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Home report
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17 Butternut Avenue Glenning Valley NSW 2261
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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 3.2 kW of solar panels and a 3,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy target, scoring 90 against 70.
Key features
- Windows
- 20 windows and glazed doors: Timber A SG Clear; Aluminium Awning Window SG 4Pb; Aluminium Awning Window SG 5Clr and 6 more types
- Wall insulation
- R2.5
- Roof and ceiling insulation
- Ceiling R2.5, R6, roof Corrugated Iron Timber Frame Foil, Gap Above, Reflective Side Down, Anti-glare Up, medium colour
- Hot water
- Gas instantaneous with a performance of 6 stars
- Air conditioning and heating
- 3-phase airconditioning (living area and bedroom)
Built by Eden Brae Holdings.
BASIX certificate
- Energy score
- 90 (target 70)
- Water score
- 40 (target 40)
- Thermal performance
- Pass
- Materials score
- -100
- Heating load
- 28 MJ/m² a year
- Cooling load
- 22 MJ/m² a year
- Bedrooms
- 5
- Conditioned floor area
- 230 m²
- Unconditioned floor area
- 21.6 m²
- Site area
- 502 m²
- Roof area
- 224 m²
- Garden area
- 109 m²
- Climate zone
- NatHERS climate zone 15
- Hot water
- Gas instantaneous with a performance of 6 stars
- Solar panels
- 3.2 kW
- Rainwater tank
- 3,000 litres
- Fixtures
- Showerheads 3 star, toilets 3 star, kitchen taps 3 star, basin taps 3 star
- LED lighting
- Yes
- Cooktop
- Gas
- Clothes line
- Yes
- Maximum glazing
- aluminium frames 42.2 m², timber frames 1.7 m², single glazing 18 m², double glazing 25.9 m²
Heating
- Living area: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0
- Bedroom: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0
Cooling
- Living area: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5
- Bedroom: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5
Construction and insulation
- Floor: concrete slab on ground, waffle pod slab (no added insulation)
- Floor: suspended floor above open subfloor, particle board; frame: light steel frame (no added insulation)
- Floor: above habitable rooms or mezzanine, particle board; frame: light steel frame (no added insulation)
- Floor: suspended floor above garage, particle board; frame: light steel frame (not specified)
- Garage floor: concrete slab on ground, waffle pod slab (no added insulation)
- External wall: brick veneer; frame: timber - H2 treated softwood (not specified)
- Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
- 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: not specified; roof: not specified.)
Certificate 1826622S, issued 15 December 2025, from the council's DA documents.
NatHERS certificate
- Star rating
- 7.1 stars
- Rated with
- BERS Pro v5.2.6 (3.23)
- Rated on
- 15 Dec 2025
- Wall insulation
- R2.5
- Ceiling insulation
- R2.5, R6
- Floor insulation
- R2.5, R2
- Living room glazing by direction
- N 10.6 m², E 8.6 m², S 1.1 m²
- All glazing by direction
- N 12.7 m², E 13.2 m², S 6.5 m², W 11.5 m²
Roof
- Corrugated Iron Timber Frame Foil, Gap Above, Reflective Side Down, Anti-glare Up, medium colour
Window types
- TIM-001-01 W Timber A SG Clear: U-value 5.4, SHGC 0.56
- STG-002-019 Aluminium Awning Window SG 4Pb: U-value 5, SHGC 0.56
- STG-002-003 Aluminium Awning Window SG 5Clr: U-value 6.4, SHGC 0.63
- STG-005-002 Aluminium Sliding Door SG 5Clr: U-value 6.2, SHGC 0.72
- STG-073-002 Aluminium Fixed Window SG 5Clr: U-value 6.2, SHGC 0.74
- STG-004-012 Aluminium Sliding Door DG 4Clr/10Ar/4Clr: U-value 3.9, SHGC 0.61
- STG-066-339 Aluminium Sliding Window DG 4Clr/10Ar/4Clr: U-value 3.9, SHGC 0.62
- STG-005-015 Aluminium Sliding Door SG 4Pb: U-value 4.6, SHGC 0.66
- STG-006-339 Aluminium Sliding Window DG 4Clr/12Ar/4PbG: U-value 3.6, SHGC 0.56
Window schedule
- ENTRY, window TIM-001-01 W: 2,100 × 820 mm facing W
- GUEST, window STG-002-019: 1,800 × 800 mm facing W
- GUEST, window STG-002-019: 1,800 × 800 mm facing W
- GST SUITE, window STG-002-003: 900 × 600 mm facing S
- L'DRY, window STG-005-002: 2,200 × 1,500 mm facing S
- Kitchen/Living, window STG-073-002: 600 × 1,800 mm facing S
- DINING, window STG-004-012: 2,200 × 2,400 mm facing N
- DINING, window STG-004-012: 2,200 × 2,400 mm facing N
- DINING, window STG-004-012: 2,200 × 2,600 mm facing E
- LOUNGE, window STG-066-339: 1,200 × 2,400 mm facing E
- BED 1, window STG-005-015: 2,100 × 1,800 mm facing W
- WIR, window STG-002-019: 1,300 × 800 mm facing W
- ENS, window STG-002-003: 1,300 × 600 mm facing S
- WC, window STG-002-003: 1,300 × 600 mm facing S
- BED 4, window STG-006-339: 1,000 × 1,800 mm facing E
- BATH, window STG-066-339: 700 × 1,400 mm facing E
- BED 3, window STG-006-339: 1,000 × 1,800 mm facing E
- BED 2, window STG-002-019: 1,300 × 800 mm facing W
- BED 2, window STG-002-019: 1,300 × 800 mm facing W
- GAMES/STAIR, window STG-006-339: 1,200 × 1,800 mm facing N
Certificate 0012680849, issued 15 December 2025, from the council's DA documents. Verify this certificate
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