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Home report
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9 Carinya Crescent Narrawallee NSW 2539
BASIX certificate and NatHERS rating
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This home has a NatHERS rating of 7.6 stars out of 10. Its BASIX certificate commits it to 1 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 and water targets, scoring 76 against 69 for energy and 44 against 40 for water.
Key features
- Windows
- 15 windows and glazed doors: Aluminium French Door SG 4Clr; Aluminium Sliding Window SG 4ETClr; Aluminium Fixed Window SG 4ETClr and 4 more types
- Wall insulation
- R2.5
- Roof and ceiling insulation
- Ceiling R6, R3, roof Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, light colour
- Hot water
- Gas instantaneous with a performance of 6 stars
- Air conditioning and heating
- 1-phase airconditioning, ducted (living area and bedroom)
BASIX certificate
- Energy score
- 76 (target 69)
- Water score
- 44 (target 40)
- Thermal performance
- Pass
- Materials score
- -49
- Heating load
- 39 MJ/m² a year
- Cooling load
- 11 MJ/m² a year
- Bedrooms
- 5
- Conditioned floor area
- 193.7 m²
- Unconditioned floor area
- 16.5 m²
- Site area
- 646 m²
- Roof area
- 280 m²
- Garden area
- 252 m²
- Climate zone
- NatHERS climate zone 18
- Hot water
- Gas instantaneous with a performance of 6 stars
- Solar panels
- 1 kW
- Rainwater tank
- 3,000 litres
- Fixtures
- Showerheads 3 star, toilets 4 star, kitchen taps 5 star, basin taps 5 star
- LED lighting
- Yes
- Cooktop
- Gas
- Maximum glazing
- aluminium frames 41.7 m², single glazing 41.7 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)
- Garage floor: concrete slab on ground, waffle pod slab (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: 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 / pitched roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)
Certificate 1828832S_03, issued 17 April 2026, from the council's DA documents.
NatHERS certificate
- Star rating
- 7.6 stars
- Rated with
- BERS Pro v5.2.6 (3.23)
- Rated on
- 13 Apr 2026
- Wall insulation
- R2.5
- Ceiling insulation
- R6, R3
- Floor insulation
- R2.5
- Living room glazing by direction
- N 10.8 m², E 10.1 m²
- All glazing by direction
- N 12.4 m², E 14.4 m², S 9.5 m², W 5.5 m²
Roof
- Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, light colour
Window types
- DOW-016-001 Aluminium French Door SG 4Clr: U-value 6.1, SHGC 0.62
- DOW-001-015 Aluminium Sliding Window SG 4ETClr: U-value 4.5, SHGC 0.63
- DOW-004-012 Aluminium Fixed Window SG 4ETClr: U-value 3.8, SHGC 0.66
- DOW-002-001 Aluminium Awning Window SG 3Clr: U-value 6.4, SHGC 0.65
- DOW-002-015 Aluminium Awning Window SG 4ETClr: U-value 4.8, SHGC 0.55
- DOW-006-017 Aluminium Sliding Door SG 4ETClr: U-value 4.4, SHGC 0.61
- DOW-001-001 Aluminium Sliding Window SG 3Clr: U-value 6.4, SHGC 0.75
Window schedule
- Garage 1, window DOW-016-001: 2,340 × 920 mm facing E
- Theatre, window DOW-001-015: 600 × 2,650 mm facing N
- Entry, window DOW-004-012: 1,618 × 1,260 mm facing W
- Ens, window DOW-002-001: 1,200 × 610 mm facing S
- Bedroom 1, window DOW-002-015: 2,051 × 850 mm facing W
- Bedroom 1, window DOW-002-015: 2,051 × 850 mm facing W
- Kitchen/Living1, window DOW-006-017: 2,100 × 3,610 mm facing N
- Kitchen/Living1, window DOW-002-015: 1,200 × 2,650 mm facing N
- Kitchen/Living1, window DOW-006-017: 2,100 × 4,810 mm facing E
- Ldry, window DOW-016-001: 2,340 × 920 mm facing E
- Bedroom 2, window DOW-001-015: 857 × 2,050 mm facing S
- Bath, window DOW-001-001: 1,200 × 1,450 mm facing S
- Bedroom 3, window DOW-001-015: 857 × 2,050 mm facing S
- Bedroom 4, window DOW-001-015: 857 × 2,050 mm facing S
- Bedroom 5, window DOW-001-015: 857 × 2,050 mm facing S
Certificate 0012700282-01, issued 13 April 2026, from the council's DA documents. Verify this certificate
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