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Home report
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20 Commonwealth Avenue Blackwall NSW 2256
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BASIX certificate and NatHERS rating
This home has a NatHERS rating of 5.4 stars out of 10. Its BASIX certificate commits it to a 2,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls and ceiling. It beat its BASIX water target, scoring 41 against 40.
Key features
- Windows
- 24 windows and glazed doors: Al Sliding Window SG 6.38CP; Aluminium Fixed Light Window SG 4Clr; Al Sliding Door SG 6.38CP and 4 more types
- Wall insulation
- R2
- Roof and ceiling insulation
- Ceiling R4, roof Corrugated Iron Bulk, Reflective Side Down, No Air Gap Above R1.3, dark colour
- Hot water
- Gas instantaneous with a performance of 6 stars
- Air conditioning and heating
- 1-phase airconditioning (living area and bedroom)
Built by The Domaine Property Group.
BASIX certificate
- Energy score
- 50 (target 50)
- Water score
- 41 (target 40)
- Thermal performance
- Pass
- Heating load
- 45 MJ/m² a year
- Cooling load
- 31 MJ/m² a year
- Bedrooms
- 4
- Conditioned floor area
- 177 m²
- Unconditioned floor area
- 15 m²
- Site area
- 499 m²
- Roof area
- 177 m²
- Garden area
- 250 m²
- Climate zone
- NatHERS climate zone 15
- Hot water
- Gas instantaneous with a performance of 6 stars
- Rainwater tank
- 2,000 litres
- Fixtures
- Showerheads 3 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: EER 3.0 - 3.5
- Bedroom: 1-phase airconditioning; Energy rating: EER 3.0 - 3.5
Cooling
- Living area: 1-phase airconditioning; Energy rating: EER 3.0 - 3.5
- Bedroom: 1-phase airconditioning; Energy rating: EER 3.0 - 3.5
Certificate 1298311S, issued 12 April 2022, from the council's DA documents.
NatHERS certificate
- Star rating
- 5.4 stars
- Rated with
- BERS Pro v4.4.1.5 (3.21)
- Rated on
- 12 Apr 2022
- Wall insulation
- R2
- Ceiling insulation
- R4
- LED downlights
- 43
- Living room glazing by direction
- E 6.9 m², S 7 m², W 3.8 m²
- All glazing by direction
- N 7.3 m², E 12.5 m², S 10.6 m², W 14.4 m²
Roof
- Corrugated Iron Bulk, Reflective Side Down, No Air Gap Above R1.3, dark colour
Window types
- DOW-001-04 A Al Sliding Window SG 6.38CP: U-value 4.5, SHGC 0.46
- DOW-014-01 A Aluminium Fixed Light Window SG 4Clr: U-value 6.2, SHGC 0.75
- DOW-006-03 A Al Sliding Door SG 6.38CP: U-value 4.3, SHGC 0.44
- DOW-001-01 A Al Sliding Window SG 3Clr: U-value 6.4, SHGC 0.75
- DOW-006-01 A Al Sliding Door SG 5Clr: U-value 6.2, SHGC 0.71
- DOW-002-04 A Elite Al Awning Window SG 6.38CP: U-value 4.8, SHGC 0.4
- DOW-014-05 A Aluminium Fixed Light Window SG 6.38CPClr: U-value 4.2, SHGC 0.6
Window schedule
- Home Theatre, window DOW-001-04 A: 900 × 2,400 mm facing E
- Kitchen/Family, window DOW-014-01 A: 600 × 3,010 mm facing E
- Kitchen/Family, window DOW-006-03 A: 2,100 × 1,800 mm facing S
- Kitchen/Family, window DOW-006-03 A: 2,100 × 2,400 mm facing E
- Kitchen/Family, window DOW-001-04 A: 1,800 × 900 mm facing S
- Kitchen/Family, window DOW-001-04 A: 1,800 × 900 mm facing S
- Kitchen/Family, window DOW-001-04 A: 1,800 × 2,100 mm facing W
- Powder, window DOW-001-01 A: 1,000 × 600 mm facing W
- Laundry, window DOW-006-01 A: 2,100 × 1,500 mm facing W
- Entry, window DOW-002-04 A: 1,800 × 900 mm facing W
- Entry, window DOW-002-04 A: 1,800 × 600 mm facing N
- Bed 3, window DOW-001-04 A: 1,200 × 1,500 mm facing S
- Bed 2, window DOW-001-04 A: 1,200 × 1,500 mm facing S
- Leisure, window DOW-001-04 A: 600 × 2,400 mm facing W
- Leisure, window DOW-014-05 A: 1,500 × 900 mm facing W
- Leisure, window DOW-014-05 A: 1,500 × 900 mm facing W
- Leisure, window DOW-014-05 A: 1,500 × 900 mm facing N
- Bed 1, window DOW-014-05 A: 900 × 1,200 mm facing W
- Bed 1, window DOW-002-04 A: 1,800 × 900 mm facing N
- Bed 1, window DOW-002-04 A: 1,800 × 900 mm facing N
- Bed 1, window DOW-002-04 A: 1,800 × 900 mm facing N
- Ensuite, window DOW-001-01 A: 1,000 × 600 mm facing E
- Bed 4, window DOW-001-04 A: 1,200 × 1,500 mm facing E
- Bath, window DOW-001-01 A: 1,200 × 900 mm facing E
Certificate 0007435647, issued 12 April 2022, from the council's DA documents. Verify this certificate
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