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32 Geraldine Avenue Baulkham Hills NSW 2153

BASIX certificate and NatHERS rating

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This home has a NatHERS rating of 7.4 stars out of 10. Its BASIX certificate commits it to 1.5 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 and water targets, scoring 81 against 72 for energy and 44 against 40 for water.

Key features

Windows
29 windows and glazed doors: uPVC Fixed Window DG LB Next 6.88/12/6; uPVC Awning Window DG LB Next Clr 6.5/14/4; uPVC Sliding Door DG LB Next Clr 6.5/12/6 and 1 more types
Wall insulation
R2.5
Roof and ceiling insulation
Ceiling R2.5, R5, R3, roof Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, medium colour
Hot water
Gas instantaneous with a performance of 6 stars
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

Built by Swathi Constructions.

BASIX certificate

Energy score
81 (target 72)
Water score
44 (target 40)
Thermal performance
Pass
Materials score
-100
Heating load
10 MJ/m² a year
Cooling load
16 MJ/m² a year
Bedrooms
5
Conditioned floor area
410.5 m²
Unconditioned floor area
31.3 m²
Site area
932 m²
Roof area
400 m²
Garden area
448 m²
Climate zone
NatHERS climate zone 56
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
1.5 kW
Rainwater tank
3,000 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
uPVC frames 124.5 m², double glazing 124.5 m²

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: EER 3.0 - 3.5
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: EER 3.0 - 3.5

Cooling

  • Living area: 1-phase airconditioning - ducted; Energy rating: EER 3.0 - 3.5
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: EER 3.0 - 3.5

Construction and insulation

  • Floor: concrete slab on ground, waffle pod 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: AAC 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: AAC veneer; frame: timber - H2 treated softwood (not specified)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (not specified)
  • Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - H2 treated softwood (ceiling: not specified; roof: foil backed blanket.)

Certificate 1772826S_02, issued 29 April 2025, from the council's DA documents.

NatHERS certificate

Star rating
7.4 stars
Rated with
BERS Pro v5.2.4 (3.23)
Rated on
29 Apr 2025
Wall insulation
R2.5
Ceiling insulation
R2.5, R5, R3
Floor insulation
R2.5
Living room glazing by direction
SE 27.1 m², SW 3.3 m², NW 18.8 m²
All glazing by direction
NE 25.8 m², SE 45.6 m², SW 11.6 m², NW 42.7 m²

Roof

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

Window types

  • ALU-012-001 uPVC Fixed Window DG LB Next 6.88/12/6: U-value 1.5, SHGC 0.45
  • ALU-002-006 uPVC Awning Window DG LB Next Clr 6.5/14/4: U-value 1.7, SHGC 0.28
  • ALU-006-002 uPVC Sliding Door DG LB Next Clr 6.5/12/6: U-value 1.6, SHGC 0.41
  • ALU-004-008 uPVC Sliding Window DG LB Next Clr 6.5/12/5: U-value 2, SHGC 0.34

Window schedule

  • Garage, window ALU-012-001: 1,800 × 910 mm facing SW
  • Entry/Foyer, window ALU-012-001: 2,461 × 5,000 mm facing NE
  • Office, window ALU-012-001: 2,100 × 1,200 mm facing NW
  • Office, window ALU-012-001: 2,100 × 1,200 mm facing NW
  • Bath 01, window ALU-002-006: 600 × 1,200 mm facing SE
  • Bedroom 01, window ALU-006-002: 2,400 × 3,800 mm facing SE
  • Kitchen/Living, window ALU-006-002: 2,800 × 3,400 mm facing NW
  • Kitchen/Living, window ALU-004-008: 1,900 × 2,600 mm facing SE
  • Kitchen/Living, window ALU-006-002: 2,800 × 2,500 mm facing SE
  • Kitchen/Living, window ALU-006-002: 2,800 × 3,800 mm facing SE
  • Kitchen/Living, window ALU-012-001: 1,800 × 910 mm facing SW
  • Kitchen/Living, window ALU-012-001: 1,800 × 910 mm facing SW
  • Bulters Pantry, window ALU-002-006: 600 × 2,400 mm facing SW
  • Laundry/Mudroom, window ALU-012-001: 1,800 × 910 mm facing SW
  • Lounge, window ALU-004-008: 1,200 × 3,800 mm facing SE
  • Lounge, window ALU-002-006: 2,000 × 1,590 mm facing NW
  • Lounge, window ALU-002-006: 2,000 × 1,590 mm facing NW
  • Lounge, window ALU-012-001: 1,700 × 1,700 mm facing NW
  • Hallway, window ALU-012-001: 2,700 × 5,000 mm facing NE
  • Bedroom 02, window ALU-004-008: 1,200 × 3,000 mm facing NW
  • Study, window ALU-012-001: 1,850 × 2,290 mm facing SE
  • Bedroom 05, window ALU-002-006: 1,500 × 700 mm facing SE
  • Bedroom 05, window ALU-002-006: 1,500 × 700 mm facing SE
  • Ensuite, window ALU-002-006: 1,500 × 1,500 mm facing SE
  • Bedroom 04, window ALU-004-008: 1,200 × 1,800 mm facing SW
  • Bathroom 03, window ALU-002-006: 1,200 × 600 mm facing SW
  • Bathroom 03, window ALU-002-006: 600 × 1,200 mm facing SW
  • Bedroom 03, window ALU-006-002: 2,700 × 3,800 mm facing NW
  • Void, window ALU-012-001: 1,780 × 2,800 mm facing NW

