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104 Barker Road Strathfield NSW 2135

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BASIX certificate and NatHERS rating

This home has a NatHERS rating of 7.1 stars out of 10. Its BASIX certificate commits it to 10 kW of solar panels and a 7,000 litre rainwater tank. Its NatHERS certificate lists insulation in the floor. It beat its BASIX energy and water targets, scoring 89 against 72 for energy and 41 against 40 for water.

Key features

Windows
46 windows and glazed doors: Aluminium Awning Window - Single Glazed; Aluminium Sliding Door; Alumiere Fixed Window and 1 more types
Wall insulation
All external walls foil-foam composite board
Roof and ceiling insulation
Roof Added insulation absorptance Roof Colour SLAB-300-CEIL-01: Concrete Slab (300mm) with Suspended PB Ceiling 0.00, medium colour
Hot water
Gas instantaneous with a performance of 6 stars
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

BASIX certificate

Energy score
89 (target 72)
Water score
41 (target 40)
Materials score
-100
Heating load
16 MJ/m² a year
Cooling load
10 MJ/m² a year
Bedrooms
6
Conditioned floor area
609.7 m²
Unconditioned floor area
21.5 m²
Site area
1,423 m²
Roof area
395 m²
Garden area
300 m²
Climate zone
NatHERS climate zone 56
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
10 kW
Rainwater tank
7,000 litres
Fixtures
Showerheads 5 star, toilets 5 star, kitchen taps 5 star, basin taps 5 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
uPVC frames 313 m², double glazing 313 m²

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: 3 Star (old label
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 3 Star (old label

Cooling

  • Living area: 1-phase airconditioning - ducted; Energy rating: 3 Star (old label)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 3 Star (old label)

Construction and insulation

  • Floor: concrete slab on ground, conventional slab (no added insulation)
  • Floor: suspended floor above open subfloor, concrete - suspended; frame: timber - H2 treated softwood (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 (no added insulation)
  • Garage floor: concrete slab on ground (no added insulation)
  • External wall: cavity brick; frame: no frame. all external walls foil-foam composite board
  • Internal wall: single skin masonry; frame: no frame (no added insulation)
  • Ceiling and roof: flat ceiling / pitched roof, concrete - plasterboard internal, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: none.)

Certificate 1840445S_02, issued 27 July 2026, from the council's DA documents.

NatHERS certificate

Star rating
7.1 stars
Rated with
Hero 4.1
Rated on
02 Apr 2026
Floor insulation
R5.0, R4
Living room glazing by direction
NE 48.8 m², SE 87.7 m², SW 50.1 m²
All glazing by direction
NE 72.8 m², SE 107 m², SW 81.4 m², NW 51.9 m²

Roof

  • Added insulation absorptance Roof Colour SLAB-300-CEIL-01: Concrete Slab (300mm) with Suspended PB Ceiling 0.00, medium colour
  • SLAB-300-EXP-01: Concrete Slab (300mm) with Exposed Concrete Ceiling 0.00, medium colour

Window types

  • STG-002-011 Aluminium Awning Window - Single Glazed: U-value 5, SHGC 0.55
  • STG-005-010 Aluminium Sliding Door: U-value 4.4, SHGC 0.63
  • STG-073-017 Alumiere Fixed Window: U-value 4.3, SHGC 0.65
  • STG-089-017 Alumiere Hinged Door: U-value 4.9, SHGC 0.53

