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Home report
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87 Willowford Road Woollamia NSW 2540
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 7.3 kW of solar panels and a 100,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX water target, scoring 43 against 40.
Key features
- Windows
- 36 windows and glazed doors: ESS Hinged Door (100mm) SG 4Clr; ESS Hinged Door (100mm) SG 638CPClr; SIG Sliding Door (100mm) SG 6.38CPClr and 8 more types
- Wall insulation
- R2, R2.3
- Roof and ceiling insulation
- Ceiling R5, roof Waterproofing Membrane No Insulation, Only an Air Gap, medium colour
- Hot water
- Electric storage
- Air conditioning and heating
- 1-phase airconditioning, ducted (living area and bedroom)
BASIX certificate
- Energy score
- 69 (target 69)
- Water score
- 43 (target 40)
- Thermal performance
- Pass
- Materials score
- -100
- Heating load
- 51 MJ/m² a year
- Cooling load
- 8 MJ/m² a year
- Bedrooms
- 4
- Conditioned floor area
- 483.8 m²
- Unconditioned floor area
- 159.9 m²
- Site area
- 32,441 m²
- Roof area
- 1,060 m²
- Garden area
- 281 m²
- Climate zone
- NatHERS climate zone 18
- Hot water
- Electric storage
- Solar panels
- 7.3 kW
- Rainwater tank
- 100,000 litres
- Fixtures
- Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
- LED lighting
- Yes
- Cooktop
- Induction
- Clothes line
- Yes
- Maximum glazing
- aluminium frames 175.1 m², single glazing 98.3 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: suspended floor above enclosed 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 panel/plasterboard; frame: no frame. all external walls fibreglass batts or roll
- Internal wall: block with low cement content and reconstituted sawdust; frame: no frame (no added insulation)
- Ceiling and roof: flat ceiling / pitched roof, concrete - plasterboard internal, no frame (ceiling: fibreglass batts or roll; roof: none.)
Certificate 1781558S, issued 30 January 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
- 29 Jan 2025
- Wall insulation
- R2, R2.3
- Ceiling insulation
- R5
- Floor insulation
- R2, R2.3
- Living room glazing by direction
- N 3.3 m², E 52.6 m²
- All glazing by direction
- N 17.5 m², E 81.1 m², S 17.1 m², W 59.1 m²
Roof
- Waterproofing Membrane No Insulation, Only an Air Gap, medium colour
- Waterproofing Membrane No Insulation, Only an Air Gap, dark colour
Window types
- BRD-030-01 A ESS Hinged Door (100mm) SG 4Clr: U-value 6.1, SHGC 0.62
- BRD-030-13 A ESS Hinged Door (100mm) SG 638CPClr: U-value 4.5, SHGC 0.51
- BRD-034-10 A SIG Sliding Door (100mm) SG 6.38CPClr: U-value 4.3, SHGC 0.6
- BRD-035-56 A SIG Sliding Door (100mm) DG 008_AGG PLUS Clr 4_10_4: U-value 2.7, SHGC 0.53
- BRD-041-01 A SIG Fixed Lite Externally Glazed (125mm) SG 4Clr: U-value 6.2, SHGC 0.74
- BRD-041-11 A SIG Fixed Lite Externally Glazed (125mm) SG 638CPClr: U-value 4.2, SHGC 0.6
- BRD-044-11 A SIG Sliding Window (100mm) SG 638CPClr: U-value 4.9, SHGC 0.56
- BRD-066-55 A SIG Sliding Window (67mm) DG 008_AGG PLUS Clr 4_10_4: U-value 3, SHGC 0.5
- 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-081-04 A Signature Awning Window 100 SG 6.38CPClr: U-value 5.5, SHGC 0.51
- BRD-082-83 A Signature Awning Window 100 DG 010_AGG PLUS Clr 4_12_4: U-value 3.3, SHGC 0.45
Window schedule
- KIT/DIN/LIV, window BRD-041-11 A: 600 × 5,410 mm facing E
- KIT/DIN/LIV, window BRD-034-10 A: 2,400 × 5,410 mm facing E
- KIT/DIN/LIV, window BRD-041-11 A: 600 × 3,370 mm facing E
- KIT/DIN/LIV, window BRD-041-11 A: 600 × 3,370 mm facing E
- KIT/DIN/LIV, window BRD-034-10 A: 2,400 × 3,370 mm facing E
- KIT/DIN/LIV, window BRD-034-10 A: 2,400 × 3,370 mm facing E
- KIT/DIN/LIV, window BRD-041-11 A: 900 × 3,610 mm facing N
- LNDRY, window BRD-030-13 A: 2,400 × 900 mm facing E
- LNDRY, window BRD-041-11 A: 600 × 900 mm facing E
- MASTER BED, window BRD-081-04 A: 3,900 × 4,000 mm facing E
- MASTER ENS, window BRD-041-11 A: 3,900 × 2,050 mm facing E
- MASTER ENS, window BRD-081-04 A: 2,100 × 970 mm facing S
- POOL WC, window BRD-081-04 A: 3,010 × 1,210 mm facing S
- POOL WC, window BRD-030-01 A: 2,400 × 900 mm facing E
- BED 3, window BRD-044-11 A: 2,100 × 3,010 mm facing W
- BED 3, window BRD-041-11 A: 900 × 3,010 mm facing S
- BATH, window BRD-081-04 A: 2,100 × 730 mm facing W
- BATH, window BRD-081-04 A: 2,100 × 730 mm facing W
- BED 2, window BRD-081-04 A: 2,100 × 730 mm facing W
- BED 2, window BRD-044-11 A: 2,100 × 3,010 mm facing W
- ENTRY, window BRD-074-77 A: 3,000 × 650 mm facing W
- ENTRY, window BRD-074-77 A: 3,000 × 650 mm facing W
- ENTRY, window BRD-074-77 A: 900 × 2,800 mm facing W
- STUDY, window BRD-066-55 A: 2,100 × 3,010 mm facing W
- STAIRS/HALL, window BRD-074-77 A: 2,100 × 730 mm facing W
- GUEST PWDER, window BRD-081-04 A: 2,100 × 730 mm facing W
- GAMES, window BRD-066-55 A: 2,100 × 3,010 mm facing W
- GAMES, window BRD-082-83 A: 2,100 × 730 mm facing W
- GAMES, window BRD-074-77 A: 900 × 3,010 mm facing N
- ENTRY VOID, window BRD-074-77 A: 2,400 × 2,800 mm facing W
- ENTRY VOID, window BRD-041-01 A: 2,400 × 1,200 mm facing N
- ENTRY VOID, window BRD-074-77 A: 2,400 × 4,810 mm facing W
- SITTING, window BRD-035-56 A: 2,400 × 3,610 mm facing N
- SITTING, window BRD-035-56 A: 2,400 × 3,610 mm facing S
- KITCHEN VOID, window BRD-074-77 A: 2,400 × 3,370 mm facing E
- KITCHEN VOID, window BRD-074-77 A: 2,400 × 3,370 mm facing E
Certificate 0011637451-04, issued 29 January 2025, from the council's DA documents. Verify this certificate
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