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Home report
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20 Karuah Street Strathfield NSW 2135
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BASIX certificate and NatHERS rating
This home has a NatHERS rating of 7 stars out of 10. Its BASIX certificate commits it to 2.5 kW of solar panels and a 2,500 litre rainwater tank. It beat its BASIX energy target, scoring 79 against 72.
Key features
- Windows
- 33 windows and glazed doors
- Wall insulation
- All external walls polystyrene+ foil/sarking
- Roof and ceiling insulation
- Roof Added insulation absorptance Roof Colour FLAT-01: Flat Framed / Skillion Metal Roof & Flat PB Ceiling 1.80, light colour
- Hot water
- Gas instantaneous with a performance of 6 stars
- Air conditioning and heating
- 3-phase airconditioning (living area and bedroom)
BASIX certificate
- Energy score
- 79 (target 72)
- Water score
- 40 (target 40)
- Thermal performance
- Pass
- Materials score
- -100
- Heating load
- 17 MJ/m² a year
- Cooling load
- 13 MJ/m² a year
- Bedrooms
- 5
- Conditioned floor area
- 365.3 m²
- Unconditioned floor area
- 22.3 m²
- Site area
- 746 m²
- Roof area
- 257 m²
- Garden area
- 325 m²
- Climate zone
- NatHERS climate zone 56
- Hot water
- Gas instantaneous with a performance of 6 stars
- Solar panels
- 2.5 kW
- Rainwater tank
- 2,500 litres
- Fixtures
- Showerheads 4 star, toilets 3 star, kitchen taps 3 star, basin taps 3 star
- LED lighting
- Yes
- Cooktop
- Gas
- Clothes line
- Yes
- Maximum glazing
- aluminium frames 141.9 m², double glazing 141.9 m²
Heating
- Living area: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5
- Bedroom: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5
Cooling
- Living area: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5
- Bedroom: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5
Construction and insulation
- Floor: concrete slab on ground, conventional slab (polystyrene)
- Floor: above habitable rooms or mezzanine, concrete - suspended; frame: no frame (fibreglass batts or roll)
- Garage floor: concrete slab on ground (polystyrene)
- External wall: cavity brick; frame: no frame. all external walls polystyrene+ foil/sarking
- External garage wall: cavity brick; frame: no frame (polystyrene+ foil/sarking)
- Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
- Internal wall: cavity brick wall; frame: no frame (no added insulation)
- Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)
Certificate 1777295S, issued 12 December 2024, from the council's DA documents.
NatHERS certificate
- Star rating
- 7 stars
- Rated with
- Hero 4.1
- Rated on
- 12 Dec 2024
- Living room glazing by direction
- ENE 8.5 m², SSE 28.2 m², WSW 5.4 m²
- All glazing by direction
- ENE 18 m², SSE 53.1 m², WSW 35.5 m², NNW 35.4 m²
Roof
- Added insulation absorptance Roof Colour FLAT-01: Flat Framed / Skillion Metal Roof & Flat PB Ceiling 1.80, light colour
- SLAB-300-CEIL-01: Concrete Slab (300mm) with Suspended PB Ceiling 0.00, light colour
Window schedule
- Bath_FF HASWD-030-037 W-28: 1,000 × 1,600 mm facing ENE
