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Home report
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2 Goshawk Lane Mullumbimby NSW 2482
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BASIX certificate and NatHERS rating
This home has a NatHERS rating of 4.9 stars out of 10. Its BASIX certificate commits it to 10 kW of solar panels and a 5,000 litre rainwater tank. It beat its BASIX energy target, scoring 93 against 68.
Key features
- Windows
- 22 windows and glazed doors
- Wall insulation
- All external walls fibreglass batts or roll+ foil/sarking
- Roof and ceiling insulation
- Roof Added insulation absorptance Roof Colour FLAT-01: Flat Framed / Skillion Metal Roof & Flat PB Ceiling 1.30, light colour
- Hot water
- Gas instantaneous with a performance of 6 stars
- Air conditioning and heating
- 1-phase airconditioning, ducted (living area and bedroom)
BASIX certificate
- Energy score
- 93 (target 68)
- Water score
- 40 (target 40)
- Thermal performance
- Pass
- Materials score
- -22
- Heating load
- 12 MJ/m² a year
- Cooling load
- 55 MJ/m² a year
- Bedrooms
- 5
- Conditioned floor area
- 217.6 m²
- Unconditioned floor area
- 16.6 m²
- Site area
- 625 m²
- Roof area
- 217 m²
- Garden area
- 250 m²
- Climate zone
- NatHERS climate zone 10
- Hot water
- Gas instantaneous with a performance of 6 stars
- Solar panels
- 10 kW
- Rainwater tank
- 5,000 litres
- Fixtures
- Showerheads 3 star, toilets 4 star, kitchen taps 6 star, basin taps 6 star
- LED lighting
- Yes
- Cooktop
- Induction
- Clothes line
- Yes
- Maximum glazing
- aluminium frames 32.2 m², single glazing 32.2 m²
Heating
- Living area: 1-phase airconditioning - ducted; Energy rating: EER 3.5 - 4.0
- 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, conventional slab (not specified)
- Floor: suspended floor above open subfloor, treated softwood; frame: timber - H2 treated softwood (fibreglass batts or roll)
- Floor: above habitable rooms or mezzanine, treated softwood; frame: timber - H2 treated softwood (fibreglass batts or roll)
- Floor: suspended floor above garage, treated softwood; frame: timber - H2 treated softwood (fibreglass batts or roll)
- Garage floor: concrete slab on ground (fibreglass batts or roll)
- External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood. all external walls fibreglass batts or roll+ foil/sarking
- External garage wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (fibreglass batts or roll+ foil/sarking)
- Internal wall shared with garage: plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)
- Internal wall: plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)
- Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, laminated veneer lumber (LVL) (ceiling: fibreglass batts or roll; roof: foil/sarking.)
- Ceiling and roof: raked ceiling / pitched or skillion roof, framed - metal roof, laminated veneer lumber (LVL) (ceiling: fibreglass batts or roll; roof: foil/sarking.)
- Ceiling and roof: flat ceiling / flat roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil/sarking.)
Certificate 1818850S_02, issued 9 November 2025, from the council's DA documents.
NatHERS certificate
- Star rating
- 4.9 stars
- Rated with
- Hero 4.1
- Rated on
- 14 Oct 2025
- Living room glazing by direction
- ENE 6.7 m², NNW 9 m²
- All glazing by direction
- ENE 11.1 m², SSE 4.7 m², WSW 5.4 m², NNW 11.1 m²
Roof
- Added insulation absorptance Roof Colour FLAT-01: Flat Framed / Skillion Metal Roof & Flat PB Ceiling 1.30, light colour
Window schedule
- Bathroom HASWS-045-045 W110: 600 × 1,800 mm facing SSE
- Bedroom 1 HASWS-045-045 W114: 600 × 1,500 mm facing WSW
- Bedroom 2 HASWS-045-045 W113: 600 × 1,500 mm facing WSW
- Bedroom 3 HASWS-045-045 W112: 600 × 1,500 mm facing WSW
- Ensuite HASWS-045-045 W103: 600 × 1,500 mm facing WSW
- Entry/Passage HAHDS-045-037 D101: 2,100 × 820 mm facing ENE
- Garage HASWS-045-045 W105: 610 × 2,400 mm facing SSE
- Guest Bed HASWS-045-045 W104: 610 × 2,100 mm facing SSE
- Hall HASWS-045-045 W115: 1,162 × 1,800 mm facing NNW
- Hall HAFWS-045-045 W111: 1,500 × 600 mm facing SSE
- Kitchen/Living/Dining HASDS-045-045 D108: 2,140 × 3,200 mm facing NNW
- Kitchen/Living/Dining HAFWS-045-045 W101: 1,800 × 1,200 mm facing NNW
- Kitchen/Living/Dining HALWS-050-045 W106-C: 562 × 907 mm facing ENE
- Kitchen/Living/Dining HALWS-050-045 W106-A: 562 × 907 mm facing ENE
- Kitchen/Living/Dining HAFWS-045-045 W106-B: 562 × 907 mm facing ENE
- Laundry HASWS-045-045 W102-B: 1,200 × 731 mm facing WSW
- Laundry HAFWS-045-045 W102-A: 1,200 × 731 mm facing WSW
- Master Bedroom HASWS-045-045 W108: 610 × 2,100 mm facing ENE
- Master Ensuite HASWS-045-045 W109: 1,200 × 1,170 mm facing ENE
- Kitchen/Living/Dining HAFWS-045-045 W107-A: 2,100 × 812 mm facing ENE
- Kitchen/Living/Dining HAFWS-045-045 W107-B: 2,100 × 812 mm facing ENE
- Kitchen/Living/Dining HAFWS-045-045 W107-C: 2,100 × 812 mm facing ENE
Certificate HR-AG8FQR-01, issued 14 October 2025, from the council's DA documents. Verify this certificate
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