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47 Christopher Street 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 2 kW of solar panels and a 2,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy and water targets, scoring 73 against 72 for energy and 42 against 40 for water.
Key features
- Windows
- 35 windows and glazed doors: Timber A DG Argon Fill High Solar Gain low-E -Clear; Al Sliding Window SG 3Clr; TB Aluminium Sliding Door DG LightBridge_GyS0_4-12-4 and 2 more types
- Wall insulation
- R2
- Roof and ceiling insulation
- Ceiling R2.5, R2.0, R6.0, roof Framed:Flat - Flat Framed (Metal Deck) 0.0, 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
- 73 (target 72)
- Water score
- 42 (target 40)
- Thermal performance
- Pass
- Materials score
- -57
- Heating load
- 27 MJ/m² a year
- Cooling load
- 33 MJ/m² a year
- Bedrooms
- 5
- Conditioned floor area
- 393 m²
- Unconditioned floor area
- 16 m²
- Site area
- 697 m²
- Roof area
- 314 m²
- Garden area
- 60 m²
- Climate zone
- NatHERS climate zone 28
- Hot water
- Gas instantaneous with a performance of 6 stars
- Solar panels
- 2 kW
- Rainwater tank
- 2,000 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 40 m², single glazing 40 m²
Heating
- Living area: 1-phase airconditioning - ducted; Energy rating: 3 star (average zone)
- Bedroom: 1-phase airconditioning - ducted; Energy rating: 3 star (average zone)
Cooling
- Living area: 1-phase airconditioning - ducted; Energy rating: 3 star (average zone)
- Bedroom: 1-phase airconditioning - ducted; Energy rating: 3 star (average zone)
Construction and insulation
- Floor: concrete slab on ground, waffle pod slab (no added insulation)
- Floor: above habitable rooms or mezzanine, particle board; frame: timber - untreated softwood (no added insulation)
- Floor: suspended floor above garage, particle board; frame: timber - untreated softwood (no added insulation)
- Garage floor: concrete slab on ground, waffle pod slab (no added insulation)
- External wall: brick veneer; frame: timber - untreated softwood. all external walls fibreglass batts or roll
- External garage wall: brick veneer; frame: timber - untreated softwood (fibreglass batts or roll)
- Internal wall shared with garage: plasterboard; frame: timber - untreated softwood (no added insulation)
- Internal wall: plasterboard; frame: timber - untreated softwood (no added insulation)
- Ceiling and roof: flat ceiling / flat roof, framed - metal roof, timber - untreated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)
Certificate 1804276S, issued 15 July 2025, from the council's DA documents.
NatHERS certificate
- Star rating
- 7 stars
- Rated with
- FirstRate5: 5.5.5a (3.22)
- Rated on
- 11 Jul 2025
- Wall insulation
- R2
- Ceiling insulation
- R2.5, R2.0, R6.0
- Floor insulation
- R2, R2.5
- Living room glazing by direction
- NE 14.2 m², SW 4.3 m², NW 24 m²
- All glazing by direction
- NE 33.4 m², SE 44.6 m², SW 19.2 m², NW 45.9 m²
Roof
- Framed:Flat - Flat Framed (Metal Deck) 0.0, medium colour
Window types
- TIM-005-03 W Timber A DG Argon Fill High Solar Gain low-E -Clear: U-value 2, SHGC 0.25
- DOW-001-01 A Al Sliding Window SG 3Clr: U-value 6.38, SHGC 0.75
- DOW-025-09 B TB Aluminium Sliding Door DG LightBridge_GyS0_4-12-4: U-value 2.04, SHGC 0.34
- DOW-021-09 B Thermally Broken Aluminium Awning Window DG LightBridge_GyS0_4-12-4: U-value 1.88, SHGC 0.31
- DOW-023-08 B TB Al Fixed-DG with TPS Spacer LightBridge_GyS0_4-12-4: U-value 1.71, SHGC 0.35
Window schedule
- Garage, window DOW-001-01 A: 600 × 2,000 mm facing SW
- Garage, window DOW-001-01 A: 600 × 1,976 mm facing SW
- Bedroom 5, window DOW-025-09 B: 2,700 × 3,600 mm facing SE
- WIR 5, window DOW-021-09 B: 2,600 × 800 mm facing SE
- Ensuite, window DOW-021-09 B: 600 × 900 mm facing SW
