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8 Owen Avenue Baulkham Hills NSW 2153

BASIX certificate and NatHERS rating

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This home has a NatHERS rating of 7.1 stars out of 10. Its BASIX certificate commits it to 6.6 kW of solar panels and a 3,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy and water targets, scoring 98 against 72 for energy and 42 against 40 for water.

Key features

Windows
21 windows and glazed doors
Wall insulation
R2.5
Roof and ceiling insulation
Ceiling R2.5, R6, roof Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, dark colour
Hot water
Electric heat pump with a performance of 21 to 25 STCs or better
Air conditioning and heating
3-phase airconditioning (living area and bedroom)

Built by Quinn Homes.

BASIX certificate

Energy score
98 (target 72)
Water score
42 (target 40)
Thermal performance
Pass
Materials score
-43
Heating load
19 MJ/m² a year
Cooling load
11 MJ/m² a year
Bedrooms
5
Conditioned floor area
251.5 m²
Unconditioned floor area
22.3 m²
Site area
700 m²
Roof area
259 m²
Garden area
401 m²
Climate zone
NatHERS climate zone 56
Hot water
Electric heat pump with a performance of 21 to 25 STCs or better
Solar panels
6.6 kW
Rainwater tank
3,000 litres
Fixtures
Showerheads 3 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 49 m², timber frames 4 m², single glazing 8.6 m², double glazing 44.4 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 (no added insulation)
  • Floor: above habitable rooms or mezzanine, AAC panel (75 mm); frame: timber - untreated softwood (fibreglass batts or roll)
  • Floor: suspended floor above garage, AAC panel (75 mm); frame: timber - untreated softwood (fibreglass batts or roll)
  • 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+ foil/sarking
  • External garage wall: brick veneer; frame: timber - untreated softwood (no added insulation)
  • Internal wall: plasterboard; frame: timber - untreated softwood (no added insulation)
  • Internal wall: plasterboard; frame: timber - untreated softwood (fibreglass batts or roll)
  • Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - untreated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1763291S_04, issued 31 October 2024, from the council's DA documents.

NatHERS certificate

Star rating
7.1 stars
Rated with
BERS Pro v5.2.3 (3.23)
Rated on
31 Oct 2024
Wall insulation
R2.5
Ceiling insulation
R2.5, R6
Floor insulation
R2.5, R2
Living room glazing by direction
S 16.3 m²
All glazing by direction
N 20.2 m², E 2 m², S 26.5 m², W 4.4 m²

Roof

  • Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, dark colour

Window schedule

  • Garage AWS-001-019-001 W8: 600 × 2,100 mm facing E
  • Kitchen/Living AWS-013-001-001 D3: 2,400 × 3,800 mm facing S
  • Kitchen/Living AWS-003-001-001 W6: 1,200 × 1,800 mm facing S
  • Kitchen/Living AWS-003-001-001 W7: 2,100 × 2,400 mm facing S
  • Pantry AWS-003-001-001 W5: 1,200 × 900 mm facing S
  • Laundry TIM-001-01 W D2: 2,100 × 820 mm facing W
  • Laundry AWS-007-019-001 W4: 900 × 600 mm facing W
  • Powder AWS-001-019-001 W3: 700 × 1,000 mm facing W
  • Guest AWS-008-001-001 W2: 1,800 × 2,400 mm facing N
  • Entry TIM-002-01 W D1 W1: 2,400 × 480 mm facing N
  • Entry TIM-002-01 W D1 W2: 2,400 × 480 mm facing N
  • Multi Purpose AWS-008-001-001 W1: 1,800 × 2,400 mm facing N
  • Bed 4 AWS-003-001-001 W15: 1,200 × 2,100 mm facing S
  • Sitting AWS-003-001-001 W14: 1,500 × 2,700 mm facing S
  • Bed 3 AWS-003-001-001 W13: 1,200 × 2,100 mm facing S
  • Bath AWS-001-019-001 W12: 1,000 × 1,400 mm facing W
  • Bed 2 AWS-008-001-001 W11: 1,200 × 2,400 mm facing N
  • Study AWS-008-001-001 W10: 1,200 × 1,500 mm facing N
  • Master Bed AWS-008-001-001 W9: 1,200 × 2,400 mm facing N
  • WIR AWS-008-001-001 W17: 1,200 × 1,400 mm facing N
  • Ensuite AWS-001-019-001 W16: 600 × 1,200 mm facing E

