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Home report
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4 Brownell Drive Byron Bay NSW 2481
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BASIX certificate and NatHERS rating
This home has a NatHERS rating of 6.1 stars out of 10. Its BASIX certificate commits it to 2.5 kW of solar panels and a 5,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy target, scoring 70 against 68.
Key features
- Windows
- 17 windows and glazed doors: Thermally Broken Aluminium Sliding Door SG 6.38Sct; Thermally Broken Aluminium Awning Window SG 10Sn; Thermally Broken Aluminium Fixed Window DG LoEClr 5/8/5
- Wall insulation
- R2.7
- Roof and ceiling insulation
- Ceiling R3.5, roof Waterproofing Membrane No Insulation, Only an Air Gap, light colour
- Hot water
- Electric heat pump
- Air conditioning and heating
- 3-phase airconditioning (living area and bedroom)
BASIX certificate
- Energy score
- 70 (target 68)
- Water score
- 40 (target 40)
- Thermal performance
- Pass
- Materials score
- -52
- Heating load
- 5 MJ/m² a year
- Cooling load
- 47 MJ/m² a year
- Bedrooms
- 4
- Conditioned floor area
- 350.2 m²
- Unconditioned floor area
- 9.3 m²
- Site area
- 768 m²
- Roof area
- 241 m²
- Garden area
- 200 m²
- Climate zone
- NatHERS climate zone 10
- Hot water
- Electric heat pump
- Solar panels
- 2.5 kW
- Rainwater tank
- 5,000 litres
- Fixtures
- Showerheads 4 star, toilets 3 star, kitchen taps 3 star, basin taps 3 star
- LED lighting
- Yes
- Clothes line
- Yes
- Maximum glazing
- steel frames 137.2 m², double glazing 137.2 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: no frame (no added insulation)
- Floor: above habitable rooms or mezzanine, concrete - suspended; frame: no frame (no added insulation)
- External wall: concrete block/plasterboard; frame: timber - H2 treated softwood (no added insulation)
- External wall: concrete block/plasterboard; frame: timber - H2 treated softwood (rockwool batts, roll or pump-in+ foil/sarking)
- Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
- Ceiling and roof: flat ceiling / flat roof, concrete - plasterboard internal, timber - H2 treated softwood (ceiling: none; roof: foil backed blanket.)
Certificate 1791795S_04, issued 9 February 2026, from the council's DA documents.
NatHERS certificate
- Star rating
- 6.1 stars
- Rated with
- BERS Pro v5.2.2 (3.23)
- Rated on
- 09 Jul 2025
- Wall insulation
- R2.7
- Ceiling insulation
- R3.5
- Floor insulation
- R2.7
- Living room glazing by direction
- N 38 m², NE 13.9 m², SE 1.3 m², W 10.9 m², NW 13.2 m²
- All glazing by direction
- N 47.3 m², NE 13.9 m², E 6.8 m², SE 5 m², S 4.2 m², W 30.7 m², NW 30.9 m²
Roof
- Waterproofing Membrane No Insulation, Only an Air Gap, light colour
Window types
- AWS-037-013 Thermally Broken Aluminium Sliding Door SG 6.38Sct: U-value 3.6, SHGC 0.5
- AWS-035-015 Thermally Broken Aluminium Awning Window SG 10Sn: U-value 4.4, SHGC 0.37
- BRD-108-029 Thermally Broken Aluminium Fixed Window DG LoEClr 5/8/5: U-value 2.3, SHGC 0.54
Window schedule
- Living, window AWS-037-013: 3,000 × 5,150 mm facing N
