Skip to main content

13 Sandhurst Crescent Mollymook Beach NSW 2539

BASIX certificate and NatHERS rating

Finding the block on the map…

This home has a NatHERS rating of 7 stars out of 10. Its BASIX certificate commits it to a 3,000 litre rainwater tank. It beat its BASIX water target, scoring 42 against 40.

Key features

Windows
31 windows and glazed doors: Aluminium B SG High Solar Gain Low-E; 100 Series Sliding Doors; 55 Series Awning Window and 3 more types
Wall insulation
All external walls fibreglass batts or roll
Roof and ceiling insulation
Roof Added insulation absorptance Roof Colour ATTIC-METAL-01: Pitched / Attic Metal Roof (Roofspace) & Flat PB Ceiling 1.30, light colour
Hot water
Gas instantaneous with a performance of 5 stars
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

BASIX certificate

Energy score
69 (target 69)
Water score
42 (target 40)
Materials score
-33
Heating load
47 MJ/m² a year
Cooling load
14 MJ/m² a year
Bedrooms
5
Conditioned floor area
171.3 m²
Unconditioned floor area
5.9 m²
Site area
510 m²
Roof area
320 m²
Garden area
159 m²
Climate zone
NatHERS climate zone 18
Hot water
Gas instantaneous with a performance of 5 stars
Rainwater tank
3,000 litres
Fixtures
Showerheads 3 star, toilets 2 star, kitchen taps 3 star, basin taps 3 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 53.6 m², single glazing 38.2 m², double glazing 15.4 m²

Heating

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

Cooling

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

Construction and insulation

  • Floor: concrete slab on ground, waffle pod slab (polystyrene)
  • Garage floor: concrete slab on ground, waffle pod slab (polystyrene)
  • External wall: framed (solid or reconstituted timber weatherboard); frame: timber - H2 treated softwood. all external walls fibreglass batts or roll
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1850335S_03, issued 18 August 2026, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
Hero 4.1
Rated on
18 Aug 2026
Living room glazing by direction
N 2.5 m², S 19.1 m², W 2.9 m²
All glazing by direction
N 11 m², E 8.3 m², S 19.1 m², W 15 m²

Roof

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

Window types

  • ALM-002-03 A Aluminium B SG High Solar Gain Low-E: U-value 5.4, SHGC 0.58
  • AWD-008-010 100 Series Sliding Doors: U-value 3.9, SHGC 0.48
  • AWD-019-004 55 Series Awning Window: U-value 5, SHGC 0.52
  • AWD-021-003 55 Series Fixed Window: U-value 3.9, SHGC 0.62
  • AWD-023-003 130 Series Hinged Door: U-value 4.5, SHGC 0.48
  • AWD-025-001 55 Series Sliding Window: U-value 6.3, SHGC 0.67
  • AWD-025-004 55 Series Sliding Window: U-value 4.6, SHGC 0.57

Window schedule

  • Bathroom, window AWD-025-001: 900 × 1,450 mm facing W
  • Bedroom 1, window ALM-002-03 A: 1,587 × 1,600 mm facing N
  • Bedroom 1, window ALM-002-03 A: 1,587 × 1,600 mm facing N
  • Bedroom 2, window AWD-019-004: 1,474 × 700 mm facing E
  • Bedroom 2, window AWD-019-004: 1,474 × 700 mm facing E
  • Bedroom 2, window AWD-021-003: 626 × 700 mm facing E
  • Bedroom 2, window AWD-021-003: 626 × 700 mm facing E
  • Bedroom 3, window AWD-019-004: 1,474 × 700 mm facing E
  • Bedroom 3, window AWD-019-004: 1,474 × 700 mm facing E
  • Bedroom 3, window AWD-021-003: 626 × 700 mm facing E
  • Bedroom 3, window AWD-021-003: 626 × 700 mm facing E
  • Bedroom 4, window AWD-021-003: 2,340 × 305 mm facing W
  • Bedroom 4, window AWD-021-003: 2,340 × 305 mm facing W
  • Bedroom 4, window AWD-023-003: 2,340 × 1,440 mm facing W
  • Bedroom 5, window AWD-021-003: 2,340 × 305 mm facing W
  • Bedroom 5, window AWD-021-003: 2,340 × 305 mm facing W
  • Bedroom 5, window AWD-023-003: 2,340 × 1,440 mm facing W
  • ENS., window AWD-025-001: 900 × 600 mm facing E
  • Ensuite, window AWD-025-001: 600 × 1,200 mm facing E
  • Entrance Hall, window AWD-023-003: 2,340 × 1,440 mm facing N
  • Family/Kitchen/Meals, window AWD-019-004: 2,100 × 1,200 mm facing N
  • Family/Kitchen/Meals, window AWD-025-004: 1,463 × 1,800 mm facing S
  • Family/Kitchen/Meals, window AWD-008-010: 2,400 × 3,200 mm facing S
  • Family/Kitchen/Meals, window AWD-008-010: 2,400 × 3,200 mm facing S
  • Family/Kitchen/Meals, window AWD-021-003: 637 × 1,800 mm facing S
  • Family/Kitchen/Meals, window AWD-019-004: 1,474 × 700 mm facing W
  • Family/Kitchen/Meals, window AWD-019-004: 1,474 × 700 mm facing W
  • Family/Kitchen/Meals, window AWD-021-003: 626 × 700 mm facing W
  • Family/Kitchen/Meals, window AWD-021-003: 626 × 700 mm facing W
  • Garage, window AWD-025-004: 600 × 2,000 mm facing W
  • Laundry/Butlers, window AWD-025-004: 600 × 2,000 mm facing E

Certificate HR-VK8OZ2-04, issued 18 August 2026, from the council's DA documents. Verify this certificate

Is this your home? Ask us to remove these details.

What else should you know about this block?

Dudils finds house plans whose living areas face north on your block. Search your own block free at dudils.com.

Related