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54 Kirkwood Street Seaforth NSW 2092

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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 kW of solar panels and a 2,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy target, scoring 82 against 72.

Key features

Windows
23 windows and glazed doors: VELUX FS - Fixed Skylight DG 3mm LoE 366 / 8.5mm Argon Gap / 5.36mm Clear La
Wall insulation
R2.5
Roof and ceiling insulation
Ceiling R6, R3.1, roof Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, light colour
Hot water
Gas instantaneous with a performance of 5 stars
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

Built by Amde Construction.

BASIX certificate

Energy score
82 (target 72)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-42
Heating load
17 MJ/m² a year
Cooling load
13 MJ/m² a year
Bedrooms
5
Conditioned floor area
220.4 m²
Unconditioned floor area
24.5 m²
Site area
572 m²
Roof area
233 m²
Garden area
218 m²
Climate zone
NatHERS climate zone 56
Hot water
Gas instantaneous with a performance of 5 stars
Solar panels
3 kW
Rainwater tank
2,000 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 67.6 m², single glazing 50.4 m², double glazing 17.2 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: suspended floor above open subfloor, fibre cement; frame: timber - H2 treated softwood (not specified)
  • Floor: above habitable rooms or mezzanine, fibre cement; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Floor: suspended floor above garage, fibre cement; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Garage floor: concrete slab on ground, waffle pod slab (no added insulation)
  • External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood. all external walls fibreglass batts or roll+ foil/sarking
  • External garage wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (no added insulation)
  • 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: not specified; roof: foil backed blanket.)

Certificate 1750070S_02, issued 11 February 2025, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
BERS Pro v5.2.4 (3.23)
Rated on
11 Feb 2025
Wall insulation
R2.5
Ceiling insulation
R6, R3.1
Floor insulation
R2.5, R3.1
LED downlights
42
Living room glazing by direction
N 2.1 m², E 5.2 m², S 10 m², W 17.2 m²
All glazing by direction
N 9.8 m², E 11.8 m², S 18.2 m², W 19.3 m²

Roof

  • Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, light colour

Window types

  • VEL-011-01 W VELUX FS - Fixed Skylight DG 3mm LoE 366 / 8.5mm Argon Gap / 5.36mm Clear La: U-value 2.6, SHGC 0.24

Window schedule

  • Foyer/Stairs BRD-041-011-001 W1: 2,400 × 380 mm facing E
  • Lounge BRD-138-024-001 W3: 1,460 × 610 mm facing E
  • Lounge BRD-138-024-001 W4: 1,460 × 610 mm facing E
  • Lounge BRD-083-004-001 W5: 2,400 × 1,440 mm facing E
  • Lounge BRD-138-024-001 W6: 1,460 × 2,410 mm facing S
  • Powder Room BRD-138-024-001 W7: 860 × 850 mm facing S
  • Bedroom 5 BRD-149-005-001 W8: 1,460 × 2,410 mm facing S
  • Kitchen/Living BRD-141-004-001 W11: 2,400 × 3,588 mm facing W
  • Kitchen/Living BRD-041-011-001 W12: 2,060 × 300 mm facing N
  • Kitchen/Living BRD-141-004-001 W13: 2,400 × 3,588 mm facing W
  • Kitchen/Living BRD-041-011-001 W14: 600 × 2,410 mm facing N
  • Kitchen/Living BRD-149-005-001 W9: 2,060 × 1,570 mm facing S
  • Kitchen/Living BRD-149-005-001 W10: 2,060 × 1,570 mm facing S
  • Laundry BRD-083-004-001 W2: 2,400 × 820 mm facing N
  • Upper Bath BRD-149-005-001 W34: 860 × 1,570 mm facing S
  • Bedroom 2 BRD-149-005-001 W37: 600 × 1,810 mm facing N
  • Bedroom 3 BRD-149-005-001 W36: 860 × 2,410 mm facing W
  • Bedroom 3 BRD-149-005-001 W35: 600 × 1,810 mm facing S
  • Bedroom 1 BRD-033-010-001 W29: 2,100 × 2,688 mm facing E
  • Sitting BRD-041-011-001 W39: 1,200 × 1,570 mm facing N
  • Sitting BRD-149-005-001 W40: 860 × 2,410 mm facing N
  • Bedroom 4 BRD-149-005-001 W33: 860 × 1,810 mm facing S
  • Ensuite BRD-138-024-001 W41: 860 × 850 mm facing N

Certificate 0009505876-01, issued 11 February 2025, from the council's DA documents. Verify this certificate

Other certificates for this address

BASIX certificate, certificate 1750070S, issued 3 June 2024

BASIX certificate

Energy score
72 (target 72)
Water score
43 (target 40)
Thermal performance
Pass
Materials score
-52
Heating load
18 MJ/m² a year
Cooling load
12 MJ/m² a year
Bedrooms
5
Conditioned floor area
221.2 m²
Unconditioned floor area
23.3 m²
Site area
572 m²
Roof area
233 m²
Garden area
288 m²
Climate zone
NatHERS climate zone 56
Hot water
Gas instantaneous with a performance of 5 stars
Rainwater tank
2,000 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 67.6 m², single glazing 50.4 m², double glazing 17.2 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: suspended floor above open subfloor, concrete - suspended; frame: timber - H2 treated softwood (not specified)
  • Floor: above habitable rooms or mezzanine, concrete - suspended; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Floor: suspended floor above garage, concrete - suspended; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Garage floor: concrete slab on ground, waffle pod slab (no added insulation)
  • External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood. all external walls fibreglass batts or roll+ foil/sarking
  • External garage wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (no added insulation)
  • 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: not specified; roof: foil backed blanket.)

Certificate 1750070S, issued 3 June 2024, from the council's DA documents.

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