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1 Mount Street Coogee NSW 2034

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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 3.8 kW of solar panels and a 1,600 litre rainwater tank. Its NatHERS certificate lists insulation in the ceiling and floor.

Key features

Windows
49 windows and glazed doors: ESS Fixed Window External 52 SG 5mmClr; ESS Sliding Window (52mm) SG 4mmClr; ESS Double Hung Window (52mm) SG 4EA and 8 more types
Wall insulation
Foil-foam composite board+ foil/sarking; Polystyrene
Roof and ceiling insulation
Ceiling R5.0, R3.0, R6.3, roof Slab:Slab - Suspended Slab : 300mm: 300mm Suspended Slab 0.0, medium colour
Hot water
Gas instantaneous with a performance of 6 stars
Air conditioning and heating
3-phase airconditioning (living area and bedroom)

BASIX certificate

Energy score
72 (target 72)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-100
Heating load
16 MJ/m² a year
Cooling load
14 MJ/m² a year
Bedrooms
5
Conditioned floor area
254.1 m²
Unconditioned floor area
51.2 m²
Site area
409 m²
Roof area
185 m²
Garden area
143 m²
Climate zone
NatHERS climate zone 56
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
3.8 kW
Rainwater tank
1,600 litres
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 132.4 m², single glazing 128.7 m², double glazing 3.7 m²

Heating

  • Living area: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0
  • Bedroom: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0

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)
  • Floor: above habitable rooms or mezzanine, concrete - suspended; frame: no frame (no added insulation)
  • Floor: suspended floor above garage, concrete - suspended; frame: no frame (no added insulation)
  • Garage floor: concrete slab on ground (no added insulation)
  • External wall: cavity brick; frame: no frame (foil-foam composite board+ foil/sarking)
  • External wall: insulated concrete form (ICF); frame: no frame (polystyrene)
  • External garage wall: insulated concrete form (ICF); frame: no frame (polystyrene)
  • Internal wall: single skin masonry; frame: no frame (not specified)
  • Internal wall: cavity brick wall; frame: no frame (not specified)
  • Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)
  • Ceiling and roof: flat ceiling / flat roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1772439S_05, issued 2 April 2025, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
FirstRate5: 5.5.5a (3.22)
Rated on
31 Oct 2024
Ceiling insulation
R5.0, R3.0, R6.3
Floor insulation
R5.0
Living room glazing by direction
NE 2.5 m²
All glazing by direction
NE 44.6 m², SE 14.4 m², SW 32.9 m², NW 31.8 m²

Roof

  • Slab:Slab - Suspended Slab : 300mm: 300mm Suspended Slab 0.0, medium colour
  • SlabExt:Slab - Suspended Slab - External Insul : 300mm: 300mm Suspended Slab - External Insul 0.0, medium colour
  • Cont:Attic-Continuous 1.3, medium colour
  • Framed:Flat - Flat Framed (Metal Deck) 0.0, medium colour

Window types

  • BRD-124_37 A ESS Fixed Window External 52 SG 5mmClr: U-value 5.87, SHGC 0.73
  • BRD-001-37 A ESS Sliding Window (52mm) SG 4mmClr: U-value 6.38, SHGC 0.74
  • BRD-024-04 A ESS Double Hung Window (52mm) SG 4EA: U-value 4.44, SHGC 0.62
  • BRD-112-01 A ESS Awning 52 SG 4mmClr: U-value 6.54, SHGC 0.67
  • BRD-030-01 A ESS Hinged Door (100mm) SG 4Clr: U-value 6.05, SHGC 0.62
  • BRD-139-15 A Essential Sliding Stacker Door SG 6mmEntTech: U-value 4.34, SHGC 0.61
  • BRD-033-03 A ESS Sliding Door (80mm) SG 4EA: U-value 4.42, SHGC 0.62
  • BRD-126-15 A ESS Fixed Window External 52 Comm SG 6mmEntTech: U-value 3.82, SHGC 0.61
  • BRD-030-09 A ESS Hinged Door (100mm) SG 4EA: U-value 4.52, SHGC 0.53
  • BRD-006-01 A SIG Bi Fold Door (100mm) SG 4Clr: U-value 6.08, SHGC 0.61
  • BRD-026-16 A ESS Awning Window (52mm) SG 4EA: U-value 5, SHGC 0.54