- Bedroom 2 HAFWD-025-033 W-13: 2,500 × 1,980 mm facing NNW
- Bedroom 3 HASWD-030-037 W-29: 1,000 × 2,400 mm facing ENE
- Bedroom 4 HASWD-030-037 W-20: 2,500 × 1,750 mm facing WSW
- Corridor_FF HAFWD-025-033 W-21: 2,500 × 900 mm facing WSW
- Corridor_FF HAFWD-025-033 W-22: 2,500 × 900 mm facing WSW
- Corridor_FF HAFWD-025-033 W-15: 2,506 × 1,795 mm facing NNW
- Corridor_FF HAFWD-025-033 W-23: 2,500 × 4,600 mm facing SSE
- Guest Bedroom 5 HAFWD-025-033 W-02: 2,700 × 2,020 mm facing NNW
- Guest Ensuite HAAWD-030-050 W-12: 3,000 × 900 mm facing ENE
- Kitchen/Living HAHDD-035-033 D-02: 3,000 × 1,020 mm facing ENE
- Kitchen/Living HAAWD-030-050 W-11: 3,000 × 900 mm facing ENE
- Kitchen/Living HAAWD-030-050 W-10: 3,000 × 900 mm facing ENE
- Kitchen/Living HAFWD-025-033 W-08: 3,000 × 4,600 mm facing SSE
- Kitchen/Living HASDD-025-033 W-09: 3,000 × 4,800 mm facing SSE
- Kitchen/Living HAAWD-030-050 W-07: 3,000 × 900 mm facing WSW
- Kitchen/Living HAAWD-030-050 W-06: 3,000 × 900 mm facing WSW
- Laundry HAHDD-035-033 D-01: 3,000 × 900 mm facing WSW
- Lift_FF HBFWD-020-024 W-19: 2,500 × 1,200 mm facing WSW
- Lift_GF HBFWD-020-024 W-05: 3,000 × 1,200 mm facing WSW
- Master Bedroom HASDD-025-033 W-26: 2,800 × 4,800 mm facing SSE
- Master Bedroom HAAWD-030-050 W-24: 2,500 × 900 mm facing WSW
- Master Bedroom HAAWD-030-050 W-25: 2,500 × 900 mm facing WSW
- Master Ensuite HASWD-030-037 W-27: 1,000 × 1,800 mm facing ENE
- Media HAAWD-030-050 W-18: 2,500 × 900 mm facing WSW
- Media HAFWD-025-033 W-16: 2,500 × 2,000 mm facing NNW
- Media HAAWD-030-050 W-17: 2,500 × 900 mm facing NNW
- Office HAAWD-030-050 W-04: 2,700 × 900 mm facing WSW
- Office HAFWD-025-033 W-03: 2,700 × 3,200 mm facing NNW
- Powder Room HAHDD-035-033 D-02: 3,000 × 900 mm facing WSW
- Shared Ensuite HAAWD-030-050 W-30: 1,000 × 1,000 mm facing ENE
- WIR 2 HAAWD-030-050 W-14: 2,500 × 900 mm facing NNW
- WIR 5 HAAWD-030-050 W-01: 2,700 × 860 mm facing NNW
Certificate HR-4RWCLD-01, issued 12 December 2024, from the council's DA documents. Verify this certificate
Other certificates for this address
BASIX certificate, certificate 1293309S_03, issued 30 June 2022
BASIX certificate
- Energy score
- 57 (target 50)
- Water score
- 40 (target 40)
- Thermal performance
- Pass
- Heating load
- 33 MJ/m² a year
- Cooling load
- 24 MJ/m² a year
- Bedrooms
- 6
- Conditioned floor area
- 398.7 m²
- Unconditioned floor area
- 14.5 m²
- Site area
- 746 m²
- Roof area
- 333 m²
- Garden area
- 150 m²
- Climate zone
- NatHERS climate zone 56
- Hot water
- Gas instantaneous with a performance of 6 stars
- Solar panels
- 1 kW
- Rainwater tank
- 3,000 litres
- Fixtures
- Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
- LED lighting
- Yes
- Cooktop
- Gas
- Clothes line
- Yes
Heating
- Living area: 1-phase airconditioning; Energy rating: 5 star (average zone)
- Bedroom: 1-phase airconditioning; Energy rating: 5 star (average zone)
Cooling
- Living area: 1-phase airconditioning; Energy rating: 5 star (average zone)
- Bedroom: 1-phase airconditioning; Energy rating: 5 star (average zone)
Certificate 1293309S_03, issued 30 June 2022, from the council's DA documents.
