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11 Dean Street Strathfield South NSW 2136

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BASIX certificate and NatHERS rating

This home has a NatHERS rating of 7.3 stars out of 10. Its BASIX certificate commits it to 1.5 kW of solar panels and a 3,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy and water targets, scoring 78 against 72 for energy and 44 against 40 for water.

Key features

Windows
39 windows and glazed doors: Aluminium Sliding Window DG LB Clr 4/8/4; Aluminium Awning Window DG 4ET/12Ar/4ET; Aluminium Awning Window SG 4Clr and 4 more types
Wall insulation
R0.9
Roof and ceiling insulation
Ceiling R4, R6, R2.5, roof Waterproofing Membrane No Insulation, Only an Air Gap, medium colour
Hot water
Gas instantaneous with a performance of 5 stars
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

BASIX certificate

Energy score
78 (target 72)
Water score
44 (target 40)
Thermal performance
Pass
Materials score
-100
Heating load
11 MJ/m² a year
Cooling load
16 MJ/m² a year
Bedrooms
6
Conditioned floor area
314 m²
Unconditioned floor area
8.4 m²
Site area
523 m²
Roof area
208 m²
Garden area
240 m²
Climate zone
NatHERS climate zone 56
Hot water
Gas instantaneous with a performance of 5 stars
Solar panels
1.5 kW
Rainwater tank
3,000 litres
Fixtures
Showerheads 3 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 167.6 m², single glazing 10.8 m², double glazing 156.8 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: suspended floor above open subfloor, concrete - suspended; frame: no frame (fibreglass batts or roll)
  • Floor: above habitable rooms or mezzanine, concrete - suspended; frame: no frame (no added insulation)
  • Floor: suspended floor above garage, concrete - suspended; frame: no frame (fibreglass batts or roll)
  • Garage floor: concrete slab on ground (no added insulation)
  • External wall: cavity brick; frame: no frame. all external walls foil-foam composite board+ foil/sarking
  • External garage wall: cavity brick; frame: no frame (no added insulation)
  • Internal wall: single skin masonry; frame: no frame (no added insulation)
  • Ceiling and roof: flat ceiling / flat roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1798702S_03, issued 25 February 2026, from the council's DA documents.

NatHERS certificate

Star rating
7.3 stars
Rated with
BERS Pro v5.2.6 (3.23)
Rated on
24 Feb 2026
Wall insulation
R0.9
Ceiling insulation
R4, R6, R2.5
Floor insulation
R0.9, R4, R2
Living room glazing by direction
N 15 m², E 29 m², S 10.8 m², W 11.6 m²
All glazing by direction
N 40.4 m², E 66 m², S 39.2 m², W 21.9 m²

Roof

  • 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 types

  • BRD-002-018 Aluminium Sliding Window DG LB Clr 4/8/4: U-value 3.3, SHGC 0.47
  • BRD-115-029 Aluminium Awning Window DG 4ET/12Ar/4ET: U-value 3.3, SHGC 0.44
  • BRD-112-001 Aluminium Awning Window SG 4Clr: U-value 6.5, SHGC 0.67
  • BRD-074-010 Aluminium Fixed Window DG 4ET/12Ar/4Clr: U-value 2.8, SHGC 0.61
  • BRD-141-021 Aluminium Sliding Door DG LB Clr 4/10/4: U-value 2.8, SHGC 0.51
  • BRD-001-001 Aluminium Sliding Window SG 3Clr: U-value 6.4, SHGC 0.76
  • BRD-063-001 Aluminium Fixed Window SG 4Clr: U-value 6, SHGC 0.78

