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Home report
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19 Wonga 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 1 kW of solar panels and a 1,500 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX water target, scoring 41 against 40.
Key features
- Windows
- 26 windows and glazed doors: Aluminium A SG Clear; Awning Id4000 DG 638ComPlsClr-12Ar-6mmClr; IDEAL 2000 Fixed Window DG LightBridgeNext 688Lam-12-6mm and 1 more types
- Wall insulation
- R2.0, R1.5
- Roof and ceiling insulation
- Ceiling R2.0, R4.0, R7.0, roof SlabExt:Slab - Suspended Slab - External Insul : 200mm: 200mm Suspended Slab - External Insul 0.0, medium colour
- Hot water
- Gas instantaneous with a performance of 6 stars
- Air conditioning and heating
- 1-phase airconditioning, ducted (living area and bedroom)
BASIX certificate
- Energy score
- 72 (target 72)
- Water score
- 41 (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
- 289 m²
- Unconditioned floor area
- 30 m²
- Site area
- 600 m²
- Roof area
- 166 m²
- Garden area
- 82 m²
- Climate zone
- NatHERS climate zone 56
- Hot water
- Gas instantaneous with a performance of 6 stars
- Solar panels
- 1 kW
- Rainwater tank
- 1,500 litres
- Fixtures
- Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
- LED lighting
- Yes
- Cooktop
- Gas
- Clothes line
- Yes
- Maximum glazing
- aluminium frames 121.2 m², single glazing 7.1 m², double glazing 114 m²
Heating
- Living area: 1-phase airconditioning - ducted; Energy rating: 6 Star (old label)
- Bedroom: 1-phase airconditioning - ducted; Energy rating: 6 Star (old label)
Cooling
- Living area: 1-phase airconditioning - ducted; Energy rating: 6 Star (old label)
- Bedroom: 1-phase airconditioning - ducted; Energy rating: 6 Star (old label)
Construction and insulation
- Floor: suspended floor above enclosed subfloor, concrete - suspended; frame: no frame (not specified)
- Garage floor: concrete slab on ground (not specified)
- External wall: cavity brick; frame: no frame. all external walls not specified
- External garage wall: concrete block/plasterboard; frame: no frame (not specified)
- Internal wall: single skin masonry; frame: no frame (no added insulation)
- Ceiling and roof: flat ceiling / flat roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)
Certificate 1815171S, issued 30 September 2025, from the council's DA documents.
NatHERS certificate
- Star rating
- 7 stars
- Rated with
- FirstRate5: 5.5.5a (3.22)
- Rated on
- 29 Sep 2025
- Wall insulation
- R2.0, R1.5
- Ceiling insulation
- R2.0, R4.0, R7.0
- Floor insulation
- R2.0, R1.5
- Living room glazing by direction
- N 36.4 m², S 4.5 m², W 4.7 m²
- All glazing by direction
- N 56.5 m², E 15.7 m², S 25.6 m², W 23.5 m²
Roof
- SlabExt:Slab - Suspended Slab - External Insul : 200mm: 200mm Suspended Slab - External Insul 0.0, medium colour
- Framed:Flat - Flat Framed (Metal Deck) 0.0, medium colour
Window types
- ALM-001-01 A Aluminium A SG Clear: U-value 6.7, SHGC 0.57
- ALU-002-01 A Awning Id4000 DG 638ComPlsClr-12Ar-6mmClr: U-value 1.67, SHGC 0.31
- ALU-012-01 A IDEAL 2000 Fixed Window DG LightBridgeNext 688Lam-12-6mm: U-value 1.46, SHGC 0.45
- ALU-005-01 A Sliding Door DG 638ComPlsClr-10Ar-6mmClr: U-value 1.85, SHGC 0.44
Window schedule
- ENS, window ALU-002-01 A: 1,500 × 1,720 mm facing E
- Bedroom Guest, window ALU-012-01 A: 3,100 × 1,200 mm facing S
- Bedroom Guest, window ALU-002-01 A: 3,100 × 800 mm facing E
- LDRY, window ALM-001-01 A: 3,100 × 1,100 mm facing E
- Bath, window ALM-001-01 A: 3,100 × 1,200 mm facing W
- Study, window ALU-002-01 A: 3,100 × 1,100 mm facing W
- Formal, window ALU-002-01 A: 3,100 × 1,380 mm facing S
- Formal, window ALU-002-01 A: 3,100 × 1,380 mm facing N
- Butler, window ALU-002-01 A: 3,655 × 840 mm facing N
- Kitchen/Living, window ALU-005-01 A: 3,655 × 1,910 mm facing N
- Kitchen/Living, window ALU-012-01 A: 3,655 × 1,370 mm facing N
- Kitchen/Living, window ALU-005-01 A: 3,655 × 3,845 mm facing N
- Kitchen/Living, window ALU-012-01 A: 3,655 × 1,290 mm facing W
- Kitchen/Living, window ALU-012-01 A: 3,655 × 1,230 mm facing S
- ENS, window ALU-002-01 A: 2,700 × 1,340 mm facing S
- Bedroom 3, window ALU-012-01 A: 2,700 × 2,000 mm facing S
- Bedroom 3, window ALU-002-01 A: 2,700 × 700 mm facing E
- ENS, window ALU-002-01 A: 2,700 × 985 mm facing E
- ENS, window ALU-002-01 A: 2,700 × 985 mm facing E
- Living, window ALU-012-01 A: 2,700 × 3,845 mm facing N
- Bedroom Master, window ALU-012-01 A: 2,700 × 4,700 mm facing N
- Bedroom 2, window ALU-002-01 A: 2,700 × 800 mm facing W
- Bedroom 2, window ALU-012-01 A: 2,700 × 1,500 mm facing S
- ENS, window ALU-002-01 A: 1,200 × 1,500 mm facing W
- ENS, window ALU-002-01 A: 2,700 × 1,340 mm facing W
- Bedroom 4, window ALU-002-01 A: 2,700 × 1,500 mm facing W
Certificate EK1049RUD3-01, issued 29 September 2025, from the council's DA documents. Verify this certificate
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