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Home report
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23 Edwin Avenue Lake Conjola NSW 2539
BASIX certificate and NatHERS rating
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This home has a NatHERS rating of 7.4 stars out of 10. Its BASIX certificate commits it to 3 kW of solar panels and a 6,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy and water targets, scoring 74 against 69 for energy and 41 against 40 for water.
Key features
- Windows
- 28 windows and glazed doors: SIG Sliding Door (100mm) DG 008_AGG PLUS Clr 4_10_4; SIG Louvre Window (125mm) SG 6EA; Sig Fixed Window 100 Internally Glazed DG 010_AGG PLUS Clr 4_12_4 and 4 more types
- Wall insulation
- R2.7
- Roof and ceiling insulation
- Ceiling R5, roof Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, light colour
- Hot water
- Electric heat pump with a performance of 21 to 25 STCs or better
- Air conditioning and heating
- 1-phase airconditioning, non ducted (living area and bedroom)
BASIX certificate
- Energy score
- 74 (target 69)
- Water score
- 41 (target 40)
- Thermal performance
- Pass
- Materials score
- -18
- Heating load
- 25 MJ/m² a year
- Cooling load
- 29 MJ/m² a year
- Bedrooms
- 3
- Conditioned floor area
- 179.7 m²
- Unconditioned floor area
- 164.9 m²
- Site area
- 708 m²
- Roof area
- 301 m²
- Garden area
- 280 m²
- Climate zone
- NatHERS climate zone 18
- Hot water
- Electric heat pump with a performance of 21 to 25 STCs or better
- Solar panels
- 3 kW
- Rainwater tank
- 6,000 litres
- Fixtures
- Showerheads 4 star, toilets 4 star, kitchen taps 5 star, basin taps 5 star
- LED lighting
- Yes
- Cooktop
- Induction
- Maximum glazing
- aluminium frames 118.4 m², single glazing 17.6 m², double glazing 100.8 m²
Heating
- Living area: 1-phase airconditioning - non ducted; Energy rating: EER 3.0 - 3.5
- Bedroom: 1-phase airconditioning - non ducted; Energy rating: EER 3.0 - 3.5
Cooling
- Living area: 1-phase airconditioning - non ducted; Energy rating: EER 3.0 - 3.5
- Bedroom: 1-phase airconditioning - non ducted; 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, fibre cement; frame: timber - H2 treated softwood (fibreglass batts or roll)
- Floor: above habitable rooms or mezzanine, fibre cement; frame: timber - H2 treated softwood (fibreglass batts or roll)
- Floor: suspended floor above garage, fibre cement; frame: timber - H2 treated softwood (fibreglass batts or roll)
- Garage floor: concrete slab on ground (no added insulation)
- External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood. all external walls fibreglass batts or roll+ foil/sarking
- Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
- Internal wall: plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)
- 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 1823140S_04, issued 1 December 2025, from the council's DA documents.
NatHERS certificate
- Star rating
- 7.4 stars
- Rated with
- BERS Pro v5.1.9 (3.23)
- Rated on
- 27 Nov 2025
- Wall insulation
- R2.7
- Ceiling insulation
- R5
- Floor insulation
- R2, R2.5, R1, R2.7, R5, R4
- LED downlights
- 166
- Living room glazing by direction
- N 28.6 m², E 2.6 m², S 5.6 m², W 2.9 m²
- All glazing by direction
- N 51.5 m², E 38 m², S 17.1 m², W 18.5 m²
Roof
- Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, light colour
Window types
- BRD-035-56 A SIG Sliding Door (100mm) DG 008_AGG PLUS Clr 4_10_4: U-value 2.7, SHGC 0.53
- BRD-043-06 A SIG Louvre Window (125mm) SG 6EA: U-value 4.5, SHGC 0.52
- BRD-074-77 A Sig Fixed Window 100 Internally Glazed DG 010_AGG PLUS Clr 4_12_4: U-value 2.5, SHGC 0.54
- BRD-074-81 A Sig Fixed Window 100 Internally Glazed DG 014_AGG PLUS Gy 6_12_6: U-value 2.5, SHGC 0.32
- BRD-078-75 A Commercial Hinged/Pivot Door DG DuoUltraClr_5mm-8-5mm: U-value 3.4, SHGC 0.39
- BRD-141-04 A Signature Sliding Stacking Door DG 638ComPlsClr-8Ar-4mm: U-value 3.1, SHGC 0.53
- 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
- GYM, window BRD-043-06 A: 900 × 3,000 mm facing W
- GYM, window BRD-035-56 A: 2,400 × 3,000 mm facing E
- STORAGE 1, window BRD-043-06 A: 900 × 2,400 mm facing W
- LAUNDRY, window BRD-043-06 A: 900 × 1,980 mm facing E
- STORAGE 2, window BRD-043-06 A: 900 × 2,400 mm facing W
- STORAGE 2, window BRD-141-04 A: 2,780 × 8,259 mm facing N
- STORAGE 2, window BRD-074-77 A: 2,400 × 2,220 mm facing S
- STORAGE 2, window BRD-078-75 A: 2,400 × 1,330 mm facing S
- KIT/DIN/LIV, window BRD-035-56 A: 2,400 × 2,828 mm facing N
- KIT/DIN/LIV, window BRD-035-56 A: 2,400 × 3,435 mm facing N
- KIT/DIN/LIV, window BRD-035-56 A: 2,400 × 2,828 mm facing N
- KIT/DIN/LIV, window BRD-074-77 A: 680 × 3,870 mm facing E
- KIT/DIN/LIV, window BRD-043-06 A: 2,400 × 1,428 mm facing S
- KIT/DIN/LIV, window BRD-078-75 A: 2,400 × 920 mm facing S
- KIT/DIN/LIV, window BRD-074-77 A: 2,400 × 1,200 mm facing W
- KIT/DIN/LIV, window BRD-074-77 A: 750 × 9,000 mm facing N
- BUTLERS, window BRD-074-81 A: 700 × 2,505 mm facing E
- BATH, window BRD-043-06 A: 600 × 1,970 mm facing E
- BED 1, window BRD-035-56 A: 2,100 × 3,000 mm facing E
- BED 2, window BRD-035-56 A: 2,100 × 2,950 mm facing E
- MAIN ENSUITE, window BRD-043-06 A: 600 × 2,000 mm facing E
- MAIN WIR, window BRD-074-77 A: 2,100 × 1,121 mm facing E
- MAIN BED, window BRD-035-56 A: 2,100 × 3,510 mm facing E
- MAIN BED, window BRD-043-06 A: 2,100 × 700 mm facing S
- MAIN BED, window BRD-043-06 A: 2,100 × 700 mm facing S
- MAIN BED, window BRD-074-77 A: 2,400 × 1,200 mm facing W
- HALLWAY, window BRD-074-77 A: 2,400 × 1,200 mm facing W
- HALLWAY, window BRD-074-77 A: 2,400 × 1,200 mm facing W
Certificate 0012405239-03, issued 27 November 2025, from the council's DA documents. Verify this certificate
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