Window schedule

  • DINING MEET, window BRD-002-018: 800 × 3,000 mm facing W
  • DINING MEET, window BRD-115-029: 2,240 × 1,600 mm facing S
  • GF BATH, window BRD-112-001: 900 × 1,000 mm facing W
  • ENTRY GF HALL, window BRD-002-018: 3,410 × 2,220 mm facing E
  • ENTRY GF HALL, window BRD-074-010: 2,730 × 2,220 mm facing E
  • FORMAL LIVING, window BRD-115-029: 800 × 3,000 mm facing E
  • FORMAL LIVING, window BRD-141-021: 2,400 × 3,000 mm facing S
  • ENS 1, window BRD-112-001: 750 × 1,200 mm facing E
  • BED 1, window BRD-141-021: 2,700 × 3,500 mm facing N
  • BED 1, window BRD-115-029: 800 × 3,000 mm facing E
  • KIT DIN LIV, window BRD-002-018: 900 × 4,000 mm facing W
  • KIT DIN LIV, window BRD-115-029: 900 × 2,000 mm facing W
  • KIT DIN LIV, window BRD-074-010: 2,660 × 3,920 mm facing N
  • KIT DIN LIV, window BRD-074-010: 2,730 × 2,220 mm facing E
  • KIT DIN LIV, window BRD-074-010: 2,730 × 2,220 mm facing E
  • KIT DIN LIV, window BRD-074-010: 2,730 × 2,220 mm facing E
  • KIT DIN LIV, window BRD-074-010: 2,730 × 2,220 mm facing E
  • BED 4, window BRD-115-029: 800 × 3,000 mm facing E
  • BED 4, window BRD-141-021: 2,700 × 3,500 mm facing S
  • ENS 2, window BRD-001-001: 800 × 1,000 mm facing S
  • BED 2, window BRD-141-021: 2,400 × 3,000 mm facing S
  • BED 2, window BRD-002-018: 800 × 3,000 mm facing W
  • RUMPUS UF HALL, window BRD-074-010: 2,100 × 900 mm facing W
  • RUMPUS UF HALL, window BRD-074-010: 2,100 × 900 mm facing W
  • RUMPUS UF HALL, window BRD-074-010: 2,300 × 2,000 mm facing N
  • RUMPUS UF HALL, window BRD-115-029: 800 × 3,000 mm facing E
  • BED 3, window BRD-002-018: 2,700 × 3,500 mm facing E
  • ENS 3, window BRD-001-001: 1,730 × 2,160 mm facing E
  • STUDY, window BRD-002-018: 800 × 3,000 mm facing W
  • ENS 4, window BRD-112-001: 750 × 1,200 mm facing W
  • ENS 4, window BRD-063-001: 2,130 × 1,010 mm facing N
  • ENS 4, window BRD-112-001: 1,200 × 1,200 mm facing E
  • MASTER BED SIT, window BRD-074-010: 2,130 × 1,300 mm facing N
  • MASTER BED SIT, window BRD-002-018: 1,730 × 1,730 mm facing E
  • MASTER BED, window BRD-074-010: 1,500 × 2,500 mm facing W
  • MASTER BED, window BRD-141-021: 3,000 × 2,870 mm facing N
  • MASTER BED, window BRD-074-010: 1,800 × 1,330 mm facing N
  • MASTER BED, window BRD-141-021: 3,000 × 2,870 mm facing S
  • MASTER BED, window BRD-074-010: 1,800 × 1,330 mm facing S

Certificate 0012488474-01, issued 24 February 2026, from the council's DA documents. Verify this certificate

Other certificates for this address

BASIX certificate, certificate 1798702S_02, issued 9 December 2025

BASIX certificate

Energy score
78 (target 72)
Water score
44 (target 40)
Thermal performance
Pass
Materials score
-100
Heating load
11 MJ/m² a year
Cooling load
16 MJ/m² a year
Bedrooms
6
Conditioned floor area
314 m²
Unconditioned floor area
8.4 m²
Site area
523 m²
Roof area
208 m²
Garden area
240 m²
Climate zone
NatHERS climate zone 56
Hot water
Gas instantaneous with a performance of 5 stars
Solar panels
1.5 kW
Rainwater tank
3,000 litres
Fixtures
Showerheads 3 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 167.6 m², single glazing 10.8 m², double glazing 156.8 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: suspended floor above open subfloor, concrete - suspended; frame: no frame (fibreglass batts or roll)
  • Floor: above habitable rooms or mezzanine, concrete - suspended; frame: no frame (no added insulation)
  • Floor: suspended floor above garage, concrete - suspended; frame: no frame (fibreglass batts or roll)
  • Garage floor: concrete slab on ground (no added insulation)
  • External wall: cavity brick; frame: no frame. all external walls foil-foam composite board+ foil/sarking
  • External garage wall: cavity brick; frame: no frame (no added insulation)
  • Internal wall: single skin masonry; frame: no frame (no added insulation)
  • Ceiling and roof: flat ceiling / flat roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1798702S_02, issued 9 December 2025, from the council's DA documents.

