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17 Bargan Parade Crangan Bay NSW 2259

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BASIX certificate and NatHERS rating

This home has a NatHERS rating of 7.3 stars out of 10. Its BASIX certificate commits it to 6.6 kW of solar panels and a 2,400 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy target, scoring 90 against 70.

Key features

Windows
16 windows and glazed doors: Timber A SG Clear; Series EC35 Awning window DG 4-12-4; ESS Fixed Window External 52 Comm DG 4mmClr_12Ar_4mmClr and 1 more types
Wall insulation
R2.2
Roof and ceiling insulation
Ceiling R6.0, roof Cont:Attic-Continuous 1.3, medium colour
Hot water
Gas instantaneous with a performance of 6 stars
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

BASIX certificate

Energy score
90 (target 70)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-100
Heating load
27 MJ/m² a year
Cooling load
20 MJ/m² a year
Bedrooms
4
Conditioned floor area
215 m²
Unconditioned floor area
5.1 m²
Site area
1,046 m²
Roof area
362 m²
Garden area
400 m²
Climate zone
NatHERS climate zone 15
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
6.6 kW
Rainwater tank
2,400 litres
Fixtures
Showerheads 3 star, toilets 4 star, kitchen taps 4 star, basin taps 5 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 44.4 m², timber frames 0.5 m², single glazing 0.5 m², double glazing 44.4 m²

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: EER 3.5 - 4.0
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: EER 3.5 - 4.0

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: AAC veneer; frame: light steel frame (fibreglass batts or roll)
  • External wall: framed (solid or reconstituted timber weatherboard); frame: timber - hardwood predominant incl. glue laminated beams (fibreglass batts or roll)
  • External garage wall: AAC veneer; frame: light steel frame (no added insulation)
  • Internal wall: plasterboard; frame: light steel frame (no added insulation)
  • Internal wall: plasterboard; frame: light steel frame (fibreglass batts or roll)
  • Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, light steel frame (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1811780S, issued 5 September 2025, from the council's DA documents.

NatHERS certificate

Star rating
7.3 stars
Rated with
FirstRate5: 5.5.5a (3.22)
Rated on
5 Sep 2025
Wall insulation
R2.2
Ceiling insulation
R6.0
Floor insulation
R2.2
Living room glazing by direction
NE 2.2 m², SE 15 m²
All glazing by direction
NE 5.9 m², SE 20.7 m², SW 12.5 m², NW 5.9 m²

Roof

  • Cont:Attic-Continuous 1.3, medium colour
  • Framed:Flat - Flat Framed (Metal Deck) 1.3, medium colour

Window types

  • TIM-001-01 W Timber A SG Clear: U-value 5.4, SHGC 0.56
  • THC-028-01 A Series EC35 Awning window DG 4-12-4: U-value 3.83, SHGC 0.55
  • BRD-125-35 A ESS Fixed Window External 52 Comm DG 4mmClr_12Ar_4mmClr: U-value 3.15, SHGC 0.67
  • BRD-008-26 A Al BiFold Door DG 4-6Ar-4: U-value 4.2, SHGC 0.54

Window schedule

  • Master Suite, window THC-028-01 A: 600 × 3,010 mm facing SW
  • Master Suite, window BRD-125-35 A: 2,360 × 2,410 mm facing SE
  • Bedroom 2, window THC-028-01 A: 860 × 1,810 mm facing SW
  • Bedroom 3, window THC-028-01 A: 1,800 × 850 mm facing NW
  • Bedroom 4, window THC-028-01 A: 1,800 × 610 mm facing NE
  • Bedroom 4, window THC-028-01 A: 1,800 × 610 mm facing NW
  • Bedroom 4, window BRD-125-35 A: 1,800 × 1,810 mm facing NW
  • Homes Theatre, window THC-028-01 A: 860 × 2,410 mm facing NE
  • Children's Activities, window THC-028-01 A: 1,370 × 2,170 mm facing SW
  • Master Ensuite, window THC-028-01 A: 1,800 × 610 mm facing SW
  • Master Ensuite, window BRD-125-35 A: 1,800 × 1,210 mm facing SW
  • Bathroom, window BRD-125-35 A: 1,800 × 1,570 mm facing SW
  • Laundry, window TIM-001-01 W: 620 × 820 mm facing NE
  • Kitchen/Family/-Living/Dining, window BRD-008-26 A: 2,400 × 3,130 mm facing SE
  • Kitchen/Family/-Living/Dining, window BRD-008-26 A: 2,400 × 3,130 mm facing SE
  • Kitchen/Family/-Living/Dining, window BRD-125-35 A: 727 × 3,010 mm facing NE

Certificate AP1EV7H6ZH, issued 5 September 2025, from the council's DA documents. Verify this certificate

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