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172 Ocean View Drive Wamberal NSW 2260

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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 2,600 litre rainwater tank. It beat its BASIX energy target, scoring 72 against 70.

Key features

Windows
30 windows and glazed doors: Aluminium A SG Clear; Composite A DG Air Fill High Solar Gain low-E -Clear; Composite B DG Air Fill High Solar Gain low-E -Clear
Wall insulation
Not specified
Roof and ceiling insulation
Roof 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 Montgomery Homes.

BASIX certificate

Energy score
72 (target 70)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-100
Heating load
24 MJ/m² a year
Cooling load
27 MJ/m² a year
Bedrooms
4
Conditioned floor area
207.8 m²
Unconditioned floor area
25.7 m²
Site area
512 m²
Roof area
215 m²
Garden area
422 m²
Climate zone
NatHERS climate zone 15
Hot water
Electric heat pump with a performance of 15 to 20 STCs or better
Rainwater tank
2,600 litres
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Cooktop
Induction
Clothes line
Yes
Maximum glazing
aluminium frames 48.5 m², double glazing 48.5 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, waffle pod slab (not specified)
  • Floor: suspended floor above open subfloor, treated softwood; frame: timber - H2 treated softwood (not specified)
  • Floor: above habitable rooms or mezzanine, treated softwood; frame: timber - H2 treated softwood (not specified)
  • Floor: suspended floor above garage, treated softwood; frame: timber - H2 treated softwood (not specified)
  • Garage floor: concrete slab on ground, waffle pod slab (not specified)
  • External wall: brick veneer; frame: timber - H2 treated softwood (not specified)
  • External wall: framed (solid or reconstituted timber weatherboard); frame: timber - H2 treated softwood (not specified)
  • External garage wall: brick veneer; frame: timber - H2 treated softwood (not specified)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (not specified)
  • Ceiling and roof: flat ceiling / pitched roof, framed - terracotta tiles , timber - H2 treated softwood (ceiling: not specified; roof: not specified.)

Certificate 1815528S_02, issued 15 October 2025, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
Hero 4.1
Rated on
15 Oct 2025
Living room glazing by direction
N 4.6 m², E 2.4 m², S 11.9 m², W 5.5 m²
All glazing by direction
N 13.1 m², E 8.8 m², S 14.9 m², W 11.8 m²

Roof

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

Window types

  • ALM-001-01 A Aluminium A SG Clear: U-value 6.7, SHGC 0.57
  • CMP-003-03 I Composite A DG Air Fill High Solar Gain low-E -Clear: U-value 3.4, SHGC 0.47
  • CMP-004-03 I Composite B DG Air Fill High Solar Gain low-E -Clear: U-value 3.4, SHGC 0.53

Window schedule

  • BATH, window CMP-004-03 I: 600 × 1,800 mm facing W
  • BED 1, window CMP-004-03 I: 1,000 × 2,200 mm facing S
  • BED 1, window CMP-004-03 I: 370 × 2,170 mm facing W
  • BED 2, window CMP-004-03 I: 1,000 × 1,800 mm facing E
  • BED 3, window CMP-004-03 I: 1,000 × 1,800 mm facing E
  • BED 4, window CMP-004-03 I: 600 × 1,800 mm facing E
  • BED 4, window CMP-003-03 I: 1,500 × 900 mm facing N
  • BED 4, window CMP-003-03 I: 1,500 × 900 mm facing N
  • ENS, window CMP-004-03 I: 600 × 1,200 mm facing S
  • FOYER, window CMP-004-03 I: 1,000 × 1,200 mm facing W
  • FOYER, window ALM-001-01 A: 2,100 × 1,200 mm facing N
  • KITCHEN/LIVING, window CMP-004-03 I: 600 × 2,400 mm facing E
  • KITCHEN/LIVING, window CMP-004-03 I: 600 × 1,600 mm facing E
  • KITCHEN/LIVING, window CMP-003-03 I: 900 × 900 mm facing S
  • KITCHEN/LIVING, window CMP-003-03 I: 1,800 × 900 mm facing W
  • KITCHEN/LIVING, window CMP-003-03 I: 1,800 × 900 mm facing W
  • KITCHEN/LIVING, window CMP-003-03 I: 900 × 900 mm facing S
  • KITCHEN/LIVING, window CMP-004-03 I: 2,400 × 4,300 mm facing S
  • MUD ROOM, window ALM-001-01 A: 2,100 × 820 mm facing E
  • OFFICE, window CMP-003-03 I: 1,800 × 1,800 mm facing N
  • POW 1, window CMP-004-03 I: 600 × 600 mm facing W
  • POW 2, window CMP-004-03 I: 900 × 900 mm facing W
  • RUMPUS, window CMP-003-03 I: 1,800 × 1,600 mm facing N
  • RUMPUS, window CMP-004-03 I: 800 × 1,200 mm facing W
  • RUMPUS, window CMP-004-03 I: 600 × 2,200 mm facing W
  • RUMPUS, window CMP-004-03 I: 800 × 490 mm facing N
  • RUMPUS, window CMP-004-03 I: 800 × 490 mm facing N
  • RUMPUS, window CMP-004-03 I: 1,000 × 490 mm facing N
  • RUMPUS, window CMP-004-03 I: 1,000 × 490 mm facing N
  • THEATRE, window CMP-004-03 I: 900 × 2,200 mm facing W

Certificate HR-B3QP1X-02, issued 15 October 2025, from the council's DA documents. Verify this certificate

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