Certificate 0009681420-09, issued 31 October 2024, from the council's DA documents. Verify this certificate

Other certificates for this address

BASIX certificate, certificate 1763291S_02, issued 20 September 2024

BASIX certificate

Energy score
98 (target 72)
Water score
42 (target 40)
Thermal performance
Pass
Materials score
-43
Heating load
20 MJ/m² a year
Cooling load
10 MJ/m² a year
Bedrooms
5
Conditioned floor area
251.5 m²
Unconditioned floor area
22.3 m²
Site area
700 m²
Roof area
259 m²
Garden area
401 m²
Climate zone
NatHERS climate zone 56
Hot water
Electric heat pump with a performance of 21 to 25 STCs or better
Solar panels
6.6 kW
Rainwater tank
3,000 litres
Fixtures
Showerheads 3 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 49 m², timber frames 4 m², single glazing 8.6 m², double glazing 44.4 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 (no added insulation)
  • Floor: above habitable rooms or mezzanine, AAC panel (75 mm); frame: timber - untreated softwood (fibreglass batts or roll)
  • Floor: suspended floor above garage, AAC panel (75 mm); frame: timber - untreated softwood (fibreglass batts or roll)
  • 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+ foil/sarking
  • External garage wall: brick veneer; frame: timber - untreated softwood (no added insulation)
  • Internal wall: plasterboard; frame: timber - untreated softwood (no added insulation)
  • Internal wall: plasterboard; frame: timber - untreated softwood (fibreglass batts or roll)
  • Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - untreated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1763291S_02, issued 20 September 2024, from the council's DA documents.

NatHERS certificate, certificate 0009681420-07, issued 20 September 2024

NatHERS certificate

Star rating
7 stars
Rated with
BERS Pro v5.2.2 (3.23)
Rated on
20 Sep 2024
Wall insulation
R2.5
Ceiling insulation
R2.5, R6
Floor insulation
R2.5, R2
Living room glazing by direction
S 16.3 m²
All glazing by direction
N 20.2 m², E 2 m², S 26.5 m², W 4.4 m²

Roof

  • Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, medium colour

Window schedule

  • Garage AWS-001-019-001 W8: 600 × 2,100 mm facing E
  • Kitchen/Living AWS-013-001-001 D3: 2,400 × 3,800 mm facing S
  • Kitchen/Living AWS-003-001-001 W6: 1,200 × 1,800 mm facing S
  • Kitchen/Living AWS-003-001-001 W7: 2,100 × 2,400 mm facing S
  • Pantry AWS-003-001-001 W5: 1,200 × 900 mm facing S
  • Laundry TIM-001-01 W D2: 2,100 × 820 mm facing W
  • Laundry AWS-007-019-001 W4: 900 × 600 mm facing W
  • Powder AWS-001-019-001 W3: 700 × 1,000 mm facing W
  • Guest AWS-008-001-001 W2: 1,800 × 2,400 mm facing N
  • Entry TIM-002-01 W D1 W1: 2,400 × 480 mm facing N
  • Entry TIM-002-01 W D1 W2: 2,400 × 480 mm facing N
  • Multi Purpose AWS-008-001-001 W1: 1,800 × 2,400 mm facing N
  • Bed 4 AWS-003-001-001 W15: 1,200 × 2,100 mm facing S
  • Sitting AWS-003-001-001 W14: 1,500 × 2,700 mm facing S
  • Bed 3 AWS-003-001-001 W13: 1,200 × 2,100 mm facing S
  • Bath AWS-001-019-001 W12: 1,000 × 1,400 mm facing W
  • Bed 2 AWS-008-001-001 W11: 1,200 × 2,400 mm facing N
  • Study AWS-008-001-001 W10: 1,200 × 1,500 mm facing N
  • Master Bed AWS-008-001-001 W9: 1,200 × 2,400 mm facing N
  • WIR AWS-008-001-001 W17: 1,200 × 1,400 mm facing N
  • Ensuite AWS-001-019-001 W16: 600 × 1,200 mm facing E