- Entry, window AWS-037-013: 3,000 × 1,500 mm facing W
- Bedroom 1, window AWS-037-013: 3,000 × 3,099 mm facing N
- Bedroom 2, window AWS-035-015: 2,965 × 2,280 mm facing E
- Bedroom 1, window AWS-035-015: 3,000 × 660 mm facing W
- Bedroom 1, window BRD-108-029: 3,000 × 1,620 mm facing W
- ENS 1, window AWS-035-015: 1,465 × 605 mm facing S
- ENS 2, window AWS-035-015: 1,465 × 600 mm facing S
- Kitchen/Living, window BRD-108-029: 3,000 × 3,615 mm facing W
- Kitchen/Living, window AWS-037-013: 3,000 × 7,500 mm facing N
- Kitchen/Living, window AWS-037-013: 3,000 × 4,385 mm facing NW
- Kitchen/Living, window AWS-037-013: 3,000 × 4,630 mm facing NE
- Kitchen/Living, window BRD-108-029: 1,800 × 715 mm facing SE
- Stairs_FF, window BRD-108-029: 2,905 × 850 mm facing S
- Landing, window BRD-108-029: 2,730 × 1,350 mm facing SE
- Master Bath HBCWD-040-045-001 W13: 2,000 × 4,230 mm facing W
- Master Bedroom, window AWS-037-013: 3,000 × 5,900 mm facing NW
Certificate 0011862877-02, issued 9 July 2025, from the council's DA documents. Verify this certificate
Other certificates for this address
BASIX certificate, certificate 1148382S, issued 17 December 2020
BASIX certificate
- Bedrooms
- 3
- Conditioned floor area
- 256.9 m²
- Unconditioned floor area
- 11.4 m²
- Site area
- 768 m²
- Roof area
- 200 m²
- Garden area
- 300 m²
- Hot water
- Electric heat pump with a performance of 36 to 40 STCs or better
- Solar panels
- 1.5 kW
- Rainwater tank
- 5,000 litres
- Fixtures
- Showerheads 3 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
- LED lighting
- Yes
- Cooktop
- Gas
- Clothes line
- Yes
Heating
- Living area: 1-phase airconditioning; Energy rating: 4 Star (old label)
- Bedroom: 1-phase airconditioning; Energy rating: 4 Star (old label)
Cooling
- Living area: 1-phase airconditioning; Energy rating: 4 Star (old label)
- Bedroom: 1-phase airconditioning; Energy rating: 4 Star (old label)
Certificate 1148382S, issued 17 December 2020, from the council's DA documents.
NatHERS certificate, certificate 0005521174, issued 17 December 2020
NatHERS certificate
- Star rating
- 5.3 stars
- Rated with
- BERS Pro v4.4.0.2 (3.21)
- Rated on
- 17 Dec 2020
- Wall insulation
- R2.5, R2
- Ceiling insulation
- R2, R3
- Floor insulation
- R2.5, R2
- Living room glazing by direction
- NE 6.7 m², SW 4.3 m², NW 26.7 m²
- All glazing by direction
- NE 13.8 m², SE 14.2 m², SW 11.3 m², NW 97.8 m²
Roof
- Waterproofing Membrane No Insulation, Only an Air Gap, medium colour
- Corrugated Iron Bulk, Reflective Side Down, Anti-glare Up R1.4, dark colour
- Corrugated Iron Bulk, Reflective Side Down, No Air Gap Above R1.4, dark colour
Window types
- ATB-004-01 B Al Thermally Broken B DG Air Fill Clear-Clear: U-value 3.6, SHGC 0.54
- BRZ-006-10 A Easyscreen Altair Louvre SG 6mm Planibel G: U-value 4.6, SHGC 0.54
Window schedule
- Garage, window ATB-004-01 B: 600 × 3,620 mm facing NW
- Garage, window BRZ-006-10 A: 600 × 600 mm facing NW
- Sauna, window BRZ-006-10 A: 2,700 × 350 mm facing NE
- Ldry, window ATB-004-01 B: 2,700 × 900 mm facing NW
- Media, window ATB-004-01 B: 2,700 × 1,100 mm facing SW
