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47 Orama Crescent Orient Point 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 10.5 kW of solar panels and a 2,500 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy target, scoring 91 against 69.

Key features

Windows
30 windows and glazed doors: Aluminium Sliding Door DG AGG PLUS Clr 5/12/5; Composite Awning Window DG 6Clr/8Ar/6ET; Composite Fixed Window DG 6Clr/8Ar/6ET and 4 more types
Wall insulation
R2.7
Roof and ceiling insulation
Ceiling R7, R5, R2.5, roof Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, medium colour
Hot water
Gas instantaneous with a performance of 6 stars
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

Built by Designer Digs.

BASIX certificate

Energy score
91 (target 69)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-29
Heating load
33 MJ/m² a year
Cooling load
28 MJ/m² a year
Bedrooms
5
Conditioned floor area
271 m²
Unconditioned floor area
20 m²
Site area
959 m²
Roof area
259 m²
Garden area
407 m²
Climate zone
NatHERS climate zone 18
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
10.5 kW
Rainwater tank
2,500 litres
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 81.2 m², single glazing 10.2 m², double glazing 71 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: above habitable rooms or mezzanine, particle board; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • 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: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood. all external walls fibreglass batts or roll
  • External garage wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (fibreglass batts or roll)
  • 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 1818058S_03, issued 16 December 2025, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
BERS Pro v5.2.6 (3.23)
Rated on
22 Oct 2025
Wall insulation
R2.7
Ceiling insulation
R7, R5, R2.5
Floor insulation
R2.7, R2, R5
Living room glazing by direction
N 27.5 m², E 4.7 m², W 11.2 m²
All glazing by direction
N 33.6 m², E 21.4 m², S 10.8 m², W 15.8 m²

Roof

  • Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, medium colour

Window types

  • AWS-111-338 Aluminium Sliding Door DG AGG PLUS Clr 5/12/5: U-value 2.5, SHGC 0.52
  • AWS-140-006 Composite Awning Window DG 6Clr/8Ar/6ET: U-value 3.3, SHGC 0.49
  • AWS-144-006 Composite Fixed Window DG 6Clr/8Ar/6ET: U-value 2.1, SHGC 0.59
  • AWS-093-319 Aluminium Sliding Window DG 6Clr-10Ar90%-4ClimaTech#3: U-value 2.8, SHGC 0.49
  • AWS-007-001 Aluminium Awning Window SG 3Clr: U-value 6.5, SHGC 0.66
  • AWS-018-001 Aluminium Hinged Door SG 5Clr: U-value 5.9, SHGC 0.56
  • AWS-001-001 Aluminium Sliding Window SG 3Clr: U-value 6.4, SHGC 0.73

