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Home report
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33 Wallum Drive Lake Cathie NSW 2445
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BASIX certificate and NatHERS rating
This home's BASIX certificate commits it to 2 kW of solar panels and a 3,000 litre rainwater tank. It beat its BASIX energy target, scoring 78 against 70.
Key features
- Windows
- Up to aluminium frames 40 m², single glazing 40 m²
- Wall insulation
- All external walls fibreglass batts or roll
- Roof and ceiling insulation
- Ceiling: fibreglass batts or roll; roof: foil/sarking
- Hot water
- Electric storage
- Air conditioning and heating
- 1-phase airconditioning, ducted (living area and bedroom)
Built by Perry Homes.
BASIX certificate
- Energy score
- 78 (target 70)
- Water score
- 40 (target 40)
- Thermal performance
- Pass
- Materials score
- -63
- Heating load
- 35 MJ/m² a year
- Cooling load
- 16 MJ/m² a year
- Bedrooms
- 4
- Conditioned floor area
- 123.9 m²
- Unconditioned floor area
- 10 m²
- Site area
- 466 m²
- Roof area
- 200 m²
- Garden area
- 120 m²
- Climate zone
- NatHERS climate zone 15
- Hot water
- Electric storage
- Solar panels
- 2 kW
- Rainwater tank
- 3,000 litres
- Fixtures
- Showerheads 3 star, toilets 3 star, kitchen taps 3 star, basin taps 3 star
- LED lighting
- Yes
- Maximum glazing
- aluminium frames 40 m², single glazing 40 m²
Heating
- Living area: 1-phase airconditioning - ducted; Energy rating: 3 star (average zone)
- Bedroom: 1-phase airconditioning - ducted; Energy rating: 3 star (average zone)
Cooling
- Living area: 1-phase airconditioning - ducted; Energy rating: 3 star (average zone)
- Bedroom: 1-phase airconditioning - ducted; Energy rating: 3 star (average zone)
Construction and insulation
- Floor: concrete slab on ground, waffle pod slab (no added insulation)
- Garage floor: concrete slab on ground, waffle pod slab (no added insulation)
- External wall: brick veneer; frame: timber - H2 treated softwood. all external walls fibreglass batts or roll
- External garage wall: brick veneer; frame: timber - H2 treated softwood (no added insulation)
- Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
- Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil/sarking.)
Certificate 1782359S, issued 6 February 2025, from the council's DA documents.
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