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Home report
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2 Kunarra Road Wamberal NSW 2260
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BASIX certificate and NatHERS rating
This home has a NatHERS rating of 8.2 stars out of 10. Its BASIX certificate commits it to 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 71 against 70.
Key features
- Windows
- 11 windows and glazed doors: Aluminium Awning Window SG 4ET; Aluminium Awning Window SG 4Clr; Aluminium Sliding Door SG 4ET
- Wall insulation
- R2.5
- Roof and ceiling insulation
- Ceiling R5, roof Corrugated Iron Steel Frame Foil, Gap Above, Reflective Side Down, Anti-glare Up, medium colour
- Hot water
- Electric heat pump with a performance of 26 to 30 STCs or better
- Air conditioning and heating
- 1-phase airconditioning, ducted (living area and bedroom)
BASIX certificate
- Energy score
- 71 (target 70)
- Water score
- 40 (target 40)
- Thermal performance
- Pass
- Materials score
- -49
- Heating load
- 18 MJ/m² a year
- Cooling load
- 17 MJ/m² a year
- Bedrooms
- 4
- Conditioned floor area
- 124.5 m²
- Unconditioned floor area
- 13 m²
- Site area
- 9,014 m²
- Roof area
- 271 m²
- Garden area
- 250 m²
- Climate zone
- NatHERS climate zone 15
- Hot water
- Electric heat pump with a performance of 26 to 30 STCs or better
- Rainwater tank
- 3,000 litres
- Fixtures
- Showerheads 3 star, toilets 4 star, kitchen taps 3 star, basin taps 3 star
- LED lighting
- Yes
- Cooktop
- Gas
- Clothes line
- Yes
- Maximum glazing
- aluminium frames 28.4 m², single glazing 28.4 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 (fibreglass batts or roll)
- External wall: framed (fibre cement sheet or boards); frame: light steel frame (fibreglass batts or roll)
- External garage wall: brick veneer; frame: light steel frame (fibreglass batts or roll)
- 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, light steel frame (ceiling: fibreglass batts or roll; roof: foil/sarking.)
Certificate 1789811S_02, issued 16 September 2025, from the council's DA documents.
NatHERS certificate
- Star rating
- 8.2 stars
- Rated with
- BERS Pro v5.2.4 (3.23)
- Rated on
- 01 Apr 2025
- Wall insulation
- R2.5
- Ceiling insulation
- R5
- Floor insulation
- R2.5, R2
- LED downlights
- 17
- Living room glazing by direction
- N 9.4 m², W 5 m²
- All glazing by direction
- N 10 m², E 3.2 m², S 5.8 m², W 9.4 m²
Roof
- Corrugated Iron Steel Frame Foil, Gap Above, Reflective Side Down, Anti-glare Up, medium colour
Window types
- SSW-025-300 Aluminium Awning Window SG 4ET: U-value 5, SHGC 0.5
- SSW-025-305 Aluminium Awning Window SG 4Clr: U-value 6.2, SHGC 0.6
- SSW-028-002 Aluminium Sliding Door SG 4ET: U-value 4, SHGC 0.64
Window schedule
- Bedroom 3, window SSW-025-300: 1,200 × 1,800 mm facing W
- Bedroom 4, window SSW-025-300: 1,200 × 1,800 mm facing W
- Bath, window SSW-025-305: 1,200 × 1,200 mm facing S
- WC, window SSW-025-305: 900 × 600 mm facing S
- Bedroom 2, window SSW-028-002: 2,100 × 1,800 mm facing S
- Kitchen/Living, window SSW-028-002: 2,100 × 2,400 mm facing W
- Kitchen/Living, window SSW-025-300: 1,800 × 600 mm facing N
- Kitchen/Living, window SSW-028-002: 2,100 × 2,400 mm facing N
- Living, window SSW-025-300: 1,800 × 1,800 mm facing N
- ENS, window SSW-025-305: 1,000 × 600 mm facing N
- Master Bed, window SSW-025-300: 1,800 × 1,800 mm facing E
Certificate 0011824612, issued 1 April 2025, from the council's DA documents. Verify this certificate
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