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Home report
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38 Arnott Crescent Warriewood NSW 2102
BASIX certificate and NatHERS rating
This home has a NatHERS rating of 7.1 stars out of 10. Its BASIX certificate commits it to a 1,500 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX water target, scoring 48 against 40.
Key features
- Windows
- 8 windows and glazed doors: VELUX FS - Fixed Skylight DG 3mm LoE 366 / 8.5mm Argon Gap / 5.36mm Clear La
- 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
- Gas instantaneous with a performance of 5 stars
- Air conditioning and heating
- 1-phase airconditioning, non ducted (living area and bedroom)
BASIX certificate
- Energy score
- 68 (target 68)
- Water score
- 48 (target 40)
- Thermal performance
- Pass
- Materials score
- -5
- Heating load
- 14 MJ/m² a year
- Cooling load
- 15 MJ/m² a year
- Bedrooms
- 2
- Conditioned floor area
- 53.4 m²
- Unconditioned floor area
- 4.3 m²
- Site area
- 651 m²
- Roof area
- 74 m²
- Garden area
- 20 m²
- Climate zone
- NatHERS climate zone 56
- Hot water
- Gas instantaneous with a performance of 5 stars
- Rainwater tank
- 1,500 litres
- Fixtures
- Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
- LED lighting
- Yes
- Cooktop
- Gas
- Clothes line
- Yes
- Maximum glazing
- aluminium frames 13.5 m², double glazing 13.5 m²
Heating
- Living area: 1-phase airconditioning - non ducted; Energy rating: EER 3.0 - 3.5
- Bedroom: 1-phase airconditioning - non ducted; Energy rating: EER 3.0 - 3.5
Cooling
- Living area: 1-phase airconditioning - non ducted; Energy rating: EER 3.0 - 3.5
- Bedroom: 1-phase airconditioning - non ducted; Energy rating: EER 3.0 - 3.5
Construction and insulation
- Floor: suspended floor above garage, particle board; frame: timber - H2 treated softwood (fibreglass batts or roll)
- Garage floor: concrete slab on ground (no added insulation)
- External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood. all external walls fibreglass batts or roll+ foil/sarking
- External garage wall: concrete panel/plasterboard; frame: no frame (no added insulation)
- Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
- Internal wall: plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)
- Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)
Certificate 1796669S, issued 22 May 2025, from the council's DA documents.
NatHERS certificate
- Star rating
- 7.1 stars
- Rated with
- BERS Pro v5.2.4 (3.23)
- Rated on
- 22 May 2025
- Wall insulation
- R2.5
- Ceiling insulation
- R6
- Floor insulation
- R2.5, R1.9
- LED downlights
- 15
- Living room glazing by direction
- N 3.7 m², E 1.1 m²
- All glazing by direction
- N 3.7 m², E 2.6 m², S 6.7 m², W 1.1 m²
Roof
- Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, medium colour
Window types
- VEL-011-01 W VELUX FS - Fixed Skylight DG 3mm LoE 366 / 8.5mm Argon Gap / 5.36mm Clear La: U-value 2.6, SHGC 0.24
Window schedule
- Kitchen/Living ALM-002-01 A: 1,100 × 1,800 mm facing N
- Kitchen/Living ALM-001-01 A W9: 2,100 × 800 mm facing N
- Kitchen/Living ALM-002-01 A W8: 600 × 1,800 mm facing E
- Bath ALM-001-01 A W7: 600 × 800 mm facing E
- Bedroom 1 ALM-002-01 A W12: 600 × 1,800 mm facing E
- Bedroom 1 ALM-002-01 A W10: 1,600 × 2,100 mm facing S
- Bedroom 2 ALM-002-01 A W5: 1,600 × 2,100 mm facing S
- Bedroom 2 ALM-002-01 A W4: 600 × 1,800 mm facing W
Certificate 0011938537, issued 22 May 2025, from the council's DA documents. Verify this certificate
Other certificates for this address
BASIX certificate (alterations and additions), certificate A1796667, issued 22 May 2025
BASIX certificate (alterations and additions)
This BASIX certificate is for alterations and additions, such as an extension or a pool, rather than a whole new house.
- LED lighting
- Yes
Construction and insulation
- Concrete slab on ground floor (no added insulation)
- Suspended floor with enclosed subfloor: framed (R0.7). R0.60 (down) (or R1.30 including construction) N/A
- Floor above existing dwelling or building (no added insulation)
- External wall: brick veneer R1.16 (or R1.70 including construction)
- External wall: framed (weatherboard, fibro, metal clad) R1.30 (or R1.70 including construction)
- Internal wall shared with garage: other/ undecided (no added insulation)
- Flat ceiling, pitched roof ceiling: R1.95 (up), roof: foil backed blanket (55 mm) medium (solar absorptance 0.475 - 0.70)
- Raked ceiling, pitched/skillion roof: framed ceiling: R2.24 (up), roof: foil backed blanket (55 mm) medium (solar absorptance 0.475 - 0.70)
Certificate A1796667, issued 22 May 2025, from the council's DA documents.
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