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37 Mileham Avenue Castle Hill NSW 2154

BASIX certificate and NatHERS rating

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This home's BASIX certificate commits it to a 3,000 litre rainwater tank. It beat its BASIX energy and water targets, scoring 69 against 68 for energy and 46 against 40 for water.

Key features

Wall insulation
External wall: brick veneer; frame: timber - H2 treated softwood (2.44 (or 3.00 including construction);not specified nil wall colour: Medium (solar absorptance 0.48-0.7)); External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (2.50 (or 3.00 including construction);not specified nil wall colour: Medium (solar absorptance 0.48-0.7))
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
69 (target 68)
Water score
46 (target 40)
Thermal performance
Pass
Materials score
-61
Bedrooms
2
Conditioned floor area
55 m²
Unconditioned floor area
4.1 m²
Site area
697 m²
Roof area
88 m²
Garden area
50 m²
Hot water
Gas instantaneous with a performance of 6 stars
Rainwater tank
3,000 litres
Fixtures
Showerheads 3 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes

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 (no added insulation)
  • External wall: brick veneer; frame: timber - H2 treated softwood (2.44 (or 3.00 including construction);not specified nil wall colour: Medium (solar absorptance 0.48-0.7))
  • External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (2.50 (or 3.00 including construction);not specified nil wall colour: Medium (solar absorptance 0.48-0.7))
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (not specified nil)

Certificate 1776200S_03, issued 10 July 2025, from the council's DA documents.

Other certificates for this address

BASIX certificate (alterations and additions), certificate A1776271_02, issued 5 June 2025

BASIX certificate (alterations and additions)

This BASIX certificate is for alterations and additions, such as an extension or a pool, rather than a whole new house.

LED lighting
Yes

Construction and insulation

  • Suspended floor with enclosed subfloor: framed (R0.7). R1.00 (down) (or R1.70 including construction) N/A
  • External wall: brick veneer R1.16 (or R1.70 including construction)
  • External wall: framed (weatherboard, fibro, metal clad) R1.30 (or R1.70 including construction)
  • Internal wall shared with garage: other/ undecided (no added insulation)
  • Flat ceiling, flat roof: framed ceiling: R2.58 (up), roof: foil backed blanket (55 mm) medium (solar absorptance 0.475 - 0.70)

Certificate A1776271_02, issued 5 June 2025, from the council's DA documents.

BASIX certificate, certificate 1776200S_02, issued 5 June 2025

BASIX certificate

Energy score
70 (target 68)
Water score
46 (target 40)
Thermal performance
Pass
Materials score
-61
Bedrooms
2
Conditioned floor area
55 m²
Unconditioned floor area
4.1 m²
Site area
697 m²
Roof area
88 m²
Garden area
50 m²
Hot water
Gas instantaneous with a performance of 6 stars
Rainwater tank
3,000 litres
Fixtures
Showerheads 3 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes

Heating

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

Cooling

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

Construction and insulation

  • Floor: concrete slab on ground, waffle pod slab (no added insulation)
  • External wall: brick veneer; frame: timber - H2 treated softwood (2.44 (or 3.00 including construction);not specified nil wall colour: Medium (solar absorptance 0.48-0.7))
  • External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (2.50 (or 3.00 including construction);not specified nil wall colour: Medium (solar absorptance 0.48-0.7))
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (not specified nil)

Certificate 1776200S_02, issued 5 June 2025, from the council's DA documents.

BASIX certificate (alterations and additions), certificate A1776271, issued 5 December 2024

BASIX certificate (alterations and additions)

This BASIX certificate is for alterations and additions, such as an extension or a pool, rather than a whole new house.

LED lighting
Yes

Construction and insulation

  • Suspended floor with enclosed subfloor: framed (R0.7). R1.00 (down) (or R1.70 including construction) N/A
  • External wall: brick veneer R1.16 (or R1.70 including construction)
  • External wall: framed (weatherboard, fibro, metal clad) R1.30 (or R1.70 including construction)
  • Internal wall shared with garage: other/ undecided (no added insulation)
  • Flat ceiling, flat roof: framed ceiling: R2.58 (up), roof: foil backed blanket (55 mm) medium (solar absorptance 0.475 - 0.70)

Certificate A1776271, issued 5 December 2024, from the council's DA documents.

BASIX certificate, certificate 1776200S, issued 5 December 2024

BASIX certificate

Energy score
70 (target 68)
Water score
46 (target 40)
Thermal performance
Pass
Materials score
-61
Bedrooms
2
Conditioned floor area
55 m²
Unconditioned floor area
4.1 m²
Site area
697 m²
Roof area
88 m²
Garden area
50 m²
Hot water
Gas instantaneous with a performance of 6 stars
Rainwater tank
3,000 litres
Fixtures
Showerheads 3 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes

Heating

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

Cooling

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

Construction and insulation

  • Floor: concrete slab on ground, waffle pod slab (no added insulation)
  • External wall: brick veneer; frame: timber - H2 treated softwood (2.44 (or 3.00 including construction);not specified nil wall colour: Medium (solar absorptance 0.48-0.7))
  • External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (2.50 (or 3.00 including construction);not specified nil wall colour: Medium (solar absorptance 0.48-0.7))
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (not specified nil)

Certificate 1776200S, issued 5 December 2024, from the council's DA documents.

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