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51 Quirk 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 3.3 kW of solar panels and a 1,500 litre rainwater tank. It beat its BASIX water target, scoring 41 against 40.

Key features

Windows
Up to uPVC frames 182.9 m², double glazing 182.9 m²
Wall insulation
Fibreglass batts or roll; No added insulation; Fibreglass batts or roll+ foil/sarking
Roof and ceiling insulation
Ceiling: fibreglass batts or roll; roof: foil backed blanket
Hot water
Electric storage
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

BASIX certificate

Energy score
72 (target 72)
Water score
41 (target 40)
Thermal performance
Pass
Materials score
-43
Heating load
15 MJ/m² a year
Cooling load
15 MJ/m² a year
Bedrooms
6
Conditioned floor area
349.4 m²
Unconditioned floor area
24 m²
Site area
752 m²
Roof area
212 m²
Garden area
100 m²
Climate zone
NatHERS climate zone 56
Hot water
Electric storage
Solar panels
3.3 kW
Rainwater tank
1,500 litres
Fixtures
Showerheads 4 star, toilets 5 star, kitchen taps 5 star, basin taps 5 star
LED lighting
Yes
Maximum glazing
uPVC frames 182.9 m², double glazing 182.9 m²

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: EER 2.5 - 3.0
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: EER 2.5 - 3.0

Cooling

  • Living area: 1-phase airconditioning - ducted; Energy rating: EER 2.5 - 3.0
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: EER 2.5 - 3.0

Construction and insulation

  • Floor: concrete slab on ground, conventional slab (fibreglass batts or roll)
  • Floor: suspended floor above open subfloor, fibre cement; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Floor: above habitable rooms or mezzanine, fibre cement; frame: timber - H2 treated softwood (no added insulation)
  • Garage floor: concrete slab on ground (fibreglass batts or roll)
  • External wall: brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • External wall: brick veneer; frame: timber - H2 treated softwood (no added insulation)
  • External wall: cavity brick; 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+ foil/sarking)
  • External garage wall: concrete block/plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll+ foil/sarking)
  • Internal wall: cavity brick wall; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Ceiling and roof: flat ceiling / flat roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1796088S_02, issued 24 October 2025, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
BERS Pro v5.2.6 (3.23)
Rated on
24 Oct 2025

Certificate 0011930430, issued 24 October 2025, from the council's DA documents. Verify this certificate

Other certificates for this address

NatHERS certificate, certificate 0011930385-01, issued 24 October 2025

NatHERS certificate

Star rating
7 stars
Rated with
BERS Pro v5.2.6 (3.23)
Rated on
24 Oct 2025
Wall insulation
R2.7
Ceiling insulation
R6, R3, R4
Floor insulation
R2.7, R2, R2.3
LED downlights
20
Living room glazing by direction
NE 49.6 m², SE 30.6 m², SW 16.3 m², NW 4.1 m²
All glazing by direction
NE 68.9 m², SE 50.3 m², SW 42.5 m², NW 21.3 m²

Roof

  • Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.8, light colour
  • Waterproofing Membrane No Added Insulation, No air Gap, medium colour

