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24 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 1,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy target, scoring 71 against 70.

Key features

Windows
23 windows and glazed doors: 502/504 Al Sliding Window SG 6.38CP; 516 Al Awining Window SG 6.38CP; RES SERIES 516 FIXED WINDOW SG 638ComPlsClr and 2 more types
Wall insulation
R2.5
Roof and ceiling insulation
Ceiling R2.5, R6.0, roof Cont:Attic-Continuous 1.8, medium colour
Hot water
Gas instantaneous with a performance of 6 stars
Air conditioning and heating
1-phase airconditioning, non ducted (living area and bedroom)

Built by Inspections Plus.

BASIX certificate

Energy score
71 (target 70)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-56
Heating load
38 MJ/m² a year
Cooling load
22 MJ/m² a year
Bedrooms
5
Conditioned floor area
192 m²
Unconditioned floor area
21 m²
Site area
379 m²
Roof area
202 m²
Garden area
154 m²
Climate zone
NatHERS climate zone 28
Hot water
Gas instantaneous with a performance of 6 stars
Rainwater tank
1,000 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 53.7 m², single glazing 38.5 m², double glazing 15.2 m²

Heating

  • Living area: 1-phase airconditioning - non ducted; Energy rating: 2.5 star (average zone)
  • Bedroom: 1-phase airconditioning - non ducted; Energy rating: 2.5 star (average zone)

Cooling

  • Living area: 1-phase airconditioning - non ducted; Energy rating: 2.5 star (average zone)
  • Bedroom: 1-phase airconditioning - non ducted; Energy rating: 2.5 star (average zone)

Construction and insulation

  • Floor: concrete slab on ground, waffle pod slab (no added insulation)
  • Floor: suspended floor above garage, plywood; frame: timber - untreated softwood (fibreglass batts or roll)
  • Garage floor: concrete slab on ground, waffle pod slab (no added insulation)
  • External wall: brick veneer; frame: timber - untreated softwood (fibreglass batts or roll+ foil/sarking)
  • External wall: framed (fibre cement sheet or boards); frame: timber - untreated softwood (fibreglass batts or roll+ foil/sarking)
  • External garage wall: brick veneer; frame: timber - untreated softwood (fibreglass batts or roll+ foil/sarking)
  • Internal wall: plasterboard; frame: timber - untreated softwood (fibreglass batts or roll)
  • Internal wall: plasterboard; frame: timber - untreated softwood (no added insulation)
  • Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - untreated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1808191S, issued 12 August 2025, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
FirstRate5: 5.5.5a (3.22)
Rated on
12 Aug 2025
Wall insulation
R2.5
Ceiling insulation
R2.5, R6.0
Floor insulation
R2.5
Living room glazing by direction
E 8.1 m², S 10.1 m², W 0.9 m²
All glazing by direction
N 13.8 m², E 13.1 m², S 14.6 m², W 12.3 m²

Roof

  • Cont:Attic-Continuous 1.8, medium colour

Window types

  • AWS-001-05 A 502/504 Al Sliding Window SG 6.38CP: U-value 4.59, SHGC 0.45
  • AWS-007-07 A 516 Al Awining Window SG 6.38CP: U-value 4.92, SHGC 0.41
  • AWS-066-03 A RES SERIES 516 FIXED WINDOW SG 638ComPlsClr: U-value 3.91, SHGC 0.62
  • AWS-013-47 A 541/542 Al Sliding Door DG 001_AGG PRIME Clr 4_12_4: U-value 3.17, SHGC 0.46
  • AWS-011-06 A 541/542 Al Sliding Door SG 6.38CP: U-value 4.38, SHGC 0.45

Window schedule

  • PDR, window AWS-001-05 A: 1,200 × 610 mm facing W
  • Bedroom Guest, window AWS-007-07 A: 1,800 × 2,170 mm facing N
  • Bedroom Guest, window AWS-001-05 A: 1,030 × 1,810 mm facing W
  • Kitchen/Living, window AWS-066-03 A: 600 × 1,570 mm facing W
  • Kitchen/Living, window AWS-013-47 A: 2,100 × 2,410 mm facing S
  • Kitchen/Living, window AWS-013-47 A: 2,100 × 2,410 mm facing E
  • Kitchen/Living, window AWS-013-47 A: 2,100 × 2,410 mm facing S
  • Kitchen/Living, window AWS-001-05 A: 1,800 × 850 mm facing E
  • Kitchen/Living, window AWS-001-05 A: 1,800 × 850 mm facing E
  • Bedroom 2, window AWS-011-06 A: 2,100 × 2,410 mm facing N
  • Bedroom 2, window AWS-001-05 A: 600 × 2,410 mm facing W
  • ENS, window AWS-001-05 A: 1,200 × 610 mm facing W
  • Bath, window AWS-001-05 A: 1,030 × 1,570 mm facing E
  • WIR, window AWS-001-05 A: 1,200 × 610 mm facing S
  • Bedroom Master, window AWS-001-05 A: 600 × 1,810 mm facing W
  • Bedroom Master, window AWS-001-05 A: 1,030 × 1,810 mm facing S
  • Bedroom Master, window AWS-001-05 A: 1,030 × 1,810 mm facing S
  • Bedroom 3, window AWS-001-05 A: 1,030 × 1,810 mm facing E
  • Bedroom 4, window AWS-001-05 A: 600 × 2,410 mm facing E
  • Bedroom 4, window AWS-007-07 A: 1,800 × 1,810 mm facing N
  • Retreat, window AWS-066-03 A: 1,800 × 850 mm facing N
  • Retreat, window AWS-001-05 A: 1,800 × 2,170 mm facing W
  • Retreat, window AWS-066-03 A: 1,030 × 1,570 mm facing W

Certificate S4W1HLTMJ7, issued 12 August 2025, from the council's DA documents. Verify this certificate

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