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Home report
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91 Warnervale Road 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 3.2 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 90 against 70.
Key features
- Windows
- 21 windows and glazed doors: Timber A SG Clear; Aluminium Awning Window DG 4Clr/12Ar/4PbAs2; Aluminium Sliding Window DG 4Clr/12Ar/4PbG and 4 more types
- Wall insulation
- R2.5
- Roof and ceiling insulation
- Ceiling R2.5, R6, 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)
BASIX certificate
- Energy score
- 90 (target 70)
- Water score
- 40 (target 40)
- Materials score
- -35
- Heating load
- 34 MJ/m² a year
- Cooling load
- 17 MJ/m² a year
- Bedrooms
- 4
- Conditioned floor area
- 177.2 m²
- Unconditioned floor area
- 16.8 m²
- Site area
- 626 m²
- Roof area
- 177 m²
- Garden area
- 378 m²
- Climate zone
- NatHERS climate zone 15
- Hot water
- Gas instantaneous with a performance of 6 stars
- Solar panels
- 3.2 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 45.2 m², timber frames 3.4 m², single glazing 11.1 m², double glazing 37.5 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)
- Floor: suspended floor above open subfloor, particle board; frame: light steel frame (fibreglass batts or roll)
- Floor: above habitable rooms or mezzanine, particle board; frame: light steel frame (fibreglass batts or roll)
- Floor: suspended floor above garage, particle board; frame: light steel frame (fibreglass batts or roll)
- 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: timber - H2 treated softwood (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 1856968S, issued 20 July 2026, from the council's DA documents.
NatHERS certificate
- Star rating
- 7 stars
- Rated with
- BERS Pro v5.2.6 (3.23)
- Rated on
- 20 Jul 2026
- Wall insulation
- R2.5
- Ceiling insulation
- R2.5, R6
- Floor insulation
- R2.5, R2
- Living room glazing by direction
- N 1.7 m², E 11 m², S 11.4 m², W 1.3 m²
- All glazing by direction
- N 12.8 m², E 15.3 m², S 13 m², W 7.5 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-120-002 Aluminium Awning Window DG 4Clr/12Ar/4PbAs2: U-value 2.8, SHGC 0.45
- STG-006-339 Aluminium Sliding Window DG 4Clr/12Ar/4PbG: U-value 3.6, SHGC 0.56
- STG-002-003 Aluminium Awning Window SG 5Clr: U-value 6.4, SHGC 0.63
- STG-004-031 Aluminium Sliding Door DG 4Clr/10Ar/4Pb: U-value 3, SHGC 0.49
- STG-077-003 Aluminium Fixed Window SG 4Pb: U-value 4.1, SHGC 0.66
- STG-007-003 Aluminium Sliding Window SG 5Clr: U-value 6.3, SHGC 0.71
Window schedule
- STUDY, window STG-120-002: 2,000 × 1,400 mm facing N
- ENTRY/LOUNGE, window STG-006-339: 1,800 × 2,100 mm facing E
- ENTRY/LOUNGE, window TIM-001-01 W: 2,100 × 820 mm facing N
- PR, window STG-002-003: 1,200 × 600 mm facing E
- Kitchen/Living, window STG-006-339: 1,800 × 1,800 mm facing E
- Kitchen/Living, window STG-004-031: 2,200 × 3,200 mm facing S
- Kitchen/Living, window STG-004-031: 2,200 × 1,800 mm facing E
- Kitchen/Living, window STG-006-339: 1,800 × 2,400 mm facing S
- Kitchen/Living, window STG-077-003: 600 × 2,100 mm facing W
- LDRY, window STG-007-003: 1,200 × 900 mm facing W
- LDRY, window TIM-001-01 W: 2,100 × 820 mm facing W
- GAMES ROOM: 1,300 × 900 mm facing W
- GAMES ROOM: 1,300 × 3,000 mm facing N
- GAMES ROOM: 1,300 × 1,000 mm facing N
- Bedroom 1, window STG-006-339: 700 × 2,400 mm facing S
- ENS, window STG-007-003: 1,200 × 600 mm facing W
- WC/ENS, window STG-007-003: 900 × 600 mm facing W
- Bedroom 2, window STG-120-002: 1,300 × 2,400 mm facing N
- BATH, window STG-007-003: 1,200 × 800 mm facing W
- Bedroom 3, window STG-006-339: 1,000 × 1,800 mm facing E
- Bedroom 4, window STG-006-339: 1,000 × 1,800 mm facing E
Certificate 0013158985, issued 20 July 2026, from the council's DA documents. Verify this certificate
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