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45 Elizabeth Drive 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 12.5 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 98 against 69 for energy and 42 against 40 for water.

Key features

Windows
25 windows and glazed doors: Timber A SG Clear; Aluminium Sliding Door DG 4Clr/8/4ET; Aluminium Sliding Window DG 4Clr/12Ar/4ET and 6 more types
Wall insulation
R2.5, R3.8
Roof and ceiling insulation
Ceiling R2.5, R4, R3, R5, roof Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, medium colour
Hot water
Electric heat pump with a performance of 26 to 30 STCs or better
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

BASIX certificate

Energy score
98 (target 69)
Water score
42 (target 40)
Thermal performance
Pass
Materials score
-58
Heating load
37 MJ/m² a year
Cooling load
24 MJ/m² a year
Bedrooms
5
Conditioned floor area
228 m²
Unconditioned floor area
31 m²
Site area
768 m²
Roof area
249 m²
Garden area
375 m²
Climate zone
NatHERS climate zone 18
Hot water
Electric heat pump with a performance of 26 to 30 STCs or better
Solar panels
12.5 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 64 m², single glazing 16.2 m², double glazing 47.8 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: suspended floor above open subfloor, AAC panel (75 mm); frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Floor: above habitable rooms or mezzanine, AAC panel (75 mm); frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Floor: suspended floor above garage, AAC panel (75 mm); 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 (fibreglass batts or roll+ foil/sarking)
  • 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 (foil/sarking)
  • External garage wall: brick veneer; frame: no frame (no added insulation)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1814661S, issued 25 September 2025, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
BERS Pro v5.2.6 (3.23)
Rated on
25 Sep 2025
Wall insulation
R2.5, R3.8
Ceiling insulation
R2.5, R4, R3, R5
Floor insulation
R2.5, R3.8, R2, R1
LED downlights
66
Living room glazing by direction
N 3.8 m², E 15 m²
All glazing by direction
N 29.6 m², E 19.5 m², S 9.5 m², W 5.8 m²

Roof

  • Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, medium colour
  • Waterproofing Membrane No Insulation, Only an Air Gap, medium colour

Window types

  • TIM-001-01 W Timber A SG Clear: U-value 5.4, SHGC 0.56
  • DOW-007-005 Aluminium Sliding Door DG 4Clr/8/4ET: U-value 3.6, SHGC 0.56
  • DOW-034-006 Aluminium Sliding Window DG 4Clr/12Ar/4ET: U-value 3.4, SHGC 0.56
  • DOW-015-002 Aluminium Fixed Window DG 4Clr/12/4EA: U-value 2.9, SHGC 0.62
  • DOW-002-015 Aluminium Awning Window SG 4ETClr: U-value 4.8, SHGC 0.55
  • DOW-001-015 Aluminium Sliding Window SG 4ETClr: U-value 4.5, SHGC 0.63
  • DOW-001-001 Aluminium Sliding Window SG 3Clr: U-value 6.4, SHGC 0.75
  • DOW-005-002 Aluminium Awning Window DG 4Clr/12/4EA: U-value 3.4, SHGC 0.52
  • BRD-141-004 Aluminium Sliding Door DG 6.38CPClr/8Ar/4Clr: U-value 3.2, SHGC 0.53

Window schedule

  • MEDIA, window DOW-007-005: 2,400 × 2,100 mm facing W
  • MEDIA, window DOW-034-006: 900 × 2,400 mm facing N
  • SITTING, window DOW-015-002: 1,500 × 1,200 mm facing N
  • SITTING, window DOW-015-002: 1,500 × 900 mm facing E
  • BATH, window TIM-001-01 W: 900 × 900 mm facing S
  • Bedroom 5, window DOW-002-015: 1,800 × 600 mm facing N
  • Bedroom 5, window DOW-002-015: 1,800 × 600 mm facing N
  • ENS 1, window DOW-001-015: 600 × 1,200 mm facing W
  • GF HALL, window DOW-015-002: 2,100 × 900 mm facing N
  • GF HALL, window DOW-007-005: 2,400 × 2,100 mm facing N
  • Bedroom 4, window DOW-001-015: 1,200 × 1,500 mm facing S
  • BATH 1, window DOW-001-001: 900 × 1,500 mm facing S
  • Bedroom 3, window DOW-001-015: 1,200 × 1,500 mm facing S
  • Kitchen/Living, window DOW-005-002: 2,100 × 900 mm facing N
  • Kitchen/Living, window DOW-005-002: 2,100 × 900 mm facing N
  • Kitchen/Living, window BRD-141-004: 2,400 × 6,246 mm facing E
  • PTRY, window DOW-034-006: 1,000 × 900 mm facing S
  • Bedroom 2, window DOW-001-015: 1,200 × 1,800 mm facing N
  • L2 HALL, window DOW-034-006: 1,200 × 1,200 mm facing N
  • BATH, window DOW-001-001: 900 × 1,500 mm facing S
  • ENS, window DOW-001-015: 1,000 × 1,500 mm facing S
  • MASTER, window DOW-001-015: 1,200 × 2,400 mm facing N
  • STAIR VOID, window DOW-015-002: 2,100 × 1,200 mm facing N
  • STAIR VOID, window DOW-015-002: 2,100 × 1,800 mm facing N
  • STAIR VOID, window DOW-015-002: 2,100 × 1,500 mm facing E

Certificate 0012236824, issued 25 September 2025, from the council's DA documents.

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