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87 Castle Hill Road West Pennant Hills NSW 2125

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 2 kW of solar panels and a 6,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy target, scoring 80 against 72.

Key features

Windows
59 windows and glazed doors
Wall insulation
R2.7
Roof and ceiling insulation
Ceiling R7, roof Waterproofing Membrane No Insulation, Only an Air Gap, medium colour
Hot water
Electric heat pump
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

BASIX certificate

Energy score
80 (target 72)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-100
Heating load
22 MJ/m² a year
Cooling load
8 MJ/m² a year
Bedrooms
4
Conditioned floor area
664 m²
Unconditioned floor area
46 m²
Site area
1,777 m²
Roof area
557 m²
Garden area
898 m²
Climate zone
NatHERS climate zone 56
Hot water
Electric heat pump
Solar panels
2 kW
Rainwater tank
6,000 litres
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 3 star, basin taps 3 star
LED lighting
Yes
Cooktop
Gas
Maximum glazing
uPVC frames 286.5 m², double glazing 286.5 m²

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: EER 3.0 - 3.5
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: EER 3.0 - 3.5

Cooling

  • Living area: 1-phase airconditioning - ducted; Energy rating: EER 3.0 - 3.5
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: EER 3.0 - 3.5

Construction and insulation

  • Floor: suspended floor above enclosed subfloor, concrete - suspended; frame: no frame (fibreglass batts or roll)
  • Floor: suspended floor above open subfloor, AAC panel (75 mm); frame: light steel frame (no added insulation)
  • Floor: above habitable rooms or mezzanine, AAC panel (75 mm); frame: light steel frame (no added insulation)
  • Floor: suspended floor above garage, AAC panel (75 mm); frame: light steel frame (no added insulation)
  • Garage floor: concrete slab on ground (no added insulation)
  • External wall: AAC veneer; frame: light steel frame. all external walls fibreglass batts or roll+ foil/sarking
  • External garage wall: AAC veneer; frame: please select (fibreglass batts or roll+ foil/sarking)
  • Internal wall: plasterboard; frame: light steel frame (no added insulation)
  • Ceiling and roof: flat ceiling / flat roof, concrete - bare internal, light steel frame (ceiling: fibreglass batts or roll; roof: none.)

Certificate 1374095S, issued 27 October 2023, from the council's DA documents.

NatHERS certificate

Star rating
7.1 stars
Rated with
BERS Pro v5.1.5 (3.22)
Rated on
27 Oct 2023
Wall insulation
R2.7
Ceiling insulation
R7
Floor insulation
R2.7, R4, R2.5
LED downlights
204
Living room glazing by direction
N 13.5 m², E 18.7 m², S 29 m², W 11.4 m²
All glazing by direction
N 43.2 m², E 67.1 m², S 117.4 m², W 58.8 m²

