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78 Kenthurst Road Kenthurst NSW 2156

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 4,000 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 70 for energy and 50 against 40 for water.

Key features

Windows
38 windows and glazed doors
Wall insulation
R2.7
Roof and ceiling insulation
Ceiling R7, roof Roof Tiles Timber Frame Foil, No Gap, Reflective Side Down, Anti-glare Up, dark colour
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
73 (target 70)
Water score
50 (target 40)
Thermal performance
Pass
Materials score
-100
Heating load
37 MJ/m² a year
Cooling load
23 MJ/m² a year
Bedrooms
5
Conditioned floor area
566.8 m²
Unconditioned floor area
66.2 m²
Site area
20,230 m²
Roof area
596 m²
Garden area
200 m²
Climate zone
NatHERS climate zone 28
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
2 kW
Rainwater tank
4,000 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 184 m², single glazing 184 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: above habitable rooms or mezzanine, particle board; frame: timber - H2 treated softwood (no added insulation)
  • Garage floor: concrete slab on ground (no added insulation)
  • External wall: brick veneer; frame: timber - H2 treated softwood. all external walls rockwool batts, roll or pump-in+ foil/sarking
  • External garage wall: brick veneer; frame: timber - H2 treated softwood (rockwool batts, roll or pump-in+ foil/sarking)
  • Internal wall: single skin masonry; frame: no frame (no added insulation)
  • Ceiling and roof: flat ceiling / pitched roof, framed - concrete tiles , timber - H2 treated softwood (ceiling: rockwool batts, roll or pump-in; roof: foil/sarking.)
  • Ceiling and roof: flat ceiling / flat roof, framed - concrete tiles , timber - H2 treated softwood (ceiling: rockwool batts, roll or pump-in; roof: foil/sarking.)

Certificate 1772140S_02, issued 27 August 2025, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
BERS Pro v5.2.3 (3.23)
Rated on
06 Nov 2024
Wall insulation
R2.7
Ceiling insulation
R7
Floor insulation
R2.7, R2.5
LED downlights
145
Living room glazing by direction
SW 20.9 m²
All glazing by direction
NE 78.9 m², SE 2.2 m², SW 81.1 m², NW 20.4 m²

Roof

  • Roof Tiles Timber Frame Foil, No Gap, Reflective Side Down, Anti-glare Up, dark colour

Window schedule

  • Entry/Stair WID-119-020-002 W7: 2,400 × 1,000 mm facing NE
  • Entry/Stair WID-119-020-002 W8: 2,400 × 1,000 mm facing NE
  • Stairs_FF/Void WID-119-020-002 W28: 2,750 × 3,670 mm facing NE
  • Stairs_FF/Void WID-119-020-002 W29: 650 × 3,670 mm facing NE
  • Garage WID-101-012-002 W26: 1,200 × 1,810 mm facing SW
  • Gymnasium DOW-017-007-001 D25: 2,400 × 3,600 mm facing SW
  • Bedroom 4 HBCWD-025-033-001 D24: 2,400 × 1,510 mm facing SW
  • Powder WID-101-012-002 W23: 2,100 × 1,810 mm facing SW
  • Kitchen/Living DOW-017-007-001 W20: 1,500 × 2,410 mm facing SW
  • Kitchen/Living DOW-017-007-001 D21: 2,400 × 3,600 mm facing SW
  • Kitchen/Living DOW-017-007-001 D22: 2,400 × 3,600 mm facing SW
  • ENS 1 WID-101-012-002 W18: 2,100 × 2,100 mm facing SW
  • ENS 1 WID-101-012-002 W19: 1,200 × 610 mm facing SW
  • WC 2 WID-101-012-002 W17: 1,200 × 610 mm facing SW
  • Bedroom 1 WID-101-012-002 W11: 2,400 × 2,400 mm facing NE
  • WIR 1 WID-101-012-002 W10: 2,400 × 1,810 mm facing NE
  • Sitting WID-101-012-002 W9: 2,400 × 2,100 mm facing NE
  • Theatre WID-101-012-002 W6: 2,400 × 2,100 mm facing NE
  • Bedroom 2 WID-101-012-002 W5: 2,400 × 2,400 mm facing NE
  • Bedroom 3 WID-101-012-002 W3: 2,400 × 2,400 mm facing NE
  • ENS 2 WID-101-012-002 W4: 2,400 × 1,700 mm facing NE
  • Art Studio WID-101-003-002 W1: 2,400 × 3,000 mm facing NE
  • Art Studio WID-119-020-002 W2: 650 × 3,000 mm facing NE
  • Games WID-125-010-002 D16: 2,400 × 3,600 mm facing SW
  • Games WID-110-028-002 D14: 2,400 × 3,600 mm facing NW
  • Games WID-110-028-002 D15: 2,400 × 3,600 mm facing NW
  • Games WID-101-012-002 W12: 2,400 × 3,000 mm facing NE
  • Games WID-119-020-002 W13: 650 × 3,000 mm facing NE
  • Master WIR WID-101-012-002 W36: 1,500 × 850 mm facing SW
  • Master Bedroom WID-110-028-002 W38: 2,400 × 3,600 mm facing SW
  • Void WID-119-020-002 W34: 2,400 × 3,600 mm facing SW
  • Master ENS WID-101-012-002 W37: 1,200 × 1,810 mm facing SE
  • Master ENS WID-101-012-002 W27: 1,800 × 2,100 mm facing NE
  • ENS WID-101-012-002 W32: 1,200 × 800 mm facing NW
  • ENS WID-101-012-002 W33: 2,100 × 3,300 mm facing SW
  • ENS HBCWD-025-033-001 W39: 2,400 × 820 mm facing SW
  • Study WID-101-012-002 W30: 1,800 × 2,100 mm facing NE
  • Study WID-101-012-002 W31: 1,200 × 1,810 mm facing NW

Certificate 0011524394-02, issued 6 November 2024, from the council's DA documents. Verify this certificate

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