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Home report
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51 Denning Street South Coogee NSW 2034
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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 2 kW of solar panels and a 2,000 litre rainwater tank. It beat its BASIX energy target, scoring 74 against 72.
Key features
- Windows
- 36 windows and glazed doors: Aluminium B SG Clear; Al Thermally Broken B DG Argon Fill High Solar Gain low-E - Clear; uPVC B DG Argon Fill Low Solar Gain low-E -Clear
- Wall insulation
- All external walls polystyrene
- Roof and ceiling insulation
- Roof Added insulation absorptance Roof Colour FLAT-01: Flat Framed / Skillion Metal Roof & Flat PB Ceiling 2.50, dark colour
- Hot water
- Gas instantaneous with a performance of 5.5 stars
- 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
- -39
- Heating load
- 15 MJ/m² a year
- Cooling load
- 15 MJ/m² a year
- Bedrooms
- 4
- Conditioned floor area
- 263.8 m²
- Unconditioned floor area
- 45.3 m²
- Site area
- 367 m²
- Roof area
- 115 m²
- Garden area
- 129 m²
- Climate zone
- NatHERS climate zone 56
- Hot water
- Gas instantaneous with a performance of 5.5 stars
- Solar panels
- 2 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
- Gas
- Maximum glazing
- aluminium frames 116 m², double glazing 116 m²
Heating
- Living area: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5
- Bedroom: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0
Cooling
- Living area: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0
- Bedroom: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0
Construction and insulation
- Floor: concrete slab on ground, conventional slab (polystyrene)
- Floor: suspended floor above open subfloor, concrete - suspended; frame: timber - untreated softwood (fibreglass batts or roll)
- 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: no frame. all external walls polystyrene
- External garage wall: concrete block/plasterboard; frame: no frame (no added insulation)
- Internal wall: plasterboard; frame: timber - untreated softwood (no added insulation)
- Ceiling and roof: flat ceiling / pitched roof, concrete - plasterboard internal, timber - untreated softwood (ceiling: fibreglass batts or roll; roof: none.)
- Ceiling and roof: raked ceiling / pitched or skillion roof, framed - metal roof, timber - untreated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)
Certificate 1759991S, issued 14 August 2024, from the council's DA documents.
NatHERS certificate
- Star rating
- 7 stars
- Rated with
- Hero 4.1
- Rated on
- 14 Aug 2024
- Living room glazing by direction
- N 1.5 m², E 16.7 m², S 1.7 m²
- All glazing by direction
- N 25.7 m², E 74.3 m², S 10.1 m², W 6 m²
Roof
- Added insulation absorptance Roof Colour FLAT-01: Flat Framed / Skillion Metal Roof & Flat PB Ceiling 2.50, dark colour
- (Char Grey) FLAT-01: Flat Framed / Skillion Metal Roof & Flat PB Ceiling 0.00, dark colour
- (Char Grey) SLAB-200-CEIL-01: Concrete Slab (200mm) with Suspended PB Ceiling 0.00, medium colour
Window types
- ALM-002-01 A Aluminium B SG Clear: U-value 6.7, SHGC 0.7
- ATB-006-03 B Al Thermally Broken B DG Argon Fill High Solar Gain low-E - Clear: U-value 2.9, SHGC 0.51
- PVC-006-04 W uPVC B DG Argon Fill Low Solar Gain low-E -Clear: U-value 2, SHGC 0.23
Window schedule
- BATH L3, window ATB-006-03 B: 2,800 × 600 mm facing S
- BED 2, window ATB-006-03 B: 2,900 × 700 mm facing N
- BED 2, window ATB-006-03 B: 2,900 × 700 mm facing N
- BED 2, window ATB-006-03 B: 2,900 × 700 mm facing E
- BED 2, window ATB-006-03 B: 2,800 × 2,500 mm facing E
- BED 3, window ATB-006-03 B: 2,800 × 2,500 mm facing E
- BED 3, window ATB-006-03 B: 2,800 × 600 mm facing S
- BED 3, window ATB-006-03 B: 2,800 × 600 mm facing S
- BED 3, window ATB-006-03 B: 2,800 × 950 mm facing E
- BED 4, window ATB-006-03 B: 2,800 × 2,000 mm facing N
- ENS M, window ATB-006-03 B: 2,800 × 950 mm facing E
- ENTRY, window ATB-006-03 B: 2,450 × 400 mm facing N
- FAMILY, window ATB-006-03 B: 2,800 × 600 mm facing S
- FAMILY, window ATB-006-03 B: 2,900 × 500 mm facing N
- GARAGE, window ALM-002-01 A: 2,300 × 400 mm facing N
- GARAGE, window ALM-002-01 A: 2,300 × 400 mm facing N
- HALL/STAIRS L4, window ATB-006-03 B: 2,800 × 600 mm facing S
- HALL/STAIRS L4, window ATB-006-03 B: 400 × 7,500 mm facing W
- KLD, window PVC-006-04 W: 2,800 × 600 mm facing S
- KLD, window PVC-006-04 W: 2,700 × 500 mm facing N
- KLD, window PVC-006-04 W: 2,500 × 700 mm facing E
- KLD, window PVC-006-04 W: 2,500 × 700 mm facing N
- KLD, window PVC-006-04 W: 2,500 × 700 mm facing N
- KLD, window PVC-006-04 W: 400 × 4,200 mm facing N
- KLD, window PVC-006-04 W: 600 × 5,300 mm facing E
- KLD, window PVC-006-04 W: 2,500 × 5,300 mm facing E
- KLD, window PVC-006-04 W: 400 × 5,200 mm facing W
- KLD, window PVC-006-04 W: 400 × 5,200 mm facing E
- LAUNDRY, window ATB-006-03 B: 2,900 × 400 mm facing N
- LAUNDRY, window ATB-006-03 B: 600 × 1,550 mm facing W
- MASTER, window ATB-006-03 B: 2,900 × 700 mm facing N
- MASTER, window ATB-006-03 B: 2,900 × 700 mm facing N
- MASTER, window ATB-006-03 B: 2,800 × 5,000 mm facing E
- MASTER, window ATB-006-03 B: 2,900 × 700 mm facing E
- RUMPUS, window ATB-006-03 B: 2,800 × 5,000 mm facing E
- RUMPUS, window ATB-006-03 B: 2,800 × 950 mm facing E
Certificate HR-1NKRWT-01, issued 14 August 2024, from the council's DA documents. Verify this certificate
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