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Lot 36 DP 1283375 The Water Lane, Box Hill NSW 276

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 and a 3,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy and water targets, scoring 92 against 70 for energy and 41 against 40 for water.

Key features

Windows
18 windows and glazed doors: Aluminium Sliding Door DG 4Clr/10Ar/4PbAs2; Aluminium Sliding Window DG 4Clr/10Ar/4PbAs2; Aluminium Awning Window DG 4Clr/12Ar/4PbAs2 and 2 more types
Wall insulation
R2.7
Roof and ceiling insulation
Ceiling R7, R2.5, R4.1, roof Roof Tiles Timber Frame Foil, Gap Above, Reflective Side Down, Anti-glare Up, medium colour
Hot water
Gas instantaneous with a performance of 6 stars
Air conditioning and heating
3-phase airconditioning (living area and bedroom)

Built by Eden Brae Holdings.

BASIX certificate

Energy score
92 (target 70)
Water score
41 (target 40)
Thermal performance
Pass
Materials score
-32
Heating load
44 MJ/m² a year
Cooling load
16 MJ/m² a year
Bedrooms
5
Conditioned floor area
156.7 m²
Unconditioned floor area
12.3 m²
Site area
277 m²
Roof area
168 m²
Garden area
105 m²
Climate zone
NatHERS climate zone 28
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
3 kW
Rainwater tank
3,000 litres
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 35.5 m², single glazing 2.7 m², double glazing 32.8 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: suspended floor above open subfloor, particle board; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Floor: above habitable rooms or mezzanine, 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: light steel frame (not specified)
  • External wall: brick veneer; frame: timber - H2 treated softwood (not specified)
  • External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (not specified)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (not specified)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
  • Ceiling and roof: flat ceiling / pitched roof, framed - concrete tiles , timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil/sarking.)

Certificate 1786242S_05, issued 4 July 2025, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
BERS Pro v5.2.4 (3.23)
Rated on
04 Jul 2025
Wall insulation
R2.7
Ceiling insulation
R7, R2.5, R4.1
Floor insulation
R2.7, R2, R4.1
Living room glazing by direction
N 3.3 m², E 3.8 m², S 2.9 m², W 7.7 m²
All glazing by direction
N 6.2 m², E 6.3 m², S 8.1 m², W 14.9 m²

Roof

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

Window types

  • STG-121-003 Aluminium Sliding Door DG 4Clr/10Ar/4PbAs2: U-value 2.6, SHGC 0.49
  • STG-006-305 Aluminium Sliding Window DG 4Clr/10Ar/4PbAs2: U-value 3.4, SHGC 0.45
  • STG-120-002 Aluminium Awning Window DG 4Clr/12Ar/4PbAs2: U-value 2.8, SHGC 0.45
  • STG-007-003 Aluminium Sliding Window SG 5Clr: U-value 6.3, SHGC 0.71
  • STG-078-337 Aluminium Fixed Window DG 4Clr/12Ar/4PbAs2: U-value 2.2, SHGC 0.53

Window schedule

  • Kitchen/Living, window STG-121-003: 2,100 × 1,400 mm facing S
  • Kitchen/Living, window STG-121-003: 2,100 × 1,800 mm facing E
  • Kitchen/Living, window STG-121-003: 2,200 × 1,500 mm facing N
  • Bed 5, window STG-006-305: 1,800 × 1,800 mm facing S
  • Lounge/Study No, window STG-120-002: 1,800 × 1,800 mm facing W
  • Lounge/Study No, window STG-120-002: 1,800 × 1,800 mm facing W
  • Lounge/Study No, window STG-120-002: 1,800 × 700 mm facing W
  • Powder, window STG-007-003: 1,800 × 600 mm facing N
  • Bed 4, window STG-006-305: 700 × 1,800 mm facing E
  • Bed 3, window STG-006-305: 700 × 1,800 mm facing E
  • Bed 2, window STG-006-305: 1,000 × 1,200 mm facing S
  • Ensuite Bed 1, window STG-007-003: 1,200 × 600 mm facing S
  • WIR, window STG-120-002: 1,500 × 700 mm facing W
  • Bed 1, window STG-121-003: 2,200 × 1,800 mm facing W
  • Bed 1, window STG-120-002: 1,500 × 700 mm facing W
  • Hallway, window STG-078-337: 1,500 × 700 mm facing W
  • Hallway, window STG-006-305: 1,200 × 800 mm facing N
  • Bath, window STG-007-003: 1,500 × 600 mm facing N

