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Home report
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23 Roper Street Vincentia NSW 2540
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 3 kW of solar panels and a 4,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy target, scoring 100 against 69.
Key features
- Windows
- 29 windows and glazed doors: Aluminium Sliding Window DG 4PbAS2/10Ar/4i89; Aluminium Double Hung Window DG 4ET/10Ar/4Clr; Aluminium Sliding Door DG AGG PLUS Clr 4/10/4 and 1 more types
- Wall insulation
- R2.7
- Roof and ceiling insulation
- Ceiling R4, R7, roof Concrete No Insulation, Only an Air Gap, medium colour
- Hot water
- Electric heat pump with a performance of 21 to 25 STCs or better
- Air conditioning and heating
- 1-phase airconditioning, non ducted (living area and bedroom)
BASIX certificate
- Energy score
- 100 (target 69)
- Water score
- 40 (target 40)
- Thermal performance
- Pass
- Materials score
- -21
- Heating load
- 37 MJ/m² a year
- Cooling load
- 24 MJ/m² a year
- Bedrooms
- 4
- Conditioned floor area
- 244 m²
- Unconditioned floor area
- 18 m²
- Site area
- 696 m²
- Roof area
- 349 m²
- Garden area
- 350 m²
- Climate zone
- NatHERS climate zone 18
- Hot water
- Electric heat pump with a performance of 21 to 25 STCs or better
- Solar panels
- 3 kW
- Rainwater tank
- 4,000 litres
- Fixtures
- Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
- LED lighting
- Yes
- Clothes line
- Yes
- Maximum glazing
- aluminium frames 67 m², double glazing 67 m²
Heating
- Living area: 1-phase airconditioning - non ducted; Energy rating: 2.5 Star (old label)
- Bedroom: 1-phase airconditioning - non ducted; Energy rating: 2.5 Star (old label)
Cooling
- Living area: 1-phase airconditioning - non ducted; Energy rating: 2.5 Star (old label)
- Bedroom: 1-phase airconditioning - non ducted; Energy rating: 2.5 Star (old label)
Construction and insulation
- Floor: concrete slab on ground, conventional slab (polystyrene)
- Floor: suspended floor above open subfloor, treated softwood; frame: timber - untreated softwood (fibreglass batts or roll)
- Floor: suspended floor above garage, treated softwood; frame: timber - untreated softwood (fibreglass batts or roll)
- Garage floor: concrete slab on ground (polystyrene)
- External wall: framed (solid or reconstituted timber weatherboard); frame: timber - untreated softwood (fibreglass batts or roll)
- External wall: concrete block/plasterboard; frame: timber - untreated softwood (fibreglass batts or roll)
- External wall: brick veneer; frame: timber - untreated softwood (fibreglass batts or roll)
- External garage wall: concrete block/plasterboard; frame: timber - untreated softwood (fibreglass batts or roll)
- Internal wall: plasterboard; frame: timber - untreated softwood (no added insulation)
- Ceiling and roof: raked ceiling / pitched or skillion roof, framed - metal roof, timber - untreated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)
Certificate 1832631S, issued 11 February 2026, from the council's DA documents.
NatHERS certificate
- Star rating
- 7 stars
- Rated with
- BERS Pro v5.2.6 (3.23)
- Rated on
- 11 Feb 2026
- Wall insulation
- R2.7
- Ceiling insulation
- R4, R7
- Floor insulation
- R2.7, R2, R4
- LED downlights
- 136
- Living room glazing by direction
- N 2.7 m², NE 11.4 m², SE 1.6 m², SW 9.6 m², NW 13.7 m²
- All glazing by direction
- N 2.7 m², NE 22.2 m², SE 14.2 m², SW 12.1 m², NW 18.2 m²
Roof
- Concrete No Insulation, Only an Air Gap, medium colour
- Corrugated Iron Timber Frame Bulk, Reflective Side Down, Anti-glare Up R1.5, medium colour
Window types
- BRD-154-305 Aluminium Sliding Window DG 4PbAS2/10Ar/4i89: U-value 2.7, SHGC 0.45
- BRD-080-002 Aluminium Double Hung Window DG 4ET/10Ar/4Clr: U-value 3.6, SHGC 0.52
- BRD-035-056 Aluminium Sliding Door DG AGG PLUS Clr 4/10/4: U-value 2.7, SHGC 0.53
- BRD-153-055 Aluminium Fixed Window DG AGG PLUS Clr 4/10/4: U-value 2.7, SHGC 0.54
Window schedule
- Guest Ens, window BRD-154-305: 600 × 1,200 mm facing NW
- Guest, window BRD-080-002: 1,200 × 900 mm facing NW
- Guest, window BRD-035-056: 2,400 × 1,800 mm facing NE
- Garage 1, window BRD-154-305: 600 × 2,400 mm facing SE
- Living, window BRD-080-002: 1,200 × 900 mm facing NW
- Living, window BRD-080-002: 1,200 × 900 mm facing NW
- Living, window BRD-080-002: 1,200 × 1,500 mm facing NE
- Bed 1, window BRD-080-002: 1,800 × 900 mm facing NW
- Bed 1, window BRD-035-056: 2,400 × 2,700 mm facing NE
- Bed 1, window BRD-080-002: 1,800 × 900 mm facing SE
- Bed 1, window BRD-154-305: 600 × 2,700 mm facing SE
- Bed 1 Ens, window BRD-154-305: 600 × 2,700 mm facing SE
- Bed 1 Ens, window BRD-154-305: 600 × 1,200 mm facing SE
- Ldry, window BRD-154-305: 1,200 × 1,500 mm facing SE
- WC, window BRD-080-002: 1,200 × 600 mm facing SE
- Bedroom 2, window BRD-154-305: 600 × 2,700 mm facing SE
- upstair bath, window BRD-154-305: 600 × 1,200 mm facing SE
- upstair bath, window BRD-154-305: 600 × 1,200 mm facing SE
- Bedroom 3, window BRD-154-305: 1,200 × 2,100 mm facing SW
- Bedroom 3, window BRD-080-002: 1,800 × 600 mm facing NW
- Kitchen/Living1, window BRD-035-056: 2,400 × 4,000 mm facing NE
- Kitchen/Living1, window BRD-035-056: 2,400 × 4,000 mm facing SW
- Kitchen/Living1, window BRD-080-002: 1,200 × 1,800 mm facing NW
- Kitchen/Living1, window BRD-154-305: 1,200 × 1,500 mm facing NW
- Kitchen/Living1, window BRD-153-055: 600 × 4,500 mm facing N
- Living 2, window BRD-035-056: 2,400 × 1,800 mm facing NW
- Living 2, window BRD-080-002: 1,800 × 900 mm facing NW
- Living 2, window BRD-080-002: 1,800 × 900 mm facing NW
- Living 2, window BRD-154-305: 600 × 2,700 mm facing SE
Certificate 0012762415, issued 11 February 2026, from the council's DA documents. Verify this certificate
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