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2 Cullen Street Forestville 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 2 kW of solar panels and a 3,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor.

Key features

Windows
25 windows and glazed doors
Wall insulation
R2.5
Roof and ceiling insulation
Ceiling R2, R6, R2.5, roof Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, medium 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 Custom Living.

BASIX certificate

Energy score
72 (target 72)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-64
Heating load
16 MJ/m² a year
Cooling load
14 MJ/m² a year
Bedrooms
5
Conditioned floor area
285 m²
Unconditioned floor area
22.8 m²
Site area
829 m²
Roof area
193 m²
Garden area
403 m²
Climate zone
NatHERS climate zone 56
Hot water
Gas instantaneous with a performance of 5 stars
Solar panels
2 kW
Rainwater tank
3,000 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 76.4 m², single glazing 10.2 m², double glazing 66.2 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, conventional 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 (not specified)
  • Garage floor: concrete slab on ground (no added insulation)
  • External wall: brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • External wall: AAC veneer; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • External garage wall: brick veneer; frame: timber - H2 treated softwood (no added insulation)
  • 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 backed blanket.)

Certificate 1814176S, issued 23 September 2025, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
BERS Pro v5.2.4 (3.23)
Rated on
17 Sep 2025
Wall insulation
R2.5
Ceiling insulation
R2, R6, R2.5
Floor insulation
R2.5, R2
Living room glazing by direction
SW 19.2 m², NW 10 m²
All glazing by direction
NE 20 m², SE 11.9 m², SW 30.2 m², NW 14.3 m²

Roof

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

Window schedule

  • ENTRY BRD-074-010-001 D01-SIDELIGHT: 2,500 × 975 mm facing NE
  • GUEST ROOM BRD-074-010-001 W11-GUEST ROOM: 2,500 × 2,000 mm facing NE
  • ENS/G.BED BRD-112-035-001 W01-ENS/G.BED: 900 × 700 mm facing NW
  • OFFICE/STUDY BRD-074-010-001 W13-OFFICE/STUDY: 2,700 × 1,200 mm facing SW
  • OFFICE/STUDY BRD-002-018-001 W09-OFFICE/STUDY: 1,500 × 1,500 mm facing NW
  • MEDIA ROOM BRD-002-018-001 W08-MEDIA ROOM: 900 × 2,200 mm facing SE
  • BATH GF BRD-030-042-001 D02-BATH GF: 2,400 × 900 mm facing SE
  • LAUNDRY BRD-001-032-001 W08-LAUNDRY: 900 × 2,200 mm facing SE
  • PANTRY BRD-002-018-001 W09-PANTRY: 1,500 × 1,500 mm facing SW
  • Kitchen/Living BRD-035-029-001 D20-LIVING: 3,300 × 5,820 mm facing SW
  • Kitchen/Living BRD-115-058-002 W05.1-LIVING: 3,300 × 800 mm facing NW
  • Kitchen/Living BRD-115-058-002 W05.2-LIVING: 3,300 × 800 mm facing NW
  • Kitchen/Living BRD-074-010-001 W13-DINING: 2,700 × 1,200 mm facing NW
  • MASTER BED BRD-030-048-001 D02-MASTER BED: 2,400 × 900 mm facing SE
  • MASTER BED BRD-002-018-001 W10-MASTER BED: 1,500 × 2,000 mm facing SW
  • ENS/MAS.BED BRD-112-035-001 W02-ENS/MASTER: 900 × 1,200 mm facing SW
  • Bedroom 2 BRD-002-018-001 W2: 1,500 × 2,000 mm facing SE
  • Bedroom 3 BRD-035-029-001 D22-BED3: 2,400 × 2,000 mm facing NE
  • STORAGE BRD-115-058-002 W04-STORAGE: 1,613 × 800 mm facing NE
  • Bedroom 4 BRD-002-018-001 W07-BED4: 900 × 1,800 mm facing NE
  • BATH 1F BRD-112-035-001 W03-BATH 1F: 1,200 × 1,200 mm facing SW
  • STUDY BRD-115-058-002 W03-STUDY: 1,200 × 1,200 mm facing NW
  • RUMPUS BRD-115-058-002 W03-RUMPUS: 1,200 × 1,200 mm facing NW
  • VOID BRD-074-010-001 W1: 2,450 × 1,970 mm facing NE
  • WC/ENS.MASTER BRD-112-035-001: 700 × 900 mm facing SE

Certificate 0012207692, issued 17 September 2025, from the council's DA documents. Verify this certificate

Other certificates for this address

BASIX certificate, certificate 1161030S, issued 3 December 2020

BASIX certificate

Energy score
51 (target 50)
Water score
40 (target 40)
Thermal performance
Pass
Heating load
35 MJ/m² a year
Cooling load
24 MJ/m² a year
Bedrooms
6
Conditioned floor area
398 m²
Unconditioned floor area
27 m²
Site area
828 m²
Roof area
310 m²
Garden area
437 m²
Climate zone
NatHERS climate zone 56
Hot water
Gas instantaneous with a performance of 5 stars
Solar panels
2 kW
Rainwater tank
10,000 litres
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 5 star, basin taps 5 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes

Heating

  • Living area: 3-phase airconditioning; Energy rating: EER 2.5 - 3.0
  • Bedroom: 3-phase airconditioning; Energy rating: EER 2.5 - 3.0

Cooling

  • Living area: 3-phase airconditioning; Energy rating: EER 2.5 - 3.0
  • Bedroom: 3-phase airconditioning; Energy rating: EER 2.5 - 3.0

Certificate 1161030S, issued 3 December 2020, from the council's DA documents.

