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Home report
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34 Excelsior Avenue Castle Hill NSW 2154
BASIX certificate and NatHERS rating
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This home has a NatHERS rating of 7 stars out of 10. Its BASIX certificate commits it to 6 kW of solar panels and a 2,500 litre rainwater tank. It beat its BASIX energy target, scoring 87 against 72.
Key features
- Windows
- Up to aluminium frames 40 m², single glazing 40 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 6 stars
- Air conditioning and heating
- 1-phase airconditioning, ducted (living area and bedroom)
Built by R & N Corporation.
BASIX certificate
- Energy score
- 87 (target 72)
- Water score
- 40 (target 40)
- Thermal performance
- Pass
- Materials score
- -75
- Heating load
- 36 MJ/m² a year
- Cooling load
- 23 MJ/m² a year
- Bedrooms
- 5
- Conditioned floor area
- 435 m²
- Unconditioned floor area
- 6 m²
- Site area
- 980 m²
- Roof area
- 374 m²
- Garden area
- 60 m²
- Climate zone
- NatHERS climate zone 28
- Hot water
- Gas instantaneous with a performance of 6 stars
- Solar panels
- 6 kW
- Rainwater tank
- 2,500 litres
- Fixtures
- Showerheads 4 star, toilets 4 star, kitchen taps 5 star, basin taps 5 star
- LED lighting
- Yes
- Cooktop
- Gas
- Clothes line
- Yes
- Maximum glazing
- aluminium frames 40 m², single glazing 40 m²
Heating
- Living area: 1-phase airconditioning - ducted; Energy rating: 3 star (average zone)
- Bedroom: 1-phase airconditioning - ducted; Energy rating: 3 star (average zone)
Cooling
- Living area: 1-phase airconditioning - ducted; Energy rating: 3 star (average zone)
- Bedroom: 1-phase airconditioning - ducted; Energy rating: 3 star (average zone)
Construction and insulation
- Floor: concrete slab on ground, waffle pod slab (no added insulation)
- Floor: above habitable rooms or mezzanine, particle board; frame: timber - untreated softwood (no added insulation)
- Floor: suspended floor above garage, particle board; frame: timber - untreated softwood (no added insulation)
- Garage floor: concrete slab on ground, waffle pod slab (no added insulation)
- External wall: brick veneer; frame: timber - untreated softwood. all external walls fibreglass batts or roll
- External garage wall: brick veneer; frame: timber - untreated softwood (fibreglass batts or roll)
- Internal wall shared with garage: plasterboard; frame: timber - untreated softwood (fibreglass batts or roll)
- Internal wall: plasterboard; frame: timber - untreated softwood (no added insulation)
- Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - untreated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)
Certificate 1820453S_05, issued 13 April 2026, from the council's DA documents.
NatHERS certificate
- Star rating
- 7 stars
- Rated with
- FirstRate5: 5.5.5a (3.22)
- Rated on
- 10 Apr 2026
Certificate H4CDHIGT3M-04, issued 10 April 2026, from the council's DA documents. Verify this certificate
Other certificates for this address
NatHERS certificate, certificate H4CDHIGT3M-02, issued 2 February 2026
NatHERS certificate
- Star rating
- 7 stars
- Rated with
- FirstRate5: 5.5.5a (3.22)
- Rated on
- 2 Feb 2026
Certificate H4CDHIGT3M-02, issued 2 February 2026, from the council's DA documents. Verify this certificate
BASIX certificate, certificate 1820453S_04, issued 24 November 2025
BASIX certificate
- Energy score
- 87 (target 72)
- Water score
- 40 (target 40)
- Thermal performance
- Pass
- Materials score
- -75
- Heating load
- 38 MJ/m² a year
- Cooling load
- 22 MJ/m² a year
- Bedrooms
- 5
- Conditioned floor area
- 435 m²
- Unconditioned floor area
- 6 m²
- Site area
- 980 m²
- Roof area
- 374 m²
- Garden area
- 60 m²
- Climate zone
- NatHERS climate zone 28
- Hot water
- Gas instantaneous with a performance of 6 stars
- Solar panels
- 6 kW
- Rainwater tank
- 2,500 litres
- Fixtures
- Showerheads 4 star, toilets 4 star, kitchen taps 5 star, basin taps 5 star
- LED lighting
- Yes
- Cooktop
- Gas
- Clothes line
- Yes
- Maximum glazing
- aluminium frames 40 m², single glazing 40 m²
Heating
- Living area: 1-phase airconditioning - ducted; Energy rating: 3 star (average zone)
- Bedroom: 1-phase airconditioning - ducted; Energy rating: 3 star (average zone)
Cooling
- Living area: 1-phase airconditioning - ducted; Energy rating: 3 star (average zone)
- Bedroom: 1-phase airconditioning - ducted; Energy rating: 3 star (average zone)
Construction and insulation
- Floor: concrete slab on ground, waffle pod slab (no added insulation)
- Floor: above habitable rooms or mezzanine, particle board; frame: timber - untreated softwood (no added insulation)
- Floor: suspended floor above garage, particle board; frame: timber - untreated softwood (no added insulation)
- Garage floor: concrete slab on ground, waffle pod slab (no added insulation)
- External wall: brick veneer; frame: timber - untreated softwood. all external walls fibreglass batts or roll
- External garage wall: brick veneer; frame: timber - untreated softwood (fibreglass batts or roll)
- Internal wall shared with garage: plasterboard; frame: timber - untreated softwood (fibreglass batts or roll)
- Internal wall: plasterboard; frame: timber - untreated softwood (no added insulation)
- Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - untreated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)
Certificate 1820453S_04, issued 24 November 2025, from the council's DA documents.
NatHERS certificate, certificate H4CDHIGT3M-01, issued 12 November 2025
NatHERS certificate
- Star rating
- 7 stars
- Rated with
- FirstRate5: 5.5.5a (3.22)
- Rated on
- 12 Nov 2025
Certificate H4CDHIGT3M-01, issued 12 November 2025, from the council's DA documents. Verify this certificate
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