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Home report
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12 Gelderland Avenue Box Hill NSW 2765
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 6.6 kW of solar panels and a 3,050 litre rainwater tank. It beat its BASIX energy target, scoring 91 against 70.
Key features
- Windows
- Up to aluminium frames 54.1 m², timber frames 2.2 m², single glazing 2.2 m², double glazing 54.1 m²
- Wall insulation
- Fibreglass batts or roll
- Roof and ceiling insulation
- Ceiling: fibreglass batts or roll; roof: foil backed blanket
- Hot water
- Gas instantaneous with a performance of 6 stars
- Air conditioning and heating
- 3-phase airconditioning (living area and bedroom)
Built by McDonald Jones Homes.
BASIX certificate
- Energy score
- 91 (target 70)
- Water score
- 40 (target 40)
- Thermal performance
- Pass
- Materials score
- -86
- Heating load
- 46 MJ/m² a year
- Cooling load
- 14 MJ/m² a year
- Bedrooms
- 4
- Conditioned floor area
- 213.2 m²
- Unconditioned floor area
- 20.5 m²
- Site area
- 326 m²
- Roof area
- 218 m²
- Garden area
- 100 m²
- Climate zone
- NatHERS climate zone 28
- Hot water
- Gas instantaneous with a performance of 6 stars
- Solar panels
- 6.6 kW
- Rainwater tank
- 3,050 litres
- Fixtures
- Showerheads 3 star, toilets 4 star, kitchen taps 4 star, basin taps 5 star
- LED lighting
- Yes
- Cooktop
- Gas
- Clothes line
- Yes
- Maximum glazing
- aluminium frames 54.1 m², timber frames 2.2 m², single glazing 2.2 m², double glazing 54.1 m²
Heating
- Living area: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0
- Bedroom: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0
Cooling
- Living area: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5
- Bedroom: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5
Construction and insulation
- Floor: concrete slab on ground, waffle pod slab (no added insulation)
- Floor: suspended floor above open subfloor, particle board; frame: light steel frame (fibreglass batts or roll)
- Floor: above habitable rooms or mezzanine, particle board; frame: light steel frame (fibreglass batts or roll)
- Floor: suspended floor above garage, particle board; frame: light steel frame (fibreglass batts or roll)
- Garage floor: concrete slab on ground, waffle pod slab (no added insulation)
- External wall: AAC 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: AAC veneer; frame: light steel frame (no added insulation)
- External garage wall: framed (fibre cement sheet or boards); frame: light steel frame (no added insulation)
- Internal wall: plasterboard; frame: light steel frame (fibreglass batts or roll)
- Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, light steel frame (ceiling: fibreglass batts or roll; roof: foil backed blanket.)
Certificate 1797432S, issued 28 May 2025, from the council's DA documents.
NatHERS certificate
- Star rating
- 7 stars
- Rated with
- FirstRate5: 5.5.5a (3.22)
- Rated on
- 26 May 2025
Certificate IFRDT0LLBA, issued 26 May 2025, from the council's DA documents. Verify this certificate
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