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Home report
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12 Spring Road Kellyville NSW 2155
BASIX certificate and NatHERS rating
This home has a NatHERS rating of 7.1 stars out of 10. It beat its BASIX energy and water targets, scoring 73 against 70 for energy and 59 against 40 for water.
Built by Nesa Services.
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
- 73 (target 70)
- Water score
- 59 (target 40)
- Thermal performance
- Pass
- Materials score
- -57
- Site area
- 695.6 m²
- Roof area
- 311 m²
- Climate zone
- NatHERS climate zone 28
- Clothes line
- Yes
Certificate 1830575M_03, issued 16 April 2026, from the council's DA documents.
NatHERS certificate
- Star rating
- 7.1 stars
- Rated with
- BERS Pro v5.2.6 (3.23)
- Rated on
- 28 Jan 2026
Certificate 0012737750, issued 28 January 2026, from the council's DA documents. Verify this certificate
Other certificates for this address
NatHERS certificate, certificate 0012737714-02, issued 16 April 2026
NatHERS certificate
- Star rating
- 7 stars
- Rated with
- BERS Pro v5.2.6 (3.23)
- Rated on
- 16 Apr 2026
- Wall insulation
- R2.5
- Ceiling insulation
- R2.5, R5
- Floor insulation
- R2.5, R5.0
- LED downlights
- 92
- All glazing by direction
- N 4.8 m², E 20.7 m², S 6.1 m², W 19.2 m²
Roof
- Construction Insulation Reflective wrap* Waterproofing Membrane No Insulation, Only an Air Gap, medium colour
- Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, dark colour
Window types
- VEL-011-01 W VELUX FS - Fixed Skylight DG 3mm LoE 366 / 8.5mm Argon Gap / 5.36mm Clear La: U-value 2.6, SHGC 0.24
Window schedule
- 001 W14: 600 × 1,200 mm facing N
- 001 W13: 1,800 × 700 mm facing N
- 001 W26: 450 × 820 mm facing N
- 001 W28: 1,800 × 2,000 mm facing W
- 001 W31: 2,340 × 2,400 mm facing W
- 001 W12: 600 × 3,200 mm facing N
- 001 W01: 2,340 × 600 mm facing E
- 001 W04: 800 × 2,200 mm facing S
- 001 W03: 850 × 600 mm facing S
- 001 W02: 2,340 × 1,520 mm facing E
- 001 W03: 2,340 × 815 mm facing S
- Master Bed-FF AWS-011-006-001 SD02: 2,340 × 3,200 mm facing E
- 001 W15: 2,340 × 600 mm facing E
- 001 W24: 850 × 600 mm facing W
- 001 W27: 850 × 600 mm facing N
- 001 W23: 1,800 × 600 mm facing W
- 001 W22: 1,200 × 2,200 mm facing W
- 001 W20: 850 × 1,000 mm facing W
- 001 W19: 1,800 × 2,200 mm facing W
- Corner-FF2: 2,340 × 1,520 mm facing E
- Corner-FF1: 2,340 × 815 mm facing S
- 001 W17: 1,800 × 600 mm facing E
- 001 W16: 1,800 × 1,200 mm facing E
- 001 W21: 1,200 × 800 mm facing W
Certificate 0012737714-02, issued 16 April 2026, from the council's DA documents. Verify this certificate
NatHERS certificate, certificate 0012737706-01, issued 14 April 2026
NatHERS certificate
- Star rating
- 7 stars
- Rated with
- BERS Pro v5.2.6 (3.23)
- Rated on
- 14 Apr 2026
- Wall insulation
- R2.5
- Ceiling insulation
- R5, R2.5
- Floor insulation
- R2.5, R5.0
- LED downlights
- 20
- All glazing by direction
- S 11 m²
Roof
- Construction Insulation Reflective wrap* Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.8, dark colour
Window schedule
- 001 W05: 1,800 × 1,200 mm facing S
- 001 W06: 1,800 × 2,000 mm facing S
- 001 W07: 1,800 × 600 mm facing S
- 001 W08: 1,800 × 2,000 mm facing S
- 001 W08: 850 × 600 mm facing S
Certificate 0012737706-01, issued 14 April 2026, from the council's DA documents. Verify this certificate
BASIX certificate (multi dwelling), certificate 1830575M, issued 28 January 2026
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
- 73 (target 70)
- Water score
- 59 (target 40)
- Thermal performance
- Pass
- Materials score
- -54
- Site area
- 695.6 m²
- Roof area
- 300 m²
- Climate zone
- NatHERS climate zone 28
- Clothes line
- Yes
Certificate 1830575M, issued 28 January 2026, from the council's DA documents.
