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Home report
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1 Brown Street Warriewood NSW 2102
BASIX certificate and NatHERS rating
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This home has a NatHERS rating of 7 stars out of 10. Its BASIX certificate commits it to a 3,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX water target, scoring 45 against 40.
Key features
- Windows
- 27 windows and glazed doors
- Wall insulation
- R2.5
- Roof and ceiling insulation
- Ceiling R3.1, R6, R2.5, roof Construction Insulation Reflective wrap* Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, dark colour
- Hot water
- Gas instantaneous with a performance of 7 stars
- Air conditioning and heating
- 1-phase airconditioning, ducted (living area and bedroom)
BASIX certificate
- Energy score
- 72 (target 72)
- Water score
- 45 (target 40)
- Thermal performance
- Pass
- Materials score
- -50
- Heating load
- 16 MJ/m² a year
- Cooling load
- 14 MJ/m² a year
- Bedrooms
- 5
- Conditioned floor area
- 264 m²
- Unconditioned floor area
- 24.5 m²
- Site area
- 550 m²
- Roof area
- 288 m²
- Garden area
- 254 m²
- Climate zone
- NatHERS climate zone 56
- Hot water
- Gas instantaneous with a performance of 7 stars
- Rainwater tank
- 3,000 litres
- Fixtures
- Showerheads 3 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
- LED lighting
- Yes
- Cooktop
- Gas
- Clothes line
- Yes
- Maximum glazing
- aluminium frames 81 m², timber frames 1 m², single glazing 5.2 m², double glazing 76.8 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)
- 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, 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: brick veneer; 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 - concrete tiles , timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil/sarking.)
Certificate 1829030S_02, issued 10 April 2026, from the council's DA documents.
NatHERS certificate
- Star rating
- 7 stars
- Rated with
- BERS Pro v5.2.6 (3.23)
- Rated on
- 15 Jan 2026
- Wall insulation
- R2.5
- Ceiling insulation
- R3.1, R6, R2.5
- Floor insulation
- R2.5, R3.1
- Living room glazing by direction
- N 15.1 m², E 7.4 m², S 7.4 m², W 8.7 m²
- All glazing by direction
- N 17.2 m², E 32.9 m², S 15.1 m², W 16.8 m²
Roof
- Construction Insulation Reflective wrap* Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, dark colour
- Waterproofing Membrane No Added Insulation, No air Gap, dark colour
- Roof Tiles Timber Frame Foil, Gap Above, Reflective Side Down, Anti-glare Up, dark colour
Window schedule
- LDRY TIM-001-01 W D10: 1,170 × 820 mm facing W
- 001 W09: 600 × 2,150 mm facing W
- Kitchen/Living ALS-037-059-001 SD02: 2,400 × 3,588 mm facing N
- Kitchen/Living ALS-037-059-001 SD03: 2,400 × 3,610 mm facing W
- FAMILY ALS-037-059-001 SD01: 2,400 × 2,688 mm facing N
- 001 W08: 2,057 × 2,410 mm facing E
- 001 W05: 2,057 × 610 mm facing E
- 001 W06: 2,057 × 610 mm facing E
- 001 W13-GF: 760 × 1,210 mm facing E
- 001 W04: 2,057 × 610 mm facing E
- 001 W02: 2,057 × 610 mm facing E
- 001 W03: 2,057 × 610 mm facing E
- 001 W01: 2,400 × 2,050 mm facing S
- 001 W10: 857 × 2,410 mm facing S
- 001 W10: 857 × 850 mm facing S
- 001 W21: 857 × 850 mm facing W
- 001 W20: 1,029 × 1,450 mm facing W
- 001 W19: 1,029 × 2,050 mm facing W
- 001 W18: 600 × 2,650 mm facing W
- 001 W17: 1,029 × 2,050 mm facing N
- 001 W16: 2,395 × 610 mm facing E
- 001 W15: 2,395 × 610 mm facing E
- BED 1 ALS-037-059-001 SD06: 2,400 × 3,084 mm facing E
- 001 W12: 1,200 × 610 mm facing E
- 001 W13-1F: 1,940 × 1,210 mm facing E
- LOUNGE ALS-037-059-001 SD05: 2,400 × 3,084 mm facing E
- LOUNGE ALS-037-059-001 SD04: 2,400 × 3,084 mm facing S
Certificate 0012709713-01, issued 15 January 2026, from the council's DA documents. Verify this certificate
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