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Home report
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664 Dog Trap Road Ourimbah NSW 2258
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BASIX certificate and NatHERS rating
This home's BASIX certificate commits it to a 20,000 litre rainwater tank. It beat its BASIX energy and water targets, scoring 71 against 70 for energy and 77 against 40 for water.
Key features
- Windows
- Up to aluminium frames 88.8 m², single glazing 8.6 m², double glazing 80.2 m²
- Wall insulation
- All external walls 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 15 to 20 STCs or better
- Air conditioning and heating
- 1-phase airconditioning, ducted (living area and bedroom)
BASIX certificate
- Energy score
- 71 (target 70)
- Water score
- 77 (target 40)
- Thermal performance
- Pass
- Materials score
- -56
- Heating load
- 30 MJ/m² a year
- Cooling load
- 19 MJ/m² a year
- Bedrooms
- 3
- Conditioned floor area
- 162.3 m²
- Unconditioned floor area
- 23.5 m²
- Site area
- 435,900 m²
- Roof area
- 343 m²
- Garden area
- 450 m²
- Climate zone
- NatHERS climate zone 15
- Hot water
- Electric heat pump with a performance of 15 to 20 STCs or better
- Rainwater tank
- 20,000 litres
- Fixtures
- Showerheads 3 star, toilets 3 star, kitchen taps 3 star, basin taps 3 star
- LED lighting
- Yes
- Cooktop
- Gas
- Clothes line
- Yes
- Maximum glazing
- aluminium frames 88.8 m², single glazing 8.6 m², double glazing 80.2 m²
Heating
- Living area: 1-phase airconditioning - ducted; Energy rating: 2 star (average zone)
- Bedroom: 1-phase airconditioning - ducted; Energy rating: 2 star (average zone)
Cooling
- Living area: 1-phase airconditioning - ducted; Energy rating: 2 star (average zone)
- Bedroom: 1-phase airconditioning - ducted; Energy rating: 2 star (average zone)
Construction and insulation
- Floor: concrete slab on ground, conventional slab (polystyrene)
- External wall: framed (metal clad); frame: light steel frame. all external walls fibreglass batts or roll
- Internal wall: plasterboard; 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.)
- Ceiling and roof: raked ceiling / pitched or skillion roof, framed - metal roof, light steel frame (ceiling: fibreglass batts or roll; roof: foil backed blanket.)
Certificate 1827825S, issued 19 December 2025, from the council's DA documents.
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