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Home report
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12 Red Gum Circuit Kew NSW 2439
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BASIX certificate and NatHERS rating
This home has a NatHERS rating of 7 stars out of 10. It beat its BASIX energy and water targets, scoring 71 against 70 for energy and 57 against 40 for water.
Key features
- Windows
- 22 windows and glazed doors: Timber A SG Clear; RESIDENTIAL SERIES 502/504 SLIDING WINDOW - SINGLE GLAZED; RESIDENTIAL SERIES 516 AWNING WINDOW- SINGLE GLAZED and 4 more types
- Wall insulation
- Fibreglass batts or roll
- Roof and ceiling insulation
- Roof Added insulation absorptance Roof Colour ATTIC-METAL-01: Pitched / Attic Metal Roof (Roofspace) & Flat PB Ceiling 1.80, light colour
- Hot water
- Electric heat pump with a performance of 15 to 20 STCs or better
- Air conditioning and heating
- 1-phase airconditioning, ducted (living area and bedroom)
BASIX certificate
- Energy score
- 71 (target 70)
- Water score
- 57 (target 40)
- Materials score
- -75
- Heating load
- 32 MJ/m² a year
- Cooling load
- 19 MJ/m² a year
- Bedrooms
- 4
- Conditioned floor area
- 157.4 m²
- Unconditioned floor area
- 9 m²
- Site area
- 532 m²
- Roof area
- 274 m²
- Garden area
- 255 m²
- Climate zone
- NatHERS climate zone 15
- Hot water
- Electric heat pump with a performance of 15 to 20 STCs or better
- Fixtures
- Showerheads 5 star, toilets 4 star, kitchen taps 5 star, basin taps 5 star
- LED lighting
- Yes
- Cooktop
- Induction
- Clothes line
- Yes
- Maximum glazing
- aluminium frames 46.3 m², single glazing 15.6 m², double glazing 30.7 m²
Heating
- Living area: 1-phase airconditioning - ducted; Energy rating: EER 3.0 - 3.5
- Bedroom: 1-phase airconditioning - ducted; Energy rating: EER 3.0 - 3.5
Cooling
- Living area: 1-phase airconditioning - ducted; Energy rating: EER 3.0 - 3.5
- Bedroom: 1-phase airconditioning - ducted; Energy rating: EER 3.0 - 3.5
Construction and insulation
- Floor: concrete slab on ground, waffle pod slab (no added insulation)
- Garage floor: concrete slab on ground, waffle pod slab (no added insulation)
- External wall: brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll)
- External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (fibreglass batts or roll)
- External garage wall: cavity brick; frame: no frame (no added insulation)
- External garage wall: cavity brick; frame: timber - H2 treated softwood (fibreglass batts or roll)
- Internal wall: plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)
- Internal wall: plasterboard; frame: timber - H2 treated softwood (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: raked ceiling / pitched or skillion roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)
Certificate 1860682S_03, issued 26 August 2026, from the council's DA documents.
NatHERS certificate
- Star rating
- 7 stars
- Rated with
- Hero 4.1
- Rated on
- 25 Aug 2026
- Living room glazing by direction
- N 7.6 m², E 13.7 m²
- All glazing by direction
- N 7.6 m², E 15.5 m², S 11.2 m², W 9.5 m²
Roof
- Added insulation absorptance Roof Colour ATTIC-METAL-01: Pitched / Attic Metal Roof (Roofspace) & Flat PB Ceiling 1.80, light colour
- FLAT-01: Flat Framed / Skillion Metal Roof & Flat PB Ceiling 1.80, light colour
Window types
- TIM-001-01 W Timber A SG Clear: U-value 5.4, SHGC 0.56
- AWS-001-005 RESIDENTIAL SERIES 502/504 SLIDING WINDOW - SINGLE GLAZED: U-value 4.6, SHGC 0.45
- AWS-007-007 RESIDENTIAL SERIES 516 AWNING WINDOW- SINGLE GLAZED: U-value 4.9, SHGC 0.41
- AWS-008-055 RESIDENTIAL SERIES 516 AWNING WINDOW- DOUBLE GLAZED: U-value 3.6, SHGC 0.41
- AWS-013-048 RESIDENTIAL SERIES 541/542 SLIDING DOOR -DOUBLE GLAZED: U-value 3.2, SHGC 0.45
- AWS-066-002 RESIDENTIAL SERIES 516 FIXED WINDOW - SINGLE GLAZED: U-value 3.9, SHGC 0.47
- AWS-067-037 RES SERIES 516 FIXED WINDOW: U-value 2.4, SHGC 0.5
Window schedule
- Bath, window AWS-066-002: 2,100 × 1,200 mm facing S
- Bed 1, window AWS-001-005: 1,200 × 2,100 mm facing S
- Bed 2, window AWS-001-005: 1,200 × 1,500 mm facing S
- Bed 3, window AWS-001-005: 1,200 × 1,500 mm facing S
- Bed 4, window AWS-001-005: 600 × 1,800 mm facing S
- Bed 4, window AWS-001-005: 1,200 × 1,500 mm facing E
- Ens., window AWS-001-005: 1,200 × 1,200 mm facing S
- Ens., window AWS-007-007: 600 × 1,800 mm facing W
- Entry, window TIM-001-01 W: 2,040 × 1,200 mm facing W
- Entry, window AWS-066-002: 780 × 1,200 mm facing W
- Kitchen, window AWS-008-055: 1,500 × 900 mm facing N
- Kitchen, window AWS-008-055: 1,500 × 900 mm facing N
- Kitchen, window AWS-067-037: 600 × 900 mm facing N
- Kitchen, window AWS-067-037: 600 × 1,800 mm facing N
- Kitchen, window AWS-008-055: 1,500 × 900 mm facing N
- Kitchen, window AWS-008-055: 1,500 × 900 mm facing N
- Kitchen, window AWS-067-037: 600 × 900 mm facing N
- Kitchen, window AWS-013-048: 2,400 × 2,850 mm facing E
- Kitchen, window AWS-013-048: 2,400 × 2,850 mm facing E
- Multipose, window AWS-008-055: 700 × 2,400 mm facing W
- Multipose, window AWS-008-055: 700 × 2,400 mm facing W
- Multipose, window AWS-067-037: 700 × 2,400 mm facing W
Certificate HR-OE0MRR-02, issued 25 August 2026, from the council's DA documents.
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