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Home report
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20 Caladenia Road Woongarrah NSW 2259
BASIX certificate and NatHERS rating
This home has a NatHERS rating of 7.1 stars out of 10. Its BASIX certificate commits it to 6.6 kW of solar panels and a 3,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy target, scoring 100 against 67.
Key features
- Windows
- 9 windows and glazed doors: Aluminium Sliding Window DG 6ET/6Ar/6Clr; Aluminium Sliding Door DG 6ET/6Ar/6Clr
- Wall insulation
- R2.5
- Roof and ceiling insulation
- Ceiling R6, roof Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, medium colour
- Hot water
- Electric heat pump with a performance of 15 to 20 STCs or better
- Air conditioning and heating
- 1-phase airconditioning, ducted (living area and bedroom)
BASIX certificate
- Energy score
- 100 (target 67)
- Water score
- 40 (target 40)
- Materials score
- -22
- Heating load
- 39 MJ/m² a year
- Cooling load
- 11 MJ/m² a year
- Bedrooms
- 3
- Conditioned floor area
- 87.3 m²
- Unconditioned floor area
- 1 m²
- Site area
- 350 m²
- Roof area
- 149 m²
- Garden area
- 195 m²
- Climate zone
- NatHERS climate zone 15
- Hot water
- Electric heat pump with a performance of 15 to 20 STCs or better
- Solar panels
- 6.6 kW
- Rainwater tank
- 3,000 litres
- Fixtures
- Showerheads 3 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
- LED lighting
- Yes
- Clothes line
- Yes
- Maximum glazing
- aluminium frames 19.5 m², double glazing 19.5 m²
Heating
- Living area: 1-phase airconditioning - ducted; Energy rating: EER 3.0 - 3.5
- Bedroom: 1-phase airconditioning - ducted; Energy rating: EER 3.0 - 3.5
Cooling
- Living area: 1-phase airconditioning - ducted; Energy rating: EER 3.0 - 3.5
- Bedroom: 1-phase airconditioning - ducted; Energy rating: EER 3.0 - 3.5
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: light steel frame. all external walls fibreglass batts or roll
- External garage wall: brick veneer; frame: light steel frame (no added insulation)
- Internal wall: plasterboard; frame: light steel frame (fibreglass batts or roll)
- Internal wall: plasterboard; frame: light steel 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 1855652S, issued 10 July 2026, from the council's DA documents.
NatHERS certificate
- Star rating
- 7.1 stars
- Rated with
- BERS Pro v5.2.6 (3.23)
- Rated on
- 10 Jul 2026
- Wall insulation
- R2.5
- Ceiling insulation
- R6
- Floor insulation
- R2.5, R2
- Living room glazing by direction
- E 5 m², S 3.4 m², W 4 m²
- All glazing by direction
- N 3.2 m², E 5 m², S 5 m², W 6.2 m²
Roof
- Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, medium colour
Window types
- AUW-018-009 Aluminium Sliding Window DG 6ET/6Ar/6Clr: U-value 3.7, SHGC 0.5
- AUW-013-009 Aluminium Sliding Door DG 6ET/6Ar/6Clr: U-value 3.5, SHGC 0.5
Window schedule
- Kitchen/Living/, window AUW-018-009: 1,200 × 1,400 mm facing S
- Kitchen/Living/, window AUW-018-009: 1,200 × 1,400 mm facing S
- Kitchen/Living/, window AUW-018-009: 1,800 × 1,400 mm facing W
- Kitchen/Living/, window AUW-018-009: 1,800 × 800 mm facing W
- Kitchen/Living/, window AUW-013-009: 2,100 × 2,400 mm facing E
- Bedroom 1/WIR, window AUW-018-009: 1,800 × 1,800 mm facing N
- Ensuite, window AUW-018-009: 1,000 × 600 mm facing W
- Bedroom 2, window AUW-018-009: 1,200 × 1,400 mm facing S
- Bedroom 3, window AUW-018-009: 1,200 × 1,400 mm facing W
Certificate 0013137963, issued 10 July 2026, from the council's DA documents. Verify this certificate
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