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85 Gibbs Road Kenthurst NSW 2156

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 5.5 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 target, scoring 72 against 70.

Key features

Windows
30 windows and glazed doors
Wall insulation
R2.7
Roof and ceiling insulation
Ceiling R7, roof Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, dark colour
Hot water
Gas instantaneous with a performance of 6 stars
Air conditioning and heating
3-phase airconditioning (living area and bedroom)

Built by Luxury Living Projects.

BASIX certificate

Energy score
72 (target 70)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-100
Heating load
34 MJ/m² a year
Cooling load
25 MJ/m² a year
Bedrooms
5
Conditioned floor area
374.9 m²
Unconditioned floor area
20.9 m²
Site area
5,108 m²
Roof area
610 m²
Garden area
200 m²
Climate zone
NatHERS climate zone 28
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
5.5 kW
Rainwater tank
5,000 litres
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Cooktop
Induction
Maximum glazing
uPVC frames 158 m², double glazing 158 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 (polystyrene)
  • Floor: above habitable rooms or mezzanine, particle board; 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 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 - untreated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)
  • Ceiling and roof: raked ceiling / pitched or skillion roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1784292S_02, issued 16 September 2025, from the council's DA documents.

NatHERS certificate

Star rating
7.1 stars
Rated with
BERS Pro v5.2.4 (3.23)
Rated on
24 Feb 2025
Wall insulation
R2.7
Ceiling insulation
R7
Floor insulation
R2.7, R2.5
LED downlights
42
Living room glazing by direction
N 2.4 m², E 9.1 m², S 1.2 m², W 18.8 m²
All glazing by direction
N 21.2 m², E 18.7 m², S 12.7 m², W 33.3 m²

Roof

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

Window schedule

  • Hallway BRD-115-058-002 W1: 2,000 × 900 mm facing N
  • Powder Room BRD-149-005-001 W28: 600 × 1,200 mm facing S
  • Bedroom 5 BRD-154-040-001 W27: 2,000 × 1,800 mm facing S
  • Games BRD-033-010-001 W25: 2,400 × 3,200 mm facing N
  • Games BRD-154-040-001 W26: 2,000 × 2,400 mm facing W
  • Kitchen/Living BRD-115-058-002 W2: 2,000 × 700 mm facing E
  • Kitchen/Living BRD-115-058-002 W3: 2,000 × 700 mm facing E
  • Kitchen/Living BRD-115-058-002 W4: 2,000 × 700 mm facing E
  • Kitchen/Living BRD-149-005-001 W24: 1,000 × 2,100 mm facing W
  • Living BRD-149-005-001 W21: 2,000 × 1,200 mm facing N
  • Living BRD-115-058-002 W5: 2,700 × 1,800 mm facing E
  • Living BRD-033-010-001 W22: 2,400 × 4,200 mm facing W
  • Living BRD-153-040-001 W23: 420 × 4,210 mm facing W
  • Entry TIM-002-03 W Sidelight: 2,340 × 400 mm facing E
  • Entry TIM-002-03 W Sidelight: 2,340 × 400 mm facing E
  • Entry BRD-153-040-001 W20: 2,000 × 2,000 mm facing W
  • Lounge BRD-041-011-001 W18: 2,000 × 600 mm facing S
  • Lounge BRD-154-040-001 W19: 2,000 × 2,400 mm facing W
  • Bedroom 2 BRD-115-058-002 W6: 2,000 × 2,400 mm facing S
  • Bedroom 3 BRD-115-058-002 W7: 2,000 × 1,800 mm facing E
  • Hallway 2 BRD-115-058-002 W8: 2,000 × 700 mm facing E
  • Bedroom 4 BRD-115-058-002 W9: 2,000 × 700 mm facing E
  • Bedroom 4 BRD-115-058-002 W10: 2,000 × 700 mm facing E
  • Bath BRD-149-005-001 W11: 1,200 × 900 mm facing N
  • Bath BRD-149-005-001 W12: 1,200 × 900 mm facing N
  • Study BRD-149-005-001 W13: 2,000 × 900 mm facing N
  • Ensuite BRD-149-005-001 W14: 2,000 × 1,800 mm facing N
  • WIR BRD-149-005-001 W15: 2,000 × 900 mm facing N
  • Bedroom 1 BRD-154-040-001 W17: 2,000 × 1,200 mm facing S
  • Bedroom 1 BRD-033-010-001 W16: 2,400 × 2,400 mm facing W

Certificate 0011745445, issued 24 February 2025, from the council's DA documents. Verify this certificate

Other certificates for this address

BASIX certificate, certificate 1784703S_02, issued 15 July 2025

BASIX certificate

Energy score
84 (target 70)
Water score
89 (target 40)
Thermal performance
Pass
Materials score
-100
Heating load
35 MJ/m² a year
Cooling load
24 MJ/m² a year
Bedrooms
5
Conditioned floor area
307.5 m²
Unconditioned floor area
26.6 m²
Site area
4,754 m²
Roof area
560 m²
Garden area
600 m²
Climate zone
NatHERS climate zone 28
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
5 kW
Rainwater tank
80,000 litres
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 5 star, basin taps 5 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 86 m², single glazing 63.4 m², double glazing 22.6 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 (no added insulation)
  • Garage floor: concrete slab on ground, waffle pod slab (no added insulation)
  • External wall: brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll+ foil/sarking)
  • External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (fibreglass batts or roll+ foil/sarking)
  • External garage wall: brick veneer; frame: timber - H2 treated softwood (no added insulation)
  • 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: raked ceiling / pitched or skillion roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1784703S_02, issued 15 July 2025, from the council's DA documents.

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