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Home report
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9 Billeroy Avenue Baulkham Hills NSW 2153
BASIX certificate and NatHERS rating
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This home has a NatHERS rating of 7 stars out of 10. Its BASIX certificate commits it to a 1,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor.
Key features
- Windows
- 21 windows and glazed doors: Aluminium A SG High Solar Gain Low-E; Aluminium B SG High Solar Gain Low-E
- Wall insulation
- R1.5, R2.7
- Roof and ceiling insulation
- Ceiling R2.5, R7, roof Waterproofing Membrane No Insulation, Only an Air Gap, dark colour
- Hot water
- Gas instantaneous with a performance of 4 stars
- Air conditioning and heating
- 1-phase airconditioning, ducted (living area and bedroom)
Built by Brax Holdings.
BASIX certificate
- Energy score
- 72 (target 72)
- Water score
- 40 (target 40)
- Thermal performance
- Pass
- Materials score
- 20
- Heating load
- 21 MJ/m² a year
- Cooling load
- 8 MJ/m² a year
- Bedrooms
- 5
- Conditioned floor area
- 317.8 m²
- Unconditioned floor area
- 19.1 m²
- Site area
- 731 m²
- Roof area
- 235 m²
- Garden area
- 89 m²
- Climate zone
- NatHERS climate zone 56
- Hot water
- Gas instantaneous with a performance of 4 stars
- Rainwater tank
- 1,000 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 47.8 m², single glazing 47.8 m²
Heating
- Living area: 1-phase airconditioning - ducted; Energy rating: 3.5 star (average zone)
- Bedroom: 1-phase airconditioning - ducted; Energy rating: 3.5 star (average zone)
Cooling
- Living area: 1-phase airconditioning - ducted; Energy rating: 3.5 star (average zone)
- Bedroom: 1-phase airconditioning - ducted; Energy rating: 3.5 star (average zone)
Construction and insulation
- Floor: concrete slab on ground, conventional slab (expanding foam)
- Garage floor: concrete slab on ground (no added insulation)
- External wall: brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll+ foil/sarking)
- External wall: concrete block/plasterboard; frame: no frame (foil-foam composite board)
- Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
- Ceiling and roof: flat ceiling / flat roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil/sarking.)
Certificate 1784611S, issued 22 February 2025, from the council's DA documents.
NatHERS certificate
- Star rating
- 7 stars
- Rated with
- BERS Pro v5.2.4 (3.23)
- Rated on
- 22 Feb 2025
- Wall insulation
- R1.5, R2.7
- Ceiling insulation
- R2.5, R7
- Floor insulation
- R1.5, R2.7, R2.5, R4
- LED downlights
- 35
- Living room glazing by direction
- N 10.2 m², S 12.7 m²
- All glazing by direction
- N 16.7 m², E 2.7 m², S 26.5 m², W 2 m²
Roof
- Waterproofing Membrane No Insulation, Only an Air Gap, dark colour
- Waterproofing Membrane No Insulation, Only an Air Gap, medium colour
- Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, dark colour
Window types
- 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
- Guest Bedroom, window ALM-001-03 A: 2,100 × 800 mm facing S
- Guest Bedroom, window ALM-001-03 A: 2,100 × 800 mm facing S
- office, window ALM-001-03 A: 1,200 × 1,630 mm facing W
- ldry/pdr, window ALM-001-03 A: 2,400 × 820 mm facing N
- ens, window ALM-001-03 A: 1,500 × 800 mm facing S
- Kitchen/Living, window ALM-001-03 A: 900 × 1,650 mm facing N
- Kitchen/Living, window ALM-002-03 A: 2,400 × 3,610 mm facing N
- Kitchen/Living, window ALM-001-03 A: 2,100 × 2,690 mm facing S
- Kitchen/Living, window ALM-001-03 A: 2,100 × 800 mm facing S
- butler's K, window ALM-001-03 A: 600 × 1,210 mm facing E
- master Bedroom, window ALM-002-03 A: 2,400 × 2,150 mm facing S
- master Bedroom, window ALM-001-03 A: 900 × 1,570 mm facing E
- ens, window ALM-002-03 A: 600 × 900 mm facing E
- bath, window ALM-002-03 A: 900 × 900 mm facing N
- family retreat, window ALM-002-03 A: 1,500 × 2,410 mm facing S
- family retreat, window ALM-002-03 A: 1,500 × 1,170 mm facing S
- Bedroom 3, window ALM-002-03 A: 900 × 2,100 mm facing N
- Bedroom 5, window ALM-001-03 A: 1,500 × 800 mm facing S
- Bedroom 5, window ALM-001-03 A: 2,100 × 800 mm facing S
- Bedroom 4, window ALM-002-03 A: 900 × 2,100 mm facing N
- study, window ALM-001-03 A: 1,500 × 800 mm facing S
Certificate 0011743416, issued 22 February 2025, from the council's DA documents. Verify this certificate
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