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1 Bluebell Close Colo Vale NSW 2575

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BASIX certificate and NatHERS rating

This home has a NatHERS rating of 7 stars out of 10. Its BASIX certificate commits it to a 10,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy and water targets, scoring 64 against 63 for energy and 44 against 40 for water.

Key features

Windows
20 windows and glazed doors: Signature Double Hung Window 100 DG 4Clr-6-4Clr; Aluminium Awning Window DG 4-12-4; ESS Hinged Door (100mm) DG 4-12-4 and 3 more types
Wall insulation
R2.5
Roof and ceiling insulation
Ceiling R6.0, R3.0, roof Vent:Attic-Vented 1.3, dark 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
64 (target 63)
Water score
44 (target 40)
Thermal performance
Pass
Materials score
-100
Heating load
109 MJ/m² a year
Cooling load
12 MJ/m² a year
Bedrooms
4
Conditioned floor area
222 m²
Unconditioned floor area
20.7 m²
Site area
1,044 m²
Roof area
433 m²
Garden area
100 m²
Climate zone
NatHERS climate zone 24
Hot water
Gas instantaneous with a performance of 6 stars
Rainwater tank
10,000 litres
Fixtures
Showerheads 3 star, toilets 3 star, kitchen taps 3 star, basin taps 3 star
LED lighting
Yes
Cooktop
Gas
Maximum glazing
aluminium frames 53.3 m², double glazing 53.3 m²

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: 3 star (cold zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 3 star (cold zone)

Cooling

  • Living area: 1-phase airconditioning - ducted; Energy rating: 3 star (cold zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 3 star (cold zone)

Construction and insulation

  • Floor: concrete slab on ground, waffle pod slab (not specified)
  • Garage floor: concrete slab on ground, waffle pod slab (not specified)
  • External wall: framed (fibre cement sheet or boards); frame: timber - untreated softwood. all external walls not specified
  • External garage wall: framed (fibre cement sheet or boards); frame: timber - untreated softwood (not specified)
  • Internal wall: plasterboard; frame: timber - untreated softwood (not specified)
  • Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - untreated softwood (ceiling: not specified; roof: not specified.)

Certificate 1814617S, issued 25 September 2025, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
FirstRate5: 5.5.5a (3.22)
Rated on
25 Sep 2025
Wall insulation
R2.5
Ceiling insulation
R6.0, R3.0
Floor insulation
R2.5, R2, R0.6
Living room glazing by direction
N 11.7 m², S 1.8 m², W 12.8 m²
All glazing by direction
N 13.5 m², E 10.5 m², S 14 m², W 15.3 m²

Roof

  • Vent:Attic-Vented 1.3, dark colour

Window types

  • BRD-080-10 A Signature Double Hung Window 100 DG 4Clr-6-4Clr: U-value 4.6, SHGC 0.6
  • STG-001-23 A Aluminium Awning Window DG 4-12-4: U-value 4.15, SHGC 0.56
  • BRD-032-22 A ESS Hinged Door (100mm) DG 4-12-4: U-value 4.06, SHGC 0.55
  • STG-006-28 A Aluminium Sliding Window DG 4-8-4: U-value 4.44, SHGC 0.57
  • BRD-074-21 A Sig Fixed Window 100 Internally Glazed DG 4Clr-6-4Clr: U-value 3.99, SHGC 0.7
  • STG-004-10 A Aluminium Sliding Door DG 4-10-4: U-value 4.08, SHGC 0.6

Window schedule

  • Bedroom 3, window BRD-080-10 A: 2,060 × 1,570 mm facing S
  • Bedroom 3, window BRD-080-10 A: 2,060 × 850 mm facing E
  • Bedroom 3, window BRD-080-10 A: 2,060 × 850 mm facing E
  • Bath, window BRD-080-10 A: 1,460 × 1,570 mm facing S
  • Bedroom 4, window BRD-080-10 A: 2,060 × 1,570 mm facing S
  • Bedroom 2, window BRD-080-10 A: 2,060 × 850 mm facing E
  • Bedroom 2, window BRD-080-10 A: 2,060 × 850 mm facing E
  • Media, window BRD-080-10 A: 2,060 × 850 mm facing E
  • Media, window BRD-080-10 A: 2,060 × 850 mm facing E
  • Laundry, window STG-001-23 A: 1,030 × 850 mm facing N
  • Laundry, window BRD-032-22 A: 1,170 × 820 mm facing N
  • PDR, window STG-006-28 A: 1,030 × 1,210 mm facing W
  • Bedroom Master, window BRD-080-10 A: 2,060 × 850 mm facing S
  • Bedroom Master, window BRD-080-10 A: 2,060 × 850 mm facing S
  • ENS, window STG-006-28 A: 1,030 × 1,210 mm facing W
  • Kitchen/Living/-Meals, window BRD-074-21 A: 2,060 × 850 mm facing S
  • Kitchen/Living/-Meals, window STG-006-28 A: 2,060 × 2,410 mm facing N
  • Kitchen/Living/-Meals, window STG-006-28 A: 2,060 × 2,410 mm facing N
  • Kitchen/Living/-Meals, window BRD-074-21 A: 2,060 × 850 mm facing N
  • Kitchen/Living/-Meals, window STG-004-10 A: 2,400 × 5,346 mm facing W

Certificate WHGI30SC7T, issued 25 September 2025, from the council's DA documents. Verify this certificate

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