Window schedule

  • BED 1, window STG-002-011: 3,000 × 2,000 mm facing NE
  • BED 1, window STG-002-011: 3,000 × 2,500 mm facing SE
  • BED 2, window STG-073-017: 3,000 × 2,500 mm facing NE
  • BED 2, window STG-002-011: 3,000 × 1,000 mm facing NE
  • BED 3, window STG-002-011: 3,000 × 3,000 mm facing NW
  • BED 4, window STG-002-011: 3,000 × 3,600 mm facing NW
  • BED 5, window STG-002-011: 3,001 × 2,500 mm facing NW
  • ENSUITE 1, window STG-002-011: 1,500 × 1,700 mm facing SW
  • ENSUITE 2, window STG-002-011: 1,500 × 2,400 mm facing NW
  • ENSUITE 3, window STG-002-011: 1,500 × 1,200 mm facing NW
  • ENSUITE 4, window STG-002-011: 1,500 × 1,200 mm facing NW
  • KITCH/DIN/LIV, window STG-002-011: 3,300 × 1,500 mm facing SE
  • KITCH/DIN/LIV, window STG-073-017: 3,300 × 2,700 mm facing SE
  • KITCH/DIN/LIV, window STG-002-011: 3,300 × 1,500 mm facing SE
  • KITCH/DIN/LIV, window STG-002-011: 3,300 × 1,500 mm facing SE
  • KITCH/DIN/LIV, window STG-002-011: 3,300 × 1,800 mm facing SW
  • KITCH/DIN/LIV, window STG-005-010: 3,300 × 2,800 mm facing SW
  • KITCH/DIN/LIV, window STG-005-010: 3,300 × 4,850 mm facing SW
  • KITCH/DIN/LIV, window STG-073-017: 3,700 × 3,800 mm facing NE
  • LAUNDRY, window STG-002-011: 3,300 × 1,200 mm facing NW
  • LOUNGE/HALL, window STG-073-017: 2,500 × 2,500 mm facing NE
  • LOUNGE/HALL, window STG-002-011: 2,500 × 1,000 mm facing NE
  • LOUNGE/HALL, window STG-089-017: 2,650 × 1,600 mm facing NE
  • LOUNGE/HALL, window STG-073-017: 3,400 × 1,640 mm facing SW
  • LOUNGE/HALL, window STG-073-017: 3,400 × 2,960 mm facing SE
  • LOUNGE/HALL, window STG-073-017: 3,400 × 4,800 mm facing SE
  • MASTER BEDROOM, window STG-073-017: 2,250 × 1,100 mm facing SE
  • MASTER BEDROOM, window STG-073-017: 3,000 × 2,100 mm facing SW
  • MASTER BEDROOM, window STG-005-010: 3,000 × 3,800 mm facing SW
  • MASTER BEDROOM, window STG-002-011: 3,000 × 2,330 mm facing NW
  • MASTER ENSUITE, window STG-005-010: 3,000 × 2,850 mm facing SW
  • OFFICE/STUDY, window STG-073-017: 2,500 × 2,000 mm facing NE
  • OFFICE/STUDY, window STG-002-011: 2,500 × 1,000 mm facing NE
  • OFFICE/STUDY, window STG-002-011: 3,001 × 2,500 mm facing SE
  • PANTRY, window STG-005-010: 3,300 × 750 mm facing SW
  • PANTRY, window STG-073-017: 800 × 4,000 mm facing NW
  • PANTRY, window STG-073-017: 800 × 4,000 mm facing NW
  • POWDER, window STG-002-011: 1,500 × 1,200 mm facing SE
  • LOUNGE/HALL, window STG-073-017: 3,000 × 1,640 mm facing SW
  • LOUNGE/HALL, window STG-073-017: 3,000 × 2,960 mm facing SE
  • LOUNGE/HALL, window STG-073-017: 3,000 × 4,800 mm facing SE
  • LOUNGE/HALL, window STG-073-017: 3,000 × 3,450 mm facing NE
  • KITCH/DIN/LIV, window STG-073-017: 3,000 × 4,200 mm facing SE
  • KITCH/DIN/LIV, window STG-002-011: 1,500 × 1,100 mm facing SE
  • KITCH/DIN/LIV, window STG-073-017: 3,000 × 2,800 mm facing SW
  • KITCH/DIN/LIV, window STG-073-017: 3,000 × 3,800 mm facing NE

Certificate HR-4LVARL-01, issued 2 April 2026, from the council's DA documents. Verify this certificate

Other certificates for this address

BASIX certificate, certificate 1840445S, issued 2 April 2026

BASIX certificate

Energy score
89 (target 72)
Water score
41 (target 40)
Thermal performance
Pass
Materials score
-100
Heating load
19 MJ/m² a year
Cooling load
10 MJ/m² a year
Bedrooms
6
Conditioned floor area
609.7 m²
Unconditioned floor area
21.5 m²
Site area
1,423 m²
Roof area
395 m²
Garden area
300 m²
Climate zone
NatHERS climate zone 56
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
10 kW
Rainwater tank
7,000 litres
Fixtures
Showerheads 4 star, toilets 5 star, kitchen taps 5 star, basin taps 5 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 313 m², single glazing 313 m²

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: 3 Star (old label
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 3 Star (old label

Cooling

  • Living area: 1-phase airconditioning - ducted; Energy rating: 3 Star (old label)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 3 Star (old label)

Construction and insulation

  • Floor: concrete slab on ground, conventional slab (no added insulation)
  • Floor: suspended floor above open subfloor, concrete - suspended; frame: timber - H2 treated softwood (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 (no added insulation)
  • Garage floor: concrete slab on ground (no added insulation)
  • External wall: cavity brick; frame: no frame. all external walls foil-foam composite board
  • Internal wall: single skin masonry; frame: no frame (no added insulation)
  • Ceiling and roof: flat ceiling / pitched roof, concrete - plasterboard internal, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: none.)

Certificate 1840445S, issued 2 April 2026, from the council's DA documents.

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