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Home report
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7-9 Cantrill Avenue Maroubra NSW 2035
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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 1.5 kW of solar panels and a 2,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy target, scoring 81 against 72.
Key features
- Windows
- 36 windows and glazed doors: Aluminium B DG Argon Fill High Solar Gain low-E; Aluminium A DG Argon Fill High Solar Gain low-E
- Wall insulation
- R2.5, R0.1
- Roof and ceiling insulation
- Ceiling R6, R2.5, roof Waterproofing Membrane No Added Insulation, No 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
- 81 (target 72)
- Water score
- 40 (target 40)
- Thermal performance
- Pass
- Materials score
- -100
- Heating load
- 20 MJ/m² a year
- Cooling load
- 9 MJ/m² a year
- Bedrooms
- 5
- Conditioned floor area
- 331.1 m²
- Unconditioned floor area
- 10.3 m²
- Site area
- 497 m²
- Roof area
- 220 m²
- Garden area
- 203 m²
- Climate zone
- NatHERS climate zone 56
- Hot water
- Electric heat pump with a performance of 21 to 25 STCs or better
- Solar panels
- 1.5 kW
- Rainwater tank
- 2,000 litres
- Fixtures
- Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
- LED lighting
- Yes
- Cooktop
- Induction
- Clothes line
- Yes
- Maximum glazing
- aluminium frames 142.4 m², double glazing 142.4 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 (no added insulation)
- 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 (not specified)
- Garage floor: concrete slab on ground (no added insulation)
- External wall: cavity brick; frame: no frame (foil/sarking)
- External wall: reverse brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll)
- 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 / flat roof, concrete - plasterboard internal, light steel frame (ceiling: fibreglass batts or roll; roof: none.)
Certificate 1819109S, issued 28 October 2025, from the council's DA documents.
NatHERS certificate
- Star rating
- 7.1 stars
- Rated with
- BERS Pro v5.2.6 (3.23)
- Rated on
- 28 Oct 2025
- Wall insulation
- R2.5, R0.1
- Ceiling insulation
- R6, R2.5
- Floor insulation
- R2.5, R0.1, R1
- LED downlights
- 80
- Living room glazing by direction
- N 12.4 m², E 2.3 m², S 29.7 m², W 14.4 m²
- All glazing by direction
- N 49.1 m², E 14.3 m², S 49.7 m², W 28 m², NW 1.3 m²
Roof
- Waterproofing Membrane No Added Insulation, No air Gap, light colour
Window types
- ALM-006-03 A Aluminium B DG Argon Fill High Solar Gain low-E: U-value 4.1, SHGC 0.52
- ALM-005-03 A Aluminium A DG Argon Fill High Solar Gain low-E: U-value 4.1, SHGC 0.47
Window schedule
- Kitchen, window ALM-006-03 A: 2,840 × 3,850 mm facing S
- Kitchen, window ALM-006-03 A: 2,840 × 2,650 mm facing W
- Kitchen, window ALM-006-03 A: 700 × 3,300 mm facing E
- Living/Dining, window ALM-006-03 A: 2,840 × 6,620 mm facing S
- Living/Dining, window ALM-006-03 A: 700 × 1,140 mm facing W
- Living/Dining, window ALM-006-03 A: 700 × 5,130 mm facing W
- Living/Dining, window ALM-006-03 A: 700 × 3,500 mm facing W
- Living/Dining, window ALM-006-03 A: 2,840 × 4,150 mm facing N
- Living/Dining, window ALM-006-03 A: 700 × 870 mm facing N
- Entry Hall, window ALM-006-03 A: 2,840 × 590 mm facing N
- WC, window ALM-005-03 A: 700 × 3,210 mm facing E
- TV/Study, window ALM-006-03 A: 2,440 × 800 mm facing W
- TV/Study, window ALM-006-03 A: 2,450 × 4,300 mm facing N
- TV/Study, window ALM-006-03 A: 700 × 3,430 mm facing E
- Gallery, window ALM-006-03 A: 3,100 × 2,090 mm facing N
- Gallery, window ALM-006-03 A: 2,650 × 1,200 mm facing S
- Master Bed, window ALM-006-03 A: 2,700 × 600 mm facing W
- Master Bed, window ALM-006-03 A: 2,700 × 545 mm facing W
- Master Bed, window ALM-006-03 A: 2,700 × 500 mm facing N
- Master Bed, window ALM-006-03 A: 2,700 × 3,390 mm facing N
- M Ens, window ALM-006-03 A: 750 × 700 mm facing N
- M Ens, window ALM-005-03 A: 800 × 2,700 mm facing W
- Bath FF, window ALM-005-03 A: 700 × 2,210 mm facing W
- Bedroom 2, window ALM-006-03 A: 2,650 × 545 mm facing W
- Bedroom 2, window ALM-006-03 A: 2,650 × 500 mm facing NW
- Bedroom 2, window ALM-006-03 A: 2,650 × 2,340 mm facing N
- Bedroom 2, window ALM-006-03 A: 700 × 1,030 mm facing N
- Bedroom 2, window ALM-005-03 A: 750 × 3,200 mm facing E
- B2/B3 Bath, window ALM-005-03 A: 700 × 3,380 mm facing E
- Bedroom 3, window ALM-005-03 A: 700 × 3,600 mm facing E
- Bedroom 3, window ALM-006-03 A: 700 × 980 mm facing S
- Bedroom 3, window ALM-006-03 A: 2,700 × 2,720 mm facing S
- Bedroom 4, window ALM-005-03 A: 1,600 × 2,300 mm facing S
- Bedroom 5, window ALM-005-03 A: 1,700 × 3,000 mm facing S
- Bedroom 5, window ALM-006-03 A: 1,600 × 880 mm facing W
- Bedroom 5, window ALM-005-03 A: 700 × 2,940 mm facing W
Certificate 0012327599, issued 28 October 2025, from the council's DA documents. Verify this certificate
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