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Home report
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18 Streamdale Grove Warriewood NSW 2102
BASIX certificate and NatHERS rating
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This home has a NatHERS rating of 7.1 stars out of 10. Its BASIX certificate commits it to a 2,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor.
Key features
- Windows
- 41 windows and glazed doors: VELUX FS - Fixed Skylight DG 3mm LoE 366 / 8.5mm Argon Gap / 5.36mm Clear La
- Wall insulation
- R1.6, R2.2
- Roof and ceiling insulation
- Ceiling R4, R2.5, R5, roof Waterproofing Membrane No Insulation, Only an Air Gap, medium colour
- Hot water
- Gas instantaneous with a performance of 6 stars
- Air conditioning and heating
- 3-phase airconditioning (living area and bedroom)
BASIX certificate
- Energy score
- 72 (target 72)
- Water score
- 40 (target 40)
- Thermal performance
- Pass
- Materials score
- -100
- Heating load
- 16 MJ/m² a year
- Cooling load
- 13 MJ/m² a year
- Bedrooms
- 5
- Conditioned floor area
- 379.9 m²
- Unconditioned floor area
- 96.2 m²
- Site area
- 567 m²
- Roof area
- 315 m²
- Garden area
- 228 m²
- Climate zone
- NatHERS climate zone 56
- Hot water
- Gas instantaneous with a performance of 6 stars
- Rainwater tank
- 2,000 litres
- Fixtures
- Showerheads 4 star, toilets 4 star, kitchen taps 5 star, basin taps 5 star
- LED lighting
- Yes
- Cooktop
- Gas
- Clothes line
- Yes
- Maximum glazing
- aluminium frames 171.5 m², single glazing 3.6 m², double glazing 167.9 m²
Heating
- Living area: 3-phase airconditioning; Energy rating: EER > 4.0
- Bedroom: 3-phase airconditioning; Energy rating: EER > 4.0
Cooling
- Living area: 3-phase airconditioning; Energy rating: EER > 4.0
- Bedroom: 3-phase airconditioning; Energy rating: EER > 4.0
Construction and insulation
- Floor: concrete slab on ground, conventional slab (no added insulation)
- 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, concrete - suspended; frame: no frame (foil-foam composite board)
- Garage floor: concrete slab on ground (no added insulation)
- External wall: cavity brick; frame: no frame (foil-foam composite board+ foil/sarking)
- External wall: brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll+ foil/sarking)
- Internal wall: single skin masonry; frame: no frame (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.)
Certificate 1820534S, issued 6 November 2025, from the council's DA documents.
NatHERS certificate
- Star rating
- 7.1 stars
- Rated with
- BERS Pro v5.1.9 (3.23)
- Rated on
- 06 Nov 2025
- Wall insulation
- R1.6, R2.2
- Ceiling insulation
- R4, R2.5, R5
- Floor insulation
- R1, R1.6, R2.2, R4, R2.5
- LED downlights
- 259
- Living room glazing by direction
- NW 7.8 m²
- All glazing by direction
- NE 61 m², SE 23.3 m², SW 53.9 m², NW 33.4 m²
Roof
- Waterproofing Membrane No Insulation, Only an Air Gap, medium colour
- Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, medium colour
Window types
- VEL-011-01 W VELUX FS - Fixed Skylight DG 3mm LoE 366 / 8.5mm Argon Gap / 5.36mm Clear La: U-value 2.6, SHGC 0.24
Window schedule
- STORAGE/HALL BRD-081-16 A W20: 500 × 1,200 mm facing NW
- STORAGE/HALL BRD-081-16 A W20: 500 × 1,200 mm facing NW
- GARAGE BRD-081-16 A W20: 500 × 1,200 mm facing SE
- GARAGE BRD-081-16 A W20: 500 × 1,200 mm facing SE
- GARAGE BRD-081-16 A W20: 500 × 1,200 mm facing NW
- GARAGE BRD-081-16 A W20: 500 × 1,200 mm facing NW
- KIT/DIN/LIV BRD-082-83 A W3: 2,700 × 1,098 mm facing NW
- KIT/DIN/LIV BRD-082-83 A W3: 2,700 × 1,098 mm facing NW
- KIT/DIN/LIV BRD-035-56 A D4: 2,700 × 5,686 mm facing NE
- KIT/DIN/LIV BRD-082-83 A W4: 2,700 × 1,302 mm facing SE
- KIT/DIN/LIV BRD-035-56 A D5: 2,700 × 4,000 mm facing NE
- KIT/DIN/LIV BRD-082-83 A W2: 2,700 × 4,125 mm facing NW
- KIT/DIN/LIV BRD-035-56 A D3: 2,700 × 2,600 mm facing SW
- PANTRY BRD-008-08 A W5: 1,800 × 2,000 mm facing NE
- PANTRY BRD-066-55 A W6: 600 × 2,400 mm facing SE
- LDRY BRD-078-09 A D6: 2,700 × 920 mm facing SE
- STORAGE BRD-082-83 A W8: 2,700 × 1,620 mm facing SE
- OFFICE BRD-082-83 A W9: 2,700 × 600 mm facing SE
- OFFICE BRD-082-83 A W8: 2,700 × 600 mm facing SE
- OFFICE BRD-082-83 A W10: 2,700 × 3,550 mm facing SW
- ENTRY BRD-084-13 A D1: 2,900 × 1,600 mm facing SW
- GUEST WIR BRD-082-83 A W1: 2,700 × 1,340 mm facing SW
- GUEST BED BRD-082-83 A W3: 2,700 × 1,098 mm facing NW
- GUEST BED BRD-035-56 A D3: 2,700 × 2,600 mm facing NE
- GUEST BED BRD-035-56 A D2: 2,700 × 3,321 mm facing SW
- MASTER2 ENS BRD-074-77 A W14: 2,400 × 2,200 mm facing NE
- MASTER2 ENS BRD-074-77 A W14: 2,400 × 920 mm facing NW
- MASTER SUITE2 BRD-035-56 A D8: 2,400 × 3,040 mm facing NE
- MASTER SUITE2 BRD-082-83 A W15: 2,400 × 1,380 mm facing SE
- VOID BRD-074-77 A W16: 2,300 × 2,440 mm facing NE
- BED 5 BRD-035-56 A D9: 2,400 × 2,518 mm facing NE
- BED5 ENS BRD-082-83 A W17: 600 × 580 mm facing SE
- BED5 ENS BRD-082-83 A W18: 600 × 970 mm facing SE
- RUMPUS BRD-082-83 A W13: 2,300 × 3,400 mm facing NW
- BED 4 BRD-082-83 A W19: 2,300 × 600 mm facing SE
- BED 4 BRD-082-83 A W19: 2,300 × 600 mm facing SE
- BED 4 BRD-035-56 A D10: 2,400 × 3,500 mm facing SW
- ENTRY VOID BRD-074-77 A W11: 2,300 × 2,360 mm facing SW
- BED 3 BRD-035-56 A D7: 2,400 × 2,600 mm facing SW
- BED3 ENS BRD-082-83 A W17: 600 × 580 mm facing NW
- BED3 ENS BRD-082-83 A W18: 600 × 970 mm facing NW
Certificate 0012358271, issued 6 November 2025, from the council's DA documents. Verify this certificate
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