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52 St Pauls Avenue Castle Hill NSW 2154

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 10 kW of solar panels and a 2,500 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy and water targets, scoring 92 against 72 for energy and 48 against 40 for water.

Key features

Windows
27 windows and glazed doors: Aluminium B SG Clear; Signature Awning Window 100 DG 013_AGG PLUS Gy 4_12_4; Sig Fixed Window 100 Internally Glazed DG 004_AGG PRIME Gy 4_12_4 and 2 more types
Wall insulation
R3.0
Roof and ceiling insulation
Ceiling R2.0, R6.0, roof Cont:Attic-Continuous 1.3, medium colour
Hot water
Gas instantaneous with a performance of 6 stars
Air conditioning and heating
3-phase airconditioning (living area and bedroom)

BASIX certificate

Energy score
92 (target 72)
Water score
48 (target 40)
Thermal performance
Pass
Materials score
-92
Heating load
18 MJ/m² a year
Cooling load
11 MJ/m² a year
Bedrooms
5
Conditioned floor area
311 m²
Unconditioned floor area
12.3 m²
Site area
616 m²
Roof area
265 m²
Garden area
247 m²
Climate zone
NatHERS climate zone 56
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
10 kW
Rainwater tank
2,500 litres
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 5 star, basin taps 5 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 76.8 m², double glazing 76.8 m²

Heating

  • Living area: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5
  • Bedroom: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0

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, waffle pod slab (not specified)
  • Floor: above habitable rooms or mezzanine, particle board; frame: laminated veneer lumber (LVL) (no added insulation)
  • Floor: suspended floor above garage, particle board; frame: laminated veneer lumber (LVL) (fibreglass batts or roll)
  • Garage floor: concrete slab on ground (not specified)
  • External wall: brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll+ foil/sarking)
  • External garage wall: brick veneer; frame: timber - H2 treated softwood (no added insulation)
  • Internal wall shared with garage: plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, laminated veneer lumber (LVL) (ceiling: fibreglass batts or roll; roof: foil/sarking.)

Certificate 1782091S_04, issued 18 April 2025, from the council's DA documents.

NatHERS certificate

Star rating
7.1 stars
Rated with
FirstRate5: 5.5.5a (3.22)
Rated on
17 Apr 2025
Wall insulation
R3.0
Ceiling insulation
R2.0, R6.0
Floor insulation
R2.0, R3.0
Living room glazing by direction
SW 23 m², NW 2.9 m²
All glazing by direction
NE 20.6 m², SE 6.5 m², SW 34.4 m², NW 15.3 m²

Roof

  • Cont:Attic-Continuous 1.3, medium colour

Window types

  • ALM-002-01 A Aluminium B SG Clear: U-value 6.7, SHGC 0.7
  • BRD-082-86 A Signature Awning Window 100 DG 013_AGG PLUS Gy 4_12_4: U-value 3.32, SHGC 0.32
  • BRD-074-71 A Sig Fixed Window 100 Internally Glazed DG 004_AGG PRIME Gy 4_12_4: U-value 2.76, SHGC 0.43
  • BRD-002-19 A Aluminium Sliding Window DG LightBridge_GyS0_4-8-4: U-value 3.32, SHGC 0.34
  • BRD-035-52 A SIG Sliding Door (100mm) DG 004_AGG PRIME Gy 4_10_4: U-value 2.92, SHGC 0.42

