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78 Chadwick Drive, Gables ; NSW 2765

BASIX certificate and NatHERS rating

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This home's BASIX certificate commits it to 4 kW of solar panels. It beat its BASIX energy and water targets, scoring 84 against 70 for energy and 53 against 40 for water.

Key features

Windows
Up to aluminium frames 107.2 m², double glazing 107.2 m²
Wall insulation
Fibreglass batts or roll; No added insulation
Roof and ceiling insulation
Ceiling: fibreglass batts or roll; roof: foil backed blanket
Hot water
Gas instantaneous with a performance of 5.5 stars
Air conditioning and heating
Airconditioning ducting only (living area and bedroom)

Built by Macc Homes.

BASIX certificate

Energy score
84 (target 70)
Water score
53 (target 40)
Thermal performance
Pass
Materials score
-39
Heating load
37 MJ/m² a year
Cooling load
21 MJ/m² a year
Bedrooms
5
Conditioned floor area
318.1 m²
Unconditioned floor area
6.3 m²
Site area
451 m²
Roof area
195 m²
Garden area
186 m²
Climate zone
NatHERS climate zone 28
Hot water
Gas instantaneous with a performance of 5.5 stars
Solar panels
4 kW
Fixtures
Showerheads 4 star, toilets 5 star, kitchen taps 5 star, basin taps 5 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 107.2 m², double glazing 107.2 m²

Heating

  • Living area: airconditioning ducting only; Energy rating: n/a
  • Bedroom: airconditioning ducting only; Energy rating: n/a

Cooling

  • Living area: airconditioning ducting only; Energy rating: n/a
  • Bedroom: airconditioning ducting only; Energy rating: n/a

Construction and insulation

  • Floor: concrete slab on ground, conventional slab (no added insulation)
  • Floor: above habitable rooms or mezzanine, treated softwood; frame: timber - untreated softwood (no added insulation)
  • Floor: suspended floor above garage, treated softwood; frame: timber - untreated softwood (no added insulation)
  • Garage floor: concrete slab on ground (no added insulation)
  • External wall: brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • External wall: concrete block/plasterboard; frame: timber - H2 treated softwood (no added insulation)
  • External garage wall: brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Internal wall: plasterboard; frame: timber - untreated softwood (no added insulation)
  • Internal wall: cavity brick wall; frame: no frame (no added insulation)
  • Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1820894S_02, issued 26 January 2026, from the council's DA documents.

Other certificates for this address

BASIX certificate, certificate 1820894S, issued 7 November 2025

BASIX certificate

Energy score
84 (target 70)
Water score
53 (target 40)
Thermal performance
Pass
Materials score
-39
Heating load
37 MJ/m² a year
Cooling load
21 MJ/m² a year
Bedrooms
5
Conditioned floor area
318.1 m²
Unconditioned floor area
6.3 m²
Site area
451 m²
Roof area
195 m²
Garden area
186 m²
Climate zone
NatHERS climate zone 28
Hot water
Gas instantaneous with a performance of 5.5 stars
Solar panels
4 kW
Fixtures
Showerheads 4 star, toilets 5 star, kitchen taps 5 star, basin taps 5 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 107.2 m², double glazing 107.2 m²

Heating

  • Living area: airconditioning ducting only; Energy rating: n/a
  • Bedroom: airconditioning ducting only; Energy rating: n/a

Cooling

  • Living area: airconditioning ducting only; Energy rating: n/a
  • Bedroom: airconditioning ducting only; Energy rating: n/a

Construction and insulation

  • Floor: concrete slab on ground, conventional slab (no added insulation)
  • Floor: above habitable rooms or mezzanine, treated softwood; frame: timber - untreated softwood (no added insulation)
  • Floor: suspended floor above garage, treated softwood; frame: timber - untreated softwood (no added insulation)
  • Garage floor: concrete slab on ground (no added insulation)
  • External wall: brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • External wall: concrete block/plasterboard; frame: timber - H2 treated softwood (no added insulation)
  • External garage wall: brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Internal wall: plasterboard; frame: timber - untreated softwood (no added insulation)
  • Internal wall: cavity brick wall; frame: no frame (no added insulation)
  • Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1820894S, issued 7 November 2025, from the council's DA documents.

BASIX certificate, certificate 1804186S_03, issued 26 August 2025

BASIX certificate

Energy score
70 (target 70)
Water score
51 (target 40)
Thermal performance
Pass
Materials score
-84
Bedrooms
5
Conditioned floor area
298 m²
Unconditioned floor area
36.1 m²
Site area
451 m²
Roof area
280 m²
Garden area
183 m²
Hot water
Gas instantaneous with a performance of 5 stars
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: 4 star (average zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 4 star (average zone)

Cooling

  • Living area: 1-phase airconditioning - ducted; Energy rating: 4 star (average zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 4 star (average zone)

Construction and insulation

  • Floor: concrete slab on ground, waffle pod slab (no added insulation)
  • Floor: above habitable rooms or mezzanine, particle board; frame: timber - H2 treated softwood (no added insulation)
  • Floor: suspended floor above garage, particle board; frame: timber - H2 treated softwood (no added insulation)

Certificate 1804186S_03, issued 26 August 2025, from the council's DA documents.

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