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19 Sandhurst Crescent Mollymook Beach NSW 2539
BASIX certificate and NatHERS rating
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This home has a NatHERS rating of 7 stars out of 10. Its BASIX certificate commits it to 4 kW of solar panels and a 3,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy target, scoring 100 against 69.
Key features
- Windows
- 23 windows and glazed doors: Aluminium Sliding Window SG 4Clr; Aluminium Fixed Window DG LB Clr 5/8/5; Aluminium Double Hung Window SG 4Clr and 6 more types
- Wall insulation
- R2.7
- Roof and ceiling insulation
- Ceiling R6, R3, roof Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, medium colour
- Hot water
- Electric storage
- Air conditioning and heating
- 1-phase airconditioning, ducted (living area and bedroom)
BASIX certificate
- Energy score
- 100 (target 69)
- Water score
- 40 (target 40)
- Materials score
- -26
- Heating load
- 52 MJ/m² a year
- Cooling load
- 9 MJ/m² a year
- Bedrooms
- 4
- Conditioned floor area
- 190.9 m²
- Unconditioned floor area
- 14.3 m²
- Site area
- 510 m²
- Roof area
- 343 m²
- Garden area
- 142 m²
- Climate zone
- NatHERS climate zone 18
- Hot water
- Electric storage
- Solar panels
- 4 kW
- Rainwater tank
- 3,000 litres
- Fixtures
- Showerheads 3 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
- LED lighting
- Yes
- Cooktop
- Induction
- Clothes line
- Yes
- Maximum glazing
- aluminium frames 46.9 m², single glazing 6.8 m², double glazing 40.1 m²
Heating
- Living area: 1-phase airconditioning - ducted; Energy rating: 2 star (cold zone)
- Bedroom: 1-phase airconditioning - ducted; Energy rating: 2 star (cold zone)
Cooling
- Living area: 1-phase airconditioning - ducted; Energy rating: 2 star (cold zone)
- Bedroom: 1-phase airconditioning - ducted; Energy rating: 2 star (cold zone)
Construction and insulation
- Floor: suspended floor above enclosed subfloor, concrete - suspended; frame: no frame (polystyrene)
- 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
- External garage wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (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: flat ceiling / pitched roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)
Certificate 1851976S, issued 18 June 2026, from the council's DA documents.
NatHERS certificate
- Star rating
- 7 stars
- Rated with
- BERS Pro v5.2.6 (3.23)
- Rated on
- 18 Jun 2026
- Wall insulation
- R2.7
- Ceiling insulation
- R6, R3
- Floor insulation
- R2.7, R2.5, R3
- LED downlights
- 32
- Living room glazing by direction
- E 6 m², S 20.8 m², W 2.9 m²
- All glazing by direction
- N 4.3 m², E 13.9 m², S 20.8 m², W 7.9 m²
Roof
- Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, medium colour
Window types
- ALS-034-001 Aluminium Sliding Window SG 4Clr: U-value 6.3, SHGC 0.74
- ALS-028-017 Aluminium Fixed Window DG LB Clr 5/8/5: U-value 2.3, SHGC 0.53
- ALS-040-001 Aluminium Double Hung Window SG 4Clr: U-value 6.5, SHGC 0.67
- ALS-034-024 Aluminium Sliding Window SG 6ET: U-value 4.5, SHGC 0.61
- ALS-025-017 Aluminium Awning Window DG LB Clr 5/8/5: U-value 3.4, SHGC 0.44
- ALS-090-009 Aluminium Sliding Window DG LB Clr 4/10/4: U-value 2.9, SHGC 0.49
- ALS-037-016 Aluminium Sliding Door DG LB Clr 5/8/5: U-value 3, SHGC 0.48
- ALS-045-011 Aluminium Hinged Door DG LB Clr 4/16/4: U-value 3.1, SHGC 0.41
- ALS-026-001 Aluminium Awning Window SG 4Clr: U-value 6.5, SHGC 0.66
Window schedule
- Garage, window ALS-034-001: 600 × 1,200 mm facing W
- Entry Hall, window ALS-028-017: 2,100 × 320 mm facing N
- Laundry, window ALS-040-001: 900 × 800 mm facing W
- Bath, window ALS-034-001: 600 × 1,500 mm facing W
- Bedroom 2, window ALS-034-024: 1,200 × 1,800 mm facing W
- Kitchen/Living, window ALS-025-017: 1,800 × 800 mm facing E
- Kitchen/Living, window ALS-090-009: 600 × 2,100 mm facing E
- Kitchen/Living, window ALS-025-017: 1,800 × 800 mm facing E
- Kitchen/Living, window ALS-037-016: 2,100 × 4,800 mm facing S
- Kitchen/Living, window ALS-028-017: 1,800 × 1,800 mm facing S
- Kitchen/Living, window ALS-090-009: 900 × 2,100 mm facing E
- Kitchen/Living, window ALS-025-017: 2,000 × 1,000 mm facing S
- Kitchen/Living, window ALS-045-011: 2,100 × 1,640 mm facing S
- Kitchen/Living, window ALS-025-017: 2,000 × 1,000 mm facing S
- Kitchen/Living, window ALS-025-017: 1,800 × 800 mm facing W
- Kitchen/Living, window ALS-025-017: 1,800 × 800 mm facing W
- Bedroom 3, window ALS-090-009: 1,200 × 2,100 mm facing E
- Bedroom 4, window ALS-090-009: 1,200 × 2,100 mm facing E
- Ensuite, window ALS-026-001: 1,800 × 600 mm facing E
- Bedroom 1, window ALS-028-017: 1,500 × 350 mm facing W
- Bedroom 1, window ALS-025-017: 1,500 × 2,400 mm facing N
- Bedroom 1, window ALS-028-017: 1,500 × 350 mm facing E
- Bedroom 1, window ALS-034-024: 600 × 2,100 mm facing E
Certificate 0013090113, issued 18 June 2026, from the council's DA documents. Verify this certificate
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