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1 Sanctuary Point Road Sanctuary Point NSW 2540

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 a 3,000 litre rainwater tank. It beat its BASIX energy target, scoring 70 against 69.

Key features

Windows
23 windows and glazed doors: Trend Synergy Residential Aluminium Sliding Window; Trend Residential Aluminium Sliding Door; Trend Synergy Residential Aluminium Double Hung Window - Single Glazed and 2 more types
Wall insulation
Fibreglass batts or roll
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
Gas instantaneous with a performance of 5 stars
Air conditioning and heating
1-phase airconditioning, non ducted (living area and bedroom); Wood heater (living area)

BASIX certificate

Energy score
70 (target 69)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-28
Heating load
45 MJ/m² a year
Cooling load
16 MJ/m² a year
Bedrooms
4
Conditioned floor area
219.9 m²
Unconditioned floor area
15 m²
Site area
733 m²
Roof area
260 m²
Garden area
220 m²
Climate zone
NatHERS climate zone 18
Hot water
Gas instantaneous with a performance of 5 stars
Rainwater tank
3,000 litres
Fixtures
Showerheads 4 star, toilets 5 star, kitchen taps 5 star, basin taps 5 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 38.6 m², single glazing 29.7 m², double glazing 8.9 m²

Heating

  • Living area: wood heater; Energy rating: n/a
  • Bedroom: 1-phase airconditioning - non ducted; Energy rating: 2.5 star (cold zone)

Cooling

  • Living area: 1-phase airconditioning - non ducted; Energy rating: 2.5 star (cold zone)
  • Bedroom: 1-phase airconditioning - non ducted; Energy rating: 2.5 star (cold zone)

Construction and insulation

  • Floor: concrete slab on ground, conventional slab (no added insulation)
  • Floor: suspended floor above open subfloor, treated softwood; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Floor: above habitable rooms or mezzanine, treated softwood; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Garage floor: concrete slab on ground (no added insulation)
  • External wall: brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (fibreglass batts or roll)
  • External garage wall: brick veneer; 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 1821453S, issued 12 November 2025, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
Hero 4.1
Rated on
11 Nov 2025
Living room glazing by direction
N 3.5 m², E 7.1 m², S 3.3 m², W 8.9 m²
All glazing by direction
N 9.5 m², E 12.3 m², S 4.3 m², W 12.6 m²

Roof

  • Added insulation absorptance Roof Colour ATTIC-METAL-01: Pitched / Attic Metal Roof (Roofspace) & Flat PB Ceiling 1.30, dark colour

Window types

  • TND-001-001 Trend Synergy Residential Aluminium Sliding Window: U-value 6.5, SHGC 0.73
  • TND-001-034 Trend Synergy Residential Aluminium Sliding Window: U-value 4.6, SHGC 0.58
  • TND-017-009 Trend Residential Aluminium Sliding Door: U-value 3.8, SHGC 0.63
  • TND-020-014 Trend Synergy Residential Aluminium Double Hung Window - Single Glazed: U-value 4.7, SHGC 0.59
  • TND-021-001 Aluminium Hinged Door - Single Glazed: U-value 6, SHGC 0.61
  • TND-024-010 Trend Quantum Fixed Window - Single Glazed: U-value 4.4, SHGC 0.61

Window schedule

  • Bath, window TND-001-001: 638 × 1,548 mm facing S
  • Bedroom 2, window TND-001-034: 1,068 × 1,608 mm facing E
  • Bedroom 3, window TND-001-034: 638 × 1,548 mm facing W
  • Bedroom 4, window TND-001-034: 638 × 1,548 mm facing W
  • Ensuite, window TND-001-034: 1,068 × 1,608 mm facing E
  • Kitchen/Living/Dining, window TND-017-009: 2,119 × 4,218 mm facing W
  • Kitchen/Living/Dining, window TND-024-010: 638 × 2,208 mm facing E
  • Kitchen/Living/Dining, window TND-001-034: 638 × 1,848 mm facing E
  • Kitchen/Living/Dining, window TND-001-034: 1,188 × 1,810 mm facing S
  • Kitchen/Living/Dining, window TND-024-010: 650 × 1,810 mm facing S
  • Laundry, window TND-021-001: 2,100 × 820 mm facing E
  • Lounge Room, window TND-020-014: 1,838 × 948 mm facing N
  • Lounge Room, window TND-020-014: 1,838 × 948 mm facing N
  • Lounge Room, window TND-001-034: 638 × 1,848 mm facing E
  • Master Bedroom, window TND-001-034: 895 × 1,848 mm facing W
  • Master Bedroom, window TND-020-014: 1,838 × 638 mm facing N
  • Master Bedroom, window TND-020-014: 1,838 × 638 mm facing N
  • Master Bedroom, window TND-020-014: 1,838 × 638 mm facing N
  • Rumpus, window TND-001-034: 1,188 × 1,810 mm facing E
  • Rumpus, window TND-024-010: 650 × 1,810 mm facing E
  • Stairwell_UF, window TND-020-014: 1,068 × 638 mm facing N
  • Stairwell_UF, window TND-024-010: 1,068 × 638 mm facing N
  • WIR, window TND-020-014: 1,838 × 638 mm facing N

Certificate HR-02XRBE-01, issued 11 November 2025, from the council's DA documents. Verify this certificate

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