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Home report
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60 Twin Creeks Drive Luddenham NSW 2745
BASIX certificate and NatHERS rating
This home has a NatHERS rating of 7.3 stars out of 10. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy and water targets, scoring 77 against 70 for energy and 45 against 40 for water.
Key features
- Windows
- 35 windows and glazed doors: Aluminium Awning Window DG LB Clr 4/12/4; Aluminium Fixed Window DG LB Clr 4/12/4; Aluminium Sliding Door DG LB Next Clr 6.5/12/4 and 4 more types
- Wall insulation
- R2.5
- Roof and ceiling insulation
- Ceiling R5, R3, roof Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, medium colour
BASIX certificate (multi dwelling)
This BASIX certificate covers more than one dwelling on the lot, such as a house and a granny flat, so some of its numbers are for the whole development.
- Energy score
- 77 (target 70)
- Water score
- 45 (target 40)
- Thermal performance
- Pass
- Materials score
- -100
- Site area
- 6,195 m²
- Roof area
- 609 m²
- Climate zone
- NatHERS climate zone 28
- Clothes line
- Yes
Certificate 1808672M_03, issued 14 April 2026, from the council's DA documents.
NatHERS certificate
- Star rating
- 7.3 stars
- Rated with
- BERS Pro v5.2.6 (3.23)
- Rated on
- 27 Oct 2025
- Wall insulation
- R2.5
- Ceiling insulation
- R5, R3
- Floor insulation
- R2.5
- Living room glazing by direction
- NE 1.9 m², SE 16.6 m², SW 29.3 m², NW 12.6 m²
- All glazing by direction
- NE 45.5 m², SE 28.8 m², SW 41.2 m², NW 38.3 m²
Roof
- Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, medium colour
- Roof Tiles Timber Frame Foil, Gap Above, Reflective Side Down, Anti-glare Up, medium colour
Window types
- AWS-088-019 Aluminium Awning Window DG LB Clr 4/12/4: U-value 2.4, SHGC 0.46
- AWS-090-029 Aluminium Fixed Window DG LB Clr 4/12/4: U-value 1.9, SHGC 0.52
- AWS-115-066 Aluminium Sliding Door DG LB Next Clr 6.5/12/4: U-value 2, SHGC 0.52
- AWS-031-027 Aluminium Double Hung Window DG 4Clr/10/4ET: U-value 4.1, SHGC 0.49
- AWS-007-002 Aluminium Awning Window SG 5Clr: U-value 6.4, SHGC 0.64
- AWS-011-001 Aluminium Sliding Door SG 5Clr: U-value 6.2, SHGC 0.72
- AWS-093-029 Aluminium Sliding Window DG LB Clr 4/12/4: U-value 2.7, SHGC 0.51
Window schedule
- Hall, window AWS-088-019: 2,100 × 4,500 mm facing NW
- Study, window AWS-088-019: 2,100 × 2,100 mm facing NE
- Kitchen/Family, window AWS-090-029: 2,400 × 800 mm facing NE
- Kitchen/Family, window AWS-090-029: 3,260 × 2,500 mm facing SE
- Kitchen/Family, window AWS-090-029: 2,100 × 2,000 mm facing SE
- Kitchen/Family, window AWS-090-029: 2,100 × 2,000 mm facing SE
- Kitchen/Family, window AWS-115-066: 2,400 × 5,000 mm facing SW
- Kitchen/Family, window AWS-115-066: 2,400 × 5,000 mm facing SW
- Kitchen/Family, window AWS-031-027: 2,100 × 3,000 mm facing NW
- Kitchen/Family, window AWS-031-027: 2,100 × 3,000 mm facing NW
- Guest Room, window AWS-088-019: 2,100 × 1,700 mm facing NW
- Guest Room, window AWS-088-019: 2,100 × 3,600 mm facing NE
- Ensuite Guest, window AWS-007-002: 1,000 × 900 mm facing SE
- Formal Lounge, window AWS-031-027: 2,100 × 2,500 mm facing SW
- Butlers, window AWS-031-027: 2,100 × 900 mm facing NW
- Laundry, window AWS-011-001: 2,400 × 2,100 mm facing NE
- Bedroom 4, window AWS-088-019: 1,600 × 2,100 mm facing SW
- Bedroom 4, window AWS-093-029: 900 × 3,000 mm facing NW
- Bedroom 3, window AWS-088-019: 1,600 × 2,100 mm facing SW
- Bedroom 3, window AWS-093-029: 900 × 3,000 mm facing NW
- Bedroom 2, window AWS-093-029: 900 × 3,000 mm facing NW
- Bedroom 2, window AWS-088-019: 1,600 × 2,100 mm facing NE
- Sitting, window AWS-093-029: 900 × 3,000 mm facing NW
- Sitting, window AWS-088-019: 2,000 × 800 mm facing NE
- Sitting, window AWS-088-019: 2,000 × 800 mm facing NE
- Sitting, window AWS-088-019: 2,000 × 800 mm facing NE
- Sitting, window AWS-088-019: 2,000 × 800 mm facing NE
- Void, window AWS-090-029: 2,100 × 2,500 mm facing NE
- Master, window AWS-115-066: 2,400 × 4,800 mm facing NE
- WC Ensuite, window AWS-007-002: 1,000 × 600 mm facing SW
- Ensuite Master, window AWS-007-002: 1,400 × 1,800 mm facing SW
- Landing/Hall, window AWS-090-029: 2,440 × 2,500 mm facing SE
- Bath, window AWS-007-002: 1,400 × 3,000 mm facing SE
- Bath, window AWS-007-002: 1,400 × 1,500 mm facing SW
- Ensuite Bed 4, window AWS-007-002: 900 × 1,200 mm facing SE
Certificate 0012125944-01, issued 27 October 2025, from the council's DA documents. Verify this certificate
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