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Home report
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30 Ridgeway Drive Orchard Hills NSW 2748
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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 6.6 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
- 17 windows and glazed doors: Thermally Broken Aluminium Sliding Window DG 5ComfE/10Ar/5Clr; Thermally Broken Aluminium Sliding Door DG 4Clr/10/4ET; Thermally Broken Aluminium Fixed Window DG 6ET/12Arg/6Clr and 2 more types
- Wall insulation
- R2.7
- Roof and ceiling insulation
- Ceiling R6, R3, R4, roof Roof Tiles Timber Frame Foil, Gap Above, Reflective Side Down, Anti-glare Up, light colour
- Hot water
- Gas instantaneous with a performance of 6 stars
- Air conditioning and heating
- 1-phase airconditioning, ducted (living area and bedroom)
Built by The Domaine Property Group.
BASIX certificate
- Energy score
- 90 (target 70)
- Water score
- 40 (target 40)
- Thermal performance
- Pass
- Materials score
- -46
- Heating load
- 38 MJ/m² a year
- Cooling load
- 22 MJ/m² a year
- Bedrooms
- 5
- Conditioned floor area
- 207.9 m²
- Unconditioned floor area
- 11 m²
- Site area
- 375 m²
- Roof area
- 200 m²
- Garden area
- 162 m²
- Climate zone
- NatHERS climate zone 28
- Hot water
- Gas instantaneous with a performance of 6 stars
- Solar panels
- 6.6 kW
- Rainwater tank
- 3,000 litres
- Fixtures
- Showerheads 3 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
- LED lighting
- Yes
- Cooktop
- Gas
- Clothes line
- Yes
- Maximum glazing
- aluminium frames 45.9 m², single glazing 2.2 m², double glazing 43.7 m²
Heating
- Living area: 1-phase airconditioning - ducted; Energy rating: EER 3.0 - 3.5
- Bedroom: 1-phase airconditioning - ducted; Energy rating: EER 3.0 - 3.5
Cooling
- Living area: 1-phase airconditioning - 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 (no added insulation)
- Floor: above habitable rooms or mezzanine, particle board; frame: light steel frame (fibreglass batts or roll)
- Floor: suspended floor above garage, particle board; frame: light steel frame (fibreglass batts or roll)
- Garage floor: concrete slab on ground, waffle pod slab (no added insulation)
- External wall: brick veneer; frame: light steel frame (fibreglass batts or roll)
- External garage wall: framed (fibre cement sheet or boards); frame: light steel frame (fibreglass batts or roll)
- Internal wall: plasterboard; frame: light steel frame (fibreglass batts or roll)
- Internal wall: plasterboard; frame: light steel frame (no added insulation)
- Ceiling and roof: flat ceiling / pitched roof, framed - concrete tiles , timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil/sarking.)
Certificate 1829804S, issued 21 January 2026, from the council's DA documents.
NatHERS certificate
- Star rating
- 7 stars
- Rated with
- BERS Pro v5.2.6 (3.23)
- Rated on
- 21 Jan 2026
- Wall insulation
- R2.7
- Ceiling insulation
- R6, R3, R4
- Floor insulation
- R2.7, R2, R4
- LED downlights
- 43
- Living room glazing by direction
- SE 5.2 m², SW 11 m², NW 9.3 m²
- All glazing by direction
- NE 9.9 m², SE 10.9 m², SW 13.6 m², NW 11.5 m²
Roof
- Roof Tiles Timber Frame Foil, Gap Above, Reflective Side Down, Anti-glare Up, light colour
Window types
- VPS-010-007 Thermally Broken Aluminium Sliding Window DG 5ComfE/10Ar/5Clr: U-value 3, SHGC 0.5
- AWS-037-024 Thermally Broken Aluminium Sliding Door DG 4Clr/10/4ET: U-value 2.8, SHGC 0.51
- AUW-021-012 Thermally Broken Aluminium Fixed Window DG 6ET/12Arg/6Clr: U-value 2, SHGC 0.55
- STG-115-017 Thermally Broken Aluminium Awning Window DG 6Clr/8Ar/6ETLite: U-value 2.6, SHGC 0.45
- AUW-003-020 Aluminium Sliding Window SG 6Clr: U-value 6.3, SHGC 0.68
Window schedule
- Rumpus, window VPS-010-007: 2,000 × 1,200 mm facing SW
- Rumpus, window AWS-037-024: 2,400 × 3,600 mm facing NW
- Kitchen/Living, window AWS-037-024: 2,400 × 3,600 mm facing SW
- Kitchen/Living, window AUW-021-012: 840 × 800 mm facing NW
- Kitchen/Living, window VPS-010-007: 2,000 × 2,600 mm facing SE
- Btl's, window AUW-021-012: 600 × 1,200 mm facing SE
- Guest, window STG-115-017: 2,000 × 1,800 mm facing NE
- Bedroom 2, window VPS-010-007: 1,300 × 1,400 mm facing SE
- Bedroom 3, window VPS-010-007: 1,300 × 800 mm facing SE
- Bedroom 3, window VPS-010-007: 1,300 × 800 mm facing SE
- Bath, window AUW-003-020: 1,300 × 800 mm facing SE
- Bedroom 4, window STG-115-017: 2,000 × 800 mm facing NE
- Bedroom 4, window STG-115-017: 2,000 × 800 mm facing NE
- Bedroom 1, window STG-115-017: 1,300 × 2,400 mm facing NE
- ENS, window AUW-003-020: 1,000 × 1,200 mm facing NW
- Stairs, window AUW-021-012: 1,220 × 800 mm facing NW
- Leisure, window VPS-010-007: 1,000 × 2,600 mm facing SW
Certificate 0012721015, issued 21 January 2026, from the council's DA documents. Verify this certificate
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