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Home report
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51B Greenfield Road Lennox Head NSW 2478
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BASIX certificate and NatHERS rating
This home has a NatHERS rating of 5.2 stars out of 10. Its BASIX certificate commits it to 2 kW of solar panels and an 8,000 litre rainwater tank. It beat its BASIX energy target, scoring 70 against 68.
Key features
- Windows
- 28 windows and glazed doors: Aluminium A SG Low Solar Gain Low-E; Aluminium B SG Low Solar Gain Low-E; Aluminium A DG Argon Fill Low Solar Gain low-E -Clear and 1 more types
- Wall insulation
- Rockwool batts, roll or pump-in; Rockwool batts, roll or pump-in+ foil/sarking
- Roof and ceiling insulation
- Roof Added insulation absorptance Roof Colour ATTIC-METAL-01: Pitched / Attic Metal Roof (Roofspace) & Flat PB Ceiling 1.30, dark colour
- Hot water
- Electric heat pump with a performance of 21 to 25 STCs or better
- Air conditioning and heating
- 1-phase airconditioning, ducted (living area and bedroom)
Built by Baj Building & Construction.
BASIX certificate
- Energy score
- 70 (target 68)
- Water score
- 40 (target 40)
- Thermal performance
- Pass
- Materials score
- -73
- Heating load
- 11 MJ/m² a year
- Cooling load
- 52 MJ/m² a year
- Bedrooms
- 4
- Conditioned floor area
- 227.1 m²
- Unconditioned floor area
- 8.5 m²
- Site area
- 1,943 m²
- Roof area
- 243 m²
- Garden area
- 108 m²
- Climate zone
- NatHERS climate zone 10
- Hot water
- Electric heat pump with a performance of 21 to 25 STCs or better
- Solar panels
- 2 kW
- Rainwater tank
- 8,000 litres
- Fixtures
- Showerheads 4 star, toilets 5 star, kitchen taps 5 star, basin taps 6 star
- LED lighting
- Yes
- Cooktop
- Induction
- Maximum glazing
- aluminium frames 129 m², double glazing 129 m²
Heating
- Living area: 1-phase airconditioning - ducted; Energy rating: 3 star (hot zone)
- Bedroom: 1-phase airconditioning - ducted; Energy rating: 3 star (hot zone)
Cooling
- Living area: 1-phase airconditioning - ducted; Energy rating: 3 star (hot zone)
- Bedroom: 1-phase airconditioning - ducted; Energy rating: 3 star (hot zone)
Construction and insulation
- Floor: concrete slab on ground, conventional slab (not specified)
- Floor: suspended floor above enclosed subfloor, particle board; frame: laminated veneer lumber (LVL) (rockwool batts, roll or pump-in)
- Floor: above habitable rooms or mezzanine, particle board; frame: laminated veneer lumber (LVL) (rockwool batts, roll or pump-in)
- Floor: suspended floor above garage, particle board; frame: laminated veneer lumber (LVL) (rockwool batts, roll or pump-in)
- Garage floor: concrete slab on ground (not specified)
- External wall: concrete block/plasterboard; frame: no frame (rockwool batts, roll or pump-in)
- External wall: framed (metal clad); frame: timber - H2 treated softwood (rockwool batts, roll or pump-in+ foil/sarking)
- External wall: brick veneer; frame: timber - H2 treated softwood (rockwool batts, roll or pump-in+ foil/sarking)
- External garage wall: brick veneer; frame: timber - H2 treated softwood (foil/sarking)
- External garage wall: concrete block/plasterboard; frame: no frame (no added insulation)
- Internal wall: plasterboard; frame: timber - untreated softwood (rockwool batts, roll or pump-in)
- Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - H2 treated softwood (ceiling: rockwool batts, roll or pump-in; roof: foil backed blanket.)
Certificate 1749199S_03, issued 11 December 2025, from the council's DA documents.