NatHERS certificate, certificate 0005460746-01, issued 3 December 2020

NatHERS certificate

Star rating
5.4 stars
Rated with
BERS Pro v4.4.0.2 (3.21)
Rated on
03 Dec 2020
Wall insulation
R2.5
Ceiling insulation
R2.5, R4
Floor insulation
R2.5
LED downlights
132
Living room glazing by direction
NE 12.2 m², SE 12.5 m², SW 15 m²
All glazing by direction
NE 24.7 m², SE 32.5 m², SW 53.8 m², NW 20.1 m²

Roof

  • Waterproofing Membrane No Insulation, Only an Air Gap, medium colour

Window types

  • DOW-002-01 A Elite Al Awning Window SG 3Clr: U-value 6.4, SHGC 0.65
  • DOW-002-03 A Elite Al Awning Window SG 4EA: U-value 4.8, SHGC 0.54
  • DOW-021-01 B Thermally Broken Aluminium Awning Window DG 4Clr/12Ar/4LE: U-value 2, SHGC 0.52
  • DOW-025-01 B TB Aluminium Sliding Door DG 5Clr/12Ar/5ET: U-value 2, SHGC 0.56
  • DOW-023-01 B TB Al Fixed-DG with TPS Spacer 4Clr/12Ar/4ET: U-value 1.8, SHGC 0.6
  • DOW-017-04 A Aluminium French Door DG 6.38CPClr/12/4: U-value 3.5, SHGC 0.45

Window schedule

  • Garage, window DOW-002-01 A: 1,300 × 2,200 mm facing SE
  • Laundry, window DOW-002-03 A: 1,300 × 2,200 mm facing SE
  • Bath Bass, window DOW-002-03 A: 2,000 × 900 mm facing SE
  • Bedroom 1, window DOW-021-01 B: 2,000 × 3,000 mm facing SW
  • Bedroom 2, window DOW-021-01 B: 2,000 × 3,000 mm facing SW
  • Media Bass, window DOW-021-01 B: 1,300 × 2,200 mm facing NW
  • Snooker, window DOW-025-01 B: 2,200 × 3,000 mm facing SW
  • Bedroom 3, window DOW-021-01 B: 1,300 × 2,200 mm facing NE
  • E/S Bed 3, window DOW-002-03 A: 2,000 × 900 mm facing NW
  • Lounge/Dining, window DOW-021-01 B: 1,300 × 2,200 mm facing NE
  • Lounge/Dining, window DOW-021-01 B: 2,000 × 900 mm facing SE
  • Lounge/Dining, window DOW-021-01 B: 2,000 × 900 mm facing SE
  • Lounge/Dining, window DOW-021-01 B: 2,000 × 900 mm facing NE
  • Lounge/Dining, window DOW-021-01 B: 2,000 × 3,000 mm facing SE
  • Lounge/Dining, window DOW-025-01 B: 2,500 × 3,000 mm facing SW
  • Kitchen, window DOW-021-01 B: 1,300 × 2,200 mm facing SE
  • Bath GF, window DOW-002-03 A: 600 × 1,200 mm facing SE
  • Bedroom 4, window DOW-021-01 B: 2,000 × 3,000 mm facing SW
  • E/S Bed 4, window DOW-002-03 A: 600 × 1,200 mm facing SE
  • HWY GF, window DOW-025-01 B: 2,500 × 3,000 mm facing NW
  • Family, window DOW-025-01 B: 2,500 × 3,000 mm facing SW
  • Family, window DOW-025-01 B: 2,500 × 3,000 mm facing NE
  • Bedroom 5, window DOW-021-01 B: 2,000 × 3,000 mm facing SW
  • Bedroom 5, window DOW-021-01 B: 2,000 × 900 mm facing NW
  • Bedroom 6, window DOW-021-01 B: 2,000 × 900 mm facing NW
  • Bedroom 6, window DOW-021-01 B: 2,000 × 900 mm facing NW
  • Bedroom 6, window DOW-021-01 B: 1,300 × 2,200 mm facing SE
  • Bedroom 6, window DOW-021-01 B: 1,300 × 2,200 mm facing SE
  • E/S Bed 6, window DOW-002-03 A: 2,000 × 900 mm facing NW
  • WC FF, window DOW-002-03 A: 600 × 1,200 mm facing NW
  • Sun Room, window DOW-023-01 B: 1,600 × 900 mm facing NE
  • Sun Room, window DOW-023-01 B: 1,600 × 900 mm facing NE
  • Sun Room, window DOW-025-01 B: 2,200 × 1,800 mm facing NE
  • Sun Room, window DOW-023-01 B: 1,600 × 900 mm facing NE
  • Sun Room, window DOW-023-01 B: 1,600 × 900 mm facing NE
  • Sun Room, window DOW-021-01 B: 2,000 × 900 mm facing SE
  • Sun Room, window DOW-021-01 B: 2,000 × 900 mm facing SE
  • Sun Room, window DOW-025-01 B: 2,200 × 3,000 mm facing SW
  • Sun Room, window DOW-017-04 A: 2,100 × 820 mm facing SE
  • Sun Room, window DOW-023-01 B: 2,000 × 800 mm facing SW

Certificate 0005460746-01, issued 3 December 2020, from the council's DA documents. Verify this certificate

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