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83 Kanuka Drive Ulladulla NSW 2539

BASIX certificate and NatHERS rating

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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.

Key features

Windows
12 windows and glazed doors: Aluminium Awning Window SG 4ETClr; Aluminium Sliding Door SG 4ETClr; Aluminium Sliding Window SG 4ETClr and 1 more types
Wall insulation
R2.5
Roof and ceiling insulation
Ceiling R5, R3, roof Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, dark colour
Hot water
Electric heat pump with a performance of 26 to 30 STCs or better
Air conditioning and heating
1-phase airconditioning, non ducted (living area)

Built by Hotondo Ulladulla.

BASIX certificate

Energy score
69 (target 69)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-43
Heating load
48 MJ/m² a year
Cooling load
12 MJ/m² a year
Bedrooms
4
Conditioned floor area
126 m²
Unconditioned floor area
11 m²
Site area
512 m²
Roof area
230 m²
Garden area
206 m²
Climate zone
NatHERS climate zone 18
Hot water
Electric heat pump with a performance of 26 to 30 STCs or better
Rainwater tank
1,000 litres
Fixtures
Showerheads 3 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Clothes line
Yes
Maximum glazing
aluminium frames 30 m², single glazing 30 m²

Heating

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

Cooling

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

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: brick veneer; frame: timber - H2 treated softwood. all external walls fibreglass batts or roll+ foil/sarking
  • External garage wall: brick veneer; frame: timber - H2 treated softwood (foil/sarking)
  • 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 - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)
  • Ceiling and roof: flat ceiling / flat roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1833846S_03, issued 17 March 2026, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
BERS Pro v5.2.6 (3.23)
Rated on
17 Mar 2026
Wall insulation
R2.5
Ceiling insulation
R5, R3
Floor insulation
R2.5, R2
LED downlights
39
Living room glazing by direction
NE 3.8 m², SE 7.3 m², SW 3.8 m²
All glazing by direction
NE 8.1 m², SE 8.1 m², SW 8.1 m², NW 5.3 m²

Roof

  • Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, dark colour

Window types

  • DOW-002-015 Aluminium Awning Window SG 4ETClr: U-value 4.8, SHGC 0.55
  • DOW-006-017 Aluminium Sliding Door SG 4ETClr: U-value 4.4, SHGC 0.61
  • DOW-001-015 Aluminium Sliding Window SG 4ETClr: U-value 4.5, SHGC 0.63
  • DOW-001-001 Aluminium Sliding Window SG 3Clr: U-value 6.4, SHGC 0.75

Window schedule

  • Kitchen/Living, window DOW-002-015: 1,800 × 900 mm facing SE
  • Kitchen/Living, window DOW-006-017: 2,100 × 1,800 mm facing SW
  • Kitchen/Living, window DOW-006-017: 2,100 × 2,700 mm facing SE
  • Bedroom 4, window DOW-001-015: 1,200 × 1,800 mm facing SW
  • Bedroom 3, window DOW-001-015: 1,200 × 1,800 mm facing SW
  • BATH, window DOW-001-001: 1,000 × 1,500 mm facing NW
  • WC, window DOW-001-001: 900 × 600 mm facing NW
  • LDRY, window DOW-001-001: 1,200 × 900 mm facing NW
  • Bedroom 2, window DOW-001-015: 1,200 × 1,800 mm facing NW
  • LIVING, window DOW-002-015: 1,800 × 2,100 mm facing NE
  • MASTER, window DOW-002-015: 1,800 × 2,400 mm facing NE
  • ENS, window DOW-001-001: 900 × 900 mm facing SE

Certificate 0012850095, issued 17 March 2026, from the council's DA documents.

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