NatHERS certificate, certificate 0007160997-04, issued 30 June 2022
NatHERS certificate
- Star rating
- 5.6 stars
- Rated with
- BERS Pro v4.4.1.5 (3.21)
- Rated on
- 30 Jun 2022
- Wall insulation
- R2.7
- Ceiling insulation
- R6, R2.5
- Floor insulation
- R2.5
- Living room glazing by direction
- N 6.8 m², E 20.1 m², S 37.5 m², W 9.9 m²
- All glazing by direction
- N 27.3 m², E 25.3 m², S 44 m², W 36.7 m²
Roof
- Waterproofing Membrane No Insulation, Only an Air Gap, medium colour
- Corrugated Iron Bulk, Reflective Side Down, No Air Gap Above R1.8, medium colour
Window types
- ALM-004-01 A Aluminium B DG Air Fill Clear-Clear: U-value 4.8, SHGC 0.59
- ALM-003-01 A Aluminium A DG Air Fill Clear-Clear: U-value 4.8, SHGC 0.51
Window schedule
- Butlers Pantry, window ALM-004-01 A: 1,500 × 1,200 mm facing S
- Guest bed, window ALM-004-01 A: 2,700 × 3,000 mm facing N
- Guest Ensuite, window ALM-004-01 A: 900 × 1,200 mm facing E
- Laundry, window ALM-004-01 A: 1,200 × 1,200 mm facing E
- Lounge, window ALM-003-01 A: 3,400 × 2,000 mm facing N
- Staircase, window ALM-004-01 A: 3,400 × 2,500 mm facing W
- Bedroom 2, window ALM-004-01 A: 1,500 × 2,400 mm facing S
- Bedroom 3, window ALM-004-01 A: 1,500 × 2,650 mm facing W
- Bedroom 4, window ALM-004-01 A: 1,500 × 2,650 mm facing W
- Bedroom 5, window ALM-004-01 A: 1,485 × 2,300 mm facing W
- Bedroom 5, window ALM-004-01 A: 1,485 × 1,000 mm facing N
- Bedroom 5, window ALM-004-01 A: 1,485 × 1,000 mm facing N
- Bedroom 5, window ALM-004-01 A: 2,400 × 920 mm facing N
- Master Bed, window ALM-004-01 A: 2,400 × 3,000 mm facing N
- Master ENS, window ALM-004-01 A: 900 × 1,200 mm facing E
- Master ENS, window ALM-004-01 A: 900 × 1,800 mm facing E
- Bed 2 Ensuite, window ALM-004-01 A: 900 × 1,200 mm facing S
- Bed 3 Ensuite, window ALM-004-01 A: 900 × 850 mm facing W
- Bath, window ALM-004-01 A: 600 × 1,570 mm facing W
- Living, window ALM-004-01 A: 900 × 9,740 mm facing E
- Living, window ALM-004-01 A: 2,700 × 5,525 mm facing S
- Living, window ALM-004-01 A: 2,300 × 5,525 mm facing S
- Staircase 2, window ALM-004-01 A: 2,100 × 2,500 mm facing W
- Kitchen/Living, window ALM-004-01 A: 2,700 × 4,190 mm facing E
- Kitchen/Living, window ALM-004-01 A: 2,700 × 3,650 mm facing S
- Kitchen/Living, window ALM-004-01 A: 1,500 × 900 mm facing W
- Kitchen/Living, window ALM-004-01 A: 1,500 × 900 mm facing W
- Kitchen/Living, window ALM-004-01 A: 2,700 × 2,650 mm facing W
Certificate 0007160997-04, issued 30 June 2022, from the council's DA documents. Verify this certificate
BASIX certificate, certificate 1293309S_02, issued 28 March 2022
BASIX certificate
- Energy score
- 58 (target 50)
- Water score
- 41 (target 40)
- Thermal performance
- Pass
- Heating load
- 29 MJ/m² a year
- Cooling load
- 22 MJ/m² a year
- Bedrooms
- 6
- Conditioned floor area
- 401.1 m²
- Unconditioned floor area
- 71 m²
- Site area
- 746 m²
- Roof area
- 261 m²
- Garden area
- 150 m²
- Climate zone
- NatHERS climate zone 56
- Hot water
- Gas instantaneous with a performance of 6 stars
- Solar panels
- 1 kW
- Rainwater tank
- 3,000 litres
- Fixtures
- Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
- LED lighting
- Yes
- Cooktop
- Gas
- Clothes line
- Yes
Heating
- Living area: 1-phase airconditioning; Energy rating: 5 star (average zone)
- Bedroom: 1-phase airconditioning; Energy rating: 5 star (average zone)
Cooling
- Living area: 1-phase airconditioning; Energy rating: 5 star (average zone)
- Bedroom: 1-phase airconditioning; Energy rating: 5 star (average zone)
Certificate 1293309S_02, issued 28 March 2022, from the council's DA documents.
