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48 Teakwood Drive Alstonville NSW 2477

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BASIX certificate and NatHERS rating

This home has a NatHERS rating of 6 stars out of 10. Its BASIX certificate commits it to a 45,500 litre rainwater tank. It beat its BASIX energy and water targets, scoring 71 against 68 for energy and 50 against 40 for water.

Key features

Windows
19 windows and glazed doors: ESS Sliding Window (52mm) - Single Glazed; SIG Sliding Door (100mm) - Single Glazed
Wall insulation
Fibreglass batts or roll
Roof and ceiling insulation
Roof Added insulation absorptance Roof Colour Roof type Added insulation absorptance Roof Colour ATTIC-METAL-01: Pitched / Attic Metal Roof (Roofspace) & Flat PB Ceiling 0.00, medium colour
Hot water
Electric heat pump with a performance of 15 to 20 STCs or better
Air conditioning and heating
3-phase airconditioning (living area and bedroom)

Built by Unique View Homes.

BASIX certificate

Energy score
71 (target 68)
Water score
50 (target 40)
Thermal performance
Pass
Materials score
-29
Heating load
4 MJ/m² a year
Cooling load
49 MJ/m² a year
Bedrooms
5
Conditioned floor area
212.4 m²
Unconditioned floor area
13.5 m²
Site area
10,000 m²
Roof area
399 m²
Garden area
1,000 m²
Climate zone
NatHERS climate zone 10
Hot water
Electric heat pump with a performance of 15 to 20 STCs or better
Rainwater tank
45,500 litres
Fixtures
Showerheads 3 star, toilets 3 star, kitchen taps 3 star, basin taps 3 star
LED lighting
Yes
Cooktop
Induction
Clothes line
Yes
Maximum glazing
aluminium frames 55.9 m², single glazing 55.9 m²

Heating

  • Living area: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5
  • Bedroom: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5

Cooling

  • Living area: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5
  • Bedroom: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5

Construction and insulation

  • Floor: concrete slab on ground, conventional slab (no added insulation)
  • Garage floor: concrete slab on ground, waffle pod slab (no added insulation)
  • External wall: brick veneer; frame: timber - untreated softwood (fibreglass batts or roll)
  • External wall: framed (fibre cement sheet or boards); frame: timber - untreated softwood (fibreglass batts or roll)
  • External garage wall: brick veneer; frame: timber - untreated softwood (no added insulation)
  • 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: none.)

Certificate 1818336S, issued 22 October 2025, from the council's DA documents.

NatHERS certificate

Star rating
6 stars
Rated with
Hero 4.1
Rated on
22 Oct 2025
Living room glazing by direction
ESE 17.3 m², WNW 5.4 m²
All glazing by direction
ESE 32.2 m², WNW 23.8 m²

Roof

  • Added insulation absorptance Roof Colour Roof type Added insulation absorptance Roof Colour ATTIC-METAL-01: Pitched / Attic Metal Roof (Roofspace) & Flat PB Ceiling 0.00, medium colour

Window types

  • BRD-001-001 ESS Sliding Window (52mm) - Single Glazed: U-value 6.4, SHGC 0.76
  • BRD-034-001 SIG Sliding Door (100mm) - Single Glazed: U-value 6.1, SHGC 0.74

Window schedule

  • BATH, window BRD-001-001: 1,200 × 1,500 mm facing ESE
  • BED 1, window BRD-001-001: 1,800 × 3,000 mm facing ESE
  • BED 2, window BRD-001-001: 1,800 × 1,200 mm facing WNW
  • BED 3, window BRD-001-001: 1,800 × 1,800 mm facing WNW
  • BED 4, window BRD-001-001: 1,800 × 1,800 mm facing WNW
  • BED 5, window BRD-001-001: 1,200 × 1,800 mm facing ESE
  • ENS 1, window BRD-001-001: 1,800 × 900 mm facing WNW
  • ENS 1, window BRD-001-001: 1,800 × 900 mm facing WNW
  • GARAGE, window BRD-001-001: 1,800 × 900 mm facing WNW
  • GARAGE, window BRD-001-001: 1,800 × 900 mm facing WNW
  • KITCHEN/LIVING, window BRD-034-001: 2,400 × 3,600 mm facing ESE
  • KITCHEN/LIVING, window BRD-001-001: 1,800 × 1,800 mm facing ESE
  • KITCHEN/LIVING, window BRD-001-001: 1,800 × 1,800 mm facing WNW
  • KITCHEN/LIVING, window BRD-001-001: 1,800 × 1,200 mm facing WNW
  • L'DRY, window BRD-034-001: 2,400 × 1,500 mm facing ESE
  • MEDIA, window BRD-001-001: 1,800 × 1,800 mm facing WNW
  • P'TRY, window BRD-001-001: 1,200 × 1,200 mm facing ESE
  • RUMPUS, window BRD-001-001: 1,800 × 3,000 mm facing ESE
  • WC, window BRD-001-001: 900 × 600 mm facing ESE

Certificate HR-K2CZ00-01, issued 22 October 2025, from the council's DA documents. Verify this certificate

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