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Home report
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189 Seven Hills Road Baulkham Hills NSW 2153
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 a 2,000 litre rainwater tank. It beat its BASIX water target, scoring 44 against 40.
Key features
- Windows
- Up to aluminium frames 86.5 m², single glazing 73 m², double glazing 13.5 m²
- Wall insulation
- Fibreglass batts or roll+ foil/sarking
- 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 Globe Ventures Aust.
BASIX certificate
- Energy score
- 72 (target 72)
- Water score
- 44 (target 40)
- Materials score
- -100
- Heating load
- 20 MJ/m² a year
- Cooling load
- 10 MJ/m² a year
- Bedrooms
- 5
- Conditioned floor area
- 365.4 m²
- Unconditioned floor area
- 21.1 m²
- Site area
- 696 m²
- Roof area
- 298 m²
- Garden area
- 267 m²
- Climate zone
- NatHERS climate zone 56
- Hot water
- Gas instantaneous with a performance of 6 stars
- Rainwater tank
- 2,000 litres
- Fixtures
- Showerheads 5 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
- LED lighting
- Yes
- Cooktop
- Gas
- Clothes line
- Yes
- Maximum glazing
- aluminium frames 86.5 m², single glazing 73 m², double glazing 13.5 m²
Heating
- Living area: 1-phase airconditioning - ducted; Energy rating: 2.5 star (average zone)
- Bedroom: 1-phase airconditioning - ducted; Energy rating: 2.5 star (average zone)
Cooling
- Living area: 1-phase airconditioning - ducted; Energy rating: 2.5 star (average zone)
- Bedroom: 1-phase airconditioning - ducted; Energy rating: 2.5 star (average zone)
Construction and insulation
- Floor: concrete slab on ground, waffle pod slab (no added insulation)
- Floor: above habitable rooms or mezzanine, plywood; frame: laminated veneer lumber (LVL) (fibreglass batts or roll)
- Floor: suspended floor above garage, plywood; frame: laminated veneer lumber (LVL) (fibreglass batts or roll)
- Garage floor: concrete slab on ground, waffle pod slab (no added insulation)
- External wall: AAC veneer; frame: timber - untreated softwood (fibreglass batts or roll+ foil/sarking)
- External wall: framed (fibre cement sheet or boards); frame: timber - untreated softwood (fibreglass batts or roll+ foil/sarking)
- External garage wall: AAC veneer; frame: timber - untreated softwood (fibreglass batts or roll+ foil/sarking)
- Internal wall: 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, laminated veneer lumber (LVL) (ceiling: fibreglass batts or roll; roof: foil backed blanket.)
Certificate 1827490S_04, issued 12 June 2026, from the council's DA documents.
NatHERS certificate
- Star rating
- 7 stars
- Rated with
- FirstRate5: 5.5.5a (3.22)
- Rated on
- 24 Mar 2026
Certificate SJ1Q9KM6VN-01, issued 24 March 2026, from the council's DA documents. Verify this certificate
Other certificates for this address
BASIX certificate, certificate 1827490S_03, issued 25 March 2026
BASIX certificate
- Energy score
- 72 (target 72)
- Water score
- 44 (target 40)
- Thermal performance
- Pass
- Materials score
- -100
- Heating load
- 20 MJ/m² a year
- Cooling load
- 10 MJ/m² a year
- Bedrooms
- 5
- Conditioned floor area
- 365.4 m²
- Unconditioned floor area
- 21.1 m²
- Site area
- 696 m²
- Roof area
- 298 m²
- Garden area
- 267 m²
- Climate zone
- NatHERS climate zone 56
- Hot water
- Gas instantaneous with a performance of 6 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 86.5 m², single glazing 73 m², double glazing 13.5 m²
Heating
- Living area: 1-phase airconditioning - ducted; Energy rating: 2.5 star (average zone)
- Bedroom: 1-phase airconditioning - ducted; Energy rating: 2.5 star (average zone)
Cooling
- Living area: 1-phase airconditioning - ducted; Energy rating: 2.5 star (average zone)
- Bedroom: 1-phase airconditioning - ducted; Energy rating: 2.5 star (average zone)
Construction and insulation
- Floor: concrete slab on ground, waffle pod slab (no added insulation)
- Floor: above habitable rooms or mezzanine, plywood; frame: laminated veneer lumber (LVL) (fibreglass batts or roll)
- Floor: suspended floor above garage, plywood; frame: laminated veneer lumber (LVL) (fibreglass batts or roll)
- Garage floor: concrete slab on ground, waffle pod slab (no added insulation)
- External wall: AAC veneer; frame: timber - untreated softwood (fibreglass batts or roll+ foil/sarking)
- External wall: framed (fibre cement sheet or boards); frame: timber - untreated softwood (fibreglass batts or roll+ foil/sarking)
- External garage wall: AAC veneer; frame: timber - untreated softwood (fibreglass batts or roll+ foil/sarking)
- Internal wall: 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, laminated veneer lumber (LVL) (ceiling: fibreglass batts or roll; roof: foil backed blanket.)
Certificate 1827490S_03, issued 25 March 2026, from the council's DA documents.
NatHERS certificate, certificate SJ1Q9KM6VN, issued 18 December 2025
NatHERS certificate
- Star rating
- 7 stars
- Rated with
- FirstRate5: 5.5.5a (3.22)
- Rated on
- 18 Dec 2025
Certificate SJ1Q9KM6VN, issued 18 December 2025, from the council's DA documents. Verify this certificate
BASIX certificate, certificate 1827490S, issued 18 December 2025
BASIX certificate
- Energy score
- 72 (target 72)
- Water score
- 44 (target 40)
- Thermal performance
- Pass
- Materials score
- -100
- Heating load
- 20 MJ/m² a year
- Cooling load
- 10 MJ/m² a year
- Bedrooms
- 5
- Conditioned floor area
- 365.4 m²
- Unconditioned floor area
- 21.1 m²
- Site area
- 696 m²
- Roof area
- 307 m²
- Garden area
- 267 m²
- Climate zone
- NatHERS climate zone 56
- Hot water
- Gas instantaneous with a performance of 6 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 86.5 m², single glazing 73 m², double glazing 13.5 m²
Heating
- Living area: 1-phase airconditioning - ducted; Energy rating: 2.5 star (average zone)
- Bedroom: 1-phase airconditioning - ducted; Energy rating: 2.5 star (average zone)
Cooling
- Living area: 1-phase airconditioning - ducted; Energy rating: 2.5 star (average zone)
- Bedroom: 1-phase airconditioning - ducted; Energy rating: 2.5 star (average zone)
Construction and insulation
- Floor: concrete slab on ground, waffle pod slab (no added insulation)
- Floor: above habitable rooms or mezzanine, plywood; frame: laminated veneer lumber (LVL) (fibreglass batts or roll)
- Floor: suspended floor above garage, plywood; frame: laminated veneer lumber (LVL) (fibreglass batts or roll)
- Garage floor: concrete slab on ground, waffle pod slab (no added insulation)
- External wall: AAC veneer; frame: timber - untreated softwood (fibreglass batts or roll+ foil/sarking)
- External wall: framed (fibre cement sheet or boards); frame: timber - untreated softwood (fibreglass batts or roll+ foil/sarking)
- External garage wall: AAC veneer; frame: timber - untreated softwood (fibreglass batts or roll+ foil/sarking)
- Internal wall: 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, laminated veneer lumber (LVL) (ceiling: fibreglass batts or roll; roof: foil backed blanket.)
Certificate 1827490S, issued 18 December 2025, from the council's DA documents.
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