NatHERS certificate, certificate 0012737714, issued 28 January 2026
NatHERS certificate
- Star rating
- 7 stars
- Rated with
- BERS Pro v5.2.6 (3.23)
- Rated on
- 28 Jan 2026
- Wall insulation
- R2.5
- Ceiling insulation
- R2.5, R5
- Floor insulation
- R2.5, R5.0
- LED downlights
- 94
- All glazing by direction
- N 4.1 m², E 20.7 m², S 8.9 m², W 20.3 m²
Roof
- Construction Insulation Reflective wrap* Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, dark colour
- Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.8, dark colour
Window types
- VEL-011-01 W VELUX FS - Fixed Skylight DG 3mm LoE 366 / 8.5mm Argon Gap / 5.36mm Clear La: U-value 2.6, SHGC 0.24
Window schedule
- 001 W14: 600 × 1,200 mm facing N
- 001 W13: 1,340 × 700 mm facing N
- 001 W10: 2,340 × 2,000 mm facing W
- 001 SD01: 2,340 × 2,400 mm facing W
- 001 W12: 600 × 3,200 mm facing N
- 001 W01: 2,340 × 600 mm facing E
- 001 W04: 800 × 2,200 mm facing S
- 001 W03: 850 × 600 mm facing S
- 001 W02: 2,340 × 1,520 mm facing E
- 001 W03: 2,340 × 800 mm facing S
- 001 SD02: 2,340 × 3,200 mm facing E
- 001 W15: 2,340 × 600 mm facing E
- 001 W26: 850 × 600 mm facing W
- 001 W27: 850 × 600 mm facing N
- 001 W25: 1,800 × 600 mm facing W
- 001 W24: 1,200 × 2,200 mm facing W
- 001 W22: 850 × 1,000 mm facing W
- 001 W19: 1,800 × 800 mm facing S
- 001 W20: 1,800 × 800 mm facing S
- 001 W21: 1,800 × 2,200 mm facing W
- 001 W18: 2,340 × 1,520 mm facing E
- 001 W18: 2,340 × 800 mm facing S
- 001 W17: 1,800 × 600 mm facing E
- 001 W16: 1,800 × 1,200 mm facing E
- 001 W23: 1,200 × 800 mm facing W
Certificate 0012737714, issued 28 January 2026, from the council's DA documents. Verify this certificate
NatHERS certificate, certificate 0012737706, issued 28 January 2026
NatHERS certificate
- Star rating
- 7.1 stars
- Rated with
- BERS Pro v5.2.6 (3.23)
- Rated on
- 28 Jan 2026
- Wall insulation
- R2.5
- Ceiling insulation
- R5, R2.5
- Floor insulation
- R2.5, R5.0
- LED downlights
- 20
- All glazing by direction
- S 10.4 m², W 0.3 m²
Roof
- Construction Insulation Reflective wrap* Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.8, dark colour
Window schedule
- 001 W05: 1,800 × 1,200 mm facing S
- 001 W06: 1,800 × 2,000 mm facing S
- 001 W07: 1,800 × 600 mm facing S
- 001 W08: 1,800 × 2,000 mm facing S
- 001 W09: 540 × 600 mm facing W
Certificate 0012737706, issued 28 January 2026, from the council's DA documents. Verify this certificate
BASIX certificate (multi dwelling), certificate 1754583M_02, issued 31 October 2024
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
- 75 (target 70)
- Water score
- 42 (target 40)
- Thermal performance
- Pass
- Materials score
- -71
- Site area
- 696.7 m²
- Roof area
- 335 m²
- Climate zone
- NatHERS climate zone 28
- Clothes line
- Yes
Certificate 1754583M_02, issued 31 October 2024, from the council's DA documents.
NatHERS certificate, certificate UQ4H74UWHU, issued 8 August 2023
NatHERS certificate
- Star rating
- 6.7 stars
- Rated with
- FirstRate5: 5.3.2b (3.21)
- Rated on
- 8 Aug 2023
Certificate UQ4H74UWHU, issued 8 August 2023, from the council's DA documents. Verify this certificate
NatHERS certificate, certificate A6O2VUQ6EC, issued 8 August 2023
NatHERS certificate
- Star rating
- 5.4 stars
- Rated with
- FirstRate5: 5.3.2b (3.21)
- Rated on
- 8 Aug 2023
Certificate A6O2VUQ6EC, issued 8 August 2023, from the council's DA documents. Verify this certificate
BASIX certificate (multi dwelling), certificate 1412804M, issued 8 August 2023
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
- 53 (target 50)
- Water score
- 41 (target 40)
- Thermal performance
- Pass
- Site area
- 695.6 m²
- Roof area
- 310 m²
- Climate zone
- NatHERS climate zone 28
- Clothes line
- Yes
Certificate 1412804M, issued 8 August 2023, from the council's DA documents.
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