- Media, window ATB-004-01 B: 2,700 × 1,100 mm facing NW
- Garage Hall, window BRZ-006-10 A: 1,060 × 925 mm facing NW
- Garage Hall, window ATB-004-01 B: 2,700 × 2,345 mm facing NW
- Garage Hall, window ATB-004-01 B: 2,700 × 900 mm facing NW
- Guest Ens, window ATB-004-01 B: 2,700 × 1,000 mm facing NW
- Guest Bed, window ATB-004-01 B: 2,700 × 3,000 mm facing NW
- Spare Bed, window ATB-004-01 B: 1,800 × 2,280 mm facing NW
- Spare Bed, window ATB-004-01 B: 2,700 × 1,000 mm facing NW
- Spare Bed, window BRZ-006-10 A: 2,400 × 900 mm facing SE
- Bath 1st, window BRZ-006-10 A: 2,400 × 600 mm facing SW
- Entry Hall/Stud, window ATB-004-01 B: 1,800 × 1,610 mm facing NW
- Entry Hall/Stud, window ATB-004-01 B: 2,700 × 2,620 mm facing NW
- Entry Hall/Stud, window ATB-004-01 B: 2,700 × 900 mm facing NW
- Entry Hall/Stud, window BRZ-006-10 A: 1,800 × 600 mm facing NW
- Entry Hall/Stud, window BRZ-006-10 A: 2,700 × 600 mm facing NW
- Entry Hall/Stud, window ATB-004-01 B: 300 × 2,599 mm facing SE
- Entry Hall/Stud, window ATB-004-01 B: 300 × 610 mm facing SW
- Entry Hall/Stud, window BRZ-006-10 A: 2,450 × 450 mm facing SE
- Entry Hall/Stud, window ATB-004-01 B: 300 × 5,190 mm facing SE
- Void 1st, window ATB-004-01 B: 900 × 2,160 mm facing SE
- Void 1st, window BRZ-006-10 A: 900 × 600 mm facing SE
- Cloak, window ATB-004-01 B: 300 × 900 mm facing SE
- Pantry, window ATB-004-01 B: 600 × 1,500 mm facing NE
- Pantry, window BRZ-006-10 A: 600 × 600 mm facing NE
- Pantry, window ATB-004-01 B: 300 × 3,500 mm facing SE
- Kitchen/Living, window ATB-004-01 B: 2,700 × 1,600 mm facing SW
- Kitchen/Living, window ATB-004-01 B: 2,700 × 3,000 mm facing NW
- Kitchen/Living, window ATB-004-01 B: 2,700 × 1,920 mm facing NW
- Kitchen/Living, window ATB-004-01 B: 2,700 × 3,000 mm facing NW
- Kitchen/Living, window ATB-004-01 B: 1,780 × 1,170 mm facing NW
- Kitchen/Living, window ATB-004-01 B: 2,700 × 1,200 mm facing NW
- Kitchen/Living, window ATB-004-01 B: 680 × 3,760 mm facing NE
- Kitchen Void, window ATB-004-01 B: 850 × 3,660 mm facing NE
- Kitchen Void, window BRZ-006-10 A: 850 × 1,200 mm facing NE
- Bed Master, window ATB-004-01 B: 2,700 × 900 mm facing SW
- Bed Master, window ATB-004-01 B: 2,700 × 2,200 mm facing NW
- Bed Master, window ATB-004-01 B: 1,700 × 1,920 mm facing NW
- Bed Master, window ATB-004-01 B: 1,700 × 810 mm facing NE
- Lge Robe, window ATB-004-01 B: 600 × 2,570 mm facing SE
- Lge Robe, window BRZ-006-10 A: 600 × 600 mm facing SE
- Stairs - 2nd, window ATB-004-01 B: 2,700 × 3,060 mm facing NW
- Stairs - 2nd, window BRZ-006-10 A: 2,700 × 600 mm facing NW
- Stairs - 2nd, window BRZ-006-10 A: 2,700 × 600 mm facing NW
- Sml Robe, window ATB-004-01 B: 600 × 1,680 mm facing SE
- Sml Robe, window BRZ-006-10 A: 600 × 600 mm facing SE
- Ens Bath, window ATB-004-01 B: 2,000 × 1,180 mm facing NE
- Ens Bath, window BRZ-006-10 A: 2,000 × 600 mm facing NE
- Ens Bath, window ATB-004-01 B: 600 × 1,950 mm facing SE
- Ens Bath, window BRZ-006-10 A: 600 × 600 mm facing SE
Certificate 0005521174, issued 17 December 2020, from the council's DA documents.
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