificate commits it to 1 kW of solar panels and a 3,000 litre rainwater tank. It beat its BASIX water target, scoring 41 against 40.
Key features
- Windows
- Up to aluminium frames 128.1 m², single glazing 128.1 m²
- Wall insulation
- Foil-foam composite board+ foil/sarking; Fibreglass batts or roll+ foil/sarking
- Roof and ceiling insulation
- Ceiling: fibreglass batts or roll; roof: foil backed blanket
- Hot water
- Electric heat pump with a performance of 31 to 35 STCs or better
- Air conditioning and heating
- 1-phase airconditioning, ducted (living area and bedroom)
BASIX certificate
- Energy score
- 68 (target 68)
- Water score
- 41 (target 40)
- Thermal performance
- Pass
- Materials score
- -56
- Heating load
- 11 MJ/m² a year
- Cooling load
- 32 MJ/m² a year
- Bedrooms
- 3
- Conditioned floor area
- 321.7 m²
- Unconditioned floor area
- 16.4 m²
- Site area
- 738 m²
- Roof area
- 260 m²
- Garden area
- 250 m²
- Climate zone
- NatHERS climate zone 10
- Hot water
- Electric heat pump with a performance of 31 to 35 STCs or better
- Solar panels
- 1 kW
- Rainwater tank
- 3,000 litres
- Fixtures
- Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
- LED lighting
- Yes
- Cooktop
- Induction
- Maximum glazing
- aluminium frames 128.1 m², single glazing 128.1 m²
Heating
- Living area: 1-phase airconditioning - ducted; Energy rating: EER 3.0 - 3.5
- Bedroom: 1-phase airconditioning - ducted; Energy rating: EER 3.0 - 3.5
Cooling
- Living area: 1-phase airconditioning - ducted; Energy rating: EER 3.0 - 3.5
- Bedroom: 1-phase airconditioning - ducted; Energy rating: EER 3.0 - 3.5
Construction and insulation
- Floor: concrete slab on ground, conventional slab (no added insulation)
- Floor: suspended floor above enclosed subfloor, concrete - suspended; frame: no frame (no added insulation)
- Floor: suspended floor above open subfloor, concrete - suspended; frame: no frame (polystyrene)
- Garage floor: concrete slab on ground (no added insulation)
- External wall: concrete panel/plasterboard; frame: no frame (foil-foam composite board+ foil/sarking)
- External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (fibreglass batts or roll+ foil/sarking)
- Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
- Internal wall: single skin masonry; frame: no frame (no added insulation)
- Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)
Certificate 1812982S_03, issued 16 October 2025, from the council's DA documents.
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