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3 Cotswold Close Belrose NSW 2085

BASIX certificate and NatHERS rating

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This home's BASIX certificate commits it to a 1,000 litre rainwater tank. It beat its BASIX energy target, scoring 69 against 68.

Key features

Wall insulation
Solar absorptance < 0.48
Hot water
Gas instantaneous with a performance of 5.5 stars

BASIX certificate

Energy score
69 (target 68)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
56
Bedrooms
2
Conditioned floor area
55.6 m²
Unconditioned floor area
3.9 m²
Site area
733 m²
Roof area
78 m²
Garden area
62 m²
Hot water
Gas instantaneous with a performance of 5.5 stars
Rainwater tank
1,000 litres
Fixtures
Showerheads 4 star, toilets 6 star, kitchen taps 6 star, basin taps 6 star
LED lighting
Yes

Construction and insulation

  • Floor: concrete slab on ground, conventional slab (no added insulation)
  • External wall: framed (solid or reconstituted timber weatherboard); frame: timber - untreated softwood. all external walls 3.00 (or 3.50 including construction);foil-foam composite board + reflective foil in the cavity nil wall colour: Light (solar absorptance < 0.48)
  • Internal wall shared with garage: cavity brick wall; frame: timber - untreated softwood (no added insulation)

Certificate 1816380S, issued 9 October 2025, from the council's DA documents.

Other certificates for this address

BASIX certificate (alterations and additions), certificate A1816367, issued 9 October 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

  • Concrete slab on ground floor (no added insulation)
  • Suspended floor with enclosed subfloor: framed (R0.7). R0.60 (down) (or R1.30 including construction) N/A
  • Floor above existing dwelling or building (no added insulation)
  • 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: cavity brick wall (R0.67)
  • Flat ceiling, flat roof: framed ceiling: R3.00 (up), roof: foil/sarking medium (solar absorptance 0.475 - 0.70)

Certificate A1816367, issued 9 October 2025, from the council's DA documents.

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