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1B Cressy Road Mount Vernon NSW 2178

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BASIX certificate and NatHERS rating

This home has a NatHERS rating of 7 stars out of 10. Its BASIX certificate commits it to 5 kW of solar panels and a 10,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy and water targets, scoring 90 against 70 for energy and 41 against 40 for water.

Key features

Windows
54 windows and glazed doors: Aluminium B DG Air Fill Clear-Clear; Aluminium Louvre Window SG 6ET; Thermally Broken Aluminium Fixed Window DG 4OptiS3ProTClr/12Ar/4LoEi89 and 1 more types
Wall insulation
R2.5, R4
Roof and ceiling insulation
Ceiling R2.5, R3.4, R5, roof Waterproofing Membrane No Added Insulation, No air Gap, medium colour
Hot water
Gas instantaneous with a performance of 4 stars
Air conditioning and heating
3-phase airconditioning (living area and bedroom)

BASIX certificate

Energy score
90 (target 70)
Water score
41 (target 40)
Thermal performance
Pass
Materials score
-100
Heating load
26 MJ/m² a year
Cooling load
34 MJ/m² a year
Bedrooms
4
Conditioned floor area
429.3 m²
Unconditioned floor area
12.1 m²
Site area
11,670 m²
Roof area
502 m²
Garden area
1,000 m²
Climate zone
NatHERS climate zone 28
Hot water
Gas instantaneous with a performance of 4 stars
Solar panels
5 kW
Rainwater tank
10,000 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 233.9 m², single glazing 28.7 m², double glazing 205.2 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 (polystyrene)
  • Floor: suspended floor above open subfloor, concrete - suspended; frame: no frame (polystyrene)
  • Floor: above habitable rooms or mezzanine, concrete - suspended; frame: no frame (polystyrene)
  • Floor: suspended floor above garage, concrete - suspended; frame: no frame (polystyrene)
  • Garage floor: concrete slab on ground (polystyrene)
  • External wall: concrete block/plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll+ foil/sarking)
  • External wall: cavity brick; frame: no frame (foil-foam composite board)
  • External wall: reverse brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll+ foil/sarking)
  • External garage wall: concrete block/plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll+ foil/sarking)
  • External garage wall: reverse brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll+ foil/sarking)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)

Certificate 1797999S, issued 2 June 2025, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
BERS Pro v5.2.4 (3.23)
Rated on
02 Jun 2025
Wall insulation
R2.5, R4
Ceiling insulation
R2.5, R3.4, R5
Floor insulation
R2.5, R4, R3.4
Living room glazing by direction
NE 11.5 m², SW 37.3 m², NW 29.3 m²
All glazing by direction
NE 27.7 m², SE 14.7 m², SW 134 m², NW 57.5 m²

Roof

  • Waterproofing Membrane No Added Insulation, No air Gap, medium colour
  • Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, dark colour

Window types

  • ALM-004-01 A Aluminium B DG Air Fill Clear-Clear: U-value 4.8, SHGC 0.59
  • VAN-004-008 Aluminium Louvre Window SG 6ET: U-value 4.5, SHGC 0.54
  • TND-100-039 Thermally Broken Aluminium Fixed Window DG 4OptiS3ProTClr/12Ar/4LoEi89: U-value 1.4, SHGC 0.5
  • TND-108-023 Thermally Broken Aluminium Sliding Door DG 4OptiS3ProTClr/12Ar/4LoEi89: U-value 1.7, SHGC 0.47

