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Home report
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51 Chalmers Road Strathfield NSW 2135
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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 1 kW of solar panels and a 4,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy target, scoring 76 against 72.
Key features
- Windows
- 38 windows and glazed doors: Aluminium A SG Clear; Aluminium B SG Clear; Aluminium B DG Argon Fill High Solar Gain low-E -Clear and 1 more types
- Wall insulation
- R2, R1.8
- Roof and ceiling insulation
- Ceiling R5, roof Waterproofing Membrane No Added Insulation, No air Gap, 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
- 76 (target 72)
- Water score
- 40 (target 40)
- Thermal performance
- Pass
- Materials score
- -100
- Heating load
- 22 MJ/m² a year
- Cooling load
- 8 MJ/m² a year
- Bedrooms
- 5
- Conditioned floor area
- 497 m²
- Unconditioned floor area
- 64 m²
- Site area
- 931 m²
- Roof area
- 465 m²
- Garden area
- 422 m²
- Climate zone
- NatHERS climate zone 56
- Hot water
- Gas instantaneous with a performance of 6 stars
- Solar panels
- 1 kW
- Rainwater tank
- 4,000 litres
- Fixtures
- Showerheads 4 star, toilets 6 star, kitchen taps 6 star, basin taps 6 star
- LED lighting
- Yes
- Cooktop
- Gas
- Maximum glazing
- aluminium frames 200.5 m², single glazing 84.8 m², double glazing 115.7 m²
Heating
- Living area: 1-phase airconditioning - ducted; Energy rating: 3 star (average zone)
- Bedroom: 1-phase airconditioning - ducted; Energy rating: 3 star (average zone)
Cooling
- Living area: 1-phase airconditioning - ducted; Energy rating: 3 star (average zone)
- Bedroom: 1-phase airconditioning - ducted; Energy rating: 3 star (average zone)
Construction and insulation
- Floor: concrete slab on ground, conventional slab (expanding foam)
- Floor: suspended floor above enclosed subfloor, concrete - suspended; frame: no frame (expanding foam)
- Floor: suspended floor above open subfloor, concrete - suspended; frame: no frame (expanding foam)
- Floor: above habitable rooms or mezzanine, concrete - suspended; frame: timber - untreated softwood (no added insulation)
- Garage floor: concrete slab on ground (no added insulation)
- External wall: concrete block/plasterboard; frame: timber - untreated softwood (fibreglass batts or roll)
- External wall: cavity brick; frame: no frame (foil-foam composite board)
- External garage wall: concrete block/plasterboard; frame: no frame (no added insulation)
- Internal wall: plasterboard; frame: timber - untreated softwood (fibreglass batts or roll)
- Ceiling and roof: flat ceiling / flat roof, concrete - plasterboard internal, timber - untreated softwood (ceiling: fibreglass batts or roll; roof: none.)
Certificate 1793674S, issued 1 May 2025, from the council's DA documents.
NatHERS certificate
- Star rating
- 7 stars
- Rated with
- BERS Pro v5.1.7 (3.22)
- Rated on
- 01 May 2025
- Wall insulation
- R2, R1.8
- Ceiling insulation
- R5
- Floor insulation
- R2, R1.8
- LED downlights
- 121
- Living room glazing by direction
- N 15.3 m², E 21.9 m², S 7.1 m², W 28.2 m²
- All glazing by direction
- N 63.6 m², E 51.3 m², S 28.7 m², W 56.9 m²
Roof
- Waterproofing Membrane No Added Insulation, No air Gap, medium colour
Window types
- ALM-001-01 A Aluminium A SG Clear: U-value 6.7, SHGC 0.57
- ALM-002-01 A Aluminium B SG Clear: U-value 6.7, SHGC 0.7
- ALM-006-03 A Aluminium B DG Argon Fill High Solar Gain low-E -Clear: U-value 4.1, SHGC 0.52
- ATB-006-03 B Al Thermally Broken B DG Argon Fill High Solar Gain low-E - Clear: U-value 2.9, SHGC 0.51
Window schedule
- FORMAL LOUNGE ENTRY, window ATB-006-03 B: 3,000 × 800 mm facing E
- FORMAL LOUNGE ENTRY, window ATB-006-03 B: 3,000 × 3,300 mm facing N
- FORMAL LOUNGE ENTRY, window ATB-006-03 B: 3,000 × 3,500 mm facing E
- FORMAL LOUNGE ENTRY, window ATB-006-03 B: 3,000 × 1,800 mm facing E
- FORMAL LOUNGE ENTRY, window ATB-006-03 B: 3,000 × 1,800 mm facing S
- FORMAL LOUNGE ENTRY, window ATB-006-03 B: 3,000 × 900 mm facing W
- STUDY, window ATB-006-03 B: 3,000 × 1,800 mm facing N
- STUDY, window ATB-006-03 B: 1,200 × 1,800 mm facing W
- GUEST BED, window ALM-002-01 A: 1,200 × 2,600 mm facing S
- BREEZWAY, window ATB-006-03 B: 3,000 × 4,400 mm facing N
- ENS GUEST, window ALM-001-01 A: 1,800 × 600 mm facing S
- PWD, window ALM-001-01 A: 1,800 × 600 mm facing S
- LDRY, window ALM-001-01 A: 3,000 × 900 mm facing S
- LDRY, window ALM-001-01 A: 1,800 × 600 mm facing S
- SCUL, window ALM-006-03 A: 600 × 1,800 mm facing S
- KITCHEN+LIVING, window ALM-006-03 A: 600 × 2,800 mm facing S
- KITCHEN+LIVING, window ALM-006-03 A: 3,000 × 4,600 mm facing W
- KITCHEN+LIVING, window ALM-006-03 A: 3,000 × 600 mm facing N
- KITCHEN+LIVING, window ALM-006-03 A: 3,000 × 3,900 mm facing W
- KITCHEN+LIVING, window ALM-006-03 A: 2,400 × 750 mm facing N
- KITCHEN+LIVING, window ALM-006-03 A: 2,400 × 750 mm facing N
- KITCHEN+LIVING, window ALM-006-03 A: 1,500 × 2,400 mm facing E
- Bedroom 2, window ALM-002-01 A: 900 × 3,000 mm facing S
- ENS B2, window ALM-001-01 A: 1,200 × 600 mm facing S
- Bedroom 3, window ALM-002-01 A: 2,700 × 3,500 mm facing E
- ENS B3, window ALM-001-01 A: 1,200 × 600 mm facing S
- WIR B3, window ALM-001-01 A: 1,200 × 600 mm facing S
- ENS B1, window ALM-001-01 A: 1,200 × 600 mm facing S
- Unconditioned 3, window ATB-006-03 B: 2,700 × 3,600 mm facing E
- Unconditioned 3, window ATB-006-03 B: 2,700 × 3,799 mm facing W
- Bedroom 1, window ALM-002-01 A: 900 × 3,000 mm facing S
- ENS MASTER, window ALM-002-01 A: 1,800 × 1,800 mm facing S
- MASTER BED, window ALM-002-01 A: 2,700 × 5,500 mm facing W
- MASTER BED, window ALM-002-01 A: 2,700 × 4,000 mm facing N
- SITIING, window ALM-002-01 A: 2,700 × 2,900 mm facing E
- SITIING, window ALM-002-01 A: 2,700 × 900 mm facing E
- BREEZWAY, window ALM-002-01 A: 2,700 × 7,000 mm facing N
- VOID, window ALM-006-03 A: 2,100 × 700 mm facing W
Certificate 0011889516, issued 1 May 2025, from the council's DA documents. Verify this certificate
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