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Home report
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17 Calca Crescent Forestville NSW 2087
BASIX certificate and NatHERS rating
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This home's BASIX certificate commits it to 30 kW of solar panels and a 5,000 litre rainwater tank. It beat its BASIX energy and water targets, scoring 100 against 72 for energy and 41 against 40 for water.
Key features
- Wall insulation
- Solar absorptance 0.71-0.85
- Hot water
- Electric heat pump with a performance of 41 to 45 STCs or better
- Air conditioning and heating
- 1-phase airconditioning, ducted (living area and bedroom)
BASIX certificate
- Energy score
- 100 (target 72)
- Water score
- 41 (target 40)
- Thermal performance
- Pass
- Materials score
- 15
- Bedrooms
- 4
- Conditioned floor area
- 195 m²
- Unconditioned floor area
- 15 m²
- Site area
- 725 m²
- Roof area
- 125 m²
- Garden area
- 267 m²
- Hot water
- Electric heat pump with a performance of 41 to 45 STCs or better
- Solar panels
- 30 kW
- Rainwater tank
- 5,000 litres
- Fixtures
- Showerheads 4 star, toilets 5 star, kitchen taps 5 star, basin taps 5 star
- LED lighting
- Yes
- Clothes line
- Yes
Heating
- Living area: 1-phase airconditioning - ducted; Energy rating: 5 Star (old label)
- Bedroom: 1-phase airconditioning - ducted; Energy rating: 5 Star (old label)
Cooling
- Living area: 1-phase airconditioning - ducted; Energy rating: 5 Star (old label)
- Bedroom: 1-phase airconditioning - ducted; Energy rating: 9 star (average zone)
Construction and insulation
- Floor: suspended floor above enclosed subfloor, hard wood; frame: light steel frame (3 (or 3.7 including construction) (down) with one of the measures to address thermal bridging;fibreglass batts or roll • Install continuous insulation layer with at least R0.6 above or below the floor framing reflective foil facing the subfloor; subfloor wall insulation: >R1.0)
- Floor: above habitable rooms or mezzanine, hard wood; frame: light steel frame (no added insulation)
- External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood. all external walls 3.00 (or 3.50 including construction);fibreglass batts or roll + reflective foil in the cavity nil wall colour: Dark (solar absorptance 0.71-0.85)
Certificate 1833765S, issued 18 February 2026, from the council's DA documents.
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