NatHERS certificate, certificate 0012488474, issued 3 December 2025

NatHERS certificate

Star rating
7.3 stars
Rated with
BERS Pro v5.2.6 (3.23)
Rated on
03 Dec 2025
Wall insulation
R0.9
Ceiling insulation
R4, R6, R2.5
Floor insulation
R0.9, R4, R2
Living room glazing by direction
N 15 m², E 29 m², S 10.8 m², W 11.6 m²
All glazing by direction
N 40.4 m², E 66 m², S 39.2 m², W 21.9 m²

Roof

  • 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 types

  • BRD-002-018 Aluminium Sliding Window DG LB Clr 4/8/4: U-value 3.3, SHGC 0.47
  • BRD-115-029 Aluminium Awning Window DG 4ET/12Ar/4ET: U-value 3.3, SHGC 0.44
  • BRD-112-001 Aluminium Awning Window SG 4Clr: U-value 6.5, SHGC 0.67
  • BRD-074-010 Aluminium Fixed Window DG 4ET/12Ar/4Clr: U-value 2.8, SHGC 0.61
  • BRD-141-021 Aluminium Sliding Door DG LB Clr 4/10/4: U-value 2.8, SHGC 0.51
  • BRD-001-001 Aluminium Sliding Window SG 3Clr: U-value 6.4, SHGC 0.76
  • BRD-063-001 Aluminium Fixed Window SG 4Clr: U-value 6, SHGC 0.78

Window schedule

  • DINING MEET, window BRD-002-018: 800 × 3,000 mm facing W
  • DINING MEET, window BRD-115-029: 2,240 × 1,600 mm facing S
  • GF BATH, window BRD-112-001: 900 × 1,000 mm facing W
  • ENTRY GF HALL, window BRD-002-018: 3,410 × 2,220 mm facing E
  • ENTRY GF HALL, window BRD-074-010: 2,730 × 2,220 mm facing E
  • FORMAL LIVING, window BRD-115-029: 800 × 3,000 mm facing E
  • FORMAL LIVING, window BRD-141-021: 2,400 × 3,000 mm facing S
  • ENS 1, window BRD-112-001: 750 × 1,200 mm facing E
  • BED 1, window BRD-141-021: 2,700 × 3,500 mm facing N
  • BED 1, window BRD-115-029: 800 × 3,000 mm facing E
  • KIT DIN LIV, window BRD-002-018: 900 × 4,000 mm facing W
  • KIT DIN LIV, window BRD-115-029: 900 × 2,000 mm facing W
  • KIT DIN LIV, window BRD-074-010: 2,660 × 3,920 mm facing N
  • KIT DIN LIV, window BRD-074-010: 2,730 × 2,220 mm facing E
  • KIT DIN LIV, window BRD-074-010: 2,730 × 2,220 mm facing E
  • KIT DIN LIV, window BRD-074-010: 2,730 × 2,220 mm facing E
  • KIT DIN LIV, window BRD-074-010: 2,730 × 2,220 mm facing E
  • BED 4, window BRD-115-029: 800 × 3,000 mm facing E
  • BED 4, window BRD-141-021: 2,700 × 3,500 mm facing S
  • ENS 2, window BRD-001-001: 800 × 1,000 mm facing S
  • BED 2, window BRD-141-021: 2,400 × 3,000 mm facing S
  • BED 2, window BRD-002-018: 800 × 3,000 mm facing W
  • RUMPUS UF HALL, window BRD-074-010: 2,100 × 900 mm facing W
  • RUMPUS UF HALL, window BRD-074-010: 2,100 × 900 mm facing W
  • RUMPUS UF HALL, window BRD-074-010: 2,300 × 2,000 mm facing N
  • RUMPUS UF HALL, window BRD-115-029: 800 × 3,000 mm facing E
  • BED 3, window BRD-002-018: 2,700 × 3,500 mm facing E
  • ENS 3, window BRD-001-001: 1,730 × 2,160 mm facing E
  • STUDY, window BRD-002-018: 800 × 3,000 mm facing W
  • ENS 4, window BRD-112-001: 750 × 1,200 mm facing W
  • ENS 4, window BRD-063-001: 2,130 × 1,010 mm facing N
  • ENS 4, window BRD-112-001: 1,200 × 1,200 mm facing E
  • MASTER BED SIT, window BRD-074-010: 2,130 × 1,300 mm facing N
  • MASTER BED SIT, window BRD-002-018: 1,730 × 1,730 mm facing E
  • MASTER BED, window BRD-074-010: 1,500 × 2,500 mm facing W
  • MASTER BED, window BRD-141-021: 3,000 × 2,870 mm facing N
  • MASTER BED, window BRD-074-010: 1,800 × 1,330 mm facing N
  • MASTER BED, window BRD-141-021: 3,000 × 2,870 mm facing S
  • MASTER BED, window BRD-074-010: 1,800 × 1,330 mm facing S

Certificate 0012488474, issued 3 December 2025, from the council's DA documents. Verify this certificate

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