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Home report
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22 Suffolk Avenue Collaroy NSW 2097
BASIX certificate and NatHERS rating
Finding the block on the map…
This home's BASIX certificate commits it to a 2,500 litre rainwater tank. It beat its BASIX energy target, scoring 73 against 72.
Key features
- Windows
- Up to timber frames 68.5 m², double glazing 68.5 m²
- Wall insulation
- No added insulation; 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
- 1-phase airconditioning, ducted (living area and bedroom); Wood heater (living area)
Built by Karinya Constructions.
BASIX certificate
- Energy score
- 73 (target 72)
- Water score
- 40 (target 40)
- Thermal performance
- Pass
- Materials score
- 33
- Heating load
- 13 MJ/m² a year
- Cooling load
- 17 MJ/m² a year
- Bedrooms
- 2
- Conditioned floor area
- 115.5 m²
- Unconditioned floor area
- 11.2 m²
- Site area
- 241 m²
- Roof area
- 123 m²
- Garden area
- 100 m²
- Climate zone
- NatHERS climate zone 56
- Hot water
- Gas instantaneous with a performance of 5 stars
- Rainwater tank
- 2,500 litres
- Fixtures
- Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
- LED lighting
- Yes
- Cooktop
- Gas
- Maximum glazing
- timber frames 68.5 m², double glazing 68.5 m²
Heating
- Living area: wood heater; Energy rating: n/a
- Bedroom: 1-phase airconditioning - ducted; Energy rating: 4 star (average zone)
Cooling
- Living area: 1-phase airconditioning - ducted; Energy rating: 4 star (average zone)
- Bedroom: 1-phase airconditioning - ducted; Energy rating: 4 star (average zone)
Construction and insulation
- Floor: concrete slab on ground, conventional slab (no added insulation)
- Floor: suspended floor above open subfloor, concrete - suspended; frame: no frame (no added insulation)
- Floor: suspended floor above garage, concrete - suspended; frame: no frame (fibreglass batts or roll)
- Garage floor: concrete slab on ground (no added insulation)
- External wall: concrete block/plasterboard; frame: no frame (no added insulation)
- External wall: framed (solid or reconstituted timber weatherboard); frame: timber - untreated softwood (fibreglass batts or roll)
- External garage wall: concrete block/plasterboard; frame: no frame (no added insulation)
- Internal wall: plasterboard; frame: timber - untreated softwood (fibreglass batts or roll)
- Ceiling and roof: flat ceiling / flat roof, framed - metal roof, timber - untreated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)
Certificate 1784023S_02, issued 26 February 2025, from the council's DA documents.
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