Window schedule

  • Guest Bedroom, window BRD-082-86 A: 2,400 × 700 mm facing NE
  • Guest Bedroom, window BRD-074-71 A: 700 × 1,460 mm facing NE
  • Guest Bedroom, window BRD-074-71 A: 700 × 520 mm facing NE
  • Guest Bedroom, window BRD-074-71 A: 700 × 875 mm facing NW
  • Guest Bedroom, window BRD-082-86 A: 2,400 × 600 mm facing NW
  • WIR, window BRD-082-86 A: 700 × 2,250 mm facing NE
  • Theatre, window BRD-082-86 A: 2,400 × 600 mm facing NW
  • Theatre, window BRD-082-86 A: 2,400 × 600 mm facing NW
  • Laundry, window BRD-002-19 A: 600 × 1,577 mm facing SE
  • Bathroom, window BRD-002-19 A: 600 × 600 mm facing SW
  • Garage, window ALM-002-01 A: 600 × 2,800 mm facing SE
  • Kitchen/Living/-Dining, window BRD-082-86 A: 2,400 × 600 mm facing NW
  • Kitchen/Living/-Dining, window BRD-082-86 A: 2,400 × 600 mm facing NW
  • Kitchen/Living/-Dining, window BRD-074-71 A: 2,400 × 2,310 mm facing SW
  • Kitchen/Living/-Dining, window BRD-035-52 A: 2,400 × 7,265 mm facing SW
  • Master Bedroom, window BRD-035-52 A: 2,700 × 3,850 mm facing NE
  • Master Bedroom, window BRD-082-86 A: 2,400 × 600 mm facing SE
  • Master Bedroom, window BRD-082-86 A: 2,400 × 600 mm facing SE
  • Ensuite, window BRD-002-19 A: 600 × 1,600 mm facing SE
  • Ensuite, window BRD-082-86 A: 2,400 × 600 mm facing SW
  • Bedroom 4, window BRD-002-19 A: 900 × 2,800 mm facing SW
  • Gallery, window BRD-074-71 A: 1,750 × 1,624 mm facing NE
  • Bedroom 2, window BRD-074-71 A: 2,100 × 1,300 mm facing NE
  • Bedroom 2, window BRD-002-19 A: 900 × 2,100 mm facing NW
  • Bedroom 3, window BRD-002-19 A: 900 × 2,100 mm facing NW
  • Void, window BRD-074-71 A: 900 × 4,100 mm facing NW
  • Void, window BRD-074-71 A: 900 × 7,890 mm facing SW

Certificate F3H5YOQ31O, issued 17 April 2025, from the council's DA documents. Verify this certificate

Other certificates for this address

BASIX certificate, certificate 1782091S_03, issued 12 March 2025

BASIX certificate

Energy score
92 (target 72)
Water score
47 (target 40)
Thermal performance
Pass
Materials score
-100
Bedrooms
5
Conditioned floor area
299 m²
Unconditioned floor area
19 m²
Site area
616 m²
Roof area
265 m²
Garden area
247 m²
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
10 kW
Rainwater tank
2,500 litres
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 5 star, basin taps 5 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes

Heating

  • Living area: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5
  • Bedroom: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0

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, waffle pod slab (no added insulation)
  • Floor: above habitable rooms or mezzanine, particle board; frame: laminated veneer lumber (LVL) (no added insulation)
  • Floor: suspended floor above garage, particle board; frame: laminated veneer lumber (LVL) (no added insulation)

Certificate 1782091S_03, issued 12 March 2025, from the council's DA documents.

BASIX certificate, certificate 1782091S, issued 4 February 2025

BASIX certificate

Energy score
92 (target 72)
Water score
48 (target 40)
Thermal performance
Pass
Materials score
-93
Bedrooms
5
Conditioned floor area
288 m²
Unconditioned floor area
73 m²
Site area
616 m²
Roof area
265 m²
Garden area
247 m²
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
10 kW
Rainwater tank
2,500 litres
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 5 star, basin taps 5 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes

Heating

  • Living area: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5
  • Bedroom: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0

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, waffle pod slab (no added insulation)
  • Floor: above habitable rooms or mezzanine, particle board; frame: laminated veneer lumber (LVL) (no added insulation)
  • Floor: suspended floor above garage, particle board; frame: laminated veneer lumber (LVL) (no added insulation)

Certificate 1782091S, issued 4 February 2025, from the council's DA documents.

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