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Home report
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15 Childers Circuit Wadalba NSW 2259
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BASIX certificate and NatHERS rating
This home has a NatHERS rating of 7.1 stars out of 10. Its BASIX certificate commits it to 10 kW of solar panels and a 3,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy and water targets, scoring 93 against 70 for energy and 43 against 40 for water.
Key features
- Windows
- 17 windows and glazed doors: Aluminium Awning Window SG 5ET; Aluminium Sliding Door SG 5ET; Aluminium Awning Window SG 5Clr and 1 more types
- Wall insulation
- R2.5
- Roof and ceiling insulation
- Ceiling R5, roof Corrugated Iron Steel Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, 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
- 93 (target 70)
- Water score
- 43 (target 40)
- Thermal performance
- Pass
- Materials score
- -70
- Heating load
- 34 MJ/m² a year
- Cooling load
- 16 MJ/m² a year
- Bedrooms
- 5
- Conditioned floor area
- 184.2 m²
- Unconditioned floor area
- 13 m²
- Site area
- 872 m²
- Roof area
- 343 m²
- Garden area
- 250 m²
- Climate zone
- NatHERS climate zone 15
- Hot water
- Gas instantaneous with a performance of 6 stars
- Solar panels
- 10 kW
- Rainwater tank
- 3,000 litres
- Fixtures
- Showerheads 4 star, toilets 4 star, kitchen taps 3 star, basin taps 3 star
- LED lighting
- Yes
- Clothes line
- Yes
- Maximum glazing
- aluminium frames 50.4 m², single glazing 50.4 m²
Heating
- Living area: 1-phase airconditioning - ducted; Energy rating: EER 3.0 - 3.5
- Bedroom: 1-phase airconditioning - ducted; Energy rating: EER 3.0 - 3.5
Cooling
- Living area: 1-phase airconditioning - ducted; Energy rating: EER 3.0 - 3.5
- Bedroom: 1-phase airconditioning - ducted; Energy rating: EER 3.0 - 3.5
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: light steel frame. all external walls fibreglass batts or roll
- External garage wall: brick veneer; frame: light steel frame (fibreglass batts or roll)
- Internal wall: plasterboard; frame: light steel frame (fibreglass batts or roll)
- Internal wall: plasterboard; frame: light steel frame (no added insulation)
- Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, light steel frame (ceiling: fibreglass batts or roll; roof: foil backed blanket.)
Certificate 1797829S_02, issued 30 May 2025, from the council's DA documents.
NatHERS certificate
- Star rating
- 7.1 stars
- Rated with
- BERS Pro v5.2.4 (3.23)
- Rated on
- 30 May 2025
- Wall insulation
- R2.5
- Ceiling insulation
- R5
- Floor insulation
- R2.5, R2
- LED downlights
- 33
- Living room glazing by direction
- N 11.9 m², E 4.4 m², W 6.5 m²
- All glazing by direction
- N 16.9 m², E 10.7 m², S 6.5 m², W 16.3 m²
Roof
- Corrugated Iron Steel Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, medium colour
Window types
- SSW-004-014 Aluminium Awning Window SG 5ET: U-value 5.1, SHGC 0.51
- SSW-012-013 Aluminium Sliding Door SG 5ET: U-value 4.2, SHGC 0.63
- SSW-004-012 Aluminium Awning Window SG 5Clr: U-value 6.5, SHGC 0.59
- SSW-012-011 Aluminium Sliding Door SG 5Clr: U-value 6.1, SHGC 0.74
Window schedule
- Kitchen/Living, window SSW-004-014: 1,800 × 2,400 mm facing N
- Kitchen/Living, window SSW-012-013: 2,100 × 2,100 mm facing E
- Kitchen/Living, window SSW-012-013: 2,100 × 3,600 mm facing N
- Kitchen/Living, window SSW-004-014: 1,800 × 2,400 mm facing W
- Kitchen/Living, window SSW-004-014: 900 × 2,400 mm facing W
- Master Bed, window SSW-012-013: 2,100 × 2,400 mm facing N
- Master Bed, window SSW-004-014: 1,000 × 1,200 mm facing E
- ENS/WC, window SSW-004-012: 1,000 × 900 mm facing E
- PTRY, window SSW-004-014: 1,200 × 900 mm facing W
- LDR, window SSW-012-011: 2,100 × 1,400 mm facing W
- Guest, window SSW-004-014: 1,800 × 1,800 mm facing E
- Bedroom 2, window SSW-004-014: 1,200 × 1,800 mm facing W
- Bath, window SSW-004-012: 1,200 × 1,200 mm facing W
- Activity, window SSW-004-014: 1,200 × 1,800 mm facing W
- Bedroom 3, window SSW-004-014: 1,800 × 1,800 mm facing S
- Bedroom 4, window SSW-004-014: 1,800 × 1,800 mm facing S
- Garage, window SSW-004-012: 500 × 1,800 mm facing E
Certificate 0011955051, issued 30 May 2025, from the council's DA documents. Verify this certificate
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