NatHERS certificate, certificate 0007160997-02, issued 28 March 2022
NatHERS certificate
- Star rating
- 5.3 stars
- Rated with
- BERS Pro v4.4.1.5 (3.21)
- Rated on
- 28 Mar 2022
- Wall insulation
- R2.7
- Ceiling insulation
- R2.5, R6
- Floor insulation
- R2.5
- Living room glazing by direction
- N 8.2 m², E 11.3 m², S 24.8 m², W 9.9 m²
- All glazing by direction
- N 30.5 m², E 25.4 m², S 46.2 m², W 38.6 m²
Roof
- Waterproofing Membrane No Insulation, Only an Air Gap, medium colour
- Corrugated Iron Bulk, Reflective Side Down, No Air Gap Above R1.8, medium colour
Window types
- ALM-004-01 A Aluminium B DG Air Fill Clear-Clear: U-value 4.8, SHGC 0.59
- ALM-003-01 A Aluminium A DG Air Fill Clear-Clear: U-value 4.8, SHGC 0.51
Window schedule
- Butlers Pantry, window ALM-004-01 A: 1,500 × 1,200 mm facing S
- Guest bed, window ALM-004-01 A: 2,700 × 3,000 mm facing N
- Guest Ensuite, window ALM-004-01 A: 900 × 1,200 mm facing E
- Laundry, window ALM-004-01 A: 1,200 × 1,200 mm facing E
- Lounge, window ALM-003-01 A: 3,400 × 2,000 mm facing N
- Lounge, window ALM-003-01 A: 700 × 2,025 mm facing N
- Staircase, window ALM-004-01 A: 3,400 × 2,500 mm facing W
- Void, window ALM-004-01 A: 900 × 9,900 mm facing E
- Void, window ALM-004-01 A: 2,700 × 5,525 mm facing S
- Bedroom 2, window ALM-004-01 A: 1,500 × 2,400 mm facing S
- Bedroom 3, window ALM-004-01 A: 1,500 × 2,650 mm facing W
- Bedroom 4, window ALM-004-01 A: 1,500 × 2,650 mm facing W
- Bedroom 5, window ALM-004-01 A: 1,785 × 2,300 mm facing W
- Bedroom 5, window ALM-004-01 A: 1,785 × 1,000 mm facing N
- Bedroom 5, window ALM-004-01 A: 1,785 × 1,000 mm facing N
- Bedroom 5, window ALM-004-01 A: 2,700 × 920 mm facing N
- Master Bed, window ALM-004-01 A: 2,700 × 3,000 mm facing N
- Master ENS, window ALM-004-01 A: 900 × 1,200 mm facing E
- Master ENS, window ALM-004-01 A: 900 × 1,800 mm facing E
- Bed 2 Ensuite, window ALM-004-01 A: 900 × 1,200 mm facing S
- Bed 3 Ensuite, window ALM-004-01 A: 900 × 850 mm facing W
- Bath, window ALM-004-01 A: 900 × 1,570 mm facing W
- Living, window ALM-004-01 A: 2,700 × 5,525 mm facing S
- Staircase 2, window ALM-004-01 A: 2,400 × 2,500 mm facing W
- Kitchen/Living, window ALM-004-01 A: 2,700 × 4,190 mm facing E
- Kitchen/Living, window ALM-004-01 A: 2,700 × 3,650 mm facing S
- Kitchen/Living, window ALM-004-01 A: 1,500 × 900 mm facing W
- Kitchen/Living, window ALM-004-01 A: 1,500 × 900 mm facing W
- Kitchen/Living, window ALM-004-01 A: 2,700 × 2,650 mm facing W
Certificate 0007160997-02, issued 28 March 2022, from the council's DA documents. Verify this certificate
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