Certificate 0011764859-05, issued 4 July 2025, from the council's DA documents. Verify this certificate

Other certificates for this address

BASIX certificate, certificate 1786242S_03, issued 26 March 2025

BASIX certificate

Energy score
90 (target 70)
Water score
41 (target 40)
Thermal performance
Pass
Materials score
-19
Heating load
47 MJ/m² a year
Cooling load
13 MJ/m² a year
Bedrooms
5
Conditioned floor area
157.7 m²
Unconditioned floor area
12.3 m²
Site area
277 m²
Roof area
185 m²
Garden area
98 m²
Climate zone
NatHERS climate zone 28
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
3 kW
Rainwater tank
3,000 litres
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 36.4 m², double glazing 36.4 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: suspended floor above open subfloor, particle board; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Floor: above habitable rooms or mezzanine, 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: light steel frame (fibreglass batts or roll)
  • 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)
  • Internal wall: plasterboard; frame: light steel frame (no added insulation)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
  • Ceiling and roof: flat ceiling / pitched roof, framed - concrete tiles , timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil/sarking.)

Certificate 1786242S_03, issued 26 March 2025, from the council's DA documents.

NatHERS certificate, certificate 0011764859-01, issued 26 March 2025

NatHERS certificate

Star rating
7 stars
Rated with
BERS Pro v5.2.4 (3.23)
Rated on
26 Mar 2025
Wall insulation
R2.7
Ceiling insulation
R7, R2.5, R4.1
Floor insulation
R2.7, R2, R4.1
Living room glazing by direction
N 3.3 m², E 3.8 m², S 3.2 m², W 7.7 m²
All glazing by direction
N 6.2 m², E 6.9 m², S 8.4 m², W 14.9 m²

Roof

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

Window types

  • STG-066-300 Aluminium Sliding Window DG 4PbAS2/12Ar/4PbG: U-value 2.8, SHGC 0.44
  • STG-004-300 Aluminium Sliding Door DG 4PbAS2-10Ar-4PbG: U-value 2.7, SHGC 0.44
  • STG-001-300 Aluminium Awning Window DG 4PbAS2/12Ar/4PbG: U-value 3, SHGC 0.41
  • STG-074-014 Aluminium Fixed Window DG 4Clr/12Ar/4Pb: U-value 2.4, SHGC 0.53

Window schedule

  • Kitchen/Living, window STG-066-300: 1,800 × 1,800 mm facing S
  • Kitchen/Living, window STG-004-300: 2,100 × 1,800 mm facing E
  • Kitchen/Living, window STG-004-300: 2,200 × 1,500 mm facing N
  • Bed 5, window STG-066-300: 1,800 × 1,800 mm facing S
  • Ensuite Bed 5, window STG-001-300: 1,000 × 600 mm facing E
  • Lounge/Study No, window STG-001-300: 1,800 × 1,800 mm facing W
  • Lounge/Study No, window STG-001-300: 1,800 × 1,800 mm facing W
  • Lounge/Study No, window STG-001-300: 1,800 × 700 mm facing W
  • Powder, window STG-066-300: 1,800 × 600 mm facing N
  • Bed 4, window STG-066-300: 700 × 1,800 mm facing E
  • Bed 3, window STG-066-300: 700 × 1,800 mm facing E
  • Bed 2, window STG-066-300: 1,000 × 1,200 mm facing S
  • Ensuite Bed 1, window STG-066-300: 1,200 × 600 mm facing S
  • WIR, window STG-001-300: 1,500 × 700 mm facing W
  • Bed 1, window STG-004-300: 2,200 × 1,800 mm facing W
  • Bed 1, window STG-001-300: 1,500 × 700 mm facing W
  • Hallway, window STG-074-014: 1,500 × 700 mm facing W
  • Hallway, window STG-066-300: 1,200 × 800 mm facing N
  • Bath, window STG-066-300: 1,500 × 600 mm facing N

Certificate 0011764859-01, issued 26 March 2025, from the council's DA documents. Verify this certificate

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