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Home report
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22 Soma Avenue Bowral NSW 2576
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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 6.54 kW of solar panels and a 5,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy and water targets, scoring 98 against 63 for energy and 41 against 40 for water.
Key features
- Windows
- 17 windows and glazed doors: Al Thermally Broken B DG Argon Fill High Solar
- Wall insulation
- R2.3, R2.5
- Roof and ceiling insulation
- Ceiling R6, R3.5, roof Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, light colour
- Hot water
- Electric heat pump with a performance of 15 to 20 STCs or better
- Air conditioning and heating
- 1-phase airconditioning, ducted (living area and bedroom)
BASIX certificate
- Energy score
- 98 (target 63)
- Water score
- 41 (target 40)
- Materials score
- -22
- Heating load
- 102 MJ/m² a year
- Cooling load
- 20 MJ/m² a year
- Bedrooms
- 4
- Conditioned floor area
- 176.7 m²
- Unconditioned floor area
- 15.8 m²
- Site area
- 2,456 m²
- Roof area
- 310 m²
- Garden area
- 250 m²
- Climate zone
- NatHERS climate zone 24
- Hot water
- Electric heat pump with a performance of 15 to 20 STCs or better
- Solar panels
- 6.54 kW
- Rainwater tank
- 5,000 litres
- Fixtures
- Showerheads 3 star, toilets 4 star, kitchen taps 5 star, basin taps 4 star
- LED lighting
- Yes
- Cooktop
- Gas
- Clothes line
- Yes
- Maximum glazing
- aluminium frames 50.1 m², double glazing 50.1 m²
Heating
- Living area: 1-phase airconditioning - ducted; Energy rating: EER 2.5 - 3.0
- Bedroom: 1-phase airconditioning - ducted; Energy rating: EER 2.5 - 3.0
Cooling
- Living area: 1-phase airconditioning - ducted; Energy rating: EER 2.5 - 3.0
- Bedroom: 1-phase airconditioning - ducted; Energy rating: EER 2.5 - 3.0
Construction and insulation
- Floor: concrete slab on ground, conventional slab (no added insulation)
- Floor: suspended floor above enclosed subfloor, concrete - suspended; frame: timber - H2 treated softwood (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)
- External garage wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (no added insulation)
- Internal wall: plasterboard; 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.)
Certificate 1837809S_02, issued 29 May 2026, from the council's DA documents.
NatHERS certificate
- Star rating
- 7 stars
- Rated with
- BERS Pro v5.2.6 (3.23)
- Rated on
- 29 May 2026
- Wall insulation
- R2.3, R2.5
- Ceiling insulation
- R6, R3.5
- Floor insulation
- R2.3, R2.5, R2, R0.9, R6
- LED downlights
- 27
- Living room glazing by direction
- NE 5.1 m², SE 4.3 m², NW 14.4 m²
- All glazing by direction
- NE 6.2 m², SE 14 m², SW 1.1 m², NW 28.9 m²
Roof
- Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, light colour
Window types
- ATB-006-03 B Al Thermally Broken B DG Argon Fill High Solar: U-value 2.9, SHGC 0.51
Window schedule
- Hallway/wc, window ATB-006-03 B: 1,800 × 610 mm facing SW
- Laundry, window ATB-006-03 B: 1,800 × 850 mm facing NW
- Bath, window ATB-006-03 B: 1,800 × 2,410 mm facing NW
- Bed 3, window ATB-006-03 B: 1,800 × 2,410 mm facing NW
- Kitchen/Living1, window ATB-006-03 B: 1,800 × 2,410 mm facing NW
- Kitchen/Living1, window ATB-006-03 B: 1,200 × 2,410 mm facing NE
- Kitchen/Living1, window ATB-006-03 B: 2,100 × 4,784 mm facing NW
- Rumpus, window ATB-006-03 B: 600 × 1,810 mm facing NE
- Rumpus, window ATB-006-03 B: 600 × 1,810 mm facing NE
- Rumpus, window ATB-006-03 B: 1,800 × 2,410 mm facing SE
- Bed 2, window ATB-006-03 B: 1,800 × 1,210 mm facing SE
- Bed 2, window ATB-006-03 B: 1,800 × 1,210 mm facing SE
- Bed 1, window ATB-006-03 B: 1,800 × 1,210 mm facing SE
- Bed 1, window ATB-006-03 B: 1,800 × 1,210 mm facing SE
- Ens, window ATB-006-03 B: 1,460 × 610 mm facing SE
- Bed 4, window ATB-006-03 B: 1,800 × 2,410 mm facing NW
- Bed 4, window ATB-006-03 B: 600 × 1,810 mm facing NE
Certificate 0012850160-01, issued 29 May 2026, from the council's DA documents. Verify this certificate
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