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10 Hargraves Street Sofala NSW 2795

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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 2 kW of solar panels and an 8,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy and water targets, scoring 97 against 59 for energy and 58 against 40 for water.

Key features

Windows
8 windows and glazed doors: uPVC B DG Argon Fill Clear-Clear
Wall insulation
R2.7
Roof and ceiling insulation
Ceiling R6, roof Corrugated Iron Timber Frame Foil, Gap Above, Reflective Side Down, Anti-glare Up, light colour
Hot water
Electric instantaneous
Air conditioning and heating
1-phase airconditioning, non ducted (living area and bedroom)

BASIX certificate

Energy score
97 (target 59)
Water score
58 (target 40)
Materials score
32
Heating load
149 MJ/m² a year
Cooling load
3 MJ/m² a year
Bedrooms
1
Conditioned floor area
46.9 m²
Unconditioned floor area
8.4 m²
Site area
3,046 m²
Roof area
88 m²
Garden area
50 m²
Climate zone
NatHERS climate zone 65
Hot water
Electric instantaneous
Solar panels
2 kW
Rainwater tank
8,000 litres
Fixtures
Showerheads 5 star, toilets 5 star, kitchen taps 5 star, basin taps 5 star
LED lighting
Yes
Clothes line
Yes
Maximum glazing
uPVC frames 8.6 m², double glazing 8.6 m²

Heating

  • Living area: 1-phase airconditioning - non ducted; Energy rating: 5 star (cold zone)
  • Bedroom: 1-phase airconditioning - non ducted; Energy rating: 5 star (cold zone)

Cooling

  • Living area: 1-phase airconditioning - non ducted; Energy rating: 5 star (cold zone)
  • Bedroom: 1-phase airconditioning - non ducted; Energy rating: 5 star (cold zone)

Construction and insulation

  • Floor: concrete slab on ground, conventional slab (polystyrene)
  • External wall: framed (fibre cement sheet or boards); frame: timber - untreated softwood (rockwool batts, roll or pump-in+ foil/sarking)
  • Internal wall: plasterboard; frame: timber - untreated softwood (rockwool batts, roll or pump-in)
  • Ceiling and roof: raked ceiling / pitched or skillion roof, framed - metal roof, timber - untreated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)
  • Ceiling and roof: flat ceiling / flat roof, framed - metal roof, timber - untreated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1846023S, issued 13 May 2026, from the council's DA documents.

NatHERS certificate

Star rating
7.1 stars
Rated with
BERS Pro v5.2.6 (3.23)
Rated on
12 May 2026
Wall insulation
R2.7
Ceiling insulation
R6
Floor insulation
R2.7
Living room glazing by direction
N 2.1 m², E 2.1 m², W 1.1 m²
All glazing by direction
N 2.1 m², E 2.1 m², S 1.1 m², W 3.2 m²

Roof

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

Window types

  • PVC-006-01 W uPVC B DG Argon Fill Clear-Clear: U-value 2.6, SHGC 0.53

Window schedule

  • Kitchen/Living, window PVC-006-01 W: 1,600 × 670 mm facing N
  • Kitchen/Living, window PVC-006-01 W: 1,600 × 670 mm facing N
  • Kitchen/Living, window PVC-006-01 W: 1,600 × 670 mm facing E
  • Kitchen/Living, window PVC-006-01 W: 1,600 × 670 mm facing E
  • Kitchen/Living, window PVC-006-01 W: 1,600 × 670 mm facing W
  • Bedroom area, window PVC-006-01 W: 1,600 × 670 mm facing S
  • Bedroom area, window PVC-006-01 W: 1,600 × 670 mm facing W
  • Bath, window PVC-006-01 W: 1,600 × 670 mm facing W

Certificate 0012977591, issued 12 May 2026, from the council's DA documents. Verify this certificate

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