31 Buff Point Avenue Buff Point NSW 2262

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BASIX certificate and NatHERS rating

This home's BASIX certificate commits it to a 2,000 litre rainwater tank. It beat its BASIX energy target, scoring 69 against 67.

Windows: Up to aluminium frames 13.8 m², single glazing 13.8 m²
Wall insulation: All external walls fibreglass batts or roll
Roof and ceiling insulation: Ceiling: fibreglass batts or roll; roof: foil backed blanket
Hot water: Gas instantaneous with a performance of 5 stars
Air conditioning and heating: 3-phase airconditioning (living area and bedroom)

Built by N M Projects.

Energy score: 69 (target 67)
Water score: 40 (target 40)
Thermal performance: Pass
Materials score: 23
Heating load: 40 MJ/m² a year
Cooling load: 10 MJ/m² a year
Bedrooms: 2
Conditioned floor area: 53.5 m²
Unconditioned floor area: 6.6 m²
Site area: 686 m²
Roof area: 117 m²
Garden area: 25 m²
Climate zone: NatHERS climate zone 15
Hot water: Gas instantaneous with a performance of 5 stars
Rainwater tank: 2,000 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 13.8 m², single glazing 13.8 m²

Heating

Cooling

Construction and insulation

Floor: concrete slab on ground, conventional slab (no added insulation)
External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood. all external walls fibreglass batts or roll
Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1842175S, issued 16 April 2026, from the council's DA documents.

What else should you know about this block?