North facing house plans that fit your block
Home report
Saving this home report as a PDF is free with a Dudils account. Sign in at dudils.com, then press Save as PDF at the top of your report.
20 Greenbank Grove Culburra Beach NSW 2540
BASIX certificate and NatHERS rating
Finding the block on the map…
This home has a NatHERS rating of 7 stars out of 10. Its BASIX certificate commits it to a 1,200 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX water target, scoring 41 against 40.
Key features
- Windows
- 20 windows and glazed doors: Timber A SG Clear; Aluminium Sliding Door DG LB Clr 5/6/5; Aluminium Awning Window SG 4ETClr and 9 more types
- Wall insulation
- R2.7, R2.5
- Roof and ceiling insulation
- Ceiling R5, R3, roof Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, dark colour
- Hot water
- Electric heat pump with a performance of 26 to 30 STCs or better
- Air conditioning and heating
- 1-phase airconditioning, ducted (living area and bedroom)
Built by Hotondo Southcoast.
BASIX certificate
- Energy score
- 69 (target 69)
- Water score
- 41 (target 40)
- Thermal performance
- Pass
- Materials score
- -12
- Heating load
- 53 MJ/m² a year
- Cooling load
- 8 MJ/m² a year
- Bedrooms
- 4
- Conditioned floor area
- 162 m²
- Unconditioned floor area
- 10 m²
- Site area
- 602 m²
- Roof area
- 297 m²
- Garden area
- 286 m²
- Climate zone
- NatHERS climate zone 18
- Hot water
- Electric heat pump with a performance of 26 to 30 STCs or better
- Rainwater tank
- 1,200 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 28 m², single glazing 18.7 m², double glazing 9.3 m²
Heating
- Living area: 1-phase airconditioning - ducted; Energy rating: EER 3.5 - 4.0
- Bedroom: 1-phase airconditioning - ducted; Energy rating: EER 3.5 - 4.0
Cooling
- Living area: 1-phase airconditioning - ducted; Energy rating: EER 3.5 - 4.0
- Bedroom: 1-phase airconditioning - ducted; Energy rating: EER 3.5 - 4.0
Construction and insulation
- Floor: concrete slab on ground, waffle pod slab (no added insulation)
- Garage floor: concrete slab on ground, waffle pod slab (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
- External garage wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (no added insulation)
- External garage wall: brick veneer; frame: no frame (no added insulation)
- 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: raked ceiling / pitched or skillion roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)
Certificate 1815799S, issued 3 October 2025, from the council's DA documents.
NatHERS certificate
- Star rating
- 7 stars
- Rated with
- BERS Pro v5.2.6 (3.23)
- Rated on
- 03 Oct 2025
- Wall insulation
- R2.7, R2.5
- Ceiling insulation
- R5, R3
- Floor insulation
- R2.7, R2.5, R2
- LED downlights
- 42
- Living room glazing by direction
- N 2.2 m², NE 6.3 m², SE 4.5 m², NW 1.6 m²
- All glazing by direction
- N 4.3 m², NE 7.9 m², SE 10 m², SW 3.8 m², NW 6.3 m²
Roof
- Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, dark colour
Window types
- TIM-001-01 W Timber A SG Clear: U-value 5.4, SHGC 0.56
- DOW-007-012 Aluminium Sliding Door DG LB Clr 5/6/5: U-value 3.1, SHGC 0.47
- DOW-002-015 Aluminium Awning Window SG 4ETClr: U-value 4.8, SHGC 0.55
- DOW-015-001 Aluminium Fixed Window DG 4Clr/12/4Clr: U-value 3.6, SHGC 0.66
- DOW-014-015 Aluminium Fixed Window SG 4ETClr: U-value 4.3, SHGC 0.64
- DOW-006-017 Aluminium Sliding Door SG 4ETClr: U-value 4.4, SHGC 0.61
- DOW-001-015 Aluminium Sliding Window SG 4ETClr: U-value 4.5, SHGC 0.63
- DOW-001-001 Aluminium Sliding Window SG 3Clr: U-value 6.4, SHGC 0.75
- DOW-034-006 Aluminium Sliding Window DG 4Clr/12Ar/4ET: U-value 3.4, SHGC 0.56
- A&L-001-004 Aluminium Awning Window SG 4Clr: U-value 5.8, SHGC 0.65
- DOW-002-008 Aluminium Awning Window SG 6.38CPClr: U-value 4.7, SHGC 0.52
- DOW-001-008 Aluminium Sliding Window SG 6.38CPClr: U-value 4.5, SHGC 0.6
Window schedule
- Kitchen/Living, window DOW-007-012: 2,100 × 3,000 mm facing NE
- Kitchen/Living, window DOW-002-015: 1,800 × 850 mm facing SE
- Kitchen/Living, window DOW-002-015: 1,800 × 850 mm facing SE
- Kitchen/Living, window DOW-015-001: 600 × 2,400 mm facing SE
- Kitchen/Living, window DOW-014-015: 600 × 1,800 mm facing N
- Kitchen/Living, window DOW-014-015: 600 × 1,800 mm facing N
- Bedroom 4, window DOW-006-017: 2,100 × 1,800 mm facing SE
- Bedroom 3, window DOW-001-015: 1,100 × 1,450 mm facing NE
- LDRY, window TIM-001-01 W: 1,200 × 900 mm facing NW
- WC, window DOW-001-001: 900 × 600 mm facing NW
- BATH, window DOW-001-001: 1,000 × 1,500 mm facing NW
- Bedroom 2, window DOW-001-015: 1,100 × 1,450 mm facing NW
- LIVING, window DOW-034-006: 1,100 × 1,450 mm facing NW
- ENTRY, window DOW-014-015: 600 × 1,800 mm facing N
- ENTRY, window A&L-001-004: 1,200 × 900 mm facing N
- MASTER, window DOW-002-015: 1,800 × 850 mm facing SW
- MASTER, window DOW-002-015: 1,800 × 850 mm facing SW
- ENS, window DOW-002-008: 1,800 × 600 mm facing SE
- ENS, window DOW-001-008: 857 × 850 mm facing SW
- ENS 1, window DOW-001-001: 1,000 × 600 mm facing SE
Certificate 0012280137, issued 3 October 2025, from the council's DA documents.
Is this your home? Ask us to remove these details.