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35 Mileham Avenue Castle Hill NSW 2154

BASIX certificate and NatHERS rating

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This home has a NatHERS rating of 7.3 stars out of 10. Its BASIX certificate commits it to 6.6 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 91 against 72 for energy and 43 against 40 for water.

Key features

Windows
19 windows and glazed doors: Aluminium Sliding Door SG 4Clr; Aluminium Fixed Window SG 6ET; Aluminium Sliding Door DG LB Clr 4/10/4 and 4 more types
Wall insulation
R2.5
Roof and ceiling insulation
Ceiling R2.5, R6, R3, roof Roof Tiles Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, 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 Wisdom Homes.

BASIX certificate

Energy score
91 (target 72)
Water score
43 (target 40)
Thermal performance
Pass
Materials score
-46
Heating load
12 MJ/m² a year
Cooling load
15 MJ/m² a year
Bedrooms
4
Conditioned floor area
226.8 m²
Unconditioned floor area
12.6 m²
Site area
696 m²
Roof area
256 m²
Garden area
313 m²
Climate zone
NatHERS climate zone 56
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
6.6 kW
Rainwater tank
3,000 litres
Fixtures
Showerheads 3 star, toilets 4 star, kitchen taps 4 star, basin taps 6 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 58 m², single glazing 8.1 m², double glazing 49.9 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)
  • Floor: above habitable rooms or mezzanine, particle board; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • 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)
  • External wall: brick veneer; frame: timber - H2 treated softwood (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 1769105S_02, issued 23 January 2025, from the council's DA documents.

NatHERS certificate

Star rating
7.3 stars
Rated with
BERS Pro v5.2.4 (3.23)
Rated on
23 Jan 2025
Wall insulation
R2.5
Ceiling insulation
R2.5, R6, R3
Floor insulation
R2.5, R2
Living room glazing by direction
NE 8.2 m², SE 12.4 m², SW 8.2 m², NW 4.9 m²
All glazing by direction
NE 12.8 m², SE 17.7 m², SW 15.1 m², NW 12.5 m²

Roof

  • Roof Tiles Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, medium colour

Window types

  • TND-017-001 Aluminium Sliding Door SG 4Clr: U-value 6.4, SHGC 0.73
  • TND-024-013 Aluminium Fixed Window SG 6ET: U-value 4.4, SHGC 0.63
  • TND-017-013 Aluminium Sliding Door DG LB Clr 4/10/4: U-value 2.9, SHGC 0.48
  • TND-001-021 Aluminium Sliding Window DG LB Clr 4/10/4: U-value 3.2, SHGC 0.46
  • TND-031-005 Aluminium Fixed Window DG LB Clr 4/10/4: U-value 2.3, SHGC 0.52
  • TND-002-002 Aluminium Awning Window SG 4Clr: U-value 6.5, SHGC 0.65
  • TND-001-001 Aluminium Sliding Window SG 3Clr: U-value 6.5, SHGC 0.73

Window schedule

  • Laundry, window TND-017-001: 2,100 × 1,450 mm facing NE
  • Kitchen/Leisure, window TND-024-013: 700 × 3,970 mm facing NE
  • Kitchen/Leisure, window TND-017-013: 2,340 × 2,676 mm facing SE
  • Kitchen/Leisure, window TND-001-021: 2,035 × 2,650 mm facing NE
  • Kitchen/Leisure, window TND-001-021: 2,035 × 1,510 mm facing SE
  • Kitchen/Leisure, window TND-001-021: 2,035 × 1,510 mm facing SE
  • Kitchen/Leisure, window TND-001-021: 2,035 × 2,410 mm facing SW
  • Home Theatre, window TND-001-021: 1,500 × 1,810 mm facing SW
  • Entry/Foyer, window TND-031-005: 950 × 1,810 mm facing SW
  • Guest/Office, window TND-001-021: 2,035 × 2,170 mm facing NW
  • Master Suite, window TND-001-021: 1,200 × 2,650 mm facing NW
  • Ensuite, window TND-002-002: 1,800 × 850 mm facing NE
  • Bed 2, window TND-001-021: 1,030 × 2,110 mm facing SE
  • Bath, window TND-001-001: 600 × 1,570 mm facing SE
  • Bed 3, window TND-001-021: 1,030 × 2,110 mm facing SE
  • Bed 4, window TND-001-021: 1,030 × 2,410 mm facing SW
  • Upper Lounge, window TND-031-005: 1,820 × 1,810 mm facing SW
  • Upper Lounge, window TND-001-021: 1,800 × 2,170 mm facing NW
  • Upper Lounge, window TND-031-005: 1,200 × 850 mm facing NW

Certificate 0009819749-01, issued 23 January 2025, from the council's DA documents. Verify this certificate

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