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8 Colbran Avenue Kenthurst NSW 2156
BASIX certificate and NatHERS rating
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This home has a NatHERS rating of 7.1 stars out of 10. Its BASIX certificate commits it to 2 kW of solar panels and a 2,000 litre rainwater tank. It beat its BASIX energy and water targets, scoring 77 against 70 for energy and 41 against 40 for water.
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)
BASIX certificate
- Energy score
- 77 (target 70)
- Water score
- 41 (target 40)
- Materials score
- -100
- Heating load
- 37 MJ/m² a year
- Cooling load
- 22 MJ/m² a year
- Bedrooms
- 5
- Conditioned floor area
- 477 m²
- Unconditioned floor area
- 30 m²
- Site area
- 20,230 m²
- Roof area
- 765 m²
- Garden area
- 60 m²
- Climate zone
- NatHERS climate zone 28
- Hot water
- Gas instantaneous with a performance of 6 stars
- Solar panels
- 2 kW
- 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 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)
Construction and insulation
- Floor: concrete slab on ground, waffle pod slab (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 (no added insulation)
- Internal wall: plasterboard; frame: timber - untreated softwood (no added insulation)
- Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)
Certificate 1850000S_03, issued 16 July 2026, from the council's DA documents.
NatHERS certificate
- Star rating
- 7.1 stars
- Rated with
- FirstRate5: 5.5.5a (3.22)
- Rated on
- 14 Jul 2026
Certificate SMTF35T5SW-03, issued 14 July 2026, from the council's DA documents. Verify this certificate
Other certificates for this address
BASIX certificate, certificate 1850000S_02, issued 12 June 2026
BASIX certificate
- Energy score
- 77 (target 70)
- Water score
- 41 (target 40)
- Materials score
- -100
- Heating load
- 37 MJ/m² a year
- Cooling load
- 22 MJ/m² a year
- Bedrooms
- 5
- Conditioned floor area
- 477 m²
- Unconditioned floor area
- 30 m²
- Site area
- 20,230 m²
- Roof area
- 765 m²
- Garden area
- 60 m²
- Climate zone
- NatHERS climate zone 28
- Hot water
- Gas instantaneous with a performance of 6 stars
- Solar panels
- 2 kW
- 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 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)
Construction and insulation
- Floor: concrete slab on ground, waffle pod slab (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 (no added insulation)
- Internal wall: plasterboard; frame: timber - untreated softwood (no added insulation)
- Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)
Certificate 1850000S_02, issued 12 June 2026, from the council's DA documents.
NatHERS certificate, certificate SMTF35T5SW-02, issued 5 June 2026
NatHERS certificate
- Star rating
- 7.1 stars
- Rated with
- FirstRate5: 5.5.5a (3.22)
- Rated on
- 5 Jun 2026
Certificate SMTF35T5SW-02, issued 5 June 2026, from the council's DA documents. Verify this certificate
BASIX certificate, certificate 1850000S, issued 5 June 2026
BASIX certificate
- Energy score
- 78 (target 70)
- Water score
- 41 (target 40)
- Materials score
- -100
- Heating load
- 37 MJ/m² a year
- Cooling load
- 22 MJ/m² a year
- Bedrooms
- 5
- Conditioned floor area
- 477 m²
- Unconditioned floor area
- 30 m²
- Site area
- 20,230 m²
- Roof area
- 765 m²
- Garden area
- 60 m²
- Climate zone
- NatHERS climate zone 28
- Hot water
- Gas instantaneous with a performance of 6 stars
- Solar panels
- 2 kW
- 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 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)
Construction and insulation
- Floor: concrete slab on ground, waffle pod slab (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 (no added insulation)
- Internal wall: plasterboard; frame: timber - untreated softwood (no added insulation)
- Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)
Certificate 1850000S, issued 5 June 2026, from the council's DA documents.
NatHERS certificate, certificate SMTF35T5SW-01, issued 12 March 2026
NatHERS certificate
- Star rating
- 7 stars
- Rated with
- FirstRate5: 5.5.5a (3.22)
- Rated on
- 12 Mar 2026
Certificate SMTF35T5SW-01, issued 12 March 2026, from the council's DA documents. Verify this certificate
BASIX certificate, certificate 1801173S, issued 24 June 2025
BASIX certificate
- Energy score
- 70 (target 70)
- Water score
- 41 (target 40)
- Thermal performance
- Pass
- Materials score
- -100
- Heating load
- 37 MJ/m² a year
- Cooling load
- 22 MJ/m² a year
- Bedrooms
- 5
- Conditioned floor area
- 473 m²
- Unconditioned floor area
- 18 m²
- Site area
- 7,880 m²
- Roof area
- 758 m²
- Garden area
- 60 m²
- Climate zone
- NatHERS climate zone 28
- Hot water
- Gas instantaneous with a performance of 6 stars
- Solar panels
- 2 kW
- 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 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)
- 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 (no added insulation)
- 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 1801173S, issued 24 June 2025, from the council's DA documents.
NatHERS certificate, certificate SMTF35T5SW, issued 28 May 2025
NatHERS certificate
- Star rating
- 7.1 stars
- Rated with
- FirstRate5: 5.5.5a (3.22)
- Rated on
- 28 May 2025
Certificate SMTF35T5SW, issued 28 May 2025, from the council's DA documents. Verify this certificate
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