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Home report
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45 William Street Avalon Beach NSW 2107
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 1 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 79 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, R2.5
- Roof and ceiling insulation
- Ceiling R6, R2.5, roof Waterproofing Membrane No Added Insulation, No air Gap, light colour
- Hot water
- Electric heat pump
- Air conditioning and heating
- 1-phase airconditioning, ducted (living area and bedroom)
BASIX certificate
- Energy score
- 79 (target 72)
- Water score
- 40 (target 40)
- Thermal performance
- Pass
- Materials score
- 5
- Heating load
- 15 MJ/m² a year
- Cooling load
- 15 MJ/m² a year
- Bedrooms
- 4
- Conditioned floor area
- 177.7 m²
- Unconditioned floor area
- 16.9 m²
- Site area
- 645 m²
- Roof area
- 180 m²
- Garden area
- 190 m²
- Climate zone
- NatHERS climate zone 56
- Hot water
- Electric heat pump
- Solar panels
- 1 kW
- Rainwater tank
- 2,000 litres
- Fixtures
- Showerheads 3 star, toilets 4 star, kitchen taps 3 star, basin taps 3 star
- LED lighting
- Yes
- Cooktop
- Induction
- Clothes line
- Yes
- Maximum glazing
- aluminium frames 61 m², double glazing 61 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 (polystyrene)
- 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 (polystyrene)
- External wall: framed (solid or reconstituted timber weatherboard); frame: timber - H2 treated softwood. all external walls fibreglass batts or roll+ 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.)
Certificate 1729869S, issued 12 December 2023, from the council's DA documents.
NatHERS certificate
- Star rating
- 7 stars
- Rated with
- BERS Pro v5.1.7 (3.22)
- Rated on
- 12 Dec 2023
- Wall insulation
- R2.7, R2.5
- Ceiling insulation
- R6, R2.5
- Floor insulation
- R2.7, R2.5, R1.9
- LED downlights
- 40
- Living room glazing by direction
- NE 14.5 m², SE 15 m², SW 1.1 m², NW 4.3 m²
- All glazing by direction
- NE 22.6 m², SE 17.6 m², SW 5.6 m², NW 15.3 m²
Roof
- Waterproofing Membrane No Added Insulation, No air Gap, light colour
- 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 BRD-149-05 A W15: 600 × 1,200 mm facing SW
- Garage BRD-149-05 A W16: 600 × 1,200 mm facing SW
- Lounge BRZ-006-09 A W5: 2,100 × 600 mm facing NE
- Lounge BRZ-006-09 A W6: 2,100 × 800 mm facing NE
- Lounge BRD-035-50 A W7: 2,400 × 4,800 mm facing SE
- Lounge BRD-125-46 A W32: 2,400 × 450 mm facing NW
- Guest/Office BRD-066-05 A W4: 600 × 2,000 mm facing NE
- Guest/Office BRD-125-46 A W2: 1,800 × 1,750 mm facing NW
- Guest/Office BRZ-006-09 A W3: 1,800 × 650 mm facing NW
- Powder Room BRZ-006-09 A W14: 1,200 × 750 mm facing SW
- Laundry BRZ-006-09 A W13: 1,200 × 750 mm facing SW
- Pantry BRD-125-46 A W12: 600 × 1,200 mm facing SW
- Kitchen/Living BRD-035-50 A W30: 2,400 × 3,600 mm facing NE
- Kitchen/Living CAP-020-05 A W31: 1,200 × 2,400 mm facing NE
- Kitchen/Living BRD-125-46 A W10: 500 × 4,000 mm facing SE
- Kitchen/Living BRD-125-46 A W11: 600 × 1,800 mm facing SW
- Family BRD-125-46 A W26: 1,300 × 1,100 mm facing SE
- Family BRZ-006-09 A W18: 1,800 × 600 mm facing NW
- Family BRD-125-46 A W19: 1,800 × 1,200 mm facing NW
- Master Bed BRD-035-50 A W17: 2,100 × 2,800 mm facing NW
- Ensuite BRZ-006-09 A W29: 900 × 600 mm facing SW
- Bathroom BRZ-006-09 A W27: 900 × 800 mm facing SE
- Bathroom BRD-125-46 A W28: 900 × 1,200 mm facing SE
- Bedroom 3 BRZ-006-09 A W21: 1,500 × 800 mm facing NE
- Bedroom 3 BRD-125-46 A W23: 1,500 × 1,500 mm facing NE
- Bedroom 3 BRD-066-05 A W20: 450 × 1,800 mm facing NW
- Bedroom 4 BRZ-006-09 A W22: 1,500 × 800 mm facing NE
- Bedroom 4 BRD-125-46 A W24: 1,500 × 1,500 mm facing NE
- Bedroom 4 BRD-066-05 A W25: 450 × 1,800 mm facing SE
Certificate 0009126368, issued 12 December 2023, from the council's DA documents. Verify this certificate
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