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23 Oakes Street Kariong NSW 2250

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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 4,000 litre rainwater tank. It beat its BASIX water target, scoring 42 against 40.

Key features

Windows
28 windows and glazed doors: Timber A SG Clear; HORIZON Entry Frame/Door - Single Glazed; Horizon Awning Window and 3 more types
Wall insulation
All external walls fibreglass batts or roll+ foil/sarking
Roof and ceiling insulation
Roof Added insulation absorptance Roof Colour ATTIC-METAL-01: Pitched / Attic Metal Roof (Roofspace) & Flat PB Ceiling 1.30, medium 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
70 (target 70)
Water score
42 (target 40)
Materials score
-67
Heating load
25 MJ/m² a year
Cooling load
25 MJ/m² a year
Bedrooms
5
Conditioned floor area
315.5 m²
Unconditioned floor area
14.2 m²
Site area
766 m²
Roof area
290 m²
Garden area
347 m²
Climate zone
NatHERS climate zone 15
Hot water
Gas instantaneous with a performance of 6 stars
Rainwater tank
4,000 litres
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 57.9 m², single glazing 57.9 m²

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: 3.5 star (average zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 3.5 star (average zone)

Cooling

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

Construction and insulation

  • Floor: concrete slab on ground, waffle pod slab (no added insulation)
  • Floor: suspended floor above open subfloor, particle board; frame: light steel frame (no added insulation)
  • Floor: above habitable rooms or mezzanine, particle board; frame: light steel frame (no added insulation)
  • Floor: suspended floor above garage, particle board; frame: light steel frame (no added insulation)
  • Garage floor: concrete slab on ground, waffle pod slab (no added insulation)
  • External wall: brick veneer; frame: light steel frame. all external walls fibreglass batts or roll+ foil/sarking
  • External garage wall: brick veneer; frame: light steel frame (not specified)
  • External garage wall: cavity brick; frame: light steel frame (not specified)
  • Internal wall: plasterboard; frame: light steel frame (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.)

Certificate 1856374S, issued 16 July 2026, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
Hero 4.1
Rated on
16 Jul 2026
Living room glazing by direction
NNE 9 m², ESE 9.7 m², SSW 3.2 m², WNW 1.7 m²
All glazing by direction
NNE 21.8 m², ESE 17.1 m², SSW 15.3 m², WNW 3.7 m²

Roof

  • Added insulation absorptance Roof Colour ATTIC-METAL-01: Pitched / Attic Metal Roof (Roofspace) & Flat PB Ceiling 1.30, medium colour

Window types

  • TIM-001-01 W Timber A SG Clear: U-value 5.4, SHGC 0.56
  • WID-004-013 HORIZON Entry Frame/Door - Single Glazed: U-value 4.6, SHGC 0.5
  • WID-101-019 Horizon Awning Window: U-value 4.9, SHGC 0.55
  • WID-101-031 Horizon Awning Window: U-value 6.2, SHGC 0.54
  • WID-102-005 Horizon Sliding Window: U-value 4.5, SHGC 0.63
  • WID-102-017 Horizon Sliding Window: U-value 6.2, SHGC 0.61
  • WID-105-006 Horizon Stacking Door: U-value 4.4, SHGC 0.59
  • WID-106-003 Horizon Fixed Window: U-value 3.9, SHGC 0.66

Window schedule

  • Bath, window WID-102-017: 1,200 × 800 mm facing ESE
  • Bed 1, window WID-101-019: 1,200 × 800 mm facing SSW
  • Bed 1, window WID-101-019: 1,200 × 800 mm facing SSW
  • Bed 1, window WID-101-019: 1,200 × 800 mm facing SSW
  • Bed 2, window WID-102-005: 1,200 × 1,500 mm facing NNE
  • Bed 3, window WID-101-019: 1,200 × 800 mm facing SSW
  • Bed 3, window WID-101-019: 1,200 × 800 mm facing SSW
  • Bed 3, window WID-101-019: 1,200 × 800 mm facing SSW
  • Bed 4, window WID-102-005: 800 × 2,100 mm facing ESE
  • Ens (Guest), window WID-101-031: 1,000 × 600 mm facing ESE
  • Ensuite (Bed 1), window WID-102-017: 1,000 × 1,500 mm facing NNE
  • Entry/Living/Stairs, window WID-101-019: 2,000 × 800 mm facing SSW
  • Entry/Living/Stairs, window WID-101-019: 2,000 × 800 mm facing SSW
  • Guest Bed, window WID-101-019: 2,000 × 800 mm facing SSW
  • Guest Bed, window WID-101-019: 2,000 × 800 mm facing SSW
  • IT/Hallway, window WID-106-003: 1,200 × 900 mm facing SSW
  • IT/Hallway, window WID-004-013: 1,200 × 820 mm facing SSW
  • IT/Hallway, window WID-106-003: 1,200 × 900 mm facing SSW
  • Kitchen/Dining/Family /B'Pantry, window WID-102-005: 2,000 × 800 mm facing ESE
  • Kitchen/Dining/Family /B'Pantry, window WID-102-005: 2,000 × 800 mm facing ESE
  • Kitchen/Dining/Family /B'Pantry, window WID-106-003: 715 × 2,410 mm facing WNW
  • Kitchen/Dining/Family /B'Pantry, window WID-102-005: 2,000 × 2,100 mm facing NNE
  • /B'Pantry, window WID-105-006: 2,400 × 3,200 mm facing NNE
  • L'dry, window TIM-001-01 W: 2,400 × 820 mm facing WNW
  • Parent's Retreat: 700 × 2,600 mm facing NNE
  • Rumpus, window WID-102-005: 2,000 × 2,400 mm facing NNE
  • Rumpus, window WID-105-006: 2,400 × 2,700 mm facing ESE
  • Study, window WID-102-005: 2,000 × 2,100 mm facing ESE

Certificate HR-INTQ08-01, issued 16 July 2026, from the council's DA documents. Verify this certificate

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