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21 Dan Crescent Colyton NSW 2760

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BASIX certificate and NatHERS rating

This home has a NatHERS rating of 7.1 stars out of 10. Its BASIX certificate commits it to 3.2 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 91 against 70 for energy and 41 against 40 for water.

Key features

Windows
16 windows and glazed doors: Aluminium Sliding Door DG 4Clr/10/4Clr; Aluminium Sliding Window SG 4ET; Aluminium Sliding Door DG 4Pb/10Ar/4Clr and 4 more types
Wall insulation
R2.7
Roof and ceiling insulation
Ceiling R7, R2.5, roof Roof Tiles Timber Frame Foil, Gap Above, Reflective Side Down, Anti-glare Up, medium colour
Hot water
Gas instantaneous with a performance of 6 stars
Air conditioning and heating
3-phase airconditioning (living area and bedroom)

Built by Eden Brae Holdings.

BASIX certificate

Energy score
91 (target 70)
Water score
41 (target 40)
Thermal performance
Pass
Materials score
-50
Heating load
36 MJ/m² a year
Cooling load
23 MJ/m² a year
Bedrooms
5
Conditioned floor area
202.2 m²
Unconditioned floor area
18.8 m²
Site area
583 m²
Roof area
204 m²
Garden area
322 m²
Climate zone
NatHERS climate zone 28
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
3.2 kW
Rainwater tank
3,000 litres
Fixtures
Showerheads 4 star, toilets 3 star, kitchen taps 3 star, basin taps 3 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 45.5 m², single glazing 23.8 m², double glazing 21.7 m²

Heating

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

Cooling

  • Living area: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5
  • Bedroom: 3-phase airconditioning; 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, particle board; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • 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: brick veneer; frame: light steel frame (not specified)
  • External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (not specified)
  • Internal wall: plasterboard; frame: light steel frame (no added insulation)
  • Internal wall: plasterboard; frame: light steel frame (not specified)
  • Ceiling and roof: flat ceiling / pitched roof, framed - concrete tiles , timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil/sarking.)

Certificate 1797935S, issued 30 May 2025, from the council's DA documents.

NatHERS certificate

Star rating
7.1 stars
Rated with
BERS Pro v5.2.4 (3.23)
Rated on
30 May 2025
Wall insulation
R2.7
Ceiling insulation
R7, R2.5
Floor insulation
R2.7, R2, R2.5
Living room glazing by direction
E 6.5 m², S 14.1 m², W 1.3 m²
All glazing by direction
N 14 m², E 11.2 m², S 15.8 m², W 4.6 m²

Roof

  • Roof Tiles Timber Frame Foil, Gap Above, Reflective Side Down, Anti-glare Up, medium colour
  • Corrugated Iron Timber Frame Foil, Gap Above, Reflective Side Down, Anti-glare Up, medium colour

Window types

  • STG-004-010 Aluminium Sliding Door DG 4Clr/10/4Clr: U-value 4.1, SHGC 0.6
  • STG-007-011 Aluminium Sliding Window SG 4ET: U-value 4.6, SHGC 0.62
  • STG-004-030 Aluminium Sliding Door DG 4Pb/10Ar/4Clr: U-value 3.2, SHGC 0.57
  • STG-073-017 Aluminium Fixed Window SG 4ET: U-value 4.3, SHGC 0.65
  • STG-007-003 Aluminium Sliding Window SG 5Clr: U-value 6.3, SHGC 0.71
  • STG-002-003 Aluminium Awning Window SG 5Clr: U-value 6.4, SHGC 0.63
  • STG-002-011 Aluminium Awning Window SG 4ET: U-value 5, SHGC 0.55

Window schedule

  • DIN LIV KIT, window STG-004-010: 2,200 × 3,200 mm facing S
  • DIN LIV KIT, window STG-007-011: 1,800 × 1,800 mm facing E
  • DIN LIV KIT, window STG-004-030: 2,200 × 3,200 mm facing S
  • DIN LIV KIT, window STG-073-017: 600 × 2,100 mm facing W
  • DIN LIV KIT, window STG-007-011: 1,800 × 1,800 mm facing E
  • LAUNDRY, window STG-007-003: 1,200 × 1,500 mm facing W
  • HOME THEATRE, window STG-007-011: 1,200 × 1,800 mm facing E
  • GF POWDER, window STG-002-003: 600 × 600 mm facing E
  • GUEST SUITE, window STG-002-011: 1,800 × 2,100 mm facing N
  • BED 1, window STG-007-011: 700 × 2,400 mm facing S
  • ENSUITE, window STG-007-003: 900 × 600 mm facing W
  • UF BATH, window STG-007-003: 1,200 × 800 mm facing W
  • BED 4, window STG-002-011: 1,200 × 2,100 mm facing N
  • GAMES UF HALL, window STG-004-010: 2,200 × 3,500 mm facing N
  • BED 2, window STG-007-011: 600 × 1,800 mm facing E
  • BED 3, window STG-007-011: 600 × 1,800 mm facing E

Certificate 0011955937, issued 30 May 2025, from the council's DA documents. Verify this certificate

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