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17 Keystone Way Gables NSW 2765

BASIX certificate and NatHERS rating

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This home's BASIX certificate commits it to 5 kW of solar panels. It beat its BASIX energy and water targets, scoring 91 against 70 for energy and 51 against 40 for water.

Key features

Wall insulation
Solar absorptance 0.48-0.7
Hot water
Gas instantaneous with a performance of 5 stars
Air conditioning and heating
3-phase airconditioning (living area and bedroom)

Built by Hoju Constructions.

BASIX certificate

Energy score
91 (target 70)
Water score
51 (target 40)
Thermal performance
Pass
Materials score
-68
Bedrooms
5
Conditioned floor area
280.2 m²
Unconditioned floor area
42.6 m²
Site area
480 m²
Roof area
188 m²
Garden area
100 m²
Hot water
Gas instantaneous with a performance of 5 stars
Solar panels
5 kW
Fixtures
Showerheads 4 star, toilets 3 star, kitchen taps 3 star, basin taps 3 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes

Heating

  • Living area: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0
  • Bedroom: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0

Cooling

  • Living area: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0
  • Bedroom: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0

Construction and insulation

  • Floor: concrete slab on ground, waffle pod slab (no added insulation)
  • Garage floor: concrete slab on ground, waffle pod slab (no added insulation)
  • External wall: brick veneer; frame: timber - H2 treated softwood. all external walls 2.94 (or 3.50 including construction);fibreglass batts or roll + reflective foil in the cavity nil wall colour: Medium (solar absorptance 0.48-0.7)

Certificate 1815831S_02, issued 27 October 2025, from the council's DA documents.

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