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19 Patterson Avenue Kellyville NSW 2155
BASIX certificate and NatHERS rating
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This home's BASIX certificate commits it to 1 kW of solar panels and a 3,150 litre rainwater tank. It beat its BASIX energy and water targets, scoring 72 against 70 for energy and 43 against 40 for water.
Key features
- Windows
- Up to aluminium frames 52.5 m², single glazing 52.5 m²
- Wall insulation
- All external walls fibreglass batts or roll
- Roof and ceiling insulation
- Ceiling: fibreglass batts or roll; roof: foil backed blanket; Ceiling: none; roof: none
- Hot water
- Gas instantaneous with a performance of 4 stars
- Air conditioning and heating
- 3-phase airconditioning (living area and bedroom)
BASIX certificate
- Energy score
- 72 (target 70)
- Water score
- 43 (target 40)
- Thermal performance
- Pass
- Materials score
- -73
- Heating load
- 38 MJ/m² a year
- Cooling load
- 22 MJ/m² a year
- Bedrooms
- 6
- Conditioned floor area
- 310.9 m²
- Unconditioned floor area
- 14.2 m²
- Site area
- 698 m²
- Roof area
- 308 m²
- Garden area
- 281 m²
- Climate zone
- NatHERS climate zone 28
- Hot water
- Gas instantaneous with a performance of 4 stars
- Solar panels
- 1 kW
- Rainwater tank
- 3,150 litres
- Fixtures
- Showerheads 3 star, toilets 3 star, kitchen taps 3 star, basin taps 3 star
- LED lighting
- Yes
- Cooktop
- Gas
- Clothes line
- Yes
- Maximum glazing
- aluminium frames 52.5 m², single glazing 52.5 m²
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 - 3.0
- Bedroom: 3-phase airconditioning; Energy rating: EER 2.5 - 3.0
Construction and insulation
- Floor: concrete slab on ground, waffle pod slab (polystyrene)
- Floor: above habitable rooms or mezzanine, treated softwood; frame: timber - H2 treated softwood (not specified)
- Floor: suspended floor above garage, treated softwood; frame: timber - H2 treated softwood (fibreglass batts or roll)
- Garage floor: concrete slab on ground, waffle pod slab (polystyrene)
- External wall: brick veneer; frame: timber - H2 treated softwood. all external walls fibreglass batts or roll
- External garage wall: brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll)
- Internal wall: plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)
- Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
- Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)
- Ceiling and roof: flat ceiling / flat roof, framed - metal roof, timber - H2 treated softwood (ceiling: none; roof: none.)
Certificate 1824672S_07, issued 22 April 2026, from the council's DA documents.
Other certificates for this address
BASIX certificate, certificate 1824672S_06, issued 7 April 2026
BASIX certificate
- Energy score
- 72 (target 70)
- Water score
- 43 (target 40)
- Thermal performance
- Pass
- Materials score
- -73
- Heating load
- 38 MJ/m² a year
- Cooling load
- 21 MJ/m² a year
- Bedrooms
- 6
- Conditioned floor area
- 310.9 m²
- Unconditioned floor area
- 14.2 m²
- Site area
- 698 m²
- Roof area
- 308 m²
- Garden area
- 281 m²
- Climate zone
- NatHERS climate zone 28
- Hot water
- Gas instantaneous with a performance of 4 stars
- Solar panels
- 1 kW
- Rainwater tank
- 3,150 litres
- Fixtures
- Showerheads 3 star, toilets 3 star, kitchen taps 3 star, basin taps 3 star
- LED lighting
- Yes
- Cooktop
- Gas
- Clothes line
- Yes
- Maximum glazing
- aluminium frames 51.2 m², single glazing 51.2 m²
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 - 3.0
- Bedroom: 3-phase airconditioning; Energy rating: EER 2.5 - 3.0
Construction and insulation
- Floor: concrete slab on ground, waffle pod slab (polystyrene)
- Floor: above habitable rooms or mezzanine, treated softwood; frame: timber - H2 treated softwood (not specified)
- Floor: suspended floor above garage, treated softwood; frame: timber - H2 treated softwood (fibreglass batts or roll)
- Garage floor: concrete slab on ground, waffle pod slab (polystyrene)
- External wall: brick veneer; frame: timber - H2 treated softwood. all external walls fibreglass batts or roll
- External garage wall: brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll)
- Internal wall: plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)
- Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
- Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)
- Ceiling and roof: flat ceiling / flat roof, framed - metal roof, timber - H2 treated softwood (ceiling: none; roof: none.)
