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Home report
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23 Bolwarra Crescent Castle Hill NSW 2154
BASIX certificate and NatHERS rating
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This home has a NatHERS rating of 5.2 stars out of 10. Its BASIX certificate commits it to 2 kW of solar panels and a 3,500 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor.
Key features
- Windows
- 41 windows and glazed doors: Aluminium B SG Clear; Timber A SG Clear; Timber B SG Clear and 2 more types
- Wall insulation
- R2.0
- Roof and ceiling insulation
- Ceiling R4.0, roof (R-value) Solar absorptance Roof shade as_ROOF-A021 #E016 © Horiz pitch Colourbond steel roof + Anticon R1.0 insul with R4.0 bulk insul + Plasterb'd ceiling under R5.0, dark colour
- Hot water
- Gas instantaneous with a performance of 5 stars
- Air conditioning and heating
- 3-phase airconditioning (living area and bedroom)
BASIX certificate
- Energy score
- 50 (target 50)
- Water score
- 40 (target 40)
- Thermal performance
- Pass
- Heating load
- 39 MJ/m² a year
- Cooling load
- 24 MJ/m² a year
- Bedrooms
- 5
- Conditioned floor area
- 417.7 m²
- Unconditioned floor area
- 24.1 m²
- Site area
- 878 m²
- Roof area
- 336 m²
- Garden area
- 410 m²
- Climate zone
- NatHERS climate zone 56
- Hot water
- Gas instantaneous with a performance of 5 stars
- Solar panels
- 2 kW
- Rainwater tank
- 3,500 litres
- Fixtures
- Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 5 star
- LED lighting
- Yes
- Cooktop
- Gas
- Clothes line
- Yes
Heating
- Living area: 3-phase airconditioning; Energy rating: EER 2.5 - 3.0
- Bedroom: 3-phase airconditioning; Energy rating: EER 2.5 - 3.0
Cooling
- Living area: 3-phase airconditioning; Energy rating: EER < 2.5
- Bedroom: 3-phase airconditioning; Energy rating: EER < 2.5
Certificate 1167518S, issued 7 January 2021, from the council's DA documents.
NatHERS certificate
- Star rating
- 5.2 stars
- Rated with
- AccuRate Sustainability V2.4.3.21
- Rated on
- 07 Jan 2021
- Wall insulation
- R2.0
- Ceiling insulation
- R4.0
- Floor insulation
- R0.6, R2.5, R4.0
- Living room glazing by direction
- NE 7.7 m², SE 5.4 m², SW 3.2 m², NW 18.1 m²
- All glazing by direction
- NE 15.4 m², SE 26.2 m², SW 14.3 m², NW 27.4 m²
Roof
- (R-value) Solar absorptance Roof shade as_ROOF-A021 #E016 © Horiz pitch Colourbond steel roof + Anticon R1.0 insul with R4.0 bulk insul + Plasterb'd ceiling under R5.0, dark colour
- as_ROOF-A033 #1001 © 22.5 deg concrete tile roof with no ceiling under - Sarking only, dark colour
Window types
- ALM-002-01 A Aluminium B SG Clear: U-value 6.7, SHGC 0.7
- TIM-001-01 W Timber A SG Clear: U-value 5.4, SHGC 0.56
- TIM-002-01 W Timber B SG Clear: U-value 5.4, SHGC 0.63
- ALM-001-03 A Aluminium A SG High Solar Gain Low-E: U-value 5.4, SHGC 0.49
- ALM-002-03 A Aluminium B SG High Solar Gain Low-E: U-value 5.4, SHGC 0.58
Window schedule
- Garage, window ALM-002-01 A: 900 × 2,400 mm facing NE
- Laundry, window ALM-002-01 A: 1,200 × 1,200 mm facing NW
- Hall & Powder, window ALM-002-03 A: 1,200 × 1,600 mm facing NW
- Lounge, window ALM-001-03 A: 2,000 × 900 mm facing SE
- Lounge, window ALM-001-03 A: 2,000 × 900 mm facing SE
- Lounge, window ALM-001-03 A: 2,000 × 900 mm facing SE
- Entry, window TIM-002-01 W: 2,340 × 610 mm facing SE
- Entry, window TIM-001-01 W: 2,340 × 1,200 mm facing SE
- Entry, window TIM-002-01 W: 2,340 × 610 mm facing SE
- Entry, window ALM-002-03 A: 1,200 × 600 mm facing SE
- Entry, window ALM-002-03 A: 1,200 × 600 mm facing SE
- Entry, window ALM-002-03 A: 1,200 × 600 mm facing SE
- Guest, window ALM-001-03 A: 2,000 × 900 mm facing SE
- Guest, window ALM-001-03 A: 2,000 × 900 mm facing SE
- Guest, window ALM-001-03 A: 2,000 × 900 mm facing SE
- EG Ensuite Guest, window ALM-002-03 A: 600 × 1,200 mm facing SW
- Kitchen Family, window ALM-002-03 A: 1,200 × 2,700 mm facing SW
- Kitchen Family, window ALM-002-03 A: 2,000 × 1,600 mm facing NW
- Kitchen Family, window ALM-002-03 A: 2,400 × 3,200 mm facing NW
- Butlers, window ALM-002-03 A: 600 × 2,000 mm facing SW
- Rumpus, window ALM-002-03 A: 2,000 × 1,800 mm facing NW
- Rumpus, window ALM-002-03 A: 2,000 × 1,800 mm facing NW
- Rumpus, window ALM-002-03 A: 2,400 × 3,200 mm facing NE
- B3, window ALM-001-03 A: 1,200 × 900 mm facing SE
- B3, window ALM-001-03 A: 1,200 × 900 mm facing SE
- B3, window ALM-001-03 A: 1,200 × 900 mm facing SE
- B3, window ALM-002-01 A: 600 × 2,700 mm facing SW
- Bath, window ALM-002-01 A: 1,200 × 900 mm facing SW
- Study, window ALM-002-03 A: 1,200 × 2,700 mm facing SW
- B4, window ALM-002-03 A: 1,200 × 2,700 mm facing SW
- B4, window ALM-002-03 A: 600 × 2,700 mm facing NW
- B2, window ALM-002-03 A: 600 × 2,700 mm facing NW
- B2, window ALM-002-03 A: 1,200 × 2,700 mm facing NE
- Powder, window ALM-002-01 A: 1,200 × 600 mm facing NE
- Ensuite, window ALM-002-01 A: 1,200 × 1,800 mm facing NW
- WIR, window ALM-002-03 A: 400 × 1,500 mm facing NW
- B1, window ALM-002-03 A: 600 × 2,700 mm facing NE
- B1, window ALM-001-03 A: 1,200 × 900 mm facing SE
- B1, window ALM-001-03 A: 1,200 × 900 mm facing SE
- B1, window ALM-001-03 A: 1,200 × 900 mm facing SE
- B1, window ALM-001-03 A: 1,200 × 900 mm facing SE
Certificate 0005573944, issued 7 January 2021, from the council's DA documents. Verify this certificate
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