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Home report
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23 Parriwi Road Mosman NSW 2088
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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 5 kW of solar panels and a 10,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy target, scoring 82 against 72.
Key features
- Windows
- 30 windows and glazed doors
- Wall insulation
- R1.1
- Roof and ceiling insulation
- Ceiling R1.0, roof Pebble ballast on R3 WPM 200th. concrete/air gap/plasterboard R3.0, medium colour
- Hot water
- Gas instantaneous with a performance of 5.5 stars
- Air conditioning and heating
- 3-phase airconditioning (living area and bedroom); Heat pump hydronic system (living area and bedroom)
Built by Pimas Gale.
BASIX certificate
- Energy score
- 82 (target 72)
- Water score
- 40 (target 40)
- Thermal performance
- Pass
- Materials score
- -100
- Heating load
- 15 MJ/m² a year
- Cooling load
- 15 MJ/m² a year
- Bedrooms
- 6
- Conditioned floor area
- 632.3 m²
- Unconditioned floor area
- 12.1 m²
- Site area
- 1,620 m²
- Roof area
- 287 m²
- Garden area
- 812 m²
- Climate zone
- NatHERS climate zone 56
- Hot water
- Gas instantaneous with a performance of 5.5 stars
- Solar panels
- 5 kW
- Rainwater tank
- 10,000 litres
- Fixtures
- Showerheads 3 star, toilets 4 star, kitchen taps 5 star, basin taps 5 star
- LED lighting
- Yes
- Cooktop
- Gas
- Clothes line
- Yes
- Maximum glazing
- aluminium frames 324 m², double glazing 324 m²
Heating
- Living area: heat pump hydronic system; Energy rating: n/a
- Bedroom: heat pump hydronic system; Energy rating: n/a
Cooling
- Living area: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0
- Bedroom: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0
Construction and insulation
- Floor: concrete slab on ground, conventional slab (not specified)
- Floor: suspended floor above enclosed subfloor, concrete - suspended; frame: no frame (polystyrene)
- Floor: suspended floor above open subfloor, concrete - suspended; frame: no frame (no added insulation)
- Floor: above habitable rooms or mezzanine, concrete - suspended; frame: no frame (no added insulation)
- Garage floor: concrete - suspended; frame: no frame (no added insulation)
- External wall: cavity brick; frame: no frame. all external walls foil-foam composite board
- External garage wall: cavity brick; frame: no frame (foil-foam composite board)
- Internal wall: single skin masonry; frame: no frame (no added insulation)
- Internal wall: cavity brick wall; frame: no frame (no added insulation)
- Ceiling and roof: flat ceiling / pitched roof, concrete - plasterboard internal, no frame (ceiling: polystyrene; roof: none.)
Certificate 1794802S, issued 9 May 2025, from the council's DA documents.
NatHERS certificate
- Star rating
- 7 stars
- Rated with
- AccuRate Home v1.3.3.24
- Rated on
- 09 May 2025
- Wall insulation
- R1.1
- Ceiling insulation
- R1.0
- Floor insulation
- R1.1, R1.0
- Living room glazing by direction
- N 26.2 m², E 87 m², W 20.8 m², NW 11 m²
- All glazing by direction
- N 38 m², E 223.3 m², S 9 m², W 30 m², NW 11 m²
Roof
- Pebble ballast on R3 WPM 200th. concrete/air gap/plasterboard R3.0, medium colour
- Ceramic tile on screed /R3/WPM 200th. concrete/air gap/plasterboard R3.0, medium colour
- 350 mm soil drainage cell,/R3/WPM 200th. concrete/air gap/plasterboard R3.0, medium colour
- Driveway paving /WPM 200th. concrete, medium colour
Window schedule
- Tea room/Study HBSDD-025-050 D11: 3,260 × 4,251 mm facing E
- Gym HBSDD-025-050 D12: 3,260 × 5,314 mm facing E
- Rumpus HBSDD-025-050 D14: 3,260 × 6,650 mm facing E
- Rumpus HBSDD-025-050 D13: 3,260 × 3,000 mm facing E
- LG Foyer HBSDD-025-050 W14: 2,800 × 1,500 mm facing E
- Kid's Bedroom 01 HBSDD-025-050 D06: 2,800 × 4,633 mm facing E
- Kid's Bedroom 01 Ensuite HBSDD-025-050 W13: 500 × 2,150 mm facing N
- Kid's Bedroom 02/Ensuite 02 HBSDD-025-050 D07: 2,800 × 4,633 mm facing E
- Parents Bedroom 01/Ensuite 01 HBSDD-025-050 D08: 2,800 × 3,925 mm facing E
- Parents Bedroom 02 HBSDD-025-050 D09: 2,800 × 3,925 mm facing E
- Parent's Bedroom 02 Ensuite HBFWD-025-050 W15: 500 × 2,250 mm facing S
- Guest Bedroom /Ensuite HBDWD-030-050 W16: 500 × 1,450 mm facing S
- Formal Dining HBFWD-025-050 W07: 3,400 × 5,305 mm facing N
- Formal Dining HBFWD-025-050 W08L: 3,380 × 1,415 mm facing NW
- Living HBSDD-025-050 W09: 3,400 × 6,115 mm facing W
- Living HBFWD-025-050 W08R: 3,380 × 1,825 mm facing NW
- Living HBDWD-030-050 W10: 3,400 × 1,200 mm facing N
- Living HBDWD-030-050 W11: 3,400 × 1,200 mm facing N
- Living HBSDD-025-050 D03: 3,400 × 7,915 mm facing E
- Living HBFWD-025-050 D03 fixed sidelight: 3,400 × 1,800 mm facing E
- Kitchen HBSDD-025-050 D04: 3,400 × 6,620 mm facing E
- Pantry HBDWD-030-050 W12: 2,500 × 1,500 mm facing S
- Laundry HBHDD-030-050 D05: 3,400 × 1,000 mm facing S
- Entry Foyer/Void HBFWD-025-050 D01 sidelight: 2,800 × 770 mm facing W
- Entry Foyer/Void HBFWD-025-050 W01: 2,800 × 3,838 mm facing N
- Entry Foyer/Void HBFWD-025-050 W05: 2,800 × 9,650 mm facing E
- Main Bedroom HBDWD-030-050 W02: 2,800 × 1,200 mm facing W
- Main Bedroom HBSDD-025-050 D02: 2,800 × 7,115 mm facing E
- Main Ensuite HBDWD-030-050 W03: 2,800 × 1,325 mm facing W
- Main Ensuite HBFWD-025-050 W04: 2,800 × 2,150 mm facing E
Certificate 0011907144, issued 9 May 2025, from the council's DA documents. Verify this certificate
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