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Home report
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71 Wimbledon Avenue North Narrabeen NSW 2101
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 4 kW of solar panels and a 2,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy target, scoring 76 against 72.
Key features
- Windows
- 29 windows and glazed doors: VELUX FS - Fixed Skylight DG 3mm LoE 366 / 8.5mm Argon Gap / 5.36mm Clear La
- Wall insulation
- R2.7
- Roof and ceiling insulation
- Ceiling R6, roof Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, light colour
- Hot water
- Gas instantaneous with a performance of 5 stars
- Air conditioning and heating
- 1-phase airconditioning, ducted (living area and bedroom)
BASIX certificate
- Energy score
- 76 (target 72)
- Water score
- 40 (target 40)
- Thermal performance
- Pass
- Materials score
- -33
- Heating load
- 20 MJ/m² a year
- Cooling load
- 10 MJ/m² a year
- Bedrooms
- 5
- Conditioned floor area
- 336.5 m²
- Unconditioned floor area
- 16 m²
- Site area
- 613 m²
- Roof area
- 304 m²
- Garden area
- 210 m²
- Climate zone
- NatHERS climate zone 56
- Hot water
- Gas instantaneous with a performance of 5 stars
- Solar panels
- 4 kW
- Rainwater tank
- 2,000 litres
- Fixtures
- Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
- LED lighting
- Yes
- Cooktop
- Induction
- Clothes line
- Yes
- Maximum glazing
- aluminium frames 86.7 m², double glazing 86.7 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: suspended floor above open subfloor, fibre cement; frame: timber - H2 treated softwood (fibreglass batts or roll)
- Floor: above habitable rooms or mezzanine, fibre cement; frame: timber - H2 treated softwood (no added insulation)
- Floor: suspended floor above garage, fibre cement; frame: timber - H2 treated softwood (fibreglass batts or roll)
- Garage floor: concrete - suspended; frame: no frame (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: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (foil/sarking)
- Internal wall: plasterboard; frame: timber - H2 treated softwood (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.)
- Ceiling and roof: raked ceiling / pitched or skillion roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)
Certificate 1800083S, issued 17 June 2025, from the council's DA documents.
NatHERS certificate
- Star rating
- 7 stars
- Rated with
- BERS Pro v5.2.4 (3.23)
- Rated on
- 17 Jun 2025
- Wall insulation
- R2.7
- Ceiling insulation
- R6
- Floor insulation
- R2.7, R2.5, R6
- LED downlights
- 44
- Living room glazing by direction
- W 21.4 m²
- All glazing by direction
- N 10.1 m², NE 2.1 m², E 9.7 m², SE 2.1 m², S 7.4 m², W 37 m²
Roof
- Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, light 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
- Garage 1 BRD-154-040-001 W7: 600 × 2,150 mm facing S
- Garage 1 BRD-154-040-001 W8: 600 × 2,150 mm facing S
- Entry BRD-160-145-001 W1: 2,400 × 1,100 mm facing E
- Entry BRD-154-040-001 W2: 2,400 × 400 mm facing E
- G.Bedroom-Flex BRD-154-040-001 W4: 1,500 × 600 mm facing NE
- G.Bedroom-Flex BRD-154-040-001 W5: 1,100 × 1,300 mm facing E
- G.Bedroom-Flex BRD-115-058-002 W6: 400 × 1,300 mm facing E
- G.Bedroom-Flex BRD-154-040-001 W3: 1,500 × 600 mm facing SE
- G.Bath BRD-154-040-001 W16: 800 × 1,500 mm facing N
- Cinema BRZ-006-009-001 W9: 600 × 4,550 mm facing S
- Laundry BRZ-006-009-001 W15: 1,700 × 1,800 mm facing N
- Pantry BRD-154-040-001 W14: 600 × 2,150 mm facing N
- Kitchen/Living1 BRD-101-011-002 W12: 2,400 × 7,264 mm facing W
- Kitchen/Living1 BRD-115-058-002 W13: 1,500 × 2,646 mm facing W
- Bedroom 1 BRD-154-040-001 W21: 1,300 × 450 mm facing NE
- Bedroom 1 BRD-115-058-002 W23: 865 × 1,600 mm facing E
- Bedroom 1 BRD-154-040-001 W24: 435 × 1,600 mm facing E
- Bedroom 1 BRD-154-040-001 W22: 1,300 × 450 mm facing SE
- Bedroom 1 BRD-154-040-001 W25: 750 × 2,800 mm facing S
- Bed 2 Ensuite BRD-154-040-001 W34: 750 × 1,650 mm facing N
- Bedroom 3 BRD-154-040-001 W36: 750 × 2,800 mm facing N
- Bedroom 3 BRD-154-040-001 W17: 1,300 × 450 mm facing NE
- Bedroom 3 BRD-115-058-002 W19: 865 × 1,600 mm facing E
- Bedroom 3 BRD-154-040-001 W20: 435 × 1,600 mm facing E
- Bedroom 3 BRD-154-040-001 W18: 1,300 × 450 mm facing SE
- Bed 3 Ensuite BRD-154-040-001 W35: 750 × 1,650 mm facing N
- Master Bedroom BRD-141-014-001 W28: 2,400 × 4,250 mm facing W
- Master Bedroom BRD-154-040-001 W29: 300 × 4,250 mm facing W
- Master Ensuite BRD-154-040-001 W30: 1,650 × 2,480 mm facing W
Certificate 0011989308, issued 17 June 2025, from the council's DA documents. Verify this certificate
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