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4 Athlone Crescent Killarney Heights NSW 2087

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 a 2,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX water target, scoring 41 against 40.

Key features

Windows
24 windows and glazed doors
Wall insulation
R2.5, R2
Roof and ceiling insulation
Ceiling R2.5, R5, roof Construction Insulation Reflective wrap* Waterproofing Membrane No Insulation, Only an Air Gap, medium colour
Hot water
Gas instantaneous with a performance of 5 stars
Air conditioning and heating
3-phase airconditioning (living area and bedroom)

BASIX certificate

Energy score
72 (target 72)
Water score
41 (target 40)
Thermal performance
Pass
Materials score
-17
Heating load
17 MJ/m² a year
Cooling load
13 MJ/m² a year
Bedrooms
4
Conditioned floor area
288.7 m²
Unconditioned floor area
21.4 m²
Site area
879 m²
Roof area
297 m²
Garden area
300 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 5 star, basin taps 5 star
LED lighting
Yes
Cooktop
Gas
Maximum glazing
aluminium frames 83.2 m², single glazing 39.2 m², double glazing 44 m²

Heating

  • Living area: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5
  • Bedroom: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5

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, treated softwood; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Garage floor: concrete slab on ground (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 (fibreglass batts or roll+ foil/sarking)
  • 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.)
  • Ceiling and roof: flat ceiling / flat roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1836328S, issued 7 March 2026, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
BERS Pro v5.1.9 (3.23)
Rated on
07 Mar 2026
Wall insulation
R2.5, R2
Ceiling insulation
R2.5, R5
Floor insulation
R2.5, R1, R2
LED downlights
80
Living room glazing by direction
S 4.7 m²
All glazing by direction
N 63 m², E 8.9 m², S 7 m², W 4.4 m²

Roof

  • Construction Insulation Reflective wrap* Waterproofing Membrane No Insulation, Only an Air Gap, medium colour
  • Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, medium colour

Window schedule

  • BED 4 BRD-034-10 A W01: 2,400 × 2,770 mm facing N
  • PWD/ENS BRD-081-04 A W02: 600 × 1,810 mm facing N
  • GAMES AREA BRD-035-44 A W03: 2,400 × 3,610 mm facing N
  • BED 3 BRD-034-10 A W04: 2,400 × 3,610 mm facing N
  • BED 3 BRD-034-10 A W05: 2,400 × 1,690 mm facing N
  • BED 3 BRD-041-11 A W13: 600 × 1,930 mm facing E
  • BED3 ENS BRD-081-04 A W14: 600 × 1,330 mm facing E
  • KIT/DIN/FAM BRD-035-44 A W31: 2,400 × 3,610 mm facing N
  • KIT/DIN/FAM BRD-074-10 A W32: 600 × 3,610 mm facing N
  • KIT/DIN/FAM BRD-035-44 A W08: 2,400 × 3,610 mm facing N
  • KIT/DIN/FAM BRD-074-10 A W09: 600 × 3,610 mm facing N
  • KIT/DIN/FAM BRD-074-10 A W15: 600 × 3,610 mm facing E
  • WIP BRD-074-10 A W12: 700 × 1,690 mm facing N
  • WIP BRD-082-10 A W16: 600 × 3,610 mm facing E
  • GYM/LIVING BRD-082-10 A W19: 2,400 × 970 mm facing S
  • GYM/LIVING BRD-082-10 A W20: 2,400 × 970 mm facing S
  • BED 2 BRD-082-10 A W21: 2,400 × 970 mm facing S
  • BED2 ENS BRD-082-10 A W17: 600 × 1,940 mm facing E
  • GARAGE BRD-081-04 A W18: 2,400 × 610 mm facing E
  • GARAGE BRD-081-04 A W22: 2,400 × 610 mm facing W
  • GARAGE BRD-081-04 A W30: 2,400 × 610 mm facing W
  • BED 1 BRD-034-10 A W06: 2,400 × 2,770 mm facing N
  • BED 1 BRD-034-10 A W07: 2,400 × 1,810 mm facing N
  • BED1 ENS BRD-081-04 A W24: 600 × 2,410 mm facing W

Certificate 0012829230, issued 7 March 2026, from the council's DA documents. Verify this certificate

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