Window schedule

  • Garage 1, window ALM-004-01 A: 600 × 1,800 mm facing SE
  • Garage 1, window VAN-004-008: 1,200 × 600 mm facing NW
  • Lower Hall/Stor, window TND-100-039: 2,700 × 1,250 mm facing SW
  • Mud Room, window VAN-004-008: 600 × 900 mm facing SW
  • Mud Room, window TND-108-023: 2,100 × 1,200 mm facing SW
  • Bedroom 3, window ALM-004-01 A: 2,700 × 1,100 mm facing SW
  • Bedroom 3, window TND-108-023: 2,700 × 3,500 mm facing SW
  • Bedroom 3, window TND-108-023: 2,700 × 5,170 mm facing NW
  • Bed 3 Ensuite, window TND-100-039: 2,100 × 1,750 mm facing NW
  • Bed 3 Ensuite, window VAN-004-008: 600 × 1,750 mm facing NW
  • Guest Rumpus, window VAN-004-008: 1,200 × 950 mm facing NW
  • Guest Rumpus, window TND-108-023: 2,600 × 2,420 mm facing NW
  • Guest Rumpus, window TND-108-023: 2,600 × 3,170 mm facing SW
  • Guest Rumpus, window TND-108-023: 2,600 × 3,170 mm facing SW
  • Entry/Hall, window ALM-004-01 A: 3,100 × 1,220 mm facing SW
  • Entry/Hall, window TND-100-039: 3,100 × 3,600 mm facing SW
  • Entry/Hall, window TND-108-023: 3,100 × 2,000 mm facing SW
  • Entry/Hall, window VAN-004-008: 3,100 × 1,000 mm facing SW
  • Entry/Hall, window VAN-004-008: 2,700 × 600 mm facing SE
  • Entry/Hall, window TND-100-039: 2,700 × 990 mm facing SE
  • Entry/Hall, window TND-100-039: 2,700 × 1,800 mm facing NE
  • Upper Garage, window ALM-004-01 A: 700 × 1,810 mm facing NE
  • Powder Room, window VAN-004-008: 2,700 × 600 mm facing NE
  • Kitchen/Living1, window TND-100-039: 3,100 × 2,000 mm facing SW
  • Kitchen/Living1, window TND-108-023: 3,100 × 2,365 mm facing SW
  • Kitchen/Living1, window ALM-004-01 A: 3,100 × 1,182 mm facing SW
  • Kitchen/Living1, window TND-100-039: 3,100 × 1,182 mm facing SW
  • Kitchen/Living1, window TND-108-023: 2,700 × 3,770 mm facing NW
  • Kitchen/Living1, window ALM-004-01 A: 3,100 × 1,256 mm facing NW
  • Kitchen/Living1, window TND-100-039: 3,100 × 2,513 mm facing NW
  • Kitchen/Living1, window TND-108-023: 2,700 × 3,730 mm facing NE
  • Laundry, window TND-108-023: 2,700 × 900 mm facing NW
  • Laundry, window ALM-004-01 A: 1,600 × 1,810 mm facing NE
  • Outdoor WC, window TND-100-039: 600 × 900 mm facing NE
  • Bedroom 1, window TND-100-039: 3,100 × 2,700 mm facing SW
  • Bedroom 1, window VAN-004-008: 3,100 × 800 mm facing SW
  • Bedroom 1, window TND-108-023: 3,100 × 3,500 mm facing SW
  • Bedroom 1, window TND-100-039: 3,100 × 1,320 mm facing NW
  • Bed 1 WIR, window VAN-004-008: 2,700 × 800 mm facing SE
  • Bed 1 WIR, window TND-100-039: 2,700 × 2,020 mm facing SE
  • Bed 1 WIR, window VAN-004-008: 2,700 × 800 mm facing NE
  • Bed 1 Ensuite, window VAN-004-008: 2,700 × 800 mm facing NE
  • Bed 1 Ensuite, window VAN-004-008: 400 × 3,470 mm facing SE
  • Bed 1 Ensuite, window VAN-004-008: 400 × 900 mm facing SE
  • Bed 1 Ensuite, window TND-108-023: 3,100 × 2,140 mm facing SW
  • Bed 1 Ensuite, window VAN-004-008: 3,100 × 840 mm facing SW
  • Rumpus Stair, window TND-108-023: 700 × 2,100 mm facing NE
  • Bedroom 2, window VAN-004-008: 2,500 × 900 mm facing SW
  • Bedroom 2, window TND-100-039: 2,500 × 2,740 mm facing SW
  • Bedroom 2, window VAN-004-008: 2,500 × 900 mm facing NW
  • Bed 2 WIR, window VAN-004-008: 700 × 900 mm facing NE
  • Bathroom, window VAN-004-008: 2,500 × 900 mm facing SW
  • Bathroom, window TND-100-039: 2,500 × 1,830 mm facing SW
  • Office, window TND-108-023: 2,500 × 2,700 mm facing SW

Certificate 0011957552, issued 2 June 2025, from the council's DA documents. Verify this certificate

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