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Home report
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18 Lewin Circuit Port Macquarie NSW 2444
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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 6.6 kW of solar panels. It beat its BASIX energy and water targets, scoring 91 against 70 for energy and 63 against 40 for water.
Key features
- Windows
- 12 windows and glazed doors: 3 Panel Sliding Door; Trend Al Sliding Window; Trend Al Awning Window
- 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, medium colour
- Hot water
- Gas instantaneous with a performance of 6 stars
- Air conditioning and heating
- 1-phase airconditioning, non ducted (living area); 1-phase airconditioning, ducted (bedroom and living area)
Built by Smith Brothers Homes.
BASIX certificate
- Energy score
- 91 (target 70)
- Water score
- 63 (target 40)
- Thermal performance
- Pass
- Materials score
- -44
- Heating load
- 35 MJ/m² a year
- Cooling load
- 15 MJ/m² a year
- Bedrooms
- 4
- Conditioned floor area
- 265.8 m²
- Unconditioned floor area
- 20.9 m²
- Site area
- 512 m²
- Roof area
- 233 m²
- Garden area
- 150 m²
- Climate zone
- NatHERS climate zone 15
- Hot water
- Gas instantaneous with a performance of 6 stars
- Solar panels
- 6.6 kW
- Fixtures
- Showerheads 4 star, toilets 5 star, kitchen taps 5 star, basin taps 5 star
- LED lighting
- Yes
- Cooktop
- Gas
- Maximum glazing
- aluminium frames 33.1 m², single glazing 33.1 m²
Heating
- Living area: 1-phase airconditioning - ducted; Energy rating: EER 3.5 - 4.0
- Bedroom: 1-phase airconditioning - ducted; Energy rating: EER 3.5 - 4.0
Cooling
- Living area: 1-phase airconditioning - non 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, waffle pod slab (fibreglass batts or roll)
- Garage floor: concrete slab on ground, waffle pod slab (not specified)
- External wall: brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll+ foil/sarking)
- External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (fibreglass batts or roll+ foil/sarking)
- Internal wall: plasterboard; frame: timber - H2 treated softwood (not specified)
- Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)
Certificate 1814793S, issued 26 September 2025, from the council's DA documents.
NatHERS certificate
- Star rating
- 7.1 stars
- Rated with
- Hero 4.1
- Rated on
- 26 Sep 2025
- Living room glazing by direction
- N 5.5 m², W 5 m²
- All glazing by direction
- N 10 m², E 3.1 m², S 12.2 m², W 5 m²
Roof
- Added insulation absorptance Roof Colour ATTIC-METAL-01: Pitched / Attic Metal Roof (Roofspace) & Flat PB Ceiling 0.00, medium colour
Window types
- LBS-002-005 3 Panel Sliding Door: U-value 6.5, SHGC 0.73
- TND-001-001 Trend Al Sliding Window: U-value 6.5, SHGC 0.73
- TND-002-001 Trend Al Awning Window: U-value 6.5, SHGC 0.66
Window schedule
- BATH, window TND-002-001: 1,200 × 1,570 mm facing S
- BED 2, window TND-001-001: 860 × 2,650 mm facing S
- BED 3, window TND-001-001: 860 × 2,170 mm facing S
- BED 4, window TND-001-001: 600 × 2,400 mm facing N
- ENS, window TND-001-001: 1,800 × 600 mm facing S
- KITCHEN/LIVING, window TND-001-001: 1,800 × 1,800 mm facing N
- KITCHEN/LIVING, window TND-001-001: 860 × 2,650 mm facing N
- KITCHEN/LIVING, window LBS-002-005: 2,100 × 2,400 mm facing W
- L'DRY, window LBS-002-005: 2,100 × 1,450 mm facing N
- MASTER, window TND-002-001: 1,800 × 850 mm facing E
- MASTER, window TND-002-001: 1,800 × 850 mm facing E
- MEDIA, window TND-002-001: 2,100 × 2,400 mm facing S
Certificate HR-MPHFR2-01, issued 26 September 2025, from the council's DA documents. Verify this certificate
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