Window schedule

  • Kitchen/Living, window AWS-111-338: 2,700 × 3,800 mm facing N
  • Kitchen/Living, window AWS-111-338: 2,700 × 3,800 mm facing N
  • Kitchen/Living, window AWS-140-006: 1,800 × 800 mm facing E
  • Kitchen/Living, window AWS-144-006: 1,800 × 1,800 mm facing E
  • Kitchen/Living, window AWS-144-006: 1,800 × 1,800 mm facing W
  • Kitchen/Living, window AWS-144-006: 830 × 1,200 mm facing W
  • WIP, window AWS-144-006: 700 × 1,800 mm facing E
  • Study/TV, window AWS-093-319: 600 × 2,700 mm facing E
  • PDR, window AWS-007-001: 1,000 × 600 mm facing E
  • Guest, window AWS-111-338: 2,400 × 2,100 mm facing S
  • LDRY, window AWS-018-001: 2,340 × 820 mm facing W
  • Garage, window AWS-001-001: 600 × 1,800 mm facing W
  • Garage, window AWS-001-001: 600 × 2,700 mm facing W
  • Upper Living, window AWS-111-338: 2,100 × 3,300 mm facing N
  • Upper Living, window AWS-093-319: 1,200 × 1,800 mm facing W
  • Upper Living, window AWS-093-319: 1,200 × 1,800 mm facing W
  • Upper Living, window AWS-144-006: 2,170 × 1,200 mm facing W
  • Bedroom 1, window AWS-140-006: 1,800 × 800 mm facing N
  • Bedroom 1, window AWS-140-006: 1,800 × 800 mm facing N
  • Bedroom 1, window AWS-144-006: 1,800 × 1,800 mm facing N
  • Bedroom 1, window AWS-140-006: 1,800 × 800 mm facing E
  • Bedroom 1, window AWS-144-006: 1,800 × 1,800 mm facing E
  • Ensuite, window AWS-007-001: 2,000 × 800 mm facing E
  • Ensuite, window AWS-007-001: 2,000 × 800 mm facing E
  • Bedroom 2, window AWS-093-319: 1,200 × 1,800 mm facing E
  • Bath, window AWS-001-001: 1,200 × 1,500 mm facing E
  • Bedroom 4, window AWS-093-319: 600 × 2,400 mm facing E
  • Bedroom 4, window AWS-140-006: 2,000 × 800 mm facing S
  • Bedroom 3, window AWS-140-006: 1,800 × 800 mm facing S
  • Bedroom 3, window AWS-144-006: 1,800 × 1,500 mm facing S

Certificate 0012308029-02, issued 22 October 2025, from the council's DA documents. Verify this certificate

Other certificates for this address

BASIX certificate, certificate 1818058S_02, issued 22 October 2025

BASIX certificate

Energy score
88 (target 69)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-29
Heating load
34 MJ/m² a year
Cooling load
27 MJ/m² a year
Bedrooms
5
Conditioned floor area
271 m²
Unconditioned floor area
20 m²
Site area
959 m²
Roof area
259 m²
Garden area
407 m²
Climate zone
NatHERS climate zone 18
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
3.3 kW
Rainwater tank
2,500 litres
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Cooktop
Induction
Clothes line
Yes
Maximum glazing
aluminium frames 81.2 m², single glazing 10.2 m², double glazing 71 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: above habitable rooms or mezzanine, particle board; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • 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: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood. all external walls fibreglass batts or roll
  • External garage wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (fibreglass batts or roll)
  • 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 1818058S_02, issued 22 October 2025, from the council's DA documents.

BASIX certificate, certificate 1761275S, issued 23 August 2024

BASIX certificate

Energy score
100 (target 69)
Water score
50 (target 40)
Thermal performance
Pass
Materials score
-100
Heating load
39 MJ/m² a year
Cooling load
20 MJ/m² a year
Bedrooms
4
Conditioned floor area
338 m²
Unconditioned floor area
18.4 m²
Site area
959 m²
Roof area
358 m²
Garden area
387 m²
Climate zone
NatHERS climate zone 18
Hot water
Electric instantaneous
Solar panels
14 kW
Rainwater tank
5,000 litres
Fixtures
Showerheads 4 star, toilets 6 star, kitchen taps 6 star, basin taps 6 star
LED lighting
Yes
Cooktop
Induction
Clothes line
Yes
Maximum glazing
aluminium frames 148.4 m², single glazing 111 m², double glazing 37.4 m²

Heating

  • Living area: electric floor heating; Energy rating: n/a
  • Bedroom: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0

Cooling

  • Living area: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0
  • Bedroom: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0

Construction and insulation

  • Floor: concrete slab on ground, waffle pod slab (not specified)
  • Floor: above habitable rooms or mezzanine, treated softwood; frame: laminated veneer lumber (LVL) (fibreglass batts or roll)
  • Garage floor: concrete slab on ground (not specified)
  • External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood. all external walls rockwool batts, roll or pump-in+ foil/sarking
  • External garage wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (rockwool batts, roll or pump-in+ foil/sarking)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (rockwool batts, roll or pump-in)
  • Ceiling and roof: raked ceiling / pitched or skillion roof, framed - metal roof, laminated veneer lumber (LVL) (ceiling: rockwool batts, roll or pump-in; roof: foil/sarking.)
  • Ceiling and roof: flat ceiling / flat roof, framed - metal roof, laminated veneer lumber (LVL) (ceiling: rockwool batts, roll or pump-in; roof: foil/sarking.)

