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5 Naevosa Road Caddens NSW 2747

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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 3,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX water target, scoring 43 against 40.

Key features

Windows
20 windows and glazed doors: Aluminium Awning Window DG LB Clr 4/12/4; Aluminium Sliding Window SG 3Clr; Aluminium Sliding Window DG LB Clr 4/12/4 and 3 more types
Wall insulation
R2.5
Roof and ceiling insulation
Ceiling R2.5, R6, 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 7 stars
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

Built by Noble Home Builders.

BASIX certificate

Energy score
70 (target 70)
Water score
43 (target 40)
Thermal performance
Pass
Materials score
-6
Heating load
47 MJ/m² a year
Cooling load
13 MJ/m² a year
Bedrooms
5
Conditioned floor area
132.5 m²
Unconditioned floor area
8.1 m²
Site area
260 m²
Roof area
132 m²
Garden area
119 m²
Climate zone
NatHERS climate zone 28
Hot water
Gas instantaneous with a performance of 7 stars
Rainwater tank
3,000 litres
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 5 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 32.4 m², single glazing 5.1 m², double glazing 27.3 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)
  • 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: timber - H2 treated softwood (fibreglass batts or roll)
  • 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 (no added insulation)
  • 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 - concrete tiles , timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil/sarking.)

Certificate 1813680S_02, issued 5 March 2026, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
BERS Pro v5.2.4 (3.23)
Rated on
19 Sep 2025
Wall insulation
R2.5
Ceiling insulation
R2.5, R6
Floor insulation
R2.5
LED downlights
15
Living room glazing by direction
N 8.2 m², E 7.6 m², W 3.1 m²
All glazing by direction
N 11 m², E 9.9 m², S 7.3 m², W 4.2 m²

Roof

  • Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, medium colour
  • Roof Tiles Timber Frame Foil, Gap Above, Reflective Side Down, Anti-glare Up, medium colour

Window types

  • DOW-005-007 Aluminium Awning Window DG LB Clr 4/12/4: U-value 3, SHGC 0.45
  • DOW-001-001 Aluminium Sliding Window SG 3Clr: U-value 6.4, SHGC 0.75
  • DOW-034-008 Aluminium Sliding Window DG LB Clr 4/12/4: U-value 3.2, SHGC 0.48
  • DOW-007-012 Aluminium Sliding Door DG LB Clr 5/6/5: U-value 3.1, SHGC 0.47
  • DOW-001-015 Aluminium Sliding Window SG 4ETClr: U-value 4.5, SHGC 0.63
  • DOW-015-007 Aluminium Fixed Window DG LB Clr 4/12/4: U-value 2.5, SHGC 0.53

Window schedule

  • BED 5, window DOW-005-007: 1,800 × 885 mm facing S
  • BED 5, window DOW-005-007: 1,800 × 885 mm facing S
  • LAUNDRY, window DOW-001-001: 1,030 × 610 mm facing N
  • FAM KIT DIN, window DOW-034-008: 1,800 × 850 mm facing W
  • FAM KIT DIN, window DOW-034-008: 1,800 × 850 mm facing W
  • FAM KIT DIN, window DOW-007-012: 2,143 × 1,810 mm facing N
  • FAM KIT DIN, window DOW-034-008: 1,800 × 850 mm facing E
  • FAM KIT DIN, window DOW-034-008: 600 × 2,410 mm facing E
  • RUMPUS, window DOW-034-008: 1,800 × 2,410 mm facing N
  • RUMPUS, window DOW-007-012: 2,143 × 2,170 mm facing E
  • BED 1, window DOW-005-007: 1,200 × 850 mm facing S
  • BED 1, window DOW-005-007: 1,200 × 850 mm facing S
  • BED 1, window DOW-005-007: 1,200 × 850 mm facing S
  • WIR 1, window DOW-005-007: 1,200 × 850 mm facing S
  • ENSUITE, window DOW-001-001: 1,030 × 610 mm facing W
  • UF BATH, window DOW-001-001: 857 × 610 mm facing W
  • BED 4, window DOW-001-015: 600 × 1,810 mm facing N
  • BED 3, window DOW-001-015: 600 × 1,810 mm facing N
  • BED 2, window DOW-001-015: 600 × 1,810 mm facing E
  • UF HALLWAY, window DOW-015-007: 1,200 × 970 mm facing E

Certificate 0012210696, issued 19 September 2025, from the council's DA documents. Verify this certificate

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