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3 Obsidian Road Gables NSW 2765

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 3 kW of solar panels. 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
32 windows and glazed doors: VELUX FS - Fixed Skylight DG 3mm LoE 366 / 8.5mm Argon Gap / 5.36mm Clear La
Wall insulation
R2.7
Roof and ceiling insulation
Ceiling R3, R6, roof Construction Insulation Reflective wrap* Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.8, 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
74 (target 70)
Water score
44 (target 40)
Thermal performance
Pass
Materials score
-99
Heating load
36 MJ/m² a year
Cooling load
24 MJ/m² a year
Bedrooms
5
Conditioned floor area
401.4 m²
Unconditioned floor area
6.1 m²
Site area
730 m²
Roof area
404 m²
Garden area
265 m²
Climate zone
NatHERS climate zone 28
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
3 kW
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 72.7 m², timber frames 1 m², single glazing 12.9 m², double glazing 60.8 m²

Heating

  • Living area: 3-phase airconditioning; Energy rating: EER 2.5 - 3.0
  • Bedroom: 3-phase airconditioning; Energy rating: EER 2.5 - 3.0

Cooling

  • Living area: 3-phase airconditioning; Energy rating: EER 2.5 - 3.0
  • Bedroom: 3-phase airconditioning; Energy rating: EER 2.5 - 3.0

Construction and insulation

  • Floor: concrete slab on ground, waffle pod slab (no added insulation)
  • Floor: above habitable rooms or mezzanine, particle board; frame: timber - H2 treated softwood (no added insulation)
  • Floor: suspended floor above garage, particle board; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • 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 (fibreglass batts or roll+ foil/sarking)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
  • Ceiling and roof: flat ceiling / flat roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1819031S_04, issued 16 April 2026, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
BERS Pro v5.2.6 (3.23)
Rated on
15 Apr 2026
Wall insulation
R2.7
Ceiling insulation
R3, R6
Floor insulation
R3.0, R6.0, R2.7
LED downlights
154
All glazing by direction
NE 19 m², SE 23.6 m², SW 11.7 m², NW 19.5 m²

Roof

  • Construction Insulation Reflective wrap* Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.8, dark colour

Window types

  • VEL-011-01 W VELUX FS - Fixed Skylight DG 3mm LoE 366 / 8.5mm Argon Gap / 5.36mm Clear La: U-value 2.6, SHGC 0.24

Window schedule

  • 001: 600 × 3,200 mm facing SW
  • Butlers Ptry-GF AWS-067-011-001: 600 × 3,000 mm facing SW
  • 001: 2,340 × 720 mm facing SW
  • Ktch/Liv/Din AWS-067-011-001: 2,500 × 1,050 mm facing NE
  • Ktch/Liv/Din AWS-067-011-001: 2,500 × 1,050 mm facing NE
  • Ktch/Liv/Din AWS-067-011-001: 600 × 4,110 mm facing NE
  • 001: 3,000 × 5,300 mm facing SE
  • 001: 2,340 × 1,400 mm facing NE
  • 001: 2,100 × 500 mm facing NW
  • 001: 2,100 × 500 mm facing NW
  • 001: 2,100 × 500 mm facing NW
  • 001: 2,100 × 500 mm facing NW
  • Entry/Hwy-GF TIM-001-01 W: 3,400 × 200 mm facing NW
  • 001: 300 × 2,100 mm facing SW
  • 001: 1,500 × 900 mm facing SE
  • 001: 1,500 × 2,000 mm facing SE
  • Void/Stairs-FF AWS-067-011-001: 2,240 × 1,050 mm facing NE
  • Void/Stairs-FF AWS-067-011-001: 2,240 × 1,050 mm facing NE
  • Void/Stairs-FF AWS-067-011-001: 1,500 × 2,200 mm facing SE
  • 001: 1,500 × 1,800 mm facing NE
  • 001: 540 × 1,000 mm facing NE
  • 001: 2,100 × 500 mm facing NW
  • 001: 2,100 × 500 mm facing NW
  • 001: 2,100 × 500 mm facing NW
  • 001: 2,100 × 500 mm facing NW
  • Void-FF TIM-001-01 W: 1,600 × 200 mm facing NW
  • 001: 2,340 × 3,010 mm facing NW
  • 001: 1,500 × 900 mm facing SW
  • 001: 1,800 × 850 mm facing NW
  • 001: 1,800 × 850 mm facing NW
  • 001: 1,500 × 900 mm facing SW
  • 001: 1,500 × 2,000 mm facing SW

