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Home report
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15 Gukandi Street Lakewood NSW 2443
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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 a 4,000 litre rainwater tank. It beat its BASIX water target, scoring 41 against 40.
Key features
- Windows
- 24 windows and glazed doors: RESIDENTIAL SERIES 502/504 SLIDING WINDOW - DOUBLE GLAZED; RESIDENTIAL SERIES 516 AWNING WINDOW- SINGLE GLAZED; RESIDENTIAL SERIES 541/542 SLIDING DOOR -DOUBLE GLAZED and 2 more types
- Wall insulation
- All external walls 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 1.30, medium colour
- Hot water
- Gas instantaneous with a performance of 5.5 stars
- Air conditioning and heating
- 1-phase airconditioning, non ducted (living area); Wood heater (living area)
BASIX certificate
- Energy score
- 70 (target 70)
- Water score
- 41 (target 40)
- Thermal performance
- Pass
- Materials score
- 13
- Heating load
- 27 MJ/m² a year
- Cooling load
- 23 MJ/m² a year
- Bedrooms
- 4
- Conditioned floor area
- 165.2 m²
- Unconditioned floor area
- 8.4 m²
- Site area
- 752 m²
- Roof area
- 160 m²
- Garden area
- 390 m²
- Climate zone
- NatHERS climate zone 15
- Hot water
- Gas instantaneous with a performance of 5.5 stars
- Rainwater tank
- 4,000 litres
- Fixtures
- Showerheads 3 star, toilets 3 star, kitchen taps 3 star, basin taps 3 star
- LED lighting
- Yes
- Cooktop
- Gas
- Clothes line
- Yes
- Maximum glazing
- aluminium frames 38.7 m², single glazing 17.4 m², double glazing 21.4 m²
Heating
- Living area: wood heater; Energy rating: n/a
Cooling
- Living area: 1-phase airconditioning - non ducted; Energy rating: 4 star (average zone)
Construction and insulation
- Floor: concrete slab on ground, conventional slab (not specified)
- Floor: above habitable rooms or mezzanine, particle board; frame: timber - H2 treated softwood (fibreglass batts or roll)
- Floor: suspended floor above garage, particle board; frame: timber - H2 treated softwood (fibreglass batts or roll)
- Garage floor: concrete slab on ground (not specified)
- External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood. all external walls fibreglass batts or roll
- External garage wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (no added insulation)
- Internal wall shared with garage: plasterboard; frame: timber - H2 treated softwood (no added insulation)
- 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 1813759S, issued 19 September 2025, from the council's DA documents.
NatHERS certificate
- Star rating
- 7 stars
- Rated with
- Hero 4.1
- Rated on
- 29 Jul 2026
- Living room glazing by direction
- N 5.8 m², E 20.5 m², S 1 m²
- All glazing by direction
- N 7.9 m², E 20.5 m², S 5.5 m², W 16.9 m²
Roof
- Added insulation absorptance Roof Colour ATTIC-METAL-01: Pitched / Attic Metal Roof (Roofspace) & Flat PB Ceiling 1.30, medium colour
Window types
- AWS-003-005 RESIDENTIAL SERIES 502/504 SLIDING WINDOW - DOUBLE GLAZED: U-value 4.3, SHGC 0.57
- AWS-007-019 RESIDENTIAL SERIES 516 AWNING WINDOW- SINGLE GLAZED: U-value 4.9, SHGC 0.53
- AWS-013-333 RESIDENTIAL SERIES 541/542 SLIDING DOOR -DOUBLE GLAZED: U-value 3.2, SHGC 0.59
- AWS-128-001 ComfortEDGE™ Series 755 Fixed Window - Single Glazed with Inline Reveal: U-value 3.5, SHGC 0.43
- VAN-004-008 SERIES 525 LOUVRE WINDOW: U-value 4.5, SHGC 0.54
Window schedule
- Bathroom, window AWS-003-005: 600 × 1,200 mm facing S
- Bathroom 2, window AWS-007-019: 900 × 450 mm facing S
- Bedroom 1, window AWS-013-333: 2,100 × 2,400 mm facing W
- Bedroom 1, window AWS-003-005: 600 × 2,000 mm facing N
- Bedroom 2, window AWS-003-005: 900 × 2,000 mm facing S
- Bedroom 3, window AWS-013-333: 2,100 × 2,400 mm facing W
- Bedroom 4, window VAN-004-008: 600 × 1,800 mm facing S
- Bedroom 4, window VAN-004-008: 1,800 × 700 mm facing W
- Bedroom 4, window VAN-004-008: 1,800 × 700 mm facing W
- Bedroom 4, window AWS-128-001: 1,800 × 700 mm facing W
- Ensuite, window AWS-003-005: 600 × 1,500 mm facing N
- Kitchen/Living, window AWS-128-001: 900 × 800 mm facing N
- Kitchen/Living, window VAN-004-008: 1,800 × 800 mm facing N
- Kitchen/Living, window VAN-004-008: 1,800 × 800 mm facing N
- Kitchen/Living, window AWS-128-001: 1,800 × 800 mm facing N
- Kitchen/Living, window VAN-004-008: 900 × 800 mm facing N
- Kitchen/Living, window AWS-013-333: 2,100 × 3,600 mm facing E
- Kitchen/Living, window AWS-013-333: 2,100 × 3,600 mm facing E
- Kitchen/Living, window AWS-128-001: 750 × 3,600 mm facing E
- Kitchen/Living, window AWS-128-001: 750 × 3,600 mm facing E
- Kitchen/Living, window VAN-004-008: 1,200 × 800 mm facing S
- Laundry, window AWS-007-019: 900 × 600 mm facing S
- Entry, window AWS-128-001: 800 × 2,000 mm facing W
- WIR, window AWS-128-001: 1,800 × 800 mm facing W
Certificate HR-ICRTP5-06, issued 29 July 2026, from the council's DA documents. Verify this certificate
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