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4 Wrights Road Kellyville NSW 2155

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 1 kW of solar panels and a 5,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy and water targets, scoring 74 against 70 for energy and 44 against 40 for water.

Key features

Windows
31 windows and glazed doors
Wall insulation
R2.5
Roof and ceiling insulation
Ceiling R2, R4, R2.5
Hot water
Gas instantaneous with a performance of 6 stars
Air conditioning and heating
3-phase airconditioning (living area and bedroom)

BASIX certificate

Energy score
74 (target 70)
Water score
44 (target 40)
Thermal performance
Pass
Materials score
-88
Heating load
29 MJ/m² a year
Cooling load
30 MJ/m² a year
Bedrooms
3
Conditioned floor area
358.7 m²
Unconditioned floor area
28 m²
Site area
697 m²
Roof area
329 m²
Garden area
356 m²
Climate zone
NatHERS climate zone 28
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
1 kW
Rainwater tank
5,000 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 111.9 m², single glazing 2.2 m², double glazing 109.7 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, conventional slab (no added insulation)
  • Floor: suspended floor above enclosed subfloor, concrete - suspended; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Floor: suspended floor above open subfloor, concrete - suspended; frame: timber - untreated softwood (fibreglass batts or roll)
  • Floor: above habitable rooms or mezzanine, concrete - suspended; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Floor: suspended floor above garage, concrete - suspended; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Garage floor: concrete slab on ground (no added insulation)
  • External wall: brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (fibreglass batts or roll)
  • External wall: concrete block/plasterboard; frame: timber - H2 treated softwood (no added insulation)
  • External garage wall: concrete block/plasterboard; frame: timber - H2 treated softwood (no added insulation)

Certificate 1744330S, issued 19 April 2024, from the council's DA documents.

NatHERS certificate

Star rating
7.1 stars
Rated with
BERS Pro v5.1.7 (3.22)
Rated on
15 Apr 2024
Wall insulation
R2.5
Ceiling insulation
R2, R4, R2.5
Floor insulation
R2.5, R2
Living room glazing by direction
NE 6.8 m², SE 12.2 m², SW 5.2 m², NW 12 m²
All glazing by direction
NE 19.7 m², SE 44.8 m², SW 20.6 m², NW 26.7 m²

Window schedule

  • Basement Parking AWS-001-01 A W29: 600 × 2,400 mm facing NE
  • Powder AWS-001-01 A W30: 600 × 1,200 mm facing NW
  • Media BRZ-010-05 A W11: 2,400 × 3,000 mm facing NW
  • Media AWS-089-59 A W10: 2,400 × 2,700 mm facing NE
  • Kitchen/Family AWS-089-59 A W8: 2,400 × 3,200 mm facing NW
  • Kitchen/Family AWS-089-59 A W9: 2,400 × 1,800 mm facing NW
  • Kitchen/Family AWS-003-65 A W6: 600 × 2,400 mm facing NE
  • Kitchen/Family AWS-003-65 A W7: 600 × 2,400 mm facing NE
  • Kitchen/Family AWS-003-65 A W12: 500 × 3,200 mm facing SW
  • Laundry/Storage AWS-003-65 A W5: 600 × 2,100 mm facing NE
  • Home Office AWS-003-65 A W4: 600 × 2,400 mm facing NE
  • Waiting/Office AWS-003-65 A W3: 600 × 2,400 mm facing NE
  • Waiting/Office AWS-089-59 A W2: 2,700 × 4,000 mm facing SE
  • Lounge/Entry AWS-067-42 A W1: 3,050 × 4,000 mm facing SE
  • Lounge/Entry AWS-003-65 A W15: 600 × 3,000 mm facing SW
  • Lounge/Entry AWS-003-65 A W16: 600 × 3,000 mm facing SW
  • Bathroom/Toilet AWS-088-09 A W14: 900 × 1,200 mm facing NW
  • Butlers AWS-003-65 A W13: 500 × 1,600 mm facing SW
  • Master AWS-003-65 A W23: 900 × 3,000 mm facing NW
  • Master BRZ-010-05 A W24: 1,800 × 600 mm facing SW
  • Master BRZ-010-05 A W25: 1,800 × 600 mm facing SW
  • Dress AWS-088-09 A W22: 1,200 × 1,000 mm facing NW
  • Ensuite Master AWS-003-65 A W21: 600 × 3,000 mm facing NW
  • Sitting/Lounge AWS-088-09 A W20: 2,400 × 900 mm facing NE
  • Sitting/Lounge AWS-003-65 A W19: 600 × 3,000 mm facing NE
  • Ensuite Bed 2 AWS-088-09 A W18: 900 × 900 mm facing NE
  • Bedroom 2 AWS-089-59 A W17: 2,700 × 4,000 mm facing SE
  • Void AWS-067-42 A Void W1: 2,740 × 4,000 mm facing SE
  • Void AWS-067-42 A W28: 2,700 × 3,600 mm facing SW
  • Bedroom 3 AWS-003-65 A W27: 600 × 3,000 mm facing SW
  • Ensuite Bed 3 AWS-088-09 A W26: 600 × 1,500 mm facing SW

Certificate 0009381310, issued 15 April 2024, from the council's DA documents. Verify this certificate

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