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Home report
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28 Altair Street Box Hill NSW 2765
BASIX certificate and NatHERS rating
This home has a NatHERS rating of 7 stars out of 10. It beat its BASIX energy target, scoring 67 against 66.
Key features
- Wall insulation
- External wall: brick veneer; frame: timber - untreated softwood (2.64 (or 2.70 including construction);fibreglass batts or roll nil wall colour: Medium (solar absorptance 0.48-0.7)); External wall: framed (fibre cement sheet or boards); frame: timber - untreated softwood (2.00 (or 2.50 including construction);fibreglass batts or roll nil wall colour: Medium (solar absorptance 0.48-0.7))
- Hot water
- Gas instantaneous with a performance of 6 stars
- Air conditioning and heating
- 1-phase airconditioning, ducted (living area and bedroom)
Built by Dezire Homes.
BASIX certificate
- Energy score
- 67 (target 66)
- Water score
- 40 (target 40)
- Thermal performance
- Pass
- Materials score
- 11
- Bedrooms
- 1
- Conditioned floor area
- 35 m²
- Site area
- 480 m²
- Roof area
- 57 m²
- Garden area
- 20 m²
- Hot water
- Gas instantaneous with a performance of 6 stars
- Fixtures
- Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
- LED lighting
- Yes
- Cooktop
- Gas
- Clothes line
- Yes
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: suspended floor above garage, particle board; frame: timber - untreated softwood (no added insulation)
- External wall: brick veneer; frame: timber - untreated softwood (2.64 (or 2.70 including construction);fibreglass batts or roll nil wall colour: Medium (solar absorptance 0.48-0.7))
- External wall: framed (fibre cement sheet or boards); frame: timber - untreated softwood (2.00 (or 2.50 including construction);fibreglass batts or roll nil wall colour: Medium (solar absorptance 0.48-0.7))
Certificate 1799788S, issued 13 June 2025, from the council's DA documents.
NatHERS certificate
- Star rating
- 7 stars
- Rated with
- FirstRate5: 5.5.5a (3.22)
- Rated on
- 21 Aug 2025
Certificate 2OCKTU50JY, issued 21 August 2025, from the council's DA documents. Verify this certificate
Other certificates for this address
BASIX certificate (multi dwelling), certificate 1809483M, issued 21 August 2025
BASIX certificate (multi dwelling)
This BASIX certificate covers more than one dwelling on the lot, such as a house and a granny flat, so some of its numbers are for the whole development.
- Energy score
- 70 (target 70)
- Water score
- 40 (target 40)
- Thermal performance
- Pass
- Materials score
- -50
- Site area
- 300.1 m²
- Roof area
- 195 m²
- Climate zone
- NatHERS climate zone 28
- Clothes line
- Yes
Certificate 1809483M, issued 21 August 2025, from the council's DA documents.
BASIX certificate, certificate 1799787S, issued 13 June 2025
BASIX certificate
- Energy score
- 71 (target 70)
- Water score
- 42 (target 40)
- Thermal performance
- Pass
- Materials score
- -27
- Bedrooms
- 5
- Conditioned floor area
- 143 m²
- Unconditioned floor area
- 17 m²
- Site area
- 480 m²
- Roof area
- 131 m²
- Garden area
- 60 m²
- Hot water
- Gas instantaneous with a performance of 6 stars
- Rainwater tank
- 3,000 litres
- Fixtures
- Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
- LED lighting
- Yes
- Cooktop
- Gas
- Clothes line
- Yes
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: 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)
Certificate 1799787S, issued 13 June 2025, from the council's DA documents.
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