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Home report
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21 Wolseley Road Mosman NSW 2088
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BASIX certificate and NatHERS rating
This home has a NatHERS rating of 7.1 stars out of 10. Its BASIX certificate commits it to 14 kW of solar panels and a 3,500 litre rainwater tank. It beat its BASIX energy and water targets, scoring 90 against 72 for energy and 42 against 40 for water.
Key features
- Windows
- 27 windows and glazed doors: KlassicView 76mm Fixed Window - Single Glazed
- Wall insulation
- Rockwool batts, roll or pump-in; Polystyrene
- Roof and ceiling insulation
- Roof Added insulation absorptance Roof Colour SLAB-200-CEIL-01: Concrete Slab (200mm) with Suspended PB Ceiling 1.79, light colour
- Hot water
- Gas instantaneous with a performance of 4 stars
- Air conditioning and heating
- 3-phase airconditioning (living area and bedroom)
Built by Harry's Building & Renovations.
BASIX certificate
- Energy score
- 90 (target 72)
- Water score
- 42 (target 40)
- Thermal performance
- Pass
- Materials score
- -100
- Heating load
- 18 MJ/m² a year
- Cooling load
- 11 MJ/m² a year
- Bedrooms
- 5
- Conditioned floor area
- 334.1 m²
- Unconditioned floor area
- 26.9 m²
- Site area
- 755 m²
- Roof area
- 353 m²
- Garden area
- 200 m²
- Climate zone
- NatHERS climate zone 56
- Hot water
- Gas instantaneous with a performance of 4 stars
- Solar panels
- 14 kW
- Rainwater tank
- 3,500 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 211.4 m², single glazing 77.1 m², double glazing 134.3 m²
Heating
- Living area: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5
- Bedroom: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5
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, conventional slab (polystyrene)
- Floor: suspended floor above open subfloor, concrete - suspended; frame: timber - H2 treated softwood (rockwool batts, roll or pump-in)
- Floor: above habitable rooms or mezzanine, concrete - suspended; frame: timber - H2 treated softwood (rockwool batts, roll or pump-in)
- Floor: suspended floor above garage, concrete - suspended; frame: timber - H2 treated softwood (rockwool batts, roll or pump-in)
- Garage floor: concrete slab on ground (polystyrene)
- External wall: cavity brick; frame: timber - H2 treated softwood (rockwool batts, roll or pump-in)
- External wall: mudbrick or rammed earth; frame: no frame (polystyrene)
- External garage wall: cavity brick; frame: no frame (foil-foam composite board)
- Internal wall: single skin masonry; frame: no frame (no added insulation)
- Ceiling and roof: flat ceiling / flat roof, concrete - plasterboard internal, timber - H2 treated softwood (ceiling: rockwool batts, roll or pump-in; roof: foil/sarking.)
Certificate 1798670S, issued 5 June 2025, from the council's DA documents.
NatHERS certificate
- Star rating
- 7.1 stars
- Rated with
- Hero 4.1
- Rated on
- 05 Jun 2025
- Living room glazing by direction
- N 38.1 m², E 14.2 m², S 13.2 m², W 16.1 m²
- All glazing by direction
- N 94.1 m², E 29.3 m², S 23.1 m², SSW 9.8 m², W 55.1 m²
Roof
- Added insulation absorptance Roof Colour SLAB-200-CEIL-01: Concrete Slab (200mm) with Suspended PB Ceiling 1.79, light colour
- SLAB-300-CEIL-01: Concrete Slab (300mm) with Suspended PB Ceiling 1.79, light colour
Window types
- DAR-031-001 KlassicView 76mm Fixed Window - Single Glazed: U-value 2.1, SHGC 0.38
Window schedule
- Bedroom 1 HASDD-025-024 FFW-06: 2,700 × 4,000 mm facing N
- Bedroom 2 HASDD-025-024 FFW-05: 2,700 × 3,200 mm facing W
- Bedroom 3, window DAR-031-001: 2,300 × 2,750 mm facing SSW
- Bedroom 3 HASDD-025-024 FFW-03: 2,700 × 3,130 mm facing W
- Bedroom 4, window DAR-031-001: 2,300 × 1,500 mm facing SSW
- Bedroom 4 HASDD-025-024 FFW-14: 2,700 × 3,990 mm facing N
- Cellar/Laundry, window DAR-031-001: 600 × 4,890 mm facing E
- Cellar/Laundry HAHDS-045-037 W01: 2,400 × 820 mm facing S
- ENS 1, window DAR-031-001: 2,700 × 900 mm facing N
- ENS 4, window DAR-031-001: 2,700 × 1,200 mm facing N
- Hallway, window DAR-031-001: 2,700 × 1,440 mm facing S
- Hallway, window DAR-031-001: 2,700 × 4,500 mm facing E
- Kitchen/Living, window DAR-031-001: 3,000 × 4,410 mm facing S
- Kitchen/Living, window DAR-031-001: 3,000 × 4,740 mm facing E
- Kitchen/Living, window DAR-031-001: 600 × 2,000 mm facing W
- Kitchen/Living, window DAR-031-001: 600 × 2,000 mm facing W
- Kitchen/Living HASDD-025-024 GFW-06: 3,000 × 8,180 mm facing N
- Kitchen/Living HASDD-025-024 GFW-07: 3,000 × 4,560 mm facing W
- Kitchen/Living HASDD-025-024 GFW-08: 3,000 × 4,530 mm facing N
- Master Bedroom HASDD-025-024 FFW-09: 3,000 × 4,989 mm facing N
- Master Bedroom HASDD-025-024 FFW-08: 3,000 × 3,370 mm facing W
- Master ENS, window DAR-031-001: 2,700 × 580 mm facing S
- Master ENS HAHDS-045-037 FFW-12: 2,700 × 920 mm facing S
- Master ENS, window DAR-031-001: 2,700 × 2,000 mm facing N
- Media HASDD-025-024 GFW-03: 3,000 × 3,470 mm facing W
- Office HASDD-025-024 FFW-07: 2,700 × 3,090 mm facing N
- Shower HASWS-050-030 FFW-04: 900 × 1,600 mm facing W
Certificate HR-RZ4F31-01, issued 5 June 2025, from the council's DA documents. Verify this certificate
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