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Home report
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45 Darley Road Randwick NSW 2031
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BASIX certificate and NatHERS rating
This home's BASIX certificate commits it to 3 kW of solar panels. It beat its BASIX energy target, scoring 93 against 68.
Key features
- Wall insulation
- External wall: framed (metal clad); frame: timber - H2 treated softwood (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)); External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (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))
- Hot water
- Gas instantaneous with a performance of 5 stars
- Air conditioning and heating
- 1-phase airconditioning, non ducted (living area)
Built by Tass Construction Group.
BASIX certificate
- Energy score
- 93 (target 68)
- Water score
- 40 (target 40)
- Thermal performance
- Pass
- Materials score
- 37
- Bedrooms
- 2
- Conditioned floor area
- 54 m²
- Unconditioned floor area
- 4.3 m²
- Site area
- 736 m²
- Roof area
- 80 m²
- Garden area
- 4 m²
- Hot water
- Gas instantaneous with a performance of 5 stars
- Solar panels
- 3 kW
- Fixtures
- Showerheads 4 star, toilets 6 star, kitchen taps 6 star, basin taps 6 star
- LED lighting
- Yes
- Cooktop
- Induction
- Clothes line
- Yes
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 garage, treated softwood; frame: timber - untreated softwood (no added insulation)
- External wall: framed (metal clad); frame: timber - H2 treated softwood (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))
- External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (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 1812740S_03, issued 19 December 2025, from the council's DA documents.
Other certificates for this address
BASIX certificate (alterations and additions), certificate A1812728, issued 12 September 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
- Concrete slab on ground floor (no added insulation)
- Floor above existing dwelling or building (no added insulation)
- External wall: cavity brick (no added insulation)
- External wall: brick veneer R1.16 (or R1.70 including construction)
- External wall: framed (weatherboard, fibro, metal clad) R1.30 (or R1.70 including construction)
- Flat ceiling, pitched roof ceiling: R1.45 (up), roof: foil backed blanket (55 mm) dark (solar absorptance > 0.70)
- Flat ceiling, flat roof: framed ceiling: R1.58 (up), roof: foil backed blanket (55 mm) dark (solar absorptance > 0.70)
Certificate A1812728, issued 12 September 2025, from the council's DA documents.
BASIX certificate, certificate 1812740S, issued 12 September 2025
BASIX certificate
- Energy score
- 93 (target 68)
- Water score
- 40 (target 40)
- Thermal performance
- Pass
- Materials score
- 38
- Bedrooms
- 2
- Conditioned floor area
- 54 m²
- Unconditioned floor area
- 4.3 m²
- Site area
- 736 m²
- Roof area
- 80 m²
- Garden area
- 4 m²
- Hot water
- Gas instantaneous with a performance of 5 stars
- Solar panels
- 3 kW
- Fixtures
- Showerheads 4 star, toilets 6 star, kitchen taps 6 star, basin taps 6 star
- LED lighting
- Yes
- Cooktop
- Induction
- Clothes line
- Yes
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 garage, treated softwood; frame: timber - untreated softwood (no added insulation)
- External wall: framed (metal clad); frame: timber - H2 treated softwood (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))
- External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (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 1812740S, issued 12 September 2025, from the council's DA documents.
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