NatHERS certificate
- Star rating
- 5.2 stars
- Rated with
- Hero 4.1
- Rated on
- 11 Dec 2025
- Living room glazing by direction
- NNE 34.4 m², ESE 2.7 m², SSW 9.7 m², WNW 9.2 m²
- All glazing by direction
- NNE 92.2 m², ESE 7.8 m², SE 4.4 m², SSW 15.9 m², WNW 11.9 m²
Roof
- Added insulation absorptance Roof Colour ATTIC-METAL-01: Pitched / Attic Metal Roof (Roofspace) & Flat PB Ceiling 1.30, dark colour
- (Basalt) FLAT-01: Flat Framed / Skillion Metal Roof & Flat PB Ceiling 0.00, medium colour
Window types
- ALM-001-04 A Aluminium A SG Low Solar Gain Low-E: U-value 5.6, SHGC 0.36
- ALM-002-04 A Aluminium B SG Low Solar Gain Low-E: U-value 5.6, SHGC 0.41
- ALM-005-04 A Aluminium A DG Argon Fill Low Solar Gain low-E -Clear: U-value 4.8, SHGC 0.34
- ALM-006-04 A Aluminium B DG Argon Fill Low Solar Gain low-E -Clear: U-value 4.8, SHGC 0.34
Window schedule
- BEDROOM 1, window ALM-006-04 A: 2,700 × 4,511 mm facing NNE
- BEDROOM 1, window ALM-006-04 A: 2,700 × 1,880 mm facing ESE
- BEDROOM 2, window ALM-005-04 A: 2,700 × 730 mm facing NNE
- BEDROOM 2, window ALM-006-04 A: 2,700 × 2,800 mm facing NNE
- BEDROOM 3, window ALM-005-04 A: 2,700 × 725 mm facing NNE
- BEDROOM 3, window ALM-006-04 A: 2,700 × 2,505 mm facing NNE
- BEDROOM 4, window ALM-006-04 A: 2,700 × 2,800 mm facing NNE
- BEDROOM 4, window ALM-005-04 A: 2,700 × 730 mm facing NNE
- ENS-BED 4, window ALM-005-04 A: 2,700 × 1,200 mm facing NNE
- ENSUITE, window ALM-005-04 A: 2,700 × 1,600 mm facing SSW
- ENTRY-HALL-KIDS, window ALM-006-04 A: 2,700 × 2,250 mm facing NNE
- ENTRY-HALL-KIDS, window ALM-006-04 A: 550 × 2,115 mm facing NNE
- KIT+DIN+KIV+POWDER, window ALM-006-04 A: 600 × 2,285 mm facing SSW
- KIT+DIN+KIV+POWDER, window ALM-006-04 A: 2,700 × 3,080 mm facing SSW
- KIT+DIN+KIV+POWDER, window ALM-006-04 A: 2,700 × 4,845 mm facing NNE
- KIT+DIN+KIV+POWDER, window ALM-006-04 A: 2,700 × 2,150 mm facing NNE
- KIT+DIN+KIV+POWDER, window ALM-005-04 A: 2,700 × 1,000 mm facing WNW
- KIT+DIN+KIV+POWDER, window ALM-006-04 A: 2,450 × 3,870 mm facing NNE
- KIT+DIN+KIV+POWDER, window ALM-005-04 A: 2,700 × 1,000 mm facing ESE
- KIT+DIN+KIV+POWDER, window ALM-006-04 A: 2,700 × 2,250 mm facing NNE
- KIT+DIN+KIV+POWDER, window ALM-006-04 A: 2,700 × 2,400 mm facing WNW
- LAUNDRY, window ALM-002-04 A: 900 × 600 mm facing SE
- LAUNDRY, window ALM-001-04 A: 2,100 × 980 mm facing SE
- PANTRY, window ALM-006-04 A: 600 × 2,285 mm facing SSW
- STUDY, window ALM-006-04 A: 2,450 × 2,967 mm facing NNE
- STUDY, window ALM-005-04 A: 2,700 × 1,000 mm facing WNW
- WC, window ALM-002-04 A: 600 × 900 mm facing SSW
- WIR, window ALM-005-04 A: 1,800 × 1,000 mm facing SE
Certificate HR-W4MLYS-03, issued 11 December 2025, from the council's DA documents. Verify this certificate
Other certificates for this address
NatHERS certificate, certificate HR-W4MLYS-01, issued 27 May 2024
NatHERS certificate
- Star rating
- 5.3 stars
- Rated with
- Hero 4.0
- Rated on
- 27 May 2024
- Living room glazing by direction
- NNE 34.4 m², ESE 2.7 m², SSW 9.7 m², WNW 9.2 m²
- All glazing by direction
- NNE 92.2 m², ESE 7.8 m², SE 4.4 m², SSW 15.4 m², WNW 11.9 m²
Roof
- Added insulation absorptance Roof Colour ATTIC-METAL-01: Pitched / Attic Metal Roof (Roofspace) & Flat PB Ceiling 1.30, dark colour
- (Basalt) FLAT-01: Flat Framed / Skillion Metal Roof & Flat PB Ceiling 0.00, medium colour
Window types
- ALM-001-04 A Aluminium A SG Low Solar Gain Low-E: U-value 5.6, SHGC 0.36
- ALM-002-04 A Aluminium B SG Low Solar Gain Low-E: U-value 5.6, SHGC 0.41
- ALM-005-04 A Aluminium A DG Argon Fill Low Solar Gain low-E -Clear: U-value 4.8, SHGC 0.34
- ALM-006-04 A Aluminium B DG Argon Fill Low Solar Gain low-E -Clear: U-value 4.8, SHGC 0.34
Window schedule
- BEDROOM 1, window ALM-006-04 A: 2,700 × 4,511 mm facing NNE
- BEDROOM 1, window ALM-006-04 A: 2,700 × 1,880 mm facing ESE
- BEDROOM 2, window ALM-005-04 A: 2,700 × 730 mm facing NNE
- BEDROOM 2, window ALM-006-04 A: 2,700 × 2,800 mm facing NNE
- BEDROOM 3, window ALM-005-04 A: 2,700 × 725 mm facing NNE
