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Home report
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21 Mulholland Parkway Windradyne NSW 2795
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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 4.5 kW of solar panels and a 1,200 litre rainwater tank. It beat its BASIX energy and water targets, scoring 93 against 61 for energy and 46 against 40 for water.
Key features
- Windows
- 14 windows and glazed doors
- Wall insulation
- Fibreglass batts or roll+ foil/sarking
- Roof and ceiling insulation
- Roof Added insulation absorptance Roof Colour ATTIC-METAL-01: Pitched / Attic Metal Roof (Roofspace) & Flat PB Ceiling 0.00, dark colour
- Hot water
- Gas instantaneous with a performance of 6.5 stars
- Air conditioning and heating
- 1-phase airconditioning, ducted (living area and bedroom)
Built by Husscliffe.
BASIX certificate
- Energy score
- 93 (target 61)
- Water score
- 46 (target 40)
- Thermal performance
- Pass
- Materials score
- -41
- Heating load
- 149 MJ/m² a year
- Cooling load
- 3 MJ/m² a year
- Bedrooms
- 4
- Conditioned floor area
- 173 m²
- Unconditioned floor area
- 17 m²
- Site area
- 975 m²
- Roof area
- 299 m²
- Climate zone
- NatHERS climate zone 65
- Hot water
- Gas instantaneous with a performance of 6.5 stars
- Solar panels
- 4.5 kW
- Rainwater tank
- 1,200 litres
- Fixtures
- Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
- LED lighting
- Yes
- Clothes line
- Yes
- Maximum glazing
- aluminium frames 21.8 m², single glazing 9.2 m², double glazing 12.6 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 (foil-foam composite board)
- Garage floor: concrete slab on ground (not specified)
- External wall: brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll+ foil/sarking)
- External wall: framed (solid or reconstituted timber weatherboard); frame: timber - H2 treated softwood (fibreglass batts or roll+ foil/sarking)
- External garage wall: brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll+ foil/sarking)
- Internal wall shared with garage: plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)
- 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/sarking.)
Certificate 1825192S, issued 5 December 2025, from the council's DA documents.
NatHERS certificate
- Star rating
- 7.1 stars
- Rated with
- Hero 4.1
- Rated on
- 02 Dec 2025
- Living room glazing by direction
- WSW 10.8 m²
- All glazing by direction
- ENE 3.3 m², SSE 5.8 m², WSW 10.8 m², NNW 4.1 m²
Roof
- Added insulation absorptance Roof Colour ATTIC-METAL-01: Pitched / Attic Metal Roof (Roofspace) & Flat PB Ceiling 0.00, dark colour
- FLAT-01: Flat Framed / Skillion Metal Roof & Flat PB Ceiling 0.00, dark colour
Window schedule
- Bathroom HAAWS-050-056 W08: 1,200 × 1,800 mm facing SSE
- Bed 2 HAAWS-050-056 W04: 1,800 × 910 mm facing ENE
- Bed 2 HAAWS-050-056 W05: 1,800 × 910 mm facing ENE
- Bed 3 HAAWS-050-056 W09-B: 1,200 × 750 mm facing SSE
- Bed 3 HAFWS-045-062 W09-A: 1,200 × 750 mm facing SSE
- Bed 4 HAAWS-050-056 W07-B: 1,200 × 750 mm facing SSE
- Bed 4 HAFWS-045-062 W07-A: 1,200 × 750 mm facing SSE
- Ensuite HAAWS-050-056 W02: 1,200 × 1,500 mm facing NNW
- Kitchen/Living/Dining HASDD-040-056 D02: 2,100 × 3,600 mm facing WSW
- Kitchen/Living/Dining HAAWD-040-045 W06-1: 1,200 × 1,800 mm facing WSW
- Kitchen/Living/Dining HAFWD-035-056 W06-2: 600 × 1,800 mm facing WSW
- Laundry HAAWS-050-056 W03: 900 × 600 mm facing NNW
- Main Bed HAAWD-040-045 W01-B: 1,200 × 750 mm facing NNW
- Main Bed HAFWD-035-056 W01-A: 1,200 × 750 mm facing NNW
Certificate HR-O7H4B2-01, issued 2 December 2025, from the council's DA documents. Verify this certificate
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