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Home report
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104A Chetwynd Road Erina NSW 2250
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BASIX certificate and NatHERS rating
This home's BASIX certificate commits it to 6.6 kW of solar panels and a 2,200 litre rainwater tank. It beat its BASIX energy target, scoring 100 against 70.
Key features
- Windows
- Up to aluminium frames 37.4 m², single glazing 27.8 m², double glazing 9.6 m²
- Wall insulation
- Fibreglass batts or roll
- Roof and ceiling insulation
- Ceiling: fibreglass batts or roll; roof: foil backed blanket
- Hot water
- Electric heat pump with a performance of 26 to 30 STCs or better
- Air conditioning and heating
- 1-phase airconditioning, ducted (living area and bedroom)
Built by Clarendon Homes.
BASIX certificate
- Energy score
- 100 (target 70)
- Water score
- 40 (target 40)
- Thermal performance
- Pass
- Materials score
- -53
- Heating load
- 32 MJ/m² a year
- Cooling load
- 18 MJ/m² a year
- Bedrooms
- 4
- Conditioned floor area
- 222 m²
- Unconditioned floor area
- 11 m²
- Site area
- 941 m²
- Roof area
- 335 m²
- Garden area
- 500 m²
- Climate zone
- NatHERS climate zone 15
- Hot water
- Electric heat pump with a performance of 26 to 30 STCs or better
- Solar panels
- 6.6 kW
- Rainwater tank
- 2,200 litres
- Fixtures
- Showerheads 3 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
- LED lighting
- Yes
- Clothes line
- Yes
- Maximum glazing
- aluminium frames 37.4 m², single glazing 27.8 m², double glazing 9.6 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, waffle pod slab (no added insulation)
- Floor: above habitable rooms or mezzanine, particle board; frame: light steel frame (fibreglass batts or roll)
- Garage floor: concrete slab on ground, waffle pod slab (no added insulation)
- External wall: brick veneer; frame: light steel frame (fibreglass batts or roll)
- External wall: framed (fibre cement sheet or boards); frame: light steel frame (fibreglass batts or roll)
- External garage wall: brick veneer; frame: light steel frame (fibreglass batts or roll)
- Internal wall: plasterboard; frame: light steel frame (fibreglass batts or roll)
- Internal wall: plasterboard; frame: light steel 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 1815072S, issued 29 September 2025, from the council's DA documents.
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