- Laundry, window DOW-021-09 B: 1,400 × 1,200 mm facing SW
- Drawing, window DOW-021-09 B: 2,460 × 4,000 mm facing SE
- Drawing, window DOW-023-08 B: 3,060 × 1,500 mm facing NW
- Pooja, window DOW-023-08 B: 2,900 × 1,500 mm facing NE
- Entry, window TIM-005-03 W: 1,600 × 2,400 mm facing SE
- Hallway, window DOW-023-08 B: 3,000 × 800 mm facing SW
- Butler's Pantry, window DOW-021-09 B: 600 × 1,200 mm facing SW
- Kitch/Din/Livin- g, window DOW-023-08 B: 2,900 × 2,500 mm facing NE
- Kitch/Din/Livin- g, window DOW-021-09 B: 2,900 × 1,200 mm facing NE
- Kitch/Din/Livin- g, window DOW-021-09 B: 2,900 × 1,200 mm facing NE
- Kitch/Din/Livin- g, window DOW-025-09 B: 3,000 × 4,000 mm facing NW
- Kitch/Din/Livin- g, window DOW-021-09 B: 3,000 × 4,000 mm facing NW
- Kitch/Din/Livin- g, window DOW-023-08 B: 1,400 × 1,800 mm facing SW
- Kitch/Din/Livin- g, window DOW-021-09 B: 600 × 3,000 mm facing SW
- Master Bedroom, window DOW-025-09 B: 2,700 × 4,000 mm facing NW
- Master Bedroom, window DOW-023-08 B: 2,600 × 900 mm facing SW
- Bedroom 2, window DOW-025-09 B: 1,700 × 3,000 mm facing SE
- Bedroom 2, window DOW-021-09 B: 600 × 1,800 mm facing NE
- Bedroom 3, window DOW-025-09 B: 2,700 × 2,600 mm facing SE
- Bedroom 4, window DOW-021-09 B: 1,400 × 2,400 mm facing SW
- WIR 3, window DOW-021-09 B: 2,700 × 800 mm facing SE
- Void 2, window DOW-023-08 B: 2,700 × 1,800 mm facing SE
- Void 1, window DOW-023-08 B: 2,700 × 1,200 mm facing NE
- Void 1, window DOW-023-08 B: 2,700 × 1,200 mm facing NE
- Void 1, window DOW-023-08 B: 2,700 × 2,500 mm facing NE
- Void 1, window DOW-023-08 B: 2,700 × 1,200 mm facing NW
- Void 1, window DOW-023-08 B: 2,700 × 1,200 mm facing NW
- Ensuite 1, window DOW-021-09 B: 600 × 1,200 mm facing SW
- Ensuite 2, window DOW-021-09 B: 600 × 900 mm facing NE
- Ensuite 3, window DOW-021-09 B: 600 × 1,200 mm facing SW
Certificate 8W9KKAM4B6-01, issued 11 July 2025, from the council's DA documents. Verify this certificate
Other certificates for this address
NatHERS certificate, certificate 8W9KKAM4B6, issued 12 December 2024
NatHERS certificate
- Star rating
- 7.1 stars
- Rated with
- FirstRate5: 5.5.5a (3.22)
- Rated on
- 12 Dec 2024
- Wall insulation
- R2
- Ceiling insulation
- R2.5, R6.0
- Floor insulation
- R2, R2.5
- Living room glazing by direction
- NE 12.6 m², SW 4.3 m², NW 24 m²
- All glazing by direction
- NE 30.2 m², SE 52.2 m², SW 19 m², NW 48.5 m²
Roof
- Framed:Flat - Flat Framed (Metal Deck) 0.0, medium colour
Window types
- TIM-005-03 W Timber A DG Argon Fill High Solar Gain low-E -Clear: U-value 4, SHGC 0.25
- RYL-611-707 A SG Series Awning Window SG 5Clr: U-value 5.78, SHGC 0.58
- DOW-025-09 B TB Aluminium Sliding Door DG LightBridge_GyS0_4-12-4: U-value 4.04, SHGC 0.34
- DOW-021-09 B Thermally Broken Aluminium Awning Window DG LightBridge_GyS0_4-12-4: U-value 4.88, SHGC 0.31
- DOW-023-08 B TB Al Fixed-DG with TPS Spacer LightBridge_GyS0_4-12-4: U-value 5.71, SHGC 0.35
Window schedule
- Garage, window RYL-611-707 A: 600 × 4,500 mm facing SW
- Bedroom 5, window DOW-025-09 B: 2,700 × 3,600 mm facing SE
- WIR 5, window DOW-021-09 B: 2,600 × 800 mm facing SE
- Ensuite, window DOW-021-09 B: 600 × 900 mm facing NW
- Laundry, window DOW-021-09 B: 1,400 × 1,200 mm facing SW
- Media, window DOW-021-09 B: 600 × 4,000 mm facing NE
- Drawing, window DOW-021-09 B: 2,460 × 4,000 mm facing SE
- Drawing, window DOW-023-08 B: 3,060 × 850 mm facing NE
- Drawing, window DOW-023-08 B: 3,060 × 1,500 mm facing NW
- Pooja, window DOW-023-08 B: 2,900 × 1,500 mm facing NE
- Entry, window TIM-005-03 W: 1,600 × 2,400 mm facing SE
- Hallway, window DOW-023-08 B: 3,000 × 800 mm facing SW
- Butler's Pantry, window DOW-021-09 B: 600 × 1,200 mm facing SW
- Kitch/Din/Livin- g, window DOW-023-08 B: 2,900 × 900 mm facing NE