Certificate 1824672S_06, issued 7 April 2026, from the council's DA documents.
BASIX certificate, certificate 1824672S_05, issued 31 March 2026
BASIX certificate
- Energy score
- 72 (target 70)
- Water score
- 43 (target 40)
- Thermal performance
- Pass
- Materials score
- -73
- Heating load
- 36 MJ/m² a year
- Cooling load
- 24 MJ/m² a year
- Bedrooms
- 6
- Conditioned floor area
- 310.9 m²
- Unconditioned floor area
- 14.2 m²
- Site area
- 698 m²
- Roof area
- 308 m²
- Garden area
- 281 m²
- Climate zone
- NatHERS climate zone 28
- Hot water
- Gas instantaneous with a performance of 4 stars
- Solar panels
- 1 kW
- Rainwater tank
- 3,150 litres
- Fixtures
- Showerheads 3 star, toilets 3 star, kitchen taps 3 star, basin taps 3 star
- LED lighting
- Yes
- Cooktop
- Gas
- Clothes line
- Yes
- Maximum glazing
- aluminium frames 56.1 m², single glazing 56.1 m²
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 - 3.0
- Bedroom: 3-phase airconditioning; Energy rating: EER 2.5 - 3.0
Construction and insulation
- Floor: concrete slab on ground, waffle pod slab (polystyrene)
- Floor: above habitable rooms or mezzanine, treated softwood; frame: timber - H2 treated softwood (not specified)
- Floor: suspended floor above garage, treated softwood; frame: timber - H2 treated softwood (fibreglass batts or roll)
- Garage floor: concrete slab on ground, waffle pod slab (polystyrene)
- External wall: brick veneer; frame: timber - H2 treated softwood. all external walls fibreglass batts or roll
- External garage wall: brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll)
- Internal wall: plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)
- Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
- Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)
- Ceiling and roof: flat ceiling / flat roof, framed - metal roof, timber - H2 treated softwood (ceiling: none; roof: none.)
Certificate 1824672S_05, issued 31 March 2026, from the council's DA documents.
BASIX certificate, certificate 1824672S_04, issued 19 March 2026
BASIX certificate
- Energy score
- 72 (target 70)
- Water score
- 43 (target 40)
- Thermal performance
- Pass
- Materials score
- -73
- Heating load
- 34 MJ/m² a year
- Cooling load
- 26 MJ/m² a year
- Bedrooms
- 6
- Conditioned floor area
- 310.9 m²
- Unconditioned floor area
- 14.2 m²
- Site area
- 698 m²
- Roof area
- 308 m²
- Garden area
- 281 m²
- Climate zone
- NatHERS climate zone 28
- Hot water
- Gas instantaneous with a performance of 4 stars
- Solar panels
- 1 kW
- Rainwater tank
- 3,150 litres
- Fixtures
- Showerheads 3 star, toilets 3 star, kitchen taps 3 star, basin taps 3 star
- LED lighting
- Yes
- Cooktop
- Gas
- Clothes line
- Yes
- Maximum glazing
- aluminium frames 56.1 m², single glazing 56.1 m²
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 - 3.0
- Bedroom: 3-phase airconditioning; Energy rating: EER 2.5 - 3.0
Construction and insulation
- Floor: concrete slab on ground, waffle pod slab (polystyrene)
- Floor: above habitable rooms or mezzanine, treated softwood; frame: timber - H2 treated softwood (not specified)
- Floor: suspended floor above garage, treated softwood; frame: timber - H2 treated softwood (fibreglass batts or roll)
- Garage floor: concrete slab on ground, waffle pod slab (polystyrene)
- External wall: brick veneer; frame: timber - H2 treated softwood. all external walls fibreglass batts or roll
- External garage wall: brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll)
- Internal wall: plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)
- Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
- Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)
- Ceiling and roof: flat ceiling / flat roof, framed - metal roof, timber - H2 treated softwood (ceiling: none; roof: none.)
