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55 Darcey Road Castle Hill NSW 2154

BASIX certificate and NatHERS rating

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This home's BASIX certificate commits it to 2 kW of solar panels and a 3,000 litre rainwater tank. It beat its BASIX energy and water targets, scoring 77 against 72 for energy and 43 against 40 for water.

Key features

Windows
Up to aluminium frames 235 m², single glazing 54 m², double glazing 181 m²
Wall insulation
All external walls not specified
Roof and ceiling insulation
Ceiling: not specified; roof: none
Hot water
Gas instantaneous with a performance of 6 stars
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

BASIX certificate

Energy score
77 (target 72)
Water score
43 (target 40)
Thermal performance
Pass
Materials score
-100
Heating load
13 MJ/m² a year
Cooling load
17 MJ/m² a year
Bedrooms
5
Conditioned floor area
469.6 m²
Unconditioned floor area
24.5 m²
Site area
1,000 m²
Roof area
410 m²
Garden area
464 m²
Climate zone
NatHERS climate zone 56
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
2 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
aluminium frames 235 m², single glazing 54 m², double glazing 181 m²

Heating

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

Cooling

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

Construction and insulation

  • Floor: concrete slab on ground, conventional slab (no added insulation)
  • Floor: above habitable rooms or mezzanine, concrete - suspended; frame: no frame (not specified)
  • Floor: suspended floor above garage, treated softwood; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Garage floor: concrete slab on ground (not specified)
  • External wall: cavity brick; frame: no frame. all external walls not specified
  • External garage wall: cavity brick; frame: no frame (not specified)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
  • Ceiling and roof: flat ceiling / pitched roof, concrete - plasterboard internal, no frame (ceiling: not specified; roof: none.)

Certificate 1772655S, issued 12 November 2024, from the council's DA documents.

Other certificates for this address

BASIX certificate, certificate 1772652S, issued 12 November 2024

BASIX certificate

Energy score
78 (target 72)
Water score
43 (target 40)
Thermal performance
Pass
Materials score
-100
Heating load
11 MJ/m² a year
Cooling load
17 MJ/m² a year
Bedrooms
5
Conditioned floor area
425.2 m²
Unconditioned floor area
35.6 m²
Site area
995 m²
Roof area
380 m²
Garden area
450 m²
Climate zone
NatHERS climate zone 56
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
2 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
aluminium frames 262 m², single glazing 21 m², double glazing 241 m²

Heating

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

Cooling

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

Construction and insulation

  • Floor: concrete slab on ground, conventional slab (no added insulation)
  • Floor: above habitable rooms or mezzanine, concrete - suspended; frame: no frame (not specified)
  • Floor: suspended floor above garage, treated softwood; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Garage floor: concrete slab on ground (not specified)
  • External wall: cavity brick; frame: no frame. all external walls not specified
  • External garage wall: cavity brick; frame: no frame (not specified)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
  • Ceiling and roof: flat ceiling / pitched roof, concrete - plasterboard internal, no frame (ceiling: not specified; roof: not specified.)

Certificate 1772652S, issued 12 November 2024, from the council's DA documents.

BASIX certificate (multi dwelling), certificate 1759478M, issued 12 August 2024

BASIX certificate (multi dwelling)

This BASIX certificate covers more than one dwelling on the lot, such as a house and a granny flat, so some of its numbers are for the whole development.

Energy score
72 (target 72)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-100
Site area
1,995 m²
Roof area
636 m²
Climate zone
NatHERS climate zone 56
Clothes line
Yes

Certificate 1759478M, issued 12 August 2024, from the council's DA documents.

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