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Home report
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21 Cowdroy Avenue Cammeray NSW 2062
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BASIX certificate and NatHERS rating
This home has a NatHERS rating of 6.8 stars out of 10. Its BASIX certificate commits it to a 2,500 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls and floor. It beat its BASIX energy target, scoring 53 against 50.
Key features
- Windows
- 31 windows and glazed doors: Aluminium B DG Argon Fill High Solar Gain low-E -Clear; Aluminium A DG Argon Fill High Solar Gain low-E -Clear
- Wall insulation
- R2.5
- Roof and ceiling insulation
- Roof Concrete No Added Insulation, No air Gap, medium colour
- Hot water
- Gas instantaneous with a performance of 6 stars
- Air conditioning and heating
- 1-phase airconditioning (living area and bedroom)
BASIX certificate
- Energy score
- 53 (target 50)
- Water score
- 40 (target 40)
- Thermal performance
- Pass
- Heating load
- 19 MJ/m² a year
- Cooling load
- 23 MJ/m² a year
- Bedrooms
- 5
- Conditioned floor area
- 476 m²
- Unconditioned floor area
- 55 m²
- Site area
- 483 m²
- Roof area
- 128 m²
- Garden area
- 182 m²
- Climate zone
- NatHERS climate zone 56
- Hot water
- Gas instantaneous with a performance of 6 stars
- Rainwater tank
- 2,500 litres
- Fixtures
- Showerheads 4 star, toilets 4 star, kitchen taps 6 star, basin taps 6 star
- LED lighting
- Yes
- Cooktop
- Gas
- Clothes line
- Yes
Heating
- Living area: 1-phase airconditioning; Energy rating: 3.5 star (average zone)
- Bedroom: 1-phase airconditioning; Energy rating: 3.5 star (average zone)
Cooling
- Living area: 1-phase airconditioning; Energy rating: 3.5 star (average zone)
- Bedroom: 1-phase airconditioning; Energy rating: 3.5 star (average zone)
Certificate 1357230S, issued 19 December 2022, from the council's DA documents.
NatHERS certificate
- Star rating
- 6.8 stars
- Rated with
- BERS Pro v4.4.1.5d (3.21)
- Rated on
- 19 Dec 2022
- Wall insulation
- R2.5
- Floor insulation
- R2
- LED downlights
- 279
- Living room glazing by direction
- N 22.1 m², E 11.7 m², S 24.6 m²
- All glazing by direction
- N 81.3 m², NE 0.8 m², E 31 m², S 35.6 m², W 7.9 m²
Roof
- Concrete No Added Insulation, No air Gap, medium colour
- Concrete Bulk Insulation, No Air Gap Above R3.7, medium colour
Window types
- ALM-006-03 A Aluminium B DG Argon Fill High Solar Gain low-E -Clear: U-value 4.1, SHGC 0.52
- ALM-005-03 A Aluminium A DG Argon Fill High Solar Gain low-E -Clear: U-value 4.1, SHGC 0.47
Window schedule
- Multi-Purpose, window ALM-006-03 A: 2,700 × 3,800 mm facing N
- Grand Daughter, window ALM-006-03 A: 2,700 × 3,800 mm facing N
- Kitchen/Living, window ALM-006-03 A: 2,700 × 8,200 mm facing N
- Kitchen/Living, window ALM-006-03 A: 3,000 × 900 mm facing E
- Butler Pantry, window ALM-006-03 A: 900 × 1,900 mm facing W
- Formal Dining, window ALM-006-03 A: 2,700 × 5,000 mm facing S
- Formal Dining, window ALM-006-03 A: 3,000 × 1,300 mm facing E
- Formal Dining, window ALM-005-03 A: 3,000 × 1,700 mm facing E
- E. VOID, window ALM-006-03 A: 3,000 × 1,700 mm facing E
- L1 Stair + Hall, window ALM-006-03 A: 3,000 × 1,300 mm facing E
- L1 Stair + Hall, window ALM-006-03 A: 2,350 × 2,700 mm facing S
- Gym, window ALM-006-03 A: 2,350 × 2,000 mm facing S
- Study, window ALM-006-03 A: 1,720 × 900 mm facing W
- Study, window ALM-006-03 A: 1,720 × 900 mm facing W
- Bedroom 1, window ALM-006-03 A: 1,720 × 900 mm facing W
- Bedroom 1, window ALM-006-03 A: 2,700 × 2,000 mm facing N
- Bedroom 2, window ALM-006-03 A: 2,700 × 2,000 mm facing N
- B1 Ensuite, window ALM-006-03 A: 1,720 × 900 mm facing W
- Bedroom 3, window ALM-006-03 A: 2,700 × 1,900 mm facing N
- Bedroom 3, window ALM-006-03 A: 2,700 × 500 mm facing N
- Bedroom 3, window ALM-006-03 A: 2,700 × 282 mm facing NE
- Bedroom 3, window ALM-006-03 A: 3,000 × 900 mm facing E
- Bedroom 3, window ALM-006-03 A: 2,700 × 600 mm facing E
- Staircase, window ALM-006-03 A: 1,800 × 1,300 mm facing E
- Lounge, window ALM-006-03 A: 2,350 × 2,000 mm facing S
- Lounge, window ALM-006-03 A: 2,350 × 2,700 mm facing S
- Master Bedroom, window ALM-006-03 A: 2,700 × 4,900 mm facing N
- M. Ensuite, window ALM-006-03 A: 2,700 × 2,500 mm facing N
- M. Ensuite, window ALM-006-03 A: 2,700 × 500 mm facing N
- M. Ensuite, window ALM-006-03 A: 2,700 × 446 mm facing E
- M. Ensuite, window ALM-006-03 A: 2,700 × 900 mm facing E
Certificate 0008321176, issued 19 December 2022, from the council's DA documents. Verify this certificate
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