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Home report
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20 Osborne Street Bundanoon NSW 2578
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BASIX certificate and NatHERS rating
This home's BASIX certificate commits it to a 5,500 litre rainwater tank. It beat its BASIX energy and water targets, scoring 66 against 63 for energy and 48 against 40 for water.
Key features
- Windows
- Up to timber frames 23.8 m², double glazing 23.8 m²
- Wall insulation
- All external walls rockwool batts, roll or pump-in
- Roof and ceiling insulation
- Ceiling: fibreglass batts or roll; roof: foil/sarking
- Hot water
- Electric heat pump with a performance of 21 to 25 STCs or better
- Air conditioning and heating
- Wood heater (living area)
Built by Bwm Group.
BASIX certificate
- Energy score
- 66 (target 63)
- Water score
- 48 (target 40)
- Thermal performance
- Pass
- Materials score
- 17
- Heating load
- 85 MJ/m² a year
- Cooling load
- 25 MJ/m² a year
- Bedrooms
- 2
- Conditioned floor area
- 95.5 m²
- Unconditioned floor area
- 16 m²
- Site area
- 570 m²
- Roof area
- 116 m²
- Garden area
- 10 m²
- Climate zone
- NatHERS climate zone 24
- Hot water
- Electric heat pump with a performance of 21 to 25 STCs or better
- Rainwater tank
- 5,500 litres
- Fixtures
- Showerheads 4 star, toilets 4 star, kitchen taps 6 star, basin taps 6 star
- LED lighting
- Yes
- Cooktop
- Gas
- Clothes line
- Yes
- Maximum glazing
- timber frames 23.8 m², double glazing 23.8 m²
Heating
- Living area: wood heater; Energy rating: n/a
Construction and insulation
- Floor: suspended floor above enclosed subfloor, plywood; frame: timber - H2 treated softwood (fibreglass batts or roll)
- External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood. all external walls rockwool batts, roll or pump-in
- Internal wall: plasterboard; frame: timber - H2 treated softwood (rockwool batts, roll or pump-in)
- Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil/sarking.)
- Ceiling and roof: raked ceiling / pitched or skillion roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil/sarking.)
- Ceiling and roof: flat ceiling / flat roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil/sarking.)
Certificate 1777027S_03, issued 5 June 2025, from the council's DA documents.
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