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57 Davistown Road Davistown NSW 2251

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BASIX certificate and NatHERS rating

This home's BASIX certificate commits it to 5 kW of solar panels and a 2,000 litre rainwater tank. It beat its BASIX energy target, scoring 100 against 70.

Key features

Windows
Up to aluminium frames 44.6 m², single glazing 44.6 m²
Wall insulation
All external walls fibreglass batts or roll
Roof and ceiling insulation
Ceiling: fibreglass batts or roll; roof: foil backed blanket
Hot water
Electric storage
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

BASIX certificate

Energy score
100 (target 70)
Water score
40 (target 40)
Materials score
-20
Heating load
28 MJ/m² a year
Cooling load
22 MJ/m² a year
Bedrooms
4
Conditioned floor area
142.5 m²
Unconditioned floor area
8.2 m²
Site area
481 m²
Roof area
258 m²
Garden area
160 m²
Climate zone
NatHERS climate zone 15
Hot water
Electric storage
Solar panels
5 kW
Rainwater tank
2,000 litres
Fixtures
Showerheads 3 star, toilets 3 star, kitchen taps 3 star, basin taps 3 star
LED lighting
Yes
Cooktop
Induction
Clothes line
Yes
Maximum glazing
aluminium frames 44.6 m², single glazing 44.6 m²

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: 2 star (average zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 2 star (average zone)

Cooling

  • Living area: 1-phase airconditioning - ducted; Energy rating: 2 star (average zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 2 star (average zone)

Construction and insulation

  • Floor: suspended floor above enclosed subfloor, concrete - suspended; frame: no frame (polystyrene)
  • Garage floor: concrete slab on ground (no added insulation)
  • External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood. all external walls fibreglass batts or roll
  • External garage wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (no added insulation)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
  • 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.)
  • Ceiling and roof: raked ceiling / pitched or skillion roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1855775S_02, issued 10 August 2026, from the council's DA documents.

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