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Home report
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2-4 Cotswold 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 3 kW of solar panels and a 3,500 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy target, scoring 74 against 72.
Key features
- Windows
- 35 windows and glazed doors: Aluminium Fixed Window DG LB Gy 4/12/4; Aluminium Sliding Door DG LB Gy 4/12/4; Aluminium French Door DG LB GySI 6.38/10/4 and 2 more types
- Wall insulation
- R2.5, R0.1
- Roof and ceiling insulation
- Ceiling R4, R2.5, R6, roof Waterproofing Membrane No Insulation, Only an Air Gap, light colour
- Hot water
- Electric heat pump with a performance of 21 to 25 STCs or better
- Air conditioning and heating
- 3-phase airconditioning (living area and bedroom)
BASIX certificate
- Energy score
- 74 (target 72)
- Water score
- 40 (target 40)
- Thermal performance
- Pass
- Materials score
- -100
- Heating load
- 16 MJ/m² a year
- Cooling load
- 13 MJ/m² a year
- Bedrooms
- 5
- Conditioned floor area
- 443.9 m²
- Unconditioned floor area
- 21.2 m²
- Site area
- 857 m²
- Roof area
- 249 m²
- Garden area
- 396 m²
- Climate zone
- NatHERS climate zone 56
- Hot water
- Electric heat pump with a performance of 21 to 25 STCs or better
- Solar panels
- 3 kW
- Rainwater tank
- 3,500 litres
- Fixtures
- Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 5 star
- LED lighting
- Yes
- Cooktop
- Induction
- Clothes line
- Yes
- Maximum glazing
- aluminium frames 316.7 m², single glazing 2.5 m², double glazing 314.2 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 (polystyrene)
- Floor: suspended floor above open subfloor, concrete - suspended; frame: light steel frame (fibreglass batts or roll)
- Floor: above habitable rooms or mezzanine, concrete - suspended; frame: light steel frame (no added insulation)
- Floor: suspended floor above garage, concrete - suspended; frame: light steel frame (fibreglass batts or roll)
- Garage floor: concrete slab on ground (no added insulation)
- External wall: cavity brick; frame: no frame (foil/sarking)
- External wall: concrete panel/plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)
- Internal wall: single skin masonry; frame: no frame (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.)
- Ceiling and roof: flat ceiling / flat roof, concrete - plasterboard internal, light steel frame (ceiling: fibreglass batts or roll; roof: none.)
Certificate 1820686S_02, issued 18 November 2025, from the council's DA documents.
NatHERS certificate
- Star rating
- 7 stars
- Rated with
- BERS Pro v5.2.6 (3.23)
- Rated on
- 18 Nov 2025
- Wall insulation
- R2.5, R0.1
- Ceiling insulation
- R4, R2.5, R6
- Floor insulation
- R2.5, R0.1, R4, R2.3
- LED downlights
- 106
- Living room glazing by direction
- N 20.2 m², E 47.6 m², S 21.7 m², W 16.8 m²
- All glazing by direction
- N 51.7 m², E 87.2 m², S 58.9 m², W 119.1 m²
Roof
- Waterproofing Membrane No Insulation, Only an Air Gap, light colour
- Waterproofing Membrane No Added Insulation, No air Gap, light colour
- Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, light colour
Window types
- AWS-069-010 Aluminium Fixed Window DG LB Gy 4/12/4: U-value 2.5, SHGC 0.38
- AWS-013-014 Aluminium Sliding Door DG LB Gy 4/12/4: U-value 3, SHGC 0.34
- AWS-021-016 Aluminium French Door DG LB GySI 6.38/10/4: U-value 3.4, SHGC 0.26
- AWS-018-001 Aluminium Hinged Door SG 5Clr: U-value 5.9, SHGC 0.56
- AWS-003-303 Aluminium Sliding Window DG LB GyS0 4/12/4: U-value 3.2, SHGC 0.33
Window schedule
- Kitchen/Living, window AWS-069-010: 2,615 × 6,143 mm facing N
- Kitchen/Living, window AWS-069-010: 639 × 6,423 mm facing N
- Kitchen/Living, window AWS-013-014: 3,215 × 2,761 mm facing E
- Kitchen/Living, window AWS-013-014: 3,215 × 6,361 mm facing E
- Kitchen/Living, window AWS-069-010: 3,215 × 5,230 mm facing W
- Pantry, window AWS-069-010: 3,215 × 3,495 mm facing W
- Lobby, window AWS-021-016: 3,245 × 1,500 mm facing W
- Lobby, window AWS-069-010: 3,245 × 1,250 mm facing W
- Lobby, window AWS-069-010: 3,245 × 1,250 mm facing W
- Laundry, window AWS-018-001: 3,000 × 820 mm facing E
- Informal Living, window AWS-013-014: 3,215 × 5,673 mm facing E
- Informal Living, window AWS-013-014: 3,215 × 6,754 mm facing S
- Study, window AWS-003-303: 2,870 × 5,573 mm facing S
- Study, window AWS-069-010: 2,878 × 3,866 mm facing W
- Study Ens, window AWS-069-010: 2,878 × 1,967 mm facing W
- Hall, window AWS-069-010: 3,000 × 3,860 mm facing W
- Bed 3 Ens, window AWS-069-010: 3,000 × 2,600 mm facing W
- Bedroom 3, window AWS-003-303: 2,367 × 2,724 mm facing S
- Bedroom 3, window AWS-013-014: 3,000 × 3,390 mm facing W
- Bed 3 Ens, window AWS-003-303: 2,368 × 1,704 mm facing S
- WIR, window AWS-003-303: 2,368 × 1,108 mm facing S
- Bedroom 2, window AWS-003-303: 2,100 × 3,369 mm facing E
- Bedroom 2, window AWS-003-303: 2,367 × 3,400 mm facing S
- Bedroom 1, window AWS-003-303: 2,050 × 1,089 mm facing E
- Bedroom 1, window AWS-003-303: 2,100 × 3,756 mm facing E
- Powder, window AWS-003-303: 2,050 × 1,900 mm facing E
- Retreat, window AWS-003-303: 1,537 × 3,969 mm facing E
- Retreat, window AWS-003-303: 2,050 × 1,000 mm facing E
- Sunroom, window AWS-013-014: 3,000 × 3,969 mm facing W
- Master Bed, window AWS-069-010: 3,000 × 2,136 mm facing W
- Master Bed, window AWS-013-014: 3,000 × 4,455 mm facing W
- Master Bed, window AWS-069-010: 3,000 × 5,200 mm facing N
- Ensuite, window AWS-069-010: 3,000 × 5,300 mm facing N
- Ensuite, window AWS-003-303: 1,500 × 3,768 mm facing E
- Master WIR, window AWS-069-010: 1,547 × 1,450 mm facing E
Certificate 0012361895-01, issued 18 November 2025, from the council's DA documents.
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