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Home report
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4 Eastbourne Avenue Culburra Beach NSW 2540
BASIX certificate and NatHERS rating
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This home has a NatHERS rating of 7 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 69.
Key features
- Windows
- 23 windows and glazed doors: Aluminium Sliding Door DG 6ET/6Ar/6Clr; Aluminium Fixed Window SG 6ET; Aluminium Sliding Window DG 6ET/6Ar/6Clr and 3 more types
- Wall insulation
- R2.5
- Roof and ceiling insulation
- Ceiling R6, R3, R2, roof Roof Tiles Timber Frame Foil, Gap Above, Reflective Side Down, Anti-glare Up, dark 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
- 100 (target 69)
- Water score
- 40 (target 40)
- Thermal performance
- Pass
- Materials score
- -38
- Heating load
- 41 MJ/m² a year
- Cooling load
- 20 MJ/m² a year
- Bedrooms
- 5
- Conditioned floor area
- 223.4 m²
- Unconditioned floor area
- 11.6 m²
- Site area
- 557 m²
- Roof area
- 270 m²
- Garden area
- 287 m²
- Climate zone
- NatHERS climate zone 18
- Hot water
- Electric heat pump with a performance of 26 to 30 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 56.7 m², single glazing 33 m², double glazing 23.7 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)
- Floor: above habitable rooms or mezzanine, particle board; frame: timber - H2 treated softwood (no added insulation)
- Floor: suspended floor above garage, particle board; frame: timber - H2 treated softwood (fibreglass batts or roll)
- Garage floor: concrete slab on ground, waffle pod slab (no added insulation)
- External wall: brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll)
- External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (fibreglass batts or roll)
- External garage wall: brick veneer; frame: timber - H2 treated softwood (no added insulation)
- Internal wall: plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)
- Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
- Ceiling and roof: flat ceiling / pitched roof, framed - concrete tiles , timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil/sarking.)
Certificate 1817623S_03, issued 3 February 2026, from the council's DA documents.
NatHERS certificate
- Star rating
- 7 stars
- Rated with
- BERS Pro v5.2.6 (3.23)
- Rated on
- 03 Feb 2026
- Wall insulation
- R2.5
- Ceiling insulation
- R6, R3, R2
- Floor insulation
- R2.5, R2
- LED downlights
- 42
- Living room glazing by direction
- NE 16.3 m², SE 9.6 m², SW 2.3 m²
- All glazing by direction
- NE 23.3 m², SE 15.4 m², SW 4 m², NW 14 m²
Roof
- Roof Tiles Timber Frame Foil, Gap Above, Reflective Side Down, Anti-glare Up, dark colour
Window types
- AUW-013-009 Aluminium Sliding Door DG 6ET/6Ar/6Clr: U-value 3.5, SHGC 0.5
- AUW-001-022 Aluminium Fixed Window SG 6ET: U-value 4, SHGC 0.63
- AUW-018-009 Aluminium Sliding Window DG 6ET/6Ar/6Clr: U-value 3.7, SHGC 0.5
- AUW-002-022 Aluminium Awning Window SG 6ET: U-value 5.2, SHGC 0.52
- AUW-003-020 Aluminium Sliding Window SG 6Clr: U-value 6.3, SHGC 0.68
- AUW-003-022 Aluminium Sliding Window SG 6ET: U-value 4.6, SHGC 0.57
Window schedule
- Kitchen/Family/, window AUW-013-009: 2,400 × 2,700 mm facing SE
- Kitchen/Family/, window AUW-001-022: 600 × 2,700 mm facing SW
- Kitchen/Family/, window AUW-001-022: 600 × 1,200 mm facing SW
- Kitchen/Family/, window AUW-018-009: 2,000 × 2,400 mm facing NE
- Kitchen/Family/, window AUW-013-009: 2,400 × 2,100 mm facing NE
- Rumpus, window AUW-013-009: 2,400 × 2,700 mm facing NE
- Rumpus, window AUW-018-009: 1,300 × 2,400 mm facing SE
- Guest, window AUW-002-022: 1,800 × 1,199 mm facing NW
- Guest, window AUW-002-022: 1,800 × 1,400 mm facing NW
- Guest Ensuite, window AUW-003-020: 1,200 × 600 mm facing SW
- Leisure, window AUW-013-009: 2,100 × 2,700 mm facing NW
- Leisure, window AUW-002-022: 1,500 × 600 mm facing NW
- Leisure, window AUW-001-022: 1,500 × 600 mm facing NE
- Bath, window AUW-003-020: 1,200 × 800 mm facing SW
- Bedroom 1/WIR, window AUW-003-022: 600 × 2,600 mm facing NE
- Bedroom 1/WIR, window AUW-013-009: 2,100 × 2,400 mm facing SE
- Ensuite, window AUW-003-020: 1,000 × 800 mm facing SE
- Bedroom 2, window AUW-003-022: 1,300 × 1,400 mm facing NE
- Bedroom 3, window AUW-002-022: 1,500 × 600 mm facing NW
- Bedroom 3, window AUW-002-022: 1,500 × 600 mm facing NW
- Bedroom 3, window AUW-002-022: 1,500 × 600 mm facing NW
- Bedroom 3, window AUW-002-022: 1,500 × 600 mm facing NE
- Bedroom 4, window AUW-003-022: 1,300 × 1,400 mm facing NE
Certificate 0012746319, issued 3 February 2026, from the council's DA documents. Verify this certificate
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