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Home report
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21 Basalt Street Gables NSW 2765
BASIX certificate and NatHERS rating
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This home has a NatHERS rating of 7 stars out of 10. Its BASIX certificate commits it to 2 kW of solar panels. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy and water targets, scoring 71 against 70 for energy and 46 against 40 for water.
Key features
- Windows
- 26 windows and glazed doors: VELUX FS - Fixed Skylight DG 3mm LoE 366 / 8.5mm Argon Gap / 5.36mm Clear La
- Wall insulation
- R2.7
- Roof and ceiling insulation
- Ceiling R3, R6, roof Construction Insulation Reflective wrap* Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.8, 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 Vermont Construction Group.
BASIX certificate
- Energy score
- 71 (target 70)
- Water score
- 46 (target 40)
- Thermal performance
- Pass
- Materials score
- -58
- Heating load
- 36 MJ/m² a year
- Cooling load
- 24 MJ/m² a year
- Bedrooms
- 5
- Conditioned floor area
- 279.9 m²
- Unconditioned floor area
- 17.8 m²
- Site area
- 488 m²
- Roof area
- 265 m²
- Garden area
- 178 m²
- Climate zone
- NatHERS climate zone 28
- Hot water
- Gas instantaneous with a performance of 6 stars
- Solar panels
- 2 kW
- 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 71.6 m², single glazing 21.4 m², double glazing 50.2 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, waffle pod slab (no added insulation)
- Floor: above habitable rooms or mezzanine, particle board; frame: timber - H2 treated softwood (no added insulation)
- Floor: suspended floor above garage, particle board; frame: timber - H2 treated softwood (fibreglass batts or roll)
- Garage floor: concrete slab on ground, waffle pod slab (no added insulation)
- External wall: brick veneer; frame: timber - H2 treated softwood. all external walls fibreglass batts or roll+ foil/sarking
- External garage wall: brick veneer; frame: timber - H2 treated softwood (no added insulation)
- Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
- Ceiling and roof: flat ceiling / flat roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)
Certificate 1830785S, issued 30 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
- 30 Jan 2026
- Wall insulation
- R2.7
- Ceiling insulation
- R3, R6
- Floor insulation
- R6.0, R3.0, R2.7
- LED downlights
- 122
- All glazing by direction
- NE 18.8 m², SE 12.7 m², SW 26 m², NW 14.2 m²
Roof
- Construction Insulation Reflective wrap* Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.8, medium 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: 600 × 900 mm facing SE
- 001: 600 × 3,010 mm facing SE
- 001: 3,040 × 850 mm facing SE
- 001: 3,040 × 850 mm facing SE
- 001: 2,100 × 4,010 mm facing SW
- 001: 2,400 × 3,300 mm facing SW
- 001: 600 × 3,010 mm facing NW
- 001: 600 × 1,810 mm facing NW
- 001: 600 × 1,090 mm facing NW
- 001: 900 × 2,110 mm facing NW
- 001: 600 × 1,810 mm facing NW
- 001: 2,100 × 1,500 mm facing NE
- Master Bed 1-FF AWS-011-005-001: 2,400 × 4,000 mm facing NE
- 001: 600 × 900 mm facing SE
- 001: 600 × 900 mm facing SE
- 001: 2,400 × 850 mm facing SE
- 001: 2,400 × 850 mm facing SE
- 001: 2,100 × 4,010 mm facing SW
- 001: 600 × 2,050 mm facing SW
- 001: 600 × 730 mm facing NW
- 001: 900 × 2,110 mm facing NW
- 001: 900 × 2,110 mm facing NW
- 001: 1,000 × 1,510 mm facing NW
- 001: 900 × 2,110 mm facing NW
- 001: 2,100 × 1,500 mm facing NE
- 001: 2,400 × 1,200 mm facing NE
Certificate 0012740155, issued 30 January 2026, from the council's DA documents. Verify this certificate
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