- Kitch/Din/Livin- g, window DOW-023-08 B: 2,900 × 1,200 mm facing NE
- Kitch/Din/Livin- g, window DOW-023-08 B: 2,900 × 1,200 mm facing NE
- Kitch/Din/Livin- g, window DOW-021-09 B: 2,000 × 4,000 mm facing NW
- Kitch/Din/Livin- g, window DOW-025-09 B: 3,000 × 4,500 mm facing NW
- Kitch/Din/Livin- g, window DOW-021-09 B: 1,400 × 1,800 mm facing SW
- Kitch/Din/Livin- g, window DOW-021-09 B: 600 × 3,000 mm facing SW
- Master Bedroom, window DOW-025-09 B: 2,700 × 4,000 mm facing NW
- Master Bedroom, window DOW-023-08 B: 2,600 × 900 mm facing SW
- Bedroom 2, window DOW-025-09 B: 2,700 × 4,000 mm facing SE
- Bedroom 2, window DOW-021-09 B: 1,400 × 850 mm facing NE
- Bedroom 2, window DOW-021-09 B: 1,400 × 1,500 mm facing NW
- Bedroom 3, window DOW-025-09 B: 2,700 × 3,600 mm facing SE
- Bedroom 4, window DOW-021-09 B: 1,400 × 2,400 mm facing SW
- WIR 3, window DOW-021-09 B: 2,700 × 800 mm facing SE
- Rumpus, window DOW-021-09 B: 600 × 900 mm facing NE
- Rumpus, window DOW-021-09 B: 1,400 × 1,800 mm facing NE
- Rumpus, window DOW-021-09 B: 1,400 × 1,800 mm facing NW
- Void 2, window DOW-023-08 B: 2,700 × 1,500 mm facing SE
- Void 1, window DOW-023-08 B: 2,700 × 1,200 mm facing NE
- Void 1, window DOW-023-08 B: 2,700 × 1,200 mm facing NE
- Void 1, window DOW-023-08 B: 2,700 × 1,200 mm facing NW
- Void 1, window DOW-023-08 B: 2,700 × 1,200 mm facing NW
- Ensuite 1, window DOW-021-09 B: 600 × 1,200 mm facing SW
- Ensuite 2, window DOW-021-09 B: 600 × 900 mm facing NE
- Ensuite 3, window DOW-021-09 B: 600 × 1,200 mm facing SW
Certificate 8W9KKAM4B6, issued 12 December 2024, from the council's DA documents. Verify this certificate
BASIX certificate, certificate 1777274S, issued 11 December 2024
BASIX certificate
- Energy score
- 73 (target 72)
- Water score
- 42 (target 40)
- Thermal performance
- Pass
- Materials score
- -57
- Heating load
- 18 MJ/m² a year
- Cooling load
- 12 MJ/m² a year
- Bedrooms
- 5
- Conditioned floor area
- 393 m²
- Unconditioned floor area
- 16 m²
- Site area
- 697 m²
- Roof area
- 314 m²
- Garden area
- 60 m²
- Climate zone
- NatHERS climate zone 56
- Hot water
- Gas instantaneous with a performance of 6 stars
- Solar panels
- 1.5 kW
- Rainwater tank
- 2,000 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 40 m², single glazing 40 m²
Heating
- Living area: 1-phase airconditioning - ducted; Energy rating: 3 star (average zone)
- Bedroom: 1-phase airconditioning - ducted; Energy rating: 3 star (average zone)
Cooling
- Living area: 1-phase airconditioning - ducted; Energy rating: 3 star (average zone)
- Bedroom: 1-phase airconditioning - ducted; Energy rating: 3 star (average zone)
Construction and insulation
- Floor: concrete slab on ground, waffle pod slab (no added insulation)
- Floor: above habitable rooms or mezzanine, particle board; frame: timber - untreated softwood (no added insulation)
- Floor: suspended floor above garage, particle board; frame: timber - untreated softwood (no added insulation)
- Garage floor: concrete slab on ground, waffle pod slab (no added insulation)
- External wall: brick veneer; frame: timber - untreated softwood. all external walls fibreglass batts or roll
- External garage wall: brick veneer; frame: timber - untreated softwood (fibreglass batts or roll)
- Internal wall shared with garage: plasterboard; frame: timber - untreated softwood (no added insulation)
- Internal wall: plasterboard; frame: timber - untreated softwood (no added insulation)
- Ceiling and roof: flat ceiling / flat roof, framed - metal roof, timber - untreated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)
Certificate 1777274S, issued 11 December 2024, from the council's DA documents.
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