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101 Walmer Avenue Sanctuary Point 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 6 kW of solar panels and a 7,500 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy target, scoring 91 against 69.
Key features
- Windows
- 20 windows and glazed doors: Timber A SG Clear; Aluminium Sliding Window DG LB Clr 4/12/4; Thermally Broken Aluminium Fixed Window DG LB Clr 4/12/4 and 3 more types
- Wall insulation
- R2.7, R2.5
- Roof and ceiling insulation
- Ceiling R2.7, R6, R3, roof Roof Tiles Timber Frame Foil, Gap Above, Reflective Side Down, Anti-glare Up, medium colour
- Hot water
- Gas instantaneous with a performance of 6 stars
- Air conditioning and heating
- 3-phase airconditioning (living area and bedroom)
Built by Masterton Homes.
BASIX certificate
- Energy score
- 91 (target 69)
- Water score
- 40 (target 40)
- Thermal performance
- Pass
- Materials score
- -65
- Heating load
- 42 MJ/m² a year
- Cooling load
- 17 MJ/m² a year
- Bedrooms
- 4
- Conditioned floor area
- 188.5 m²
- Unconditioned floor area
- 14.6 m²
- Site area
- 996 m²
- Roof area
- 240 m²
- Garden area
- 750 m²
- Climate zone
- NatHERS climate zone 18
- Hot water
- Gas instantaneous with a performance of 6 stars
- Solar panels
- 6 kW
- Rainwater tank
- 7,500 litres
- Fixtures
- Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
- LED lighting
- Yes
- Cooktop
- Gas
- Clothes line
- Yes
- Maximum glazing
- aluminium frames 44.7 m², timber frames 2.1 m², single glazing 6 m², double glazing 40.8 m²
Heating
- Living area: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5
- Bedroom: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5
Cooling
- Living area: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5
- Bedroom: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5
Construction and insulation
- Floor: concrete slab on ground, conventional slab (not specified)
- Floor: suspended floor above open subfloor, particle board; frame: timber - H2 treated softwood (not specified)
- Floor: above habitable rooms or mezzanine, particle board; frame: timber - H2 treated softwood (not specified)
- Floor: suspended floor above garage, particle board; frame: timber - H2 treated softwood (not specified)
- Garage floor: concrete slab on ground, waffle pod slab (not specified)
- External wall: brick veneer; frame: timber - H2 treated softwood (not specified)
- External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (not specified)
- External garage wall: brick veneer; frame: timber - H2 treated softwood (not specified)
- Internal wall: plasterboard; frame: timber - H2 treated softwood (not specified)
- Ceiling and roof: flat ceiling / flat roof, framed - concrete tiles , timber - H2 treated softwood (ceiling: not specified; roof: not specified.)
Certificate 1802414S_03, issued 25 November 2025, from the council's DA documents.
NatHERS certificate
- Star rating
- 7.1 stars
- Rated with
- BERS Pro v5.2.4 (3.23)
- Rated on
- 22 Jul 2025
- Wall insulation
- R2.7, R2.5
- Ceiling insulation
- R2.7, R6, R3
- Floor insulation
- R2.7, R2.5, R3.5
- Living room glazing by direction
- NE 4.3 m², SE 4.2 m², SW 15.2 m²
- All glazing by direction
- NE 14.8 m², SE 8.8 m², SW 19.4 m², NW 3.7 m²
Roof
- Roof Tiles Timber Frame Foil, Gap Above, Reflective Side Down, Anti-glare Up, medium colour
- Roof Tiles Timber Frame Foil, Gap Above, Reflective Side Down, Anti-glare Up, dark colour
Window types
- TIM-001-01 W Timber A SG Clear: U-value 5.4, SHGC 0.56
- DOW-034-008 Aluminium Sliding Window DG LB Clr 4/12/4: U-value 3.2, SHGC 0.48
- DOW-023-007 Thermally Broken Aluminium Fixed Window DG LB Clr 4/12/4: U-value 1.7, SHGC 0.51
- DOW-025-008 Thermally Broken Aluminium Sliding Door DG LB Clr 4/12/4: U-value 1.9, SHGC 0.49
- DOW-001-001 Aluminium Sliding Window SG 3Clr: U-value 6.4, SHGC 0.75
- DOW-015-007 Aluminium Fixed Window DG LB Clr 4/12/4: U-value 2.5, SHGC 0.53
Window schedule
- RETREAT, window DOW-034-008: 600 × 2,650 mm facing NW
- Kitchen/Family, window DOW-023-007: 1,029 × 2,400 mm facing SE
- Kitchen/Family, window DOW-023-007: 500 × 3,370 mm facing SE
- Kitchen/Family, window DOW-025-008: 2,100 × 3,610 mm facing SW
- Kitchen/Family, window DOW-025-008: 2,100 × 3,610 mm facing SW
- LDRY, window DOW-001-001: 1,200 × 850 mm facing SE
- ENTRY, window TIM-001-01 W: 2,040 × 1,020 mm facing NE
- ENTRY, window DOW-015-007: 814 × 610 mm facing SE
- ENTRY, window DOW-015-007: 814 × 610 mm facing SE
- LIVING, window DOW-034-008: 1,800 × 2,410 mm facing NE
- MASTER SUITE, window DOW-034-008: 1,029 × 2,650 mm facing SW
- BATH, window DOW-001-001: 1,029 × 2,050 mm facing NW
- Bedroom 2, window DOW-034-008: 1,200 × 1,210 mm facing NE
- Bedroom 2, window DOW-034-008: 1,200 × 1,210 mm facing NE
- ENS, window DOW-034-008: 600 × 1,210 mm facing SW
- WIR, window DOW-034-008: 1,200 × 610 mm facing SW
- HALL, window DOW-015-007: 2,186 × 610 mm facing SE
- HALL, window DOW-015-007: 2,186 × 610 mm facing SE
- WIR/BED3, window DOW-015-007: 1,800 × 610 mm facing NE
- Bedroom 3, window DOW-034-008: 1,800 × 2,410 mm facing NE
Certificate 0012022885-01, issued 22 July 2025, from the council's DA documents. Verify this certificate
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