Certificate 1761275S, issued 23 August 2024, from the council's DA documents.

NatHERS certificate, certificate HR-YOVXSD-02, issued 21 August 2024

NatHERS certificate

Star rating
7.1 stars
Rated with
Hero 4.1
Rated on
21 Aug 2024
All glazing by direction
N 9.4 m², NNE 11.9 m², E 59.3 m², S 9.6 m², SSW 5.4 m², W 22.9 m², NNW 31.5 m²

Roof

  • Added insulation absorptance Roof Colour FLAT-01: Flat Framed / Skillion Metal Roof & Flat PB Ceiling 1.30, light colour
  • FLAT-01: Flat Framed / Skillion Metal Roof & Flat PB Ceiling 0.00, light colour
  • FLAT-02: Flat Framed / Skillion Metal Roof & Cathedral PB Ceiling (11°-33°) 1.30, light colour

Window types

  • ATB-006-03 B Al Thermally Broken B DG Argon Fill High Solar Gain low-E - Clear: U-value 2.9, SHGC 0.51
  • ALU-005-25 A Sliding Door DG 011_AGG PRIME Clr 4_20_4: U-value 1.96, SHGC 0.41

Window schedule

  • BED 2, window ATB-006-03 B: 2,100 × 1,200 mm facing W
  • BED 2, window ATB-006-03 B: 2,700 × 1,855 mm facing E
  • BED 3, window ATB-006-03 B: 2,700 × 1,855 mm facing E
  • BED 4, window ATB-006-03 B: 2,700 × 1,855 mm facing E
  • ENS MB, window ATB-006-03 B: 2,700 × 1,855 mm facing E
  • ENTRY/STUDY, window ATB-006-03 B: 2,700 × 1,150 mm facing N
  • ENTRY/STUDY, window ATB-006-03 B: 2,700 × 2,339 mm facing N
  • GARAGE, window ATB-006-03 B: 2,700 × 1,100 mm facing W
  • GYM/BIKES, window ALU-005-25 A: 2,700 × 2,000 mm facing SSW
  • HALL FF, window ATB-006-03 B: 2,100 × 1,100 mm facing W
  • HALL FF, window ATB-006-03 B: 2,100 × 1,200 mm facing W
  • HALL FF, window ATB-006-03 B: 2,100 × 1,200 mm facing W
  • KLD, window ATB-006-03 B: 2,700 × 2,289 mm facing S
  • KLD, window ATB-006-03 B: 2,700 × 1,265 mm facing S
  • KLD, window ALU-005-25 A: 2,700 × 5,350 mm facing E
  • KLD, window ALU-005-25 A: 2,700 × 5,350 mm facing E
  • KLD, window ATB-006-03 B: 3,150 × 1,200 mm facing W
  • KLD, window ATB-006-03 B: 3,150 × 1,200 mm facing W
  • KLD, window ALU-005-25 A: 3,150 × 10,000 mm facing NNW
  • KLD, window ALU-005-25 A: 3,150 × 2,000 mm facing E
  • MAIN BED, window ATB-006-03 B: 2,700 × 1,500 mm facing E
  • MAIN BED, window ATB-006-03 B: 2,100 × 1,200 mm facing W
  • MAIN BED, window ATB-006-03 B: 2,646 × 1,500 mm facing NNE
  • MAIN BED, window ATB-006-03 B: 2,646 × 2,990 mm facing NNE

Certificate HR-YOVXSD-02, issued 21 August 2024, from the council's DA documents. Verify this certificate

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