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21 Maitland Street Davidson NSW 2085

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BASIX certificate and NatHERS rating

This home has a NatHERS rating of 5.2 stars out of 10. Its BASIX certificate commits it to 5 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 target, scoring 91 against 50.

Key features

Windows
21 windows and glazed doors: Aluminium B SG Clear; Aluminium B DG Air Fill Clear-Clear; Aluminium A DG Air Fill Clear-Clear and 1 more types
Wall insulation
R2.5
Roof and ceiling insulation
Ceiling R4, roof Corrugated Iron 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 Wincrest Group.

BASIX certificate

Energy score
91 (target 50)
Water score
40 (target 40)
Thermal performance
Pass
Heating load
39 MJ/m² a year
Cooling load
25 MJ/m² a year
Bedrooms
5
Conditioned floor area
240.1 m²
Unconditioned floor area
14 m²
Site area
696 m²
Roof area
277 m²
Garden area
333 m²
Climate zone
NatHERS climate zone 56
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
5 kW
Rainwater tank
3,000 litres
Fixtures
Showerheads 3 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
Cooktop
Gas
Clothes line
Yes

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

Certificate 1164243S, issued 22 January 2021, from the council's DA documents.

NatHERS certificate

Star rating
5.2 stars
Rated with
BERS Pro v4.4.0.1 (3.21)
Rated on
22 Jan 2021
Wall insulation
R2.5
Ceiling insulation
R4
Floor insulation
R4
Living room glazing by direction
N 7.4 m², S 21.3 m², W 6.4 m²
All glazing by direction
N 19.6 m², E 1.7 m², S 32.5 m², W 9.6 m²

Roof

  • Corrugated Iron Bulk, Reflective Side Down, No Air Gap Above R1.3, medium colour

Window types

  • ALM-002-01 A Aluminium B SG Clear: U-value 6.7, SHGC 0.7
  • ALM-004-01 A Aluminium B DG Air Fill Clear-Clear: U-value 4.8, SHGC 0.59
  • ALM-003-01 A Aluminium A DG Air Fill Clear-Clear: U-value 4.8, SHGC 0.51
  • ALM-001-01 A Aluminium A SG Clear: U-value 6.7, SHGC 0.57

Window schedule

  • Kitchen/Living, window ALM-002-01 A: 2,400 × 3,576 mm facing S
  • Kitchen/Living, window ALM-002-01 A: 2,400 × 5,302 mm facing S
  • Kitchen/Living, window ALM-004-01 A: 600 × 1,810 mm facing W
  • Kitchen/Living, window ALM-004-01 A: 600 × 1,810 mm facing W
  • Study, window ALM-003-01 A: 1,600 × 1,600 mm facing N
  • Media, window ALM-004-01 A: 600 × 2,650 mm facing W
  • Media, window ALM-003-01 A: 1,600 × 2,410 mm facing N
  • Bedroom 1, window ALM-004-01 A: 600 × 2,650 mm facing W
  • Bedroom 1, window ALM-003-01 A: 1,457 × 2,650 mm facing S
  • Ensuite, window ALM-001-01 A: 1,100 × 1,810 mm facing S
  • Bedroom 2, window ALM-003-01 A: 1,100 × 2,410 mm facing S
  • Bedroom 3, window ALM-003-01 A: 1,100 × 2,410 mm facing S
  • Bath, window ALM-001-01 A: 1,200 × 1,450 mm facing E
  • Bedroom 4, window ALM-003-01 A: 1,200 × 2,410 mm facing N
  • Bedroom 5, window ALM-003-01 A: 1,200 × 2,410 mm facing N
  • Living, window ALM-002-01 A: 1,800 × 1,810 mm facing W
  • Living, window ALM-002-01 A: 1,200 × 1,210 mm facing N
  • Living, window ALM-003-01 A: 1,200 × 800 mm facing W
  • Living, window ALM-004-01 A: 2,100 × 700 mm facing N
  • Living, window ALM-004-01 A: 2,100 × 700 mm facing N
  • Living, window ALM-001-01 A: 2,100 × 1,440 mm facing N

Certificate 0005611520, issued 22 January 2021, from the council's DA documents. Verify this certificate

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