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Home report
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22 Island Point Road St Georges Basin NSW 2540
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 1 kW of solar panels and a 2,400 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy target, scoring 77 against 69.
Key features
- Windows
- 19 windows and glazed doors: Aluminium B DG Argon Fill High Solar Gain low-E; Timber A SG Clear; Composite B DG Air Fill High Solar Gain low-E -
- Wall insulation
- R2.5
- Roof and ceiling insulation
- Ceiling R5, roof Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, light colour
- 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)
Built by White Sands.
BASIX certificate
- Energy score
- 77 (target 69)
- Water score
- 40 (target 40)
- Thermal performance
- Pass
- Materials score
- -14
- Heating load
- 45 MJ/m² a year
- Cooling load
- 16 MJ/m² a year
- Bedrooms
- 3
- Conditioned floor area
- 138.1 m²
- Unconditioned floor area
- 15 m²
- Site area
- 539 m²
- Roof area
- 277 m²
- Garden area
- 260 m²
- Climate zone
- NatHERS climate zone 18
- Hot water
- Electric heat pump with a performance of 15 to 20 STCs or better
- Solar panels
- 1 kW
- Rainwater tank
- 2,400 litres
- Fixtures
- Showerheads 4 star, toilets 4 star, kitchen taps 5 star, basin taps 4 star
- LED lighting
- Yes
- Cooktop
- Induction
- Clothes line
- Yes
- Maximum glazing
- aluminium frames 38.9 m², timber frames 0.4 m², single glazing 0.4 m², double glazing 38.9 m²
Heating
- Living area: 1-phase airconditioning - ducted; Energy rating: EER 2.5 - 3.0
- Bedroom: 1-phase airconditioning - ducted; Energy rating: EER 2.5 - 3.0
Cooling
- Living area: 1-phase airconditioning - ducted; Energy rating: EER 2.5 - 3.0
- Bedroom: 1-phase airconditioning - ducted; Energy rating: EER 2.5 - 3.0
Construction and insulation
- Floor: concrete slab on ground, conventional slab (no added insulation)
- Garage floor: concrete slab on ground (no added insulation)
- External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (fibreglass batts or roll)
- External wall: brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll)
- External garage wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (no added insulation)
- External garage wall: cavity brick; frame: no frame (no added insulation)
- Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
- Internal wall: plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)
- Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)
Certificate 1843046S, issued 22 April 2026, from the council's DA documents.
NatHERS certificate
- Star rating
- 7 stars
- Rated with
- BERS Pro v5.2.6 (3.23)
- Rated on
- 22 Apr 2026
- Wall insulation
- R2.5
- Ceiling insulation
- R5
- Floor insulation
- R2.5, R2, R0.9
- LED downlights
- 31
- Living room glazing by direction
- N 5 m², E 15.7 m², W 3.9 m²
- All glazing by direction
- N 7 m², E 17.8 m², S 7.4 m², W 9.1 m²
Roof
- Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, light colour
Window types
- ALM-006-03 A Aluminium B DG Argon Fill High Solar Gain low-E: U-value 4.1, SHGC 0.52
- TIM-001-01 W Timber A SG Clear: U-value 5.4, SHGC 0.56
- CMP-004-03 I Composite B DG Air Fill High Solar Gain low-E -: U-value 3.4, SHGC 0.53
Window schedule
- Garage 1, window ALM-006-03 A: 2,340 × 820 mm facing N
- Entry, window TIM-001-01 W: 1,600 × 280 mm facing W
- Entry, window ALM-006-03 A: 800 × 1,020 mm facing W
- Kitchen/Living1, window ALM-006-03 A: 1,800 × 850 mm facing N
- Kitchen/Living1, window ALM-006-03 A: 1,800 × 850 mm facing N
- Kitchen/Living1, window ALM-006-03 A: 1,800 × 2,170 mm facing E
- Kitchen/Living1, window CMP-004-03 I: 2,400 × 4,300 mm facing E
- Kitchen/Living1, window ALM-006-03 A: 600 × 2,400 mm facing E
- Kitchen/Living1, window ALM-006-03 A: 400 × 2,400 mm facing N
- Kitchen/Living1, window ALM-006-03 A: 600 × 850 mm facing N
- Kitchen/Living1, window ALM-006-03 A: 600 × 850 mm facing N
- Bed 3, window ALM-006-03 A: 1,200 × 1,810 mm facing E
- Bed 2, window ALM-006-03 A: 860 × 2,410 mm facing S
- Bath, window ALM-006-03 A: 1,800 × 610 mm facing S
- Laundry, window ALM-006-03 A: 1,800 × 610 mm facing S
- Ens, window ALM-006-03 A: 1,800 × 610 mm facing S
- Bed 1, window ALM-006-03 A: 860 × 2,410 mm facing S
- Bed 1, window ALM-006-03 A: 1,800 × 2,170 mm facing W
- Lounge, window ALM-006-03 A: 1,800 × 2,170 mm facing W
Certificate 0012937595, issued 22 April 2026, from the council's DA documents. Verify this certificate
Other certificates for this address
BASIX certificate (alterations and additions), certificate A1778080, issued 17 December 2024
BASIX certificate (alterations and additions)
This BASIX certificate is for alterations and additions, such as an extension or a pool, rather than a whole new house.
- LED lighting
- Yes
Construction and insulation
- Concrete slab on ground floor (no added insulation)
- Suspended floor with enclosed subfloor: framed (R0.7). R1.00 (down) (or R1.70 including construction) N/A
- External wall: framed (weatherboard, fibro, metal clad) R1.30 (or R1.70 including construction)
- Internal wall shared with garage: plasterboard (R0.36)
- Flat ceiling, pitched roof ceiling: R2.45 (up), roof: foil backed blanket (55 mm) dark (solar absorptance > 0.70)
Certificate A1778080, issued 17 December 2024, from the council's DA documents.
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