Certificate 0011543360-02, issued 29 April 2025, from the council's DA documents. Verify this certificate

Other certificates for this address

BASIX certificate, certificate 1772826S, issued 13 November 2024

BASIX certificate

Energy score
81 (target 72)
Water score
44 (target 40)
Thermal performance
Pass
Materials score
-100
Heating load
7 MJ/m² a year
Cooling load
18 MJ/m² a year
Bedrooms
5
Conditioned floor area
410.5 m²
Unconditioned floor area
31.3 m²
Site area
932 m²
Roof area
400 m²
Garden area
448 m²
Climate zone
NatHERS climate zone 56
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
1.5 kW
Rainwater tank
3,000 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
uPVC frames 124.5 m², double glazing 124.5 m²

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: EER 3.0 - 3.5
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: EER 3.0 - 3.5

Cooling

  • Living area: 1-phase airconditioning - ducted; Energy rating: EER 3.0 - 3.5
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: EER 3.0 - 3.5

Construction and insulation

  • Floor: concrete slab on ground, waffle pod slab (not specified)
  • Floor: suspended floor above open subfloor, fibre cement; frame: timber - H2 treated softwood (not specified)
  • Floor: above habitable rooms or mezzanine, fibre cement; frame: timber - H2 treated softwood (not specified)
  • Floor: suspended floor above garage, fibre cement; 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 (metal clad); 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 / pitched roof, framed - metal roof, timber - H2 treated softwood (ceiling: not specified; roof: foil backed blanket.)

Certificate 1772826S, issued 13 November 2024, from the council's DA documents.

NatHERS certificate, certificate 0011543360-01, issued 13 November 2024

NatHERS certificate

Star rating
7.5 stars
Rated with
BERS Pro v5.2.3 (3.23)
Rated on
13 Nov 2024
Wall insulation
R2.7
Ceiling insulation
R3, R5
Floor insulation
R2.7, R3
Living room glazing by direction
SE 26.2 m², SW 3.3 m², NW 12.4 m²
All glazing by direction
NE 25.8 m², SE 43.9 m², SW 11.6 m², NW 36.3 m²

Roof

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

Window types

  • ALU-012-001 uPVC Fixed Window DG LB Next 6.88/12/6: U-value 1.5, SHGC 0.45
  • ALU-006-002 uPVC Sliding Door DG LB Next Clr 6.5/12/6: U-value 1.6, SHGC 0.41
  • ALU-004-008 uPVC Sliding Window DG LB Next Clr 6.5/12/5: U-value 2, SHGC 0.34
  • ALU-002-006 uPVC Awning Window DG LB Next Clr 6.5/14/4: U-value 1.7, SHGC 0.28
  • ALU-008-001 uPVC Tilt & Turn Window DG LB Next Clr 6.5/14/4: U-value 1.6, SHGC 0.28

Window schedule

  • Garage, window ALU-012-001: 1,800 × 910 mm facing SW
  • Entry/Foyer, window ALU-012-001: 2,461 × 5,000 mm facing NE
  • Office, window ALU-012-001: 2,100 × 1,200 mm facing NW
  • Office, window ALU-012-001: 2,100 × 1,200 mm facing NW
  • Bedroom 01, window ALU-006-002: 2,400 × 3,800 mm facing SE
  • Kitchen/Living, window ALU-006-002: 2,800 × 3,400 mm facing NW
  • Kitchen/Living, window ALU-004-008: 1,900 × 2,600 mm facing SE
  • Kitchen/Living, window ALU-006-002: 2,800 × 2,500 mm facing SE
  • Kitchen/Living, window ALU-006-002: 2,800 × 3,800 mm facing SE
  • Kitchen/Living, window ALU-012-001: 1,800 × 910 mm facing SW
  • Kitchen/Living, window ALU-012-001: 1,800 × 910 mm facing SW
  • Bulters Pantry, window ALU-002-006: 600 × 2,400 mm facing SW
  • Laundry/Mudroom, window ALU-012-001: 1,800 × 910 mm facing SW
  • Lounge, window ALU-004-008: 1,200 × 3,000 mm facing SE
  • Lounge ALU-008-001-001 W12 2000 1590 Tilt 'n' Turn 45 NW Yes Lounge ALU-008-001-001 W14 2000 1590 Tilt 'n' Turn 45 NW Yes Lounge, window ALU-012-001: 1,700 × 1,700 mm facing NW
  • Hallway, window ALU-012-001: 2,700 × 5,000 mm facing NE
  • Bedroom 02, window ALU-004-008: 1,200 × 3,000 mm facing NW
  • Study, window ALU-012-001: 1,850 × 2,290 mm facing SE
  • Bedroom 05, window ALU-002-006: 1,500 × 700 mm facing SE
  • Bedroom 05, window ALU-002-006: 1,500 × 700 mm facing SE
  • Ensuite, window ALU-002-006: 1,500 × 1,500 mm facing SE
  • Bedroom 04, window ALU-004-008: 1,200 × 1,800 mm facing SW
  • Bathroom 03, window ALU-002-006: 1,200 × 600 mm facing SW
  • Bathroom 03, window ALU-002-006: 600 × 1,200 mm facing SW
  • Bedroom 03, window ALU-006-002: 2,700 × 3,800 mm facing NW
  • Void, window ALU-012-001: 1,780 × 2,800 mm facing NW

Certificate 0011543360-01, issued 13 November 2024, from the council's DA documents. Verify this certificate

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