- BEDROOM 3, window ALM-006-04 A: 2,700 × 2,505 mm facing NNE
- BEDROOM 4, window ALM-006-04 A: 2,700 × 2,800 mm facing NNE
- BEDROOM 4, window ALM-005-04 A: 2,700 × 730 mm facing NNE
- ENS-BED 4, window ALM-005-04 A: 2,700 × 1,200 mm facing NNE
- ENSUITE, window ALM-005-04 A: 2,700 × 1,600 mm facing SSW
- ENTRY-HALL-KIDS, window ALM-006-04 A: 2,700 × 2,250 mm facing NNE
- ENTRY-HALL-KIDS, window ALM-006-04 A: 550 × 2,115 mm facing NNE
- KIT+DIN+KIV+POWDER, window ALM-006-04 A: 600 × 2,285 mm facing SSW
- KIT+DIN+KIV+POWDER, window ALM-006-04 A: 2,700 × 3,080 mm facing SSW
- KIT+DIN+KIV+POWDER, window ALM-006-04 A: 2,700 × 2,400 mm facing WNW
- KIT+DIN+KIV+POWDER, window ALM-006-04 A: 2,700 × 4,845 mm facing NNE
- KIT+DIN+KIV+POWDER, window ALM-006-04 A: 2,700 × 2,150 mm facing NNE
- KIT+DIN+KIV+POWDER, window ALM-005-04 A: 2,700 × 1,000 mm facing WNW
- KIT+DIN+KIV+POWDER, window ALM-006-04 A: 2,450 × 3,870 mm facing NNE
- KIT+DIN+KIV+POWDER, window ALM-005-04 A: 2,700 × 1,000 mm facing ESE
- KIT+DIN+KIV+POWDER, window ALM-006-04 A: 2,700 × 2,250 mm facing NNE
- LAUNDRY, window ALM-002-04 A: 900 × 600 mm facing SE
- LAUNDRY, window ALM-001-04 A: 2,100 × 980 mm facing SE
- PANTRY, window ALM-006-04 A: 600 × 2,285 mm facing SSW
- STUDY, window ALM-006-04 A: 2,450 × 2,967 mm facing NNE
- STUDY, window ALM-005-04 A: 2,700 × 1,000 mm facing WNW
- WIR, window ALM-005-04 A: 1,800 × 1,000 mm facing SE
Certificate HR-W4MLYS-01, issued 27 May 2024, from the council's DA documents. Verify this certificate
BASIX certificate, certificate 1749199S, issued 27 May 2024
BASIX certificate
- Energy score
- 70 (target 68)
- Water score
- 40 (target 40)
- Thermal performance
- Pass
- Materials score
- -74
- Heating load
- 12 MJ/m² a year
- Cooling load
- 50 MJ/m² a year
- Bedrooms
- 4
- Conditioned floor area
- 224 m²
- Unconditioned floor area
- 8 m²
- Site area
- 1,943 m²
- Roof area
- 243 m²
- Garden area
- 108 m²
- Climate zone
- NatHERS climate zone 10
- Hot water
- Electric heat pump with a performance of 21 to 25 STCs or better
- Solar panels
- 2 kW
- Rainwater tank
- 8,000 litres
- Fixtures
- Showerheads 4 star, toilets 5 star, kitchen taps 5 star, basin taps 6 star
- LED lighting
- Yes
- Cooktop
- Induction
- Maximum glazing
- aluminium frames 129 m², double glazing 129 m²
Heating
- Living area: 1-phase airconditioning - ducted; Energy rating: 3 star (hot zone)
- Bedroom: 1-phase airconditioning - ducted; Energy rating: 3 star (hot zone)
Cooling
- Living area: 1-phase airconditioning - ducted; Energy rating: 3 star (hot zone)
- Bedroom: 1-phase airconditioning - ducted; Energy rating: 3 star (hot zone)
Construction and insulation
- Floor: concrete slab on ground, conventional slab (not specified)
- Floor: suspended floor above enclosed subfloor, particle board; frame: laminated veneer lumber (LVL) (rockwool batts, roll or pump-in)
- Floor: above habitable rooms or mezzanine, particle board; frame: laminated veneer lumber (LVL) (rockwool batts, roll or pump-in)
- Floor: suspended floor above garage, particle board; frame: laminated veneer lumber (LVL) (rockwool batts, roll or pump-in)
- Garage floor: concrete slab on ground (not specified)
- External wall: concrete block/plasterboard; frame: no frame (rockwool batts, roll or pump-in)
- External wall: framed (metal clad); frame: timber - H2 treated softwood (rockwool batts, roll or pump-in+ foil/sarking)
- External wall: brick veneer; frame: timber - H2 treated softwood (rockwool batts, roll or pump-in+ foil/sarking)
- External garage wall: brick veneer; frame: timber - H2 treated softwood (foil/sarking)
- External garage wall: concrete block/plasterboard; frame: no frame (no added insulation)
- Internal wall: plasterboard; frame: timber - untreated softwood (rockwool batts, roll or pump-in)
- Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - H2 treated softwood (ceiling: rockwool batts, roll or pump-in; roof: foil backed blanket.)
Certificate 1749199S, issued 27 May 2024, from the council's DA documents.
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