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Home report
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22 Kirkoswald Avenue 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 7 kW of solar panels and a 7,000 litre rainwater tank. It beat its BASIX energy target, scoring 73 against 72.
Key features
- Windows
- 32 windows and glazed doors
- Wall insulation
- All external walls polystyrene+ foil/sarking
- Roof and ceiling insulation
- Roof Added insulation absorptance Roof Colour SLAB-200-CEIL-01: Concrete Slab (200mm) with Suspended PB Ceiling 4.46, medium colour
- Hot water
- Electric heat pump with a performance of 31 to 35 STCs or better
- Air conditioning and heating
- 1-phase airconditioning, ducted (living area and bedroom)
BASIX certificate
- Energy score
- 73 (target 72)
- Water score
- 40 (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
- 277 m²
- Unconditioned floor area
- 42 m²
- Site area
- 576 m²
- Roof area
- 190 m²
- Garden area
- 105 m²
- Climate zone
- NatHERS climate zone 56
- Hot water
- Electric heat pump with a performance of 31 to 35 STCs or better
- Solar panels
- 7 kW
- Rainwater tank
- 7,000 litres
- Fixtures
- Showerheads 4 star, toilets 4 star, kitchen taps 5 star, basin taps 5 star
- LED lighting
- Yes
- Cooktop
- Gas
- Clothes line
- Yes
- Maximum glazing
- aluminium frames 170 m², double glazing 170 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, conventional slab (not specified)
- Floor: suspended floor above open subfloor, concrete - suspended; frame: no frame (not specified)
- Floor: above habitable rooms or mezzanine, concrete - suspended; frame: no frame (not specified)
- Garage floor: concrete slab on ground (not specified)
- External wall: cavity brick; frame: no frame. all external walls polystyrene+ foil/sarking
- External garage wall: cavity brick; frame: please select (not specified)
- Internal wall: single skin masonry; frame: no frame (no added insulation)
- Ceiling and roof: flat ceiling / flat roof, concrete - plasterboard internal, no frame (ceiling: not specified; roof: not specified.)
Certificate 1802396S, issued 2 July 2025, from the council's DA documents.
NatHERS certificate
- Star rating
- 7.1 stars
- Rated with
- Hero 4.1
- Rated on
- 02 Jul 2025
- Living room glazing by direction
- N 50.3 m², E 5.7 m², W 2.7 m²
- All glazing by direction
- N 96.4 m², E 22.4 m², SSE 4.6 m², S 33.5 m², WSW 1.1 m², W 15.5 m²
Roof
- Added insulation absorptance Roof Colour SLAB-200-CEIL-01: Concrete Slab (200mm) with Suspended PB Ceiling 4.46, medium colour
- SLAB-200-CEIL-01: Concrete Slab (200mm) with Suspended PB Ceiling 0.00, medium colour
Window schedule
- BED 1 HASDD-025-045 W07: 2,700 × 3,900 mm facing N
- BED 1 HBDWD-025-045 W08: 2,700 × 1,000 mm facing E
- BED 1 HBDWD-025-045 W09: 2,700 × 1,000 mm facing E
- BED 2 HASDD-025-045 W06: 2,700 × 3,675 mm facing N
- BED 3 HBDWD-025-045 W16: 2,700 × 600 mm facing W
- BED 3 HASDD-025-045 W05: 2,700 × 3,689 mm facing N
- BED 4 HASDD-025-045 W03: 2,700 × 2,900 mm facing N
- BED 5 HASDD-025-045 W02: 2,700 × 2,900 mm facing N
- ENS 1 HASDD-025-045 W10: 900 × 2,350 mm facing E
- ENS 3 HASDD-025-045 W15: 2,700 × 1,500 mm facing W
- LDRY HASDD-025-045 W11: 2,700 × 2,000 mm facing S
- LIVING HBDWD-025-045 W28: 2,700 × 1,000 mm facing W
- LIVING HASDD-025-045 W17: 2,750 × 10,470 mm facing N
- LIVING HBAWD-025-045 W31: 500 × 10,474 mm facing N
- LIVING HAFWD-025-045 W32: 500 × 5,657 mm facing E
- LIVING HBAWD-025-045 W29: 500 × 10,474 mm facing N
- LIVING HAFWD-025-045 W30: 500 × 5,657 mm facing E
- PANTRY HAFWD-025-045 W18: 2,750 × 2,530 mm facing E
- PANTRY HBDWD-025-045 W19: 2,700 × 1,000 mm facing SSE
- RUMPUS HASDD-025-045 W01: 2,700 × 4,100 mm facing N
- STAIR HBCWD-030-045 W04: 2,700 × 844 mm facing E
- STAIR HBDWD-025-045 W14: 2,700 × 1,000 mm facing W
- STAIR HASDD-025-045 W12: 2,700 × 1,530 mm facing S
- STAIR HAFWD-025-045 W13: 3,000 × 2,600 mm facing S
- STAIR HAFWD-025-045 W24: 2,700 × 400 mm facing S
- STAIR HAFWD-025-045 W25: 2,700 × 1,000 mm facing S
- STAIR HAFWD-025-045 W26: 2,700 × 1,500 mm facing S
- STAIR HAFWD-025-045 W27: 2,700 × 2,624 mm facing S
- STUDY HBDWD-025-045 W20: 2,700 × 700 mm facing SSE
- STUDY HAFWD-025-045 W21: 2,700 × 473 mm facing S
- STUDY HAFWD-025-045 W22: 2,700 × 421 mm facing WSW
- STUDY HAFWD-025-045 W23: 2,700 × 1,635 mm facing W
Certificate HR-0DYCE4-01, issued 2 July 2025, from the council's DA documents. Verify this certificate
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