Certificate 0012326500-03, issued 15 April 2026, from the council's DA documents. Verify this certificate

Other certificates for this address

BASIX certificate, certificate 1819031S_03, issued 14 February 2026

BASIX certificate

Energy score
74 (target 70)
Water score
44 (target 40)
Thermal performance
Pass
Materials score
-97
Heating load
36 MJ/m² a year
Cooling load
24 MJ/m² a year
Bedrooms
5
Conditioned floor area
401.4 m²
Unconditioned floor area
6.1 m²
Site area
730 m²
Roof area
404 m²
Garden area
265 m²
Climate zone
NatHERS climate zone 28
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
3 kW
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 72.7 m², timber frames 1 m², single glazing 12.9 m², double glazing 60.8 m²

Heating

  • Living area: 3-phase airconditioning; Energy rating: EER 2.5 - 3.0
  • Bedroom: 3-phase airconditioning; Energy rating: EER 2.5 - 3.0

Cooling

  • Living area: 3-phase airconditioning; Energy rating: EER 2.5 - 3.0
  • Bedroom: 3-phase airconditioning; Energy rating: EER 2.5 - 3.0

Construction and insulation

  • Floor: concrete slab on ground, waffle pod slab (no added insulation)
  • Floor: above habitable rooms or mezzanine, particle board; frame: timber - H2 treated softwood (no added insulation)
  • Floor: suspended floor above garage, particle board; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • 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 (fibreglass batts or roll+ foil/sarking)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
  • Ceiling and roof: flat ceiling / flat roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1819031S_03, issued 14 February 2026, from the council's DA documents.

BASIX certificate, certificate 1397140S_08, issued 17 September 2024

BASIX certificate

Energy score
74 (target 70)
Water score
44 (target 40)
Thermal performance
Pass
Materials score
-69
Heating load
31 MJ/m² a year
Cooling load
29 MJ/m² a year
Bedrooms
5
Conditioned floor area
312.3 m²
Unconditioned floor area
66 m²
Site area
730 m²
Roof area
357 m²
Garden area
355 m²
Climate zone
NatHERS climate zone 28
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
1 kW
Fixtures
Showerheads 3 star, toilets 3 star, kitchen taps 3 star, basin taps 3 star
LED lighting
Yes
Cooktop
Induction
Clothes line
Yes
Maximum glazing
aluminium frames 61.5 m², single glazing 4.1 m², double glazing 57.4 m²

Heating

  • Living area: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0
  • Bedroom: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0

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 - H2 treated softwood (fibreglass batts or roll)
  • Floor: suspended floor above garage, AAC panel (75 mm); frame: timber - H2 treated softwood (fibreglass batts or roll)
  • 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)
  • 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 (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.)

Certificate 1397140S_08, issued 17 September 2024, from the council's DA documents.

