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5 Melville Avenue Strathfield NSW 2135

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BASIX certificate and NatHERS rating

This home has a NatHERS rating of 7.1 stars out of 10. Its BASIX certificate commits it to 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 42 against 40 for water.

Key features

Windows
36 windows and glazed doors: TB Aluminium Sliding Door DG LightBridge_ClrS0_4-12-4
Wall insulation
R2.5
Roof and ceiling insulation
Ceiling R3.0, R6.0, roof Slab:Slab - Suspended Slab : 300mm: 300mm Suspended Slab 0.0, 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
91 (target 72)
Water score
42 (target 40)
Materials score
-100
Heating load
12 MJ/m² a year
Cooling load
18 MJ/m² a year
Bedrooms
4
Conditioned floor area
376.7 m²
Unconditioned floor area
15.4 m²
Site area
726 m²
Roof area
250 m²
Garden area
50 m²
Climate zone
NatHERS climate zone 56
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
6 kW
Rainwater tank
3,000 litres
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Cooktop
Gas
Maximum glazing
aluminium frames 132.5 m², double glazing 132.5 m²

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: 3 star (average zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 3 star (average zone)

Cooling

  • Living area: 1-phase airconditioning - ducted; Energy rating: 3 star (average zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 3 star (average zone)

Construction and insulation

  • Floor: concrete slab on ground, waffle pod slab (no added insulation)
  • Floor: above habitable rooms or mezzanine, concrete - suspended; frame: timber - untreated softwood (fibreglass batts or roll)
  • Garage floor: concrete slab on ground (no added insulation)
  • External wall: cavity brick; frame: no frame. all external walls expanding foam
  • External garage wall: cavity brick; frame: no frame (no added insulation)
  • Internal wall: single skin masonry; frame: no frame (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.)

Certificate 1849079S, issued 1 June 2026, from the council's DA documents.

NatHERS certificate

Star rating
7.1 stars
Rated with
FirstRate5: 5.5.5a (3.22)
Rated on
18 May 2026
Wall insulation
R2.5
Ceiling insulation
R3.0, R6.0
Floor insulation
R2.0, R2.5, R3.0
Living room glazing by direction
NE 31.8 m², SE 7.3 m², SW 1.8 m², NW 37.5 m²
All glazing by direction
NE 58.4 m², SE 46.4 m², SW 17.1 m², NW 66.1 m²

Roof

  • Slab:Slab - Suspended Slab : 300mm: 300mm Suspended Slab 0.0, medium colour

Window types

  • DOW-025-08 B TB Aluminium Sliding Door DG LightBridge_ClrS0_4-12-4: U-value 1.93, SHGC 0.49

Window schedule

  • Office, window DOW-025-08 B: 2,700 × 1,065 mm facing SE
  • Office, window DOW-025-08 B: 2,700 × 1,065 mm facing SE
  • Office, window DOW-025-08 B: 2,700 × 1,065 mm facing SE
  • WC, window DOW-025-08 B: 1,200 × 750 mm facing SW
  • Laundry, window DOW-025-08 B: 3,000 × 880 mm facing SW
  • Scullery, window DOW-025-08 B: 600 × 4,000 mm facing SW
  • Ensuite, window DOW-025-08 B: 3,000 × 600 mm facing NE
  • Guest Bed 1, window DOW-025-08 B: 2,700 × 1,065 mm facing SE
  • Guest Bed 1, window DOW-025-08 B: 2,700 × 1,065 mm facing SE
  • Guest Bed 1, window DOW-025-08 B: 2,700 × 1,065 mm facing SE
  • Entry, window DOW-025-08 B: 3,000 × 4,400 mm facing NE
  • Entry, window DOW-025-08 B: 3,000 × 2,830 mm facing NW
  • Entry, window DOW-025-08 B: 3,000 × 3,340 mm facing NE
  • Kitchen/Living/-Dining, window DOW-025-08 B: 3,000 × 2,430 mm facing SE
  • Kitchen/Living/-Dining, window DOW-025-08 B: 3,000 × 4,645 mm facing NW
  • Kitchen/Living/-Dining, window DOW-025-08 B: 3,000 × 3,625 mm facing NE
  • Kitchen/Living/-Dining, window DOW-025-08 B: 3,500 × 4,550 mm facing NW
  • Kitchen/Living/-Dining, window DOW-025-08 B: 2,400 × 750 mm facing SW
  • Void, window DOW-025-08 B: 3,000 × 4,550 mm facing NW
  • Bed 3 Ensuite, window DOW-025-08 B: 1,500 × 550 mm facing SW
  • Bed 4 Ensuite, window DOW-025-08 B: 1,500 × 600 mm facing SW
  • Bed 3, window DOW-025-08 B: 1,500 × 2,100 mm facing SW
  • Bed 4, window DOW-025-08 B: 1,500 × 2,100 mm facing SW
  • Bed 5, window DOW-025-08 B: 2,700 × 2,400 mm facing NW
  • Bed 5 Ensuite, window DOW-025-08 B: 2,700 × 600 mm facing NE
  • Master Bed 2 Ensuite, window DOW-025-08 B: 1,500 × 900 mm facing SW
  • Master Bed 2, window DOW-025-08 B: 2,700 × 1,700 mm facing SE
  • Master Bed 2, window DOW-025-08 B: 2,700 × 1,065 mm facing SE
  • Master Bed 2, window DOW-025-08 B: 2,700 × 1,065 mm facing SE
  • Master Bed 2, window DOW-025-08 B: 2,700 × 1,065 mm facing SE
  • Master Bed 2 WIR, window DOW-025-08 B: 2,700 × 1,065 mm facing SE
  • Master Bed 2 WIR, window DOW-025-08 B: 2,700 × 1,065 mm facing SE
  • Master Bed 2 WIR, window DOW-025-08 B: 2,700 × 1,065 mm facing SE
  • Living, window DOW-025-08 B: 2,700 × 4,400 mm facing NE
  • Living, window DOW-025-08 B: 2,700 × 2,830 mm facing NW
  • Living, window DOW-025-08 B: 2,700 × 3,340 mm facing NE

Certificate Y6ESKA25UA, issued 18 May 2026, from the council's DA documents. Verify this certificate

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