Certificate 1824672S_04, issued 19 March 2026, from the council's DA documents.
BASIX certificate, certificate 1824672S_03, issued 17 March 2026
BASIX certificate
- Energy score
- 70 (target 70)
- Water score
- 43 (target 40)
- Thermal performance
- Pass
- Materials score
- -73
- Heating load
- 34 MJ/m² a year
- Cooling load
- 26 MJ/m² a year
- Bedrooms
- 6
- Conditioned floor area
- 310.9 m²
- Unconditioned floor area
- 14.2 m²
- Site area
- 698 m²
- Roof area
- 308 m²
- Garden area
- 281 m²
- Climate zone
- NatHERS climate zone 28
- Hot water
- Electric heat pump with a performance of 31 to 35 STCs or better
- Rainwater tank
- 3,150 litres
- Fixtures
- Showerheads 3 star, toilets 3 star, kitchen taps 3 star, basin taps 3 star
- LED lighting
- Yes
- Clothes line
- Yes
- Maximum glazing
- aluminium frames 56.1 m², single glazing 56.1 m²
Heating
- Living area: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5
- Bedroom: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5
Cooling
- Living area: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5
- Bedroom: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5
Construction and insulation
- Floor: concrete slab on ground, waffle pod slab (polystyrene)
- Floor: above habitable rooms or mezzanine, treated softwood; frame: timber - H2 treated softwood (not specified)
- Floor: suspended floor above garage, treated softwood; frame: timber - H2 treated softwood (fibreglass batts or roll)
- Garage floor: concrete slab on ground, waffle pod slab (polystyrene)
- External wall: brick veneer; frame: timber - H2 treated softwood. all external walls fibreglass batts or roll
- External garage wall: brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll)
- Internal wall: plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)
- Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
- Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)
- Ceiling and roof: flat ceiling / flat roof, framed - metal roof, timber - H2 treated softwood (ceiling: none; roof: none.)
Certificate 1824672S_03, issued 17 March 2026, from the council's DA documents.
BASIX certificate, certificate 1824672S_02, issued 3 December 2025
BASIX certificate
- Energy score
- 70 (target 70)
- Water score
- 40 (target 40)
- Thermal performance
- Pass
- Materials score
- -76
- Heating load
- 30 MJ/m² a year
- Cooling load
- 30 MJ/m² a year
- Bedrooms
- 6
- Conditioned floor area
- 330.4 m²
- Unconditioned floor area
- 16.1 m²
- Site area
- 698 m²
- Roof area
- 302 m²
- Garden area
- 259 m²
- Climate zone
- NatHERS climate zone 28
- Hot water
- Electric heat pump with a performance of 15 to 20 STCs or better
- Rainwater tank
- 3,150 litres
- Fixtures
- Showerheads 4 star, toilets 3 star, kitchen taps 4 star, basin taps 4 star
- LED lighting
- Yes
- Clothes line
- Yes
- Maximum glazing
- aluminium frames 60.6 m², single glazing 27 m², double glazing 33.6 m²
Heating
- Living area: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5
- Bedroom: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5
Cooling
- Living area: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5
- Bedroom: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5
Construction and insulation
- Floor: concrete slab on ground, waffle pod slab (polystyrene)
- Floor: suspended floor above open subfloor, treated softwood; frame: timber - H2 treated softwood (fibreglass batts or roll)
- Floor: above habitable rooms or mezzanine, treated softwood; frame: timber - H2 treated softwood (not specified)
- Floor: suspended floor above garage, treated softwood; frame: timber - H2 treated softwood (fibreglass batts or roll)
- Garage floor: concrete slab on ground, waffle pod slab (polystyrene)
- External wall: brick veneer; frame: timber - H2 treated softwood. all external walls fibreglass batts or roll
- External garage wall: brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll)
- Internal wall: plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)
- Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)
- Ceiling and roof: flat ceiling / flat roof, framed - metal roof, timber - H2 treated softwood (ceiling: none; roof: none.)
Certificate 1824672S_02, issued 3 December 2025, from the council's DA documents.
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