Roof

  • Waterproofing Membrane No Insulation, Only an Air Gap, medium colour

Window schedule

  • Gym/Spa PVC-004-03 W W53: 2,700 × 2,400 mm facing E
  • Gym/Spa PVC-003-03 W W54: 2,700 × 5,050 mm facing S
  • Gym/Spa PVC-003-03 W W55: 2,700 × 5,100 mm facing S
  • Gym/Spa PVC-003-03 W W56: 2,700 × 5,050 mm facing S
  • Gym/Spa PVC-004-03 W W57: 2,700 × 2,870 mm facing W
  • Home Theatre PVC-003-03 W W50: 600 × 1,000 mm facing E
  • Home Theatre PVC-003-03 W W51: 600 × 1,450 mm facing E
  • Home Theatre PVC-003-03 W W50: 600 × 1,000 mm facing E
  • LL2 Bath PVC-004-03 W W58: 1,500 × 1,200 mm facing W
  • Laundry PVC-004-03 W W59: 2,400 × 1,800 mm facing W
  • LL1 Mini Bar/Corrido PVC-004-03 W W43: 2,700 × 2,600 mm facing S
  • Study/Office PVC-004-03 W W38: 3,000 × 400 mm facing E
  • Study/Office PVC-004-03 W W39: 3,000 × 400 mm facing E
  • Study/Office PVC-004-03 W W40: 3,000 × 400 mm facing E
  • Study/Office PVC-004-03 W W41: 3,000 × 400 mm facing E
  • Study/Office PVC-004-03 W W42: 2,700 × 4,000 mm facing S
  • Master Bedroom PVC-004-03 W W44: 3,000 × 1,410 mm facing E
  • Master Bedroom PVC-004-03 W W44: 2,700 × 4,000 mm facing S
  • Master Bedroom PVC-003-03 W W46: 2,400 × 1,000 mm facing W
  • Master Ens PVC-003-03 W W47: 2,400 × 1,000 mm facing W
  • LL1 Bath PVC-004-03 W W48: 1,700 × 2,000 mm facing W
  • Bedroom 2 PVC-004-03 W W36: 2,100 × 2,400 mm facing E
  • Bedroom 2 PVC-003-03 W W35: 2,100 × 1,000 mm facing E
  • Bedroom 3 PVC-004-03 W W37: 2,100 × 2,400 mm facing E
  • Bedroom 4 PVC-004-03 W W49: 2,400 × 3,000 mm facing W
  • Kitchen/Living PVC-004-03 W W05: 3,000 × 1,200 mm facing E
  • Kitchen/Living PVC-004-03 W W08: 2,700 × 4,000 mm facing S
  • Kitchen/Living PVC-004-03 W W07: 2,700 × 5,340 mm facing S
  • Kitchen/Living PVC-004-03 W W06: 1,700 × 2,200 mm facing S
  • Kitchen/Living PVC-004-03 W W09: 3,000 × 400 mm facing W
  • Kitchen/Living PVC-004-03 W W10: 3,000 × 400 mm facing W
  • Kitchen/Living PVC-004-03 W W11: 3,000 × 400 mm facing W
  • Kitchen/Living PVC-004-03 W W12: 3,000 × 400 mm facing W
  • Kitchen/Living PVC-004-03 W W13: 3,000 × 400 mm facing W
  • Lounge/Foyer PVC-004-03 W W21: 2,700 × 2,000 mm facing W
  • Lounge/Foyer PVC-004-03 W W01: 2,700 × 5,000 mm facing N
  • Lounge/Foyer PVC-004-03 W W02: 2,700 × 2,800 mm facing E
  • Lounge/Foyer PVC-004-03 W W03: 2,700 × 2,800 mm facing E
  • Powder Room PVC-003-03 W W04: 3,000 × 900 mm facing E
  • B1 Ens PVC-003-03 W W14: 900 × 1,500 mm facing W
  • Bedroom 1 PVC-004-03 W W15: 2,100 × 2,400 mm facing W
  • Garage PVC-004-03 W W16: 3,000 × 400 mm facing W
  • Garage PVC-004-03 W W17: 3,000 × 400 mm facing W
  • Garage PVC-004-03 W W18: 3,000 × 400 mm facing W
  • Garage PVC-004-03 W W19: 3,000 × 400 mm facing W
  • Garage PVC-004-03 W W20: 3,000 × 400 mm facing W
  • FF Voids PVC-004-03 W W25: 2,700 × 2,800 mm facing E
  • FF Voids PVC-004-03 W W26: 2,700 × 2,800 mm facing E
  • FF Voids PVC-004-03 W W29: 2,100 × 5,340 mm facing S
  • FF Voids PVC-004-03 W W24: 2,700 × 5,000 mm facing N
  • FF Powder PVC-003-03 W W27: 900 × 900 mm facing E
  • FF Powder PVC-004-03 W W28: 2,100 × 900 mm facing S
  • Guest Ens PVC-003-03 W W30: 2,100 × 900 mm facing S
  • Guest Bedroom PVC-003-03 W W31: 2,100 × 900 mm facing S
  • Guest Bedroom PVC-003-03 W W32: 2,100 × 900 mm facing S
  • Guest Bedroom PVC-004-03 W W33: 900 × 2,400 mm facing W
  • Prayer/Activity Room PVC-004-03 W W34: 900 × 4,000 mm facing W
  • Prayer/Activity Room PVC-004-03 W W23: 2,700 × 3,000 mm facing N
  • Prayer/Activity Room PVC-004-03 W W22: 2,700 × 3,000 mm facing N

Certificate 0009026709, issued 27 October 2023, from the council's DA documents. Verify this certificate

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