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16 Daisy Street Dee Why NSW 2099

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 5.8 kW of solar panels and a 4,740 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy and water targets, scoring 100 against 72 for energy and 41 against 40 for water.

Key features

Windows
20 windows and glazed doors
Wall insulation
R2.7
Roof and ceiling insulation
Ceiling R7, R4, roof Construction Insulation Reflective wrap* Corrugated Iron Timber Frame Foil, Gap Above, Reflective Side Down, Anti-glare Up, medium colour
Hot water
Electric heat pump with a performance of 15 to 20 STCs or better
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

BASIX certificate

Energy score
100 (target 72)
Water score
41 (target 40)
Materials score
-21
Heating load
18 MJ/m² a year
Cooling load
11 MJ/m² a year
Bedrooms
4
Conditioned floor area
217.7 m²
Unconditioned floor area
13 m²
Site area
502 m²
Roof area
223 m²
Garden area
279 m²
Climate zone
NatHERS climate zone 56
Hot water
Electric heat pump with a performance of 15 to 20 STCs or better
Solar panels
5.8 kW
Rainwater tank
4,740 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 52.7 m², single glazing 16.8 m², double glazing 35.9 m²

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: EER 3.0 - 3.5
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: EER 3.0 - 3.5

Cooling

  • Living area: 1-phase airconditioning - ducted; Energy rating: EER 3.0 - 3.5
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: EER 3.0 - 3.5

Construction and insulation

  • Floor: concrete slab on ground, waffle pod slab (no added insulation)
  • Floor: above habitable rooms or mezzanine, particle board; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Floor: suspended floor above garage, particle board; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Garage floor: concrete slab on ground, waffle pod slab (no added insulation)
  • External wall: brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (fibreglass batts or roll)
  • External garage wall: brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • 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/sarking.)

Certificate 1854272S_03, issued 29 July 2026, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
BERS Pro v5.2.6 (3.23)
Rated on
02 Jul 2026
Wall insulation
R2.7
Ceiling insulation
R7, R4
Floor insulation
R2.7, R2, R4
LED downlights
52
Living room glazing by direction
N 0.5 m², E 12.7 m², S 15.6 m²
All glazing by direction
N 8.6 m², E 12.7 m², S 23.5 m², W 7.8 m²

Roof

  • Construction Insulation Reflective wrap* Corrugated Iron Timber Frame Foil, Gap Above, Reflective Side Down, Anti-glare Up, medium colour

Window schedule

  • Kitchen/Living WID-104-020-003 W6: 2,400 × 5,300 mm facing E
  • Kitchen/Living WID-102-021-001 W3: 2,000 × 2,600 mm facing S
  • Kitchen/Living WID-102-021-001 W4: 2,000 × 2,600 mm facing S
  • Kitchen/Living WID-102-021-001 W5: 2,000 × 2,600 mm facing S
  • Kitchen/Living WID-106-020-002 W8: 600 × 850 mm facing N
  • LDRY WID-102-017-002 W2: 1,200 × 800 mm facing S
  • Entry WID-101-002-002 W1: 2,000 × 600 mm facing W
  • Entry WID-102-021-001 W7: 2,000 × 800 mm facing N
  • Bedroom 4 WID-102-005-002 W16: 1,200 × 1,800 mm facing N
  • Bedroom 3 WID-102-005-002 W15: 1,200 × 1,800 mm facing S
  • Bedroom 2 WID-102-005-002 W14: 1,200 × 1,500 mm facing S
  • WC WID-101-031-003 W17: 1,000 × 600 mm facing N
  • Bath WID-102-017-002: 1,200 × 1,500 mm facing N
  • Leisure/IT WID-102-021-001: 600 × 2,400 mm facing S
  • Leisure/IT WID-102-021-001: 1,200 × 800 mm facing N
  • Ensuite WID-101-031-003 W12: 1,000 × 600 mm facing S
  • WIR 1&2 WID-102-005-002 W11: 1,200 × 800 mm facing S
  • WIR 1&2 WID-102-005-002 W20: 1,200 × 800 mm facing N
  • Bedroom 1 WID-104-007-003 W10: 2,100 × 2,700 mm facing W
  • Bedroom 1 WID-101-019-003 W9: 1,200 × 800 mm facing W

Certificate 0013122387-01, issued 2 July 2026, from the council's DA documents. Verify this certificate

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