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35 Banksia Street Ettalong Beach NSW 2257

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BASIX certificate and NatHERS rating

This home's BASIX certificate commits it to 1.5 kW of solar panels and a 2,000 litre rainwater tank. It beat its BASIX energy and water targets, scoring 100 against 67 for energy and 41 against 40 for water.

Key features

Windows
Up to aluminium frames 10 m², timber frames 1.6 m², single glazing 4 m², double glazing 7.6 m²
Wall insulation
Fibreglass batts or roll+ foil/sarking
Roof and ceiling insulation
Ceiling: fibreglass batts or roll; roof: foil backed blanket
Hot water
Electric boosted solar with a performance of 36 to 40 STCs or better
Air conditioning and heating
1-phase airconditioning, non ducted (living area)

BASIX certificate

Energy score
100 (target 67)
Water score
41 (target 40)
Thermal performance
Pass
Materials score
7
Heating load
25 MJ/m² a year
Cooling load
26 MJ/m² a year
Bedrooms
1
Conditioned floor area
26.6 m²
Unconditioned floor area
4 m²
Site area
518 m²
Roof area
89 m²
Garden area
112 m²
Climate zone
NatHERS climate zone 15
Hot water
Electric boosted solar with a performance of 36 to 40 STCs or better
Solar panels
1.5 kW
Rainwater tank
2,000 litres
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Clothes line
Yes
Maximum glazing
aluminium frames 10 m², timber frames 1.6 m², single glazing 4 m², double glazing 7.6 m²

Heating

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

Cooling

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

Construction and insulation

  • Floor: suspended floor above open subfloor, particle board; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Garage floor: concrete slab on ground (no added insulation)
  • External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (fibreglass batts or roll+ foil/sarking)
  • External garage wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (foil/sarking)
  • External garage wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (not specified+ foil/sarking)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
  • Ceiling and roof: raked ceiling / pitched or skillion roof, framed - metal roof, laminated veneer lumber (LVL) (ceiling: fibreglass batts or roll; roof: foil backed blanket.)
  • Ceiling and roof: flat ceiling / flat roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1378617S, issued 5 December 2023, from the council's DA documents.

Other certificates for this address

BASIX certificate (alterations and additions), certificate A1786479, issued 7 March 2025

BASIX certificate (alterations and additions)

This BASIX certificate is for alterations and additions, such as an extension or a pool, rather than a whole new house.

LED lighting
Yes

Construction and insulation

  • Suspended floor with open subfloor: framed (R0.7). R0.8 (down) (or R1.50 including construction) N/A
  • External wall: framed (weatherboard, fibro, metal clad) R1.30 (or R1.70 including construction)
  • Raked ceiling, pitched/skillion roof: framed ceiling: R2.24 (up), roof: foil backed blanket (55 mm) dark (solar absorptance > 0.70)

Certificate A1786479, issued 7 March 2025, from the council's DA documents.

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