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Home report
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11 Seaforth Crescent Seaforth NSW 2092
BASIX certificate and NatHERS rating
Finding the block on the map…
This home's BASIX certificate commits it to 4 kW of solar panels and a 25,000 litre rainwater tank. It beat its BASIX energy target, scoring 76 against 72.
Key features
- Windows
- Up to aluminium frames 277.2 m², double glazing 277.2 m²
- Wall insulation
- Polyurethane+ foil/sarking; No added insulation
- Roof and ceiling insulation
- Ceiling: fibreglass batts or roll; roof: not specified
- Hot water
- Electric heat pump with a performance of 26 to 30 STCs or better
- Air conditioning and heating
- 3-phase airconditioning (living area and bedroom)
BASIX certificate
- Energy score
- 76 (target 72)
- Water score
- 40 (target 40)
- Thermal performance
- Pass
- Materials score
- -100
- Heating load
- 24 MJ/m² a year
- Cooling load
- 6 MJ/m² a year
- Bedrooms
- 5
- Conditioned floor area
- 601.1 m²
- Site area
- 1,846 m²
- Roof area
- 403 m²
- Garden area
- 989 m²
- Climate zone
- NatHERS climate zone 56
- Hot water
- Electric heat pump with a performance of 26 to 30 STCs or better
- Solar panels
- 4 kW
- Rainwater tank
- 25,000 litres
- Fixtures
- Showerheads 3 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
- LED lighting
- Yes
- Cooktop
- Induction
- Clothes line
- Yes
- Maximum glazing
- aluminium frames 277.2 m², double glazing 277.2 m²
Heating
- Living area: 3-phase airconditioning; Energy rating: EER 2.5 - 3.0
- Bedroom: 3-phase airconditioning; Energy rating: EER 2.5 - 3.0
Cooling
- Living area: 3-phase airconditioning; Energy rating: EER 2.5 - 3.0
- Bedroom: 3-phase airconditioning; Energy rating: EER 2.5 - 3.0
Construction and insulation
- Floor: concrete slab on ground, conventional slab (polystyrene)
- Garage floor: concrete slab on ground (no added insulation)
- External wall: cavity brick; frame: no frame (polyurethane+ foil/sarking)
- External wall: concrete block/plasterboard; frame: no frame (polyurethane+ foil/sarking)
- External wall: concrete panel/plasterboard; frame: no frame (no added insulation)
- External garage wall: concrete block/plasterboard; frame: no frame (no added insulation)
- Internal wall: plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)
- Internal wall: single skin masonry; frame: no frame (no added insulation)
- Ceiling and roof: flat ceiling / flat roof, concrete - plasterboard internal, no frame (ceiling: fibreglass batts or roll; roof: not specified.)
Certificate 1801219S_02, issued 9 October 2025, from the council's DA documents.
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