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Home report
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176 Eastern Rosella Drive Warnervale NSW 2259
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BASIX certificate and NatHERS rating
This home has a NatHERS rating of 7 stars out of 10. Its BASIX certificate commits it to 2 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 89 against 70.
Key features
- Windows
- 16 windows and glazed doors: Timber A SG Clear; Aluminium Awning Window SG 5Pb; Aluminium Sliding Door DG 6Clr/12Ar/6Pb and 4 more types
- Wall insulation
- R2.5
- Roof and ceiling insulation
- Ceiling R6, R2.5, roof Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, medium colour
- Hot water
- Gas instantaneous with a performance of 6 stars
- Air conditioning and heating
- 3-phase airconditioning (living area and bedroom)
Built by Eden Brae Holdings.
BASIX certificate
- Energy score
- 89 (target 70)
- Water score
- 40 (target 40)
- Materials score
- -36
- Heating load
- 39 MJ/m² a year
- Cooling load
- 11 MJ/m² a year
- Bedrooms
- 4
- Conditioned floor area
- 145.5 m²
- Unconditioned floor area
- 9 m²
- Site area
- 586 m²
- Roof area
- 237 m²
- Garden area
- 187 m²
- Climate zone
- NatHERS climate zone 15
- Hot water
- Gas instantaneous with a performance of 6 stars
- Solar panels
- 2 kW
- Rainwater tank
- 3,000 litres
- Fixtures
- Showerheads 3 star, toilets 3 star, kitchen taps 3 star, basin taps 3 star
- LED lighting
- Yes
- Cooktop
- Gas
- Clothes line
- Yes
- Maximum glazing
- aluminium frames 41.3 m², timber frames 1.8 m², single glazing 19.2 m², double glazing 23.9 m²
Heating
- Living area: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0
- Bedroom: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0
Cooling
- Living area: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5
- Bedroom: 3-phase airconditioning; 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
- 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 1851691S, issued 17 June 2026, from the council's DA documents.
NatHERS certificate
- Star rating
- 7 stars
- Rated with
- BERS Pro v5.2.6 (3.23)
- Rated on
- 17 Jun 2026
- Wall insulation
- R2.5
- Ceiling insulation
- R6, R2.5
- Floor insulation
- R2.5
- Living room glazing by direction
- N 6.5 m², E 10.6 m², S 2.8 m², W 6.7 m²
- All glazing by direction
- N 11.2 m², E 10.6 m², S 14.6 m², W 6.7 m²
Roof
- Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, medium colour
Window types
- TIM-001-01 W Timber A SG Clear: U-value 5.4, SHGC 0.56
- STG-002-021 Aluminium Awning Window SG 5Pb: U-value 5, SHGC 0.54
- STG-076-007 Aluminium Sliding Door DG 6Clr/12Ar/6Pb: U-value 3.2, SHGC 0.52
- STG-078-328 Aluminium Fixed Window DG 5ET/10Ar/5ET: U-value 2.1, SHGC 0.52
- STG-066-323 Aluminium Sliding Window DG 5ET/10Ar/5ET: U-value 3, SHGC 0.47
- STG-007-003 Aluminium Sliding Window SG 5Clr: U-value 6.3, SHGC 0.71
- STG-005-002 Aluminium Sliding Door SG 5Clr: U-value 6.2, SHGC 0.72
Window schedule
- Living, window TIM-001-01 W: 2,143 × 820 mm facing W
- Living, window STG-002-021: 1,800 × 730 mm facing S
- Living, window STG-002-021: 1,800 × 2,730 mm facing W
- Kitchen/Living, window STG-076-007: 2,400 × 1,810 mm facing N
- Kitchen/Living, window STG-078-328: 1,200 × 2,410 mm facing E
- Kitchen/Living, window STG-078-328: 1,200 × 1,210 mm facing S
- Family, window STG-066-323: 1,800 × 1,210 mm facing N
- Family, window STG-076-007: 2,400 × 3,225 mm facing E
- WIP, window STG-078-328: 1,200 × 1,499 mm facing S
- Bedroom 4, window STG-066-323: 1,030 × 1,810 mm facing S
- Bedroom 3, window STG-066-323: 1,030 × 1,810 mm facing N
- Bedroom 2, window STG-066-323: 1,030 × 1,810 mm facing S
- Bedroom 1, window STG-066-323: 1,030 × 2,170 mm facing N
- ENS, window STG-007-003: 900 × 610 mm facing N
- Bath, window STG-007-003: 1,543 × 1,570 mm facing S
- Laundry, window STG-005-002: 2,143 × 1,810 mm facing S
Certificate 0013078175-03, issued 17 June 2026, from the council's DA documents. Verify this certificate
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