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Home report
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263-271 Devlin Road Castlereagh NSW 2749
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BASIX certificate and NatHERS rating
This home has a NatHERS rating of 7 stars out of 10. Its BASIX certificate commits it to 7 kW of solar panels and a 9,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy target, scoring 71 against 70.
Key features
- Windows
- 27 windows and glazed doors: Timber A SG Clear; Aluminium A SG High Solar Gain Low-E; Aluminium Sliding Window SG 3Clr and 5 more types
- Wall insulation
- R2.7
- Roof and ceiling insulation
- Ceiling R2.5, R5, roof Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.8, dark colour
- Hot water
- Gas instantaneous with a performance of 6 stars
- Air conditioning and heating
- 3-phase airconditioning (living area and bedroom)
BASIX certificate
- Energy score
- 71 (target 70)
- Water score
- 40 (target 40)
- Thermal performance
- Pass
- Materials score
- -100
- Heating load
- 50 MJ/m² a year
- Cooling load
- 10 MJ/m² a year
- Bedrooms
- 6
- Conditioned floor area
- 641.5 m²
- Unconditioned floor area
- 25.8 m²
- Site area
- 21,465 m²
- Roof area
- 898 m²
- Garden area
- 600 m²
- Climate zone
- NatHERS climate zone 28
- Hot water
- Gas instantaneous with a performance of 6 stars
- Solar panels
- 7 kW
- Rainwater tank
- 9,000 litres
- Fixtures
- Showerheads 3 star, toilets 4 star, kitchen taps 5 star, basin taps 5 star
- LED lighting
- Yes
- Cooktop
- Gas
- Clothes line
- Yes
- Maximum glazing
- aluminium frames 96.7 m², timber frames 0.8 m², single glazing 22.1 m², double glazing 75.4 m²
Heating
- Living area: 3-phase airconditioning; Energy rating: EER 2.5 - 3.0
- Bedroom: 3-phase airconditioning; Energy rating: EER 2.5 - 3.0
Cooling
- Living area: 3-phase airconditioning; Energy rating: EER 2.5 - 3.0
- Bedroom: 3-phase airconditioning; Energy rating: EER 2.5 - 3.0
Construction and insulation
- Floor: concrete slab on ground, conventional slab (fibreglass batts or roll)
- Garage floor: concrete slab on ground (no added insulation)
- External wall: brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll)
- External wall: framed (fibre cement sheet or boards); 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 backed blanket.)
- Ceiling and roof: raked ceiling / pitched or skillion roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)
Certificate 1785990S, issued 4 March 2025, from the council's DA documents.
NatHERS certificate
- Star rating
- 7 stars
- Rated with
- BERS Pro v5.2.4 (3.23)
- Rated on
- 04 Mar 2025
- Wall insulation
- R2.7
- Ceiling insulation
- R2.5, R5
- Floor insulation
- R2.5, R3.0, R2.7, R0.7
- LED downlights
- 265
- Living room glazing by direction
- W 25.9 m²
- All glazing by direction
- N 6.1 m², E 27.3 m², S 9.4 m², W 54.7 m²
Roof
- Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.8, dark colour
- Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.8, medium colour
Window types
- TIM-001-01 W Timber A SG Clear: U-value 5.4, SHGC 0.56
- ALM-001-03 A Aluminium A SG High Solar Gain Low-E: U-value 5.4, SHGC 0.49
- AWS-001-001 Aluminium Sliding Window SG 3Clr: U-value 6.4, SHGC 0.73
- AWS-003-008 Aluminium Sliding Window DG 3Clr/12Ar/3ET: U-value 3.4, SHGC 0.56
- AWS-013-003 Aluminium Sliding Door DG 4Clr/10Ar/4ET: U-value 3.2, SHGC 0.57
- AWS-001-019 Aluminium Sliding Window SG 6.38CPClr: U-value 4.5, SHGC 0.59
- AWS-062-041 Thermally Broken Aluminium Bifold Door DG 3Clr/12Ar/3ET: U-value 2.5, SHGC 0.48
- AWS-031-028 Aluminium Double Hung Window DG 4Clr/10Ar/4ET: U-value 3.9, SHGC 0.5
Window schedule
- Garages, window AWS-001-001: 900 × 2,100 mm facing N
- Bed 4, window AWS-003-008: 1,800 × 2,100 mm facing W
- Bed 3, window AWS-003-008: 1,800 × 2,100 mm facing W
- Bed 2, window AWS-003-008: 1,800 × 2,100 mm facing W
- Ldry, window TIM-001-01 W: 1,000 × 820 mm facing W
- Gym, window AWS-013-003: 2,400 × 2,700 mm facing S
- Gym, window AWS-001-019: 1,200 × 3,500 mm facing N
- Ktch/Liv/Din, window AWS-013-003: 2,400 × 4,200 mm facing W
- Ktch/Liv/Din, window AWS-013-003: 2,400 × 4,200 mm facing W
- Ktch/Liv/Din, window AWS-062-041: 2,400 × 2,400 mm facing W
- Pantry, window ALM-001-03 A: 1,500 × 1,500 mm facing W
- Bed 5, window AWS-003-008: 1,800 × 2,100 mm facing E
- Bath, window AWS-001-019: 1,200 × 1,620 mm facing E
- Ens/Guest 6, window AWS-001-019: 1,200 × 750 mm facing E
- Guest Bed 6, window AWS-031-028: 2,400 × 790 mm facing E
- Guest Bed 6, window AWS-013-003: 2,400 × 2,100 mm facing E
- H.Theater, window AWS-003-008: 1,800 × 2,500 mm facing E
- H.Office, window AWS-003-008: 1,800 × 1,910 mm facing E
- Master Retreat, window AWS-001-019: 1,800 × 1,910 mm facing E
- Wir/M.Bed, window AWS-001-019: 1,800 × 1,300 mm facing E
- Ens/M.Bed, window AWS-001-019: 1,800 × 1,000 mm facing S
- Ens/M.Bed, window AWS-001-019: 900 × 1,200 mm facing S
- Ens/M.Bed, window AWS-001-019: 900 × 1,500 mm facing W
- Master Bed, window AWS-003-008: 2,100 × 750 mm facing W
- Master Bed, window AWS-003-008: 2,100 × 750 mm facing W
- Master Bed, window AWS-013-003: 2,400 × 2,100 mm facing W
- Loft Space, window AWS-003-008: 1,200 × 4,000 mm facing W
Certificate 0011762051, issued 4 March 2025, from the council's DA documents. Verify this certificate
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