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Home report
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73 Grays Lane Cranebrook NSW 2749
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BASIX certificate and NatHERS rating
This home has a NatHERS rating of 7 stars out of 10. Its BASIX certificate commits it to 4.1 kW of solar panels and a 65,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor.
Key features
- Windows
- 33 windows and glazed doors: ESS Awning 52 SG 4mmClr; Signature Sliding Stacking Door DG 4SP10-10Ar-4mmClr; ESS Sliding Window (52mm) SG 4mmClr and 1 more types
- Wall insulation
- R2.5
- Roof and ceiling insulation
- Ceiling R3.0, R5.0, roof Cont:Attic-Continuous 1.3, medium colour
- Hot water
- Gas instantaneous with a performance of 6 stars
- Air conditioning and heating
- 1-phase airconditioning, ducted (living area and bedroom)
BASIX certificate
- Energy score
- 70 (target 70)
- Water score
- 40 (target 40)
- Materials score
- -100
- Heating load
- 49 MJ/m² a year
- Cooling load
- 11 MJ/m² a year
- Bedrooms
- 5
- Conditioned floor area
- 361.8 m²
- Unconditioned floor area
- 28 m²
- Site area
- 4,002 m²
- Roof area
- 665 m²
- Garden area
- 2,919 m²
- Climate zone
- NatHERS climate zone 28
- Hot water
- Gas instantaneous with a performance of 6 stars
- Solar panels
- 4.1 kW
- Rainwater tank
- 65,000 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 80.6 m², single glazing 47.6 m², double glazing 33 m²
Heating
- Living area: 1-phase airconditioning - ducted; Energy rating: 2.5 star (average zone)
- Bedroom: 1-phase airconditioning - ducted; Energy rating: 2.5 star (average zone)
Cooling
- Living area: 1-phase airconditioning - ducted; Energy rating: 3.5 star (average zone)
- Bedroom: 1-phase airconditioning - ducted; Energy rating: 3.5 star (average zone)
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)
- External wall: framed (solid or reconstituted timber weatherboard); 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 1859679S, issued 6 August 2026, from the council's DA documents.
NatHERS certificate
- Star rating
- 7 stars
- Rated with
- FirstRate5: 5.5.5a (3.22)
- Rated on
- 5 Aug 2026
- Wall insulation
- R2.5
- Ceiling insulation
- R3.0, R5.0
- Floor insulation
- R2.5
- Living room glazing by direction
- E 10.1 m², S 26.1 m²
- All glazing by direction
- N 19.4 m², E 15.4 m², S 38 m², W 5.4 m²
Roof
- Cont:Attic-Continuous 1.3, medium colour
Window types
- BRD-112-01 A ESS Awning 52 SG 4mmClr: U-value 6.54, SHGC 0.67
- BRD-141-23 A Signature Sliding Stacking Door DG 4SP10-10Ar-4mmClr: U-value 3.03, SHGC 0.56
- BRD-001-37 A ESS Sliding Window (52mm) SG 4mmClr: U-value 6.38, SHGC 0.74
- BRD-030-01 A ESS Hinged Door (100mm) SG 4Clr: U-value 6.05, SHGC 0.62
Window schedule
- Kitchen/Living, window BRD-112-01 A: 1,800 × 850 mm facing S
- Kitchen/Living, window BRD-112-01 A: 1,800 × 850 mm facing S
- Kitchen/Living, window BRD-141-23 A: 2,400 × 4,200 mm facing E
- Kitchen/Living, window BRD-141-23 A: 2,400 × 4,800 mm facing S
- Kitchen/Living, window BRD-141-23 A: 2,400 × 4,800 mm facing S
- Guest Bed, window BRD-112-01 A: 1,800 × 850 mm facing S
- Guest Bed, window BRD-112-01 A: 1,800 × 850 mm facing S
- Bath, window BRD-001-37 A: 860 × 850 mm facing W
- Laundry/Mud, window BRD-030-01 A: 2,100 × 820 mm facing W
- Laundry/Mud, window BRD-001-37 A: 500 × 2,170 mm facing W
- Study, window BRD-112-01 A: 1,800 × 857 mm facing N
- Study, window BRD-112-01 A: 1,800 × 850 mm facing N
- Media, window BRD-112-01 A: 1,800 × 850 mm facing N
- Media, window BRD-112-01 A: 1,800 × 850 mm facing N
- Bed 4, window BRD-112-01 A: 1,800 × 850 mm facing N
- Bed 4, window BRD-112-01 A: 1,800 × 850 mm facing N
- Bed 3, window BRD-112-01 A: 1,800 × 850 mm facing N
- Bed 3, window BRD-112-01 A: 1,800 × 850 mm facing N
- Bed 2, window BRD-112-01 A: 1,800 × 850 mm facing N
- Bed 2, window BRD-112-01 A: 1,800 × 850 mm facing N
- Bath (Main), window BRD-001-37 A: 1,200 × 1,810 mm facing E
- Bed 1, window BRD-112-01 A: 1,800 × 850 mm facing S
- Bed 1, window BRD-112-01 A: 1,800 × 850 mm facing S
- Bed 1, window BRD-112-01 A: 1,800 × 850 mm facing S
- Bed 1 Ensuite, window BRD-112-01 A: 1,800 × 850 mm facing S
- Bed 1 Ensuite, window BRD-112-01 A: 1,200 × 850 mm facing S
- Bed 1 Ensuite, window BRD-001-37 A: 1,200 × 2,000 mm facing E
- Bed 1 Ensuite, window BRD-112-01 A: 1,200 × 850 mm facing N
- Bed 1 Ensuite, window BRD-001-37 A: 860 × 850 mm facing E
- Garage, window BRD-030-01 A: 2,100 × 820 mm facing S
- Garage, window BRD-112-01 A: 1,800 × 831 mm facing N
- Garage, window BRD-112-01 A: 1,800 × 850 mm facing N
- Garage, window BRD-001-37 A: 1,000 × 1,810 mm facing W
Certificate T7IN7A6WPP, issued 5 August 2026, from the council's DA documents. Verify this certificate
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