Window schedule

  • Garage/Workshop EBS-003-004-001 W1: 2,850 × 865 mm facing NE
  • Garage/Workshop DOW-023-009-001 W2: 2,850 × 865 mm facing NE
  • Garage/Workshop DOW-023-009-001 W3: 2,850 × 1,730 mm facing SE
  • Garage/Workshop DOW-022-009-001 W5: 1,200 × 1,350 mm facing NE
  • Garage/Workshop DOW-023-009-001 W58: 1,000 × 1,000 mm facing SW
  • Family/Yoga A&L-108-023-002 W115: 2,400 × 6,300 mm facing NE
  • Family/Yoga A&L-108-023-002 W130: 2,400 × 6,000 mm facing NE
  • Family/Yoga DOW-023-009-001 W76: 2,400 × 4,400 mm facing SE
  • Family/Yoga EBS-003-004-001 W10: 750 × 1,000 mm facing SW
  • Family/Yoga DOW-023-009-001 W128: 1,090 × 1,000 mm facing SW
  • Family/Yoga DOW-023-009-001 W127: 1,700 × 1,700 mm facing SW
  • Family/Yoga DOW-023-009-001 W129: 2,400 × 1,150 mm facing SW
  • Hallway 1 DOW-023-009-001 W74: 2,630 × 1,000 mm facing SW
  • Bedroom 2 A&L-108-023-002 W84: 2,400 × 3,090 mm facing NW
  • Bedroom 2 DOW-023-009-001 W86: 600 × 800 mm facing NE
  • Bedroom 2 EBS-003-004-001 W87: 600 × 600 mm facing NE
  • Bedroom 2 EBS-003-004-001 W88: 600 × 600 mm facing NE
  • Bedroom 3 DOW-023-009-001 W85: 600 × 800 mm facing NE
  • Bedroom 3 EBS-003-004-001 W89: 600 × 600 mm facing NE
  • Bedroom 3 EBS-003-004-001 W90: 600 × 600 mm facing NE
  • Bedroom 3 A&L-108-023-002 W83: 2,400 × 3,090 mm facing SE
  • Bath DOW-022-009-001 W72: 1,100 × 1,450 mm facing SW
  • Laundry DOW-022-009-001 W73: 1,100 × 1,450 mm facing SW
  • Kitchen/Living DOW-023-009-001 W22: 1,700 × 1,550 mm facing NE
  • Kitchen/Living DOW-023-009-001 W27: 1,700 × 1,595 mm facing SE
  • Kitchen/Living EBS-003-004-001 W28: 1,700 × 1,595 mm facing SE
  • Kitchen/Living A&L-108-023-002 W29: 2,700 × 4,350 mm facing SE
  • Kitchen/Living DOW-023-009-001 W30: 2,700 × 1,050 mm facing SE
  • Kitchen/Living DOW-023-009-001 W35: 2,700 × 1,550 mm facing SW
  • Kitchen/Living EBS-003-004-001 W36: 700 × 800 mm facing SW
  • Kitchen/Living DOW-023-009-001 W122: 700 × 1,300 mm facing SW
  • Kitchen/Living EBS-003-004-001 W123: 1,700 × 750 mm facing NE
  • Kitchen/Living DOW-023-009-001 W124: 1,700 × 750 mm facing NE
  • Kitchen/Living DOW-023-009-001: 1,700 × 750 mm facing NE
  • Kitchen/Living DOW-023-009-001: 1,700 × 750 mm facing NE
  • Kitchen/Living DOW-023-009-001 W125: 1,700 × 750 mm facing NE
  • Kitchen/Living EBS-003-004-001: 1,700 × 750 mm facing NE
  • Kitchen/Living EBS-003-004-001: 1,700 × 750 mm facing NE
  • Kitchen/Living EBS-003-004-001: 1,700 × 750 mm facing NE
  • Kitchen/Living EBS-003-004-001 W12: 1,700 × 800 mm facing NW
  • Kitchen/Living DOW-023-009-001 W13: 1,700 × 1,590 mm facing NW
  • Butler Pantry EBS-003-004-001 W42: 700 × 900 mm facing SW
  • Butler Pantry DOW-023-009-001 W43: 700 × 900 mm facing SW
  • Bedroom 1 DOW-023-009-001 W109: 600 × 1,200 mm facing NE
  • Bedroom 1 EBS-003-004-001 W108: 600 × 600 mm facing NE
  • Bedroom 1 EBS-003-004-001 W110: 600 × 600 mm facing NE
  • Bedroom 1 A&L-108-023-002 W107: 2,400 × 3,090 mm facing SE
  • Bedroom 1 A&L-108-023-002 W44: 2,400 × 3,090 mm facing NW
  • ENS DOW-022-009-001 W106: 1,500 × 2,100 mm facing NE
  • Study DOW-022-009-001 W111: 1,200 × 1,500 mm facing NE
  • GLiving DOW-023-009-001 W119: 1,240 × 1,050 mm facing NE
  • GLiving EBS-003-004-001 W117: 1,240 × 660 mm facing NE
  • GLiving EBS-003-004-001 W118: 1,240 × 660 mm facing NE
  • GLiving A&L-108-023-002 W121: 2,400 × 1,800 mm facing NE
  • GLiving DOW-023-009-001 W114: 2,400 × 800 mm facing SW
  • GLiving DOW-022-009-001 W112: 1,050 × 1,200 mm facing SW
  • GBedroom 1 DOW-022-009-001 W4: 1,200 × 665 mm facing NE
  • GBedroom 1 DOW-023-009-001 W116: 1,200 × 1,555 mm facing NE
  • GBedroom 2 DOW-022-009-001 W113: 900 × 1,800 mm facing SW
  • GBath DOW-021-010-001 W120: 1,240 × 1,000 mm facing NE
  • Hallway EBS-003-004-001 W104: 700 × 1,000 mm facing SW
  • Hallway DOW-023-009-001 W105: 2,000 × 1,000 mm facing SW
  • Hallway DOW-023-009-001 W103: 650 × 1,000 mm facing SW
  • Hallway DOW-023-009-001 W102: 1,780 × 1,000 mm facing SW
  • Hallway DOW-023-009-001 W98: 600 × 2,100 mm facing SW
  • Hallway DOW-023-009-001 W100: 600 × 2,100 mm facing SW
  • Hallway EBS-003-004-001 W99: 600 × 800 mm facing SW
  • Hallway EBS-003-004-001 W101: 600 × 800 mm facing SW
  • Gallery DOW-023-009-001 W97: 2,700 × 600 mm facing SW
  • Gallery DOW-023-009-001 W93: 600 × 1,800 mm facing SW
  • Gallery DOW-023-009-001 W95: 600 × 1,800 mm facing SW
  • Gallery EBS-003-004-001 W94: 600 × 800 mm facing SW
  • Gallery EBS-003-004-001 W96: 600 × 800 mm facing SW
  • Gallery DOW-023-009-001 W92: 2,700 × 1,150 mm facing SW
  • Gallery DOW-023-009-001 W91: 2,700 × 875 mm facing NW

Certificate 0011930385-01, issued 24 October 2025, from the council's DA documents. Verify this certificate

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