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Home report
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7 Summit Avenue Dee Why NSW 2099
BASIX certificate and NatHERS rating
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This home's BASIX certificate commits it to 1.5 kW of solar panels and a 1,500 litre rainwater tank. It beat its BASIX energy target, scoring 75 against 72.
Key features
- Windows
- Up to aluminium frames 116.6 m², single glazing 29.5 m², double glazing 87.1 m²
- Wall insulation
- Fibreglass batts or roll
- Roof and ceiling insulation
- Ceiling: fibreglass batts or roll; roof: foil backed blanket
- Hot water
- Electric heat pump with a performance of 26 to 30 STCs or better
- Air conditioning and heating
- 3-phase airconditioning (living area and bedroom); Heat pump hydronic system (living area)
BASIX certificate
- Energy score
- 75 (target 72)
- Water score
- 40 (target 40)
- Thermal performance
- Pass
- Materials score
- -30
- Heating load
- 14 MJ/m² a year
- Cooling load
- 16 MJ/m² a year
- Bedrooms
- 4
- Conditioned floor area
- 343.3 m²
- Unconditioned floor area
- 12.7 m²
- Site area
- 556 m²
- Roof area
- 215 m²
- Garden area
- 184 m²
- Climate zone
- NatHERS climate zone 56
- Hot water
- Electric heat pump with a performance of 26 to 30 STCs or better
- Solar panels
- 1.5 kW
- Rainwater tank
- 1,500 litres
- Fixtures
- Showerheads 4 star, toilets 3 star, kitchen taps 4 star, basin taps 4 star
- LED lighting
- Yes
- Cooktop
- Induction
- Clothes line
- Yes
- Maximum glazing
- aluminium frames 116.6 m², single glazing 29.5 m², double glazing 87.1 m²
Heating
- Living area: heat pump hydronic system; Energy rating: n/a
- Bedroom: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0
Cooling
- Living area: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0
- Bedroom: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0
Construction and insulation
- Floor: suspended floor above open subfloor, particle board; frame: timber - H2 treated softwood (fibreglass batts or roll)
- Floor: above habitable rooms or mezzanine, particle board; frame: timber - H2 treated softwood (no added insulation)
- Garage floor: concrete slab on ground (no added insulation)
- External wall: brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll)
- External wall: framed (solid or reconstituted timber weatherboard); frame: timber - H2 treated softwood (fibreglass batts or roll)
- External wall: concrete block/plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)
- External garage wall: concrete block/plasterboard; frame: no frame (no added insulation)
- Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
- Internal wall: plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)
- Ceiling and roof: flat ceiling / flat roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)
Certificate 1837825S, issued 17 March 2026, from the council's DA documents.
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