Window schedule

  • Coms/Plant, window BRD-124_37 A: 400 × 3,200 mm facing NW
  • Coms/Plant, window BRD-001-37 A: 400 × 1,600 mm facing SW
  • Storage, window BRD-001-37 A: 400 × 1,500 mm facing NW
  • Storage, window BRD-001-37 A: 400 × 2,740 mm facing SW
  • Study/Guest, window BRD-024-04 A: 1,500 × 2,740 mm facing SW
  • Study/Guest Ensuite, window BRD-112-01 A: 1,000 × 610 mm facing SE
  • Laundry, window BRD-030-01 A: 2,400 × 900 mm facing SE
  • Laundry, window BRD-112-01 A: 1,000 × 610 mm facing SE
  • try, window BRD-139-15 A: 2,360 × 4,920 mm facing NE
  • try, window BRD-033-03 A: 2,360 × 2,320 mm facing NE
  • try, window BRD-126-15 A: 2,400 × 1,450 mm facing NW
  • try, window BRD-126-15 A: 2,400 × 1,450 mm facing NE
  • try, window BRD-024-04 A: 2,400 × 1,450 mm facing NW
  • try, window BRD-024-04 A: 2,400 × 1,450 mm facing NW
  • try, window BRD-030-09 A: 2,700 × 1,240 mm facing NE
  • try, window BRD-126-15 A: 950 × 2,170 mm facing NE
  • ing/Kitchen/Pantry, window BRD-126-15 A: 2,700 × 465 mm facing NE
  • ing/Kitchen/Pantry, window BRD-126-15 A: 2,700 × 465 mm facing NE
  • try, window BRD-024-04 A: 2,700 × 3,650 mm facing NW
  • try, window BRD-126-15 A: 950 × 3,650 mm facing NW
  • try, window BRD-024-04 A: 3,650 × 970 mm facing SW
  • try, window BRD-030-09 A: 2,360 × 1,440 mm facing SW
  • try, window BRD-126-15 A: 2,400 × 610 mm facing SW
  • try, window BRD-126-15 A: 2,400 × 610 mm facing SW
  • Bed 1 Ensuite, window BRD-001-37 A: 600 × 1,590 mm facing NW
  • Bed 1 Ensuite, window BRD-006-01 A: 2,360 × 2,200 mm facing NE
  • Bed 1 WIR, window BRD-112-01 A: 1,200 × 750 mm facing SE
  • Bed 1, window BRD-026-16 A: 1,200 × 2,650 mm facing SE
  • Bed 1, window BRD-030-09 A: 2,360 × 1,440 mm facing NE
  • Bed 1, window BRD-026-16 A: 2,400 × 970 mm facing NE
  • Bed 1, window BRD-026-16 A: 2,400 × 970 mm facing NE
  • Bed 2, window BRD-026-16 A: 1,810 × 1,540 mm facing NW
  • Bed 2, window BRD-026-16 A: 1,540 × 730 mm facing NE
  • Bed 5 Ensuite, window BRD-112-01 A: 600 × 730 mm facing NW
  • Bed 5/WIR, window BRD-026-16 A: 1,540 × 850 mm facing NW
  • Bed 5/WIR, window BRD-030-09 A: 2,360 × 1,440 mm facing SW
  • Bed 5/WIR, window BRD-126-15 A: 2,400 × 610 mm facing SW
  • Bed 5/WIR, window BRD-126-15 A: 2,400 × 610 mm facing SW
  • Entry Void, window BRD-126-15 A: 1,800 × 1,570 mm facing SW
  • Bed 3/WIR, window BRD-030-09 A: 2,360 × 1,440 mm facing SW
  • Bed 3/WIR, window BRD-126-15 A: 2,400 × 610 mm facing SW
  • Bed 3/WIR, window BRD-126-15 A: 2,400 × 610 mm facing SW
  • Bed 3/WIR, window BRD-026-16 A: 1,200 × 2,410 mm facing SE
  • Bed 3 Ensuite, window BRD-112-01 A: 1,200 × 750 mm facing SE
  • Bathroom, window BRD-112-01 A: 1,200 × 2,050 mm facing SE
  • Attic, window BRD-126-15 A: 233 × 2,900 mm facing SE
  • Attic, window BRD-030-09 A: 2,100 × 820 mm facing NE
  • Attic, window BRD-126-15 A: 233 × 2,900 mm facing NW
  • Attic, window BRD-030-09 A: 2,100 × 820 mm facing SW

Certificate 529R0MD50H, issued 31 October 2024, from the council's DA documents. Verify this certificate

Other certificates for this address

BASIX certificate, certificate 1772439S, issued 11 November 2024

BASIX certificate

Energy score
72 (target 72)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-100
Heating load
16 MJ/m² a year
Cooling load
14 MJ/m² a year
Bedrooms
5
Conditioned floor area
252.7 m²
Unconditioned floor area
45 m²
Site area
409 m²
Roof area
185 m²
Garden area
143 m²
Climate zone
NatHERS climate zone 56
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
3.8 kW
Rainwater tank
1,600 litres
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 123.7 m², single glazing 123.7 m²

Heating

  • Living area: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0
  • Bedroom: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0

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)
  • Floor: suspended floor above open subfloor, concrete - suspended; frame: no frame (no added insulation)
  • Floor: above habitable rooms or mezzanine, concrete - suspended; frame: no frame (no added insulation)
  • Floor: suspended floor above garage, concrete - suspended; frame: no frame (no added insulation)
  • Garage floor: concrete slab on ground (no added insulation)
  • External wall: cavity brick; frame: no frame (foil-foam composite board+ foil/sarking)
  • External wall: insulated concrete form (ICF); frame: no frame (polystyrene)
  • External wall: AAC veneer; frame: timber - H2 treated softwood (polystyrene)
  • External garage wall: insulated concrete form (ICF); frame: no frame (polystyrene)
  • Internal wall: single skin masonry; frame: no frame (not specified)
  • Internal wall: cavity brick wall; frame: no frame (not specified)
  • Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)
  • Ceiling and roof: flat ceiling / flat roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1772439S, issued 11 November 2024, from the council's DA documents.

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