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4128 Old Northern Road Maroota NSW 2756

BASIX certificate and NatHERS rating

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This home has a NatHERS rating of 7.1 stars out of 10. Its BASIX certificate commits it to 3 kW of solar panels and a 5,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy target, scoring 83 against 70.

Key features

Windows
25 windows and glazed doors
Wall insulation
R2.5
Roof and ceiling insulation
Ceiling R5, roof Construction Insulation Reflective wrap* Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, dark 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
83 (target 70)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-93
Heating load
41 MJ/m² a year
Cooling load
18 MJ/m² a year
Bedrooms
4
Conditioned floor area
275.5 m²
Unconditioned floor area
16.6 m²
Site area
5,598 m²
Roof area
420 m²
Garden area
500 m²
Climate zone
NatHERS climate zone 28
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
3 kW
Rainwater tank
5,000 litres
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 5 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 54.1 m², single glazing 54.1 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 (not specified)
  • External wall: brick veneer; frame: timber - H2 treated softwood. all external walls fibreglass batts or roll
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1835509S, issued 3 March 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
03 Mar 2026
Wall insulation
R2.5
Ceiling insulation
R5
Floor insulation
R2.5
LED downlights
56
All glazing by direction
N 22.4 m², E 3.4 m², S 23.6 m², W 4.8 m²

Roof

  • Construction Insulation Reflective wrap* Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, dark colour

Window schedule

  • 001 W22: 2,100 × 1,500 mm facing W
  • 001 W2: 1,800 × 900 mm facing S
  • 001 W3: 1,800 × 900 mm facing S
  • 001 W23: 1,800 × 900 mm facing W
  • 001 W1: 1,800 × 900 mm facing S
  • 001 W21: 2,100 × 2,200 mm facing N
  • 001 W4: 1,800 × 900 mm facing S
  • 001 W5: 1,800 × 900 mm facing S
  • 001 W6: 1,800 × 900 mm facing S
  • 001 W7: 1,800 × 900 mm facing S
  • 001 W18: 1,800 × 1,200 mm facing N
  • 001 W19: 2,100 × 4,600 mm facing N
  • 001 W20: 1,800 × 1,200 mm facing N
  • 001 W24: 2,400 × 535 mm facing S
  • 001 W25: 2,400 × 535 mm facing S
  • 001 W8: 1,800 × 900 mm facing S
  • 001 W9: 1,800 × 900 mm facing S
  • 001 W10: 1,800 × 900 mm facing S
  • 001 W11: 1,800 × 900 mm facing S
  • 001 W12: 1,800 × 900 mm facing S
  • 001 W13: 1,800 × 900 mm facing S
  • 001 W14: 1,000 × 600 mm facing E
  • 001 W15: 1,200 × 1,800 mm facing E
  • 001 W16: 1,000 × 600 mm facing E
  • 001 W17: 1,800 × 2,100 mm facing N

Certificate 0012817441, issued 3 March 2026, from the council's DA documents. Verify this certificate

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