NatHERS certificate, certificate 0008863318-04, issued 30 June 2024

NatHERS certificate

Star rating
7 stars
Rated with
BERS Pro v5.1.9 (3.23)
Rated on
30 Jun 2024
Wall insulation
R2.5
Ceiling insulation
R5, R6
Floor insulation
R2.5, R2, R5
Living room glazing by direction
NE 5.1 m², SE 21.7 m², NW 5.6 m²
All glazing by direction
NE 6.3 m², SE 28.5 m², SW 2.8 m², NW 23.8 m²

Roof

  • Corrugated Iron Timber Frame Foil, Gap Above, Reflective Side Down, Anti-glare Up, dark colour

Window types

  • VEL-011-02 W VELUX FS - Fixed Skylight DG 3mm LoE 366 / 10.5mm Argon Gap / 3mm Clear: U-value 2.7, SHGC 0.24

Window schedule

  • Family/Dining ALS-074-07 A W13: 2,400 × 5,300 mm facing SE
  • Family/Dining ALS-029-19 A W19: 2,100 × 1,210 mm facing NE
  • Family/Dining ALS-029-19 A W18: 2,100 × 1,210 mm facing NE
  • Scullery ALS-003-07 A W26: 700 × 1,210 mm facing SW
  • Home Theatre ALS-029-19 A W16: 1,800 × 610 mm facing NW
  • Home Theatre ALS-029-19 A W17: 1,800 × 610 mm facing NW
  • Bedroom 5 ALS-029-19 A W1: 2,100 × 850 mm facing NW
  • Bedroom 5 ALS-029-19 A W3: 2,100 × 850 mm facing NW
  • Bedroom 5 ALS-029-19 A W4: 2,100 × 850 mm facing NW
  • ENS 3 WID-006-01 A W6: 857 × 610 mm facing NE
  • Living/Galery/V ALS-037-11 A W25: 2,400 × 2,316 mm facing NW
  • Study ALS-029-19 A W24: 1,457 × 850 mm facing SE
  • Bedroom 1 ALS-003-07 A W23: 1,372 × 3,400 mm facing SE
  • ENS 1 WID-006-01 A: 600 × 1,450 mm facing SE
  • Bath WID-006-01 A: 1,372 × 1,450 mm facing SW
  • Bedroom 2 ALS-029-19 A W2: 1,800 × 850 mm facing NW
  • Bedroom 2 ALS-029-19 A W22: 1,800 × 850 mm facing NW
  • Bedroom 3 ALS-029-19 A W21: 1,800 × 850 mm facing NW
  • Bedroom 3 ALS-029-19 A W20: 1,800 × 850 mm facing NW
  • Bedroom 4 ALS-029-19 A W7: 1,800 × 850 mm facing NW
  • Bedroom 4 ALS-029-19 A W8: 1,800 × 850 mm facing NW
  • Bedroom 4 ALS-029-19 A W9: 1,800 × 850 mm facing NW
  • ENS 2 WID-006-01 A: 600 × 1,200 mm facing NE
  • Kitchen/Living 1 ALS-037-11 A W14: 2,400 × 2,688 mm facing SE
  • Kitchen/Living 1 ALS-029-19 A W15: 2,100 × 1,210 mm facing SE

Certificate 0008863318-04, issued 30 June 2024, from the council's DA documents. Verify this certificate

BASIX certificate, certificate 1397140S_04, issued 22 April 2024

BASIX certificate

Energy score
74 (target 70)
Water score
44 (target 40)
Thermal performance
Pass
Materials score
-69
Heating load
27 MJ/m² a year
Cooling load
33 MJ/m² a year
Bedrooms
5
Conditioned floor area
312.3 m²
Unconditioned floor area
66 m²
Site area
730 m²
Roof area
357 m²
Garden area
355 m²
Climate zone
NatHERS climate zone 28
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
1 kW
Fixtures
Showerheads 3 star, toilets 3 star, kitchen taps 3 star, basin taps 3 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 61.5 m², single glazing 4.1 m², double glazing 57.4 m²

Heating

  • Living area: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0
  • Bedroom: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0

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 - H2 treated softwood (fibreglass batts or roll)
  • Floor: suspended floor above garage, AAC panel (75 mm); frame: timber - H2 treated softwood (fibreglass batts or roll)
  • 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)
  • 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 (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.)

Certificate 1397140S_04, issued 22 April 2024, from the council's DA documents.

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