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159A Seaforth Crescent Seaforth NSW 2092

BASIX certificate and NatHERS rating

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This home has a NatHERS rating of 5.6 stars out of 10. Its BASIX certificate commits it to 1.1 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 51 against 50 for energy and 41 against 40 for water.

Key features

Windows
28 windows and glazed doors: Al Thermally Broken B DG Air Fill High Solar Gain low-E -Clear; Aluminium B SG Clear; Aluminium A SG Clear
Wall insulation
R2.5
Roof and ceiling insulation
Ceiling R3.5, R2.3, roof Concrete No Insulation, Only an Air Gap, light colour
Hot water
Gas instantaneous with a performance of 6 stars
Air conditioning and heating
3-phase airconditioning (living area and bedroom)

BASIX certificate

Energy score
51 (target 50)
Water score
41 (target 40)
Thermal performance
Pass
Heating load
41 MJ/m² a year
Cooling load
17 MJ/m² a year
Bedrooms
5
Conditioned floor area
319 m²
Unconditioned floor area
28 m²
Site area
678 m²
Roof area
253 m²
Garden area
270 m²
Climate zone
NatHERS climate zone 56
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
1.1 kW
Rainwater tank
3,000 litres
Fixtures
Showerheads 3 star, toilets 4 star, kitchen taps 5 star, basin taps 5 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes

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

Certificate 1374806S_03, issued 28 October 2023, from the council's DA documents.

NatHERS certificate

Star rating
5.6 stars
Rated with
BERS Pro v4.4.1.5 (3.21)
Rated on
28 Oct 2023
Wall insulation
R2.5
Ceiling insulation
R3.5, R2.3
Floor insulation
R2.3
LED downlights
156
Living room glazing by direction
NE 6.1 m², NW 47.4 m²
All glazing by direction
NE 24.3 m², SE 4.9 m², SW 20.5 m², NW 90.3 m²

Roof

  • Concrete No Insulation, Only an Air Gap, light colour

Window types

  • ATB-004-03 B Al Thermally Broken B DG Air Fill High Solar Gain low-E -Clear: U-value 3.1, SHGC 0.49
  • ALM-002-01 A Aluminium B SG Clear: U-value 6.7, SHGC 0.7
  • ALM-001-01 A Aluminium A SG Clear: U-value 6.7, SHGC 0.57

Window schedule

  • Family, window ATB-004-03 B: 2,700 × 5,540 mm facing NW
  • Bedroom Guest, window ATB-004-03 B: 2,700 × 3,350 mm facing NW
  • Bath Lower, window ALM-002-01 A: 2,700 × 600 mm facing NW
  • Laundry, window ALM-001-01 A: 2,700 × 800 mm facing NW
  • Pantry, window ATB-004-03 B: 2,900 × 900 mm facing NW
  • Kitchen/Living, window ATB-004-03 B: 2,900 × 4,000 mm facing NW
  • Kitchen/Living, window ATB-004-03 B: 2,900 × 7,200 mm facing NW
  • Kitchen/Living, window ATB-004-03 B: 2,900 × 1,050 mm facing NE
  • Kitchen/Living, window ATB-004-03 B: 2,900 × 1,050 mm facing NE
  • Garage 1, window ALM-002-01 A: 600 × 3,600 mm facing SW
  • WC, window ALM-002-01 A: 2,900 × 700 mm facing NE
  • Lobby, window ATB-004-03 B: 2,900 × 1,500 mm facing SW
  • Lobby, window ATB-004-03 B: 2,900 × 1,250 mm facing NE
  • Ens, window ALM-002-01 A: 2,700 × 900 mm facing NW
  • Mezz, window ATB-004-03 B: 2,700 × 1,500 mm facing SW
  • Mezz, window ATB-004-03 B: 2,700 × 2,850 mm facing SW
  • WIR, window ATB-004-03 B: 2,700 × 555 mm facing NE
  • Bedroom 2, window ATB-004-03 B: 2,700 × 1,500 mm facing NW
  • Bedroom 2, window ALM-002-01 A: 2,700 × 700 mm facing NE
  • Bedroom 3, window ATB-004-03 B: 2,700 × 1,500 mm facing NW
  • Bedroom 3, window ALM-002-01 A: 2,700 × 700 mm facing NE
  • Bedroom 4, window ATB-004-03 B: 2,700 × 1,500 mm facing NW
  • Bedroom 4, window ALM-002-01 A: 2,700 × 700 mm facing NE
  • Bedroom 1, window ATB-004-03 B: 2,700 × 4,750 mm facing NW
  • Bedroom 1, window ATB-004-03 B: 2,700 × 2,000 mm facing NE
  • Bathroom Upper, window ALM-002-01 A: 2,700 × 1,200 mm facing SE
  • Bathroom Upper, window ALM-002-01 A: 600 × 3,760 mm facing SW
  • Ens 4, window ALM-002-01 A: 2,400 × 700 mm facing SE

Certificate 0008647778-01, issued 28 October 2023, from the council's DA documents. Verify this certificate

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