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Home report
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15 Attunga Street Baulkham Hills NSW 2153
BASIX certificate and NatHERS rating
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This home's BASIX certificate commits it to a 2,000 litre rainwater tank. It beat its BASIX energy and water targets, scoring 75 against 72 for energy and 43 against 40 for water.
Key features
- Hot water
- Electric heat pump with a performance of 31 to 35 STCs or better
- Air conditioning and heating
- 3-phase airconditioning (living area and bedroom)
Built by Gremmo Homes.
BASIX certificate
- Energy score
- 75 (target 72)
- Water score
- 43 (target 40)
- Thermal performance
- Pass
- Materials score
- -56
- Bedrooms
- 5
- Conditioned floor area
- 265 m²
- Unconditioned floor area
- 24 m²
- Site area
- 936 m²
- Roof area
- 329 m²
- Garden area
- 60 m²
- Hot water
- Electric heat pump with a performance of 31 to 35 STCs or better
- Rainwater tank
- 2,000 litres
- Fixtures
- Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
- LED lighting
- Yes
- Cooktop
- Induction
- Clothes line
- Yes
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 (no added insulation)
- Floor: above habitable rooms or mezzanine, particle board; frame: timber - untreated softwood (no added insulation)
- Floor: suspended floor above garage, particle board; frame: timber - untreated softwood (no added insulation)
Certificate 1822478S_02, issued 19 November 2025, from the council's DA documents.
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