Certificate 0009681420-07, issued 20 September 2024, from the council's DA documents. Verify this certificate

BASIX certificate, certificate 1763291S, issued 6 September 2024

BASIX certificate

Energy score
98 (target 72)
Water score
42 (target 40)
Thermal performance
Pass
Materials score
-39
Heating load
20 MJ/m² a year
Cooling load
10 MJ/m² a year
Bedrooms
5
Conditioned floor area
251.5 m²
Unconditioned floor area
22.3 m²
Site area
700 m²
Roof area
259 m²
Garden area
401 m²
Climate zone
NatHERS climate zone 56
Hot water
Electric heat pump with a performance of 21 to 25 STCs or better
Solar panels
6.6 kW
Rainwater tank
3,000 litres
Fixtures
Showerheads 3 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 51.3 m², timber frames 1.7 m², single glazing 26.5 m², double glazing 26.5 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 (no added insulation)
  • Floor: above habitable rooms or mezzanine, treated softwood; frame: timber - untreated softwood (fibreglass batts or roll)
  • Floor: suspended floor above garage, treated softwood; frame: timber - untreated softwood (fibreglass batts or roll)
  • 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+ foil/sarking
  • External garage wall: brick veneer; frame: timber - untreated softwood (no added insulation)
  • Internal wall: plasterboard; frame: timber - untreated softwood (no added insulation)
  • Internal wall: plasterboard; frame: timber - untreated softwood (fibreglass batts or roll)
  • Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - untreated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1763291S, issued 6 September 2024, from the council's DA documents.

NatHERS certificate, certificate 0009681420-06, issued 5 September 2024

NatHERS certificate

Star rating
7 stars
Rated with
BERS Pro v5.2.2 (3.23)
Rated on
05 Sep 2024
Wall insulation
R2.5
Ceiling insulation
R2.5, R6
Floor insulation
R2.5, R2
Living room glazing by direction
S 16.3 m²
All glazing by direction
N 20.2 m², E 2 m², S 26.5 m², W 4.4 m²

Roof

  • Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, medium colour

Window schedule

  • Garage AWS-001-019-001 W8: 600 × 2,100 mm facing E
  • Kitchen/Living AWS-013-001-001 D3: 2,400 × 3,800 mm facing S
  • Kitchen/Living AWS-003-001-001 W6: 1,200 × 1,800 mm facing S
  • Kitchen/Living AWS-003-001-001 W7: 2,100 × 2,400 mm facing S
  • Pantry AWS-003-001-001 W5: 1,200 × 900 mm facing S
  • Laundry TIM-001-01 W D2: 2,100 × 820 mm facing W
  • Laundry AWS-007-019-001 W4: 900 × 600 mm facing W
  • Powder AWS-001-019-001 W3: 700 × 1,000 mm facing W
  • Guest AWS-007-019-001 W2: 1,800 × 2,400 mm facing N
  • Entry AWS-066-003-001 D1 W1: 2,400 × 480 mm facing N
  • Entry AWS-066-003-001 D1 W2: 2,400 × 480 mm facing N
  • Multi Purpose AWS-007-019-001 W1: 1,800 × 2,400 mm facing N
  • Bed 4 AWS-003-001-001 W15: 1,200 × 2,100 mm facing S
  • Sitting AWS-003-001-001 W14: 1,500 × 2,700 mm facing S
  • Bed 3 AWS-003-001-001 W13: 1,200 × 2,100 mm facing S
  • Bath AWS-001-019-001 W12: 1,000 × 1,400 mm facing W
  • Bed 2 AWS-007-019-001 W11: 1,200 × 2,400 mm facing N
  • Study AWS-007-019-001 W10: 1,200 × 1,500 mm facing N
  • Master Bed AWS-007-019-001 W9: 1,200 × 2,400 mm facing N
  • WIR AWS-007-019-001 W17: 1,200 × 1,400 mm facing N
  • Ensuite AWS-001-019-001 W16: 600 × 1,200 mm facing E

Certificate 0009681420-06, issued 5 September 2024, from the council's DA documents. Verify this certificate

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