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Home report
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2873 Lagoon Road Charlton NSW 2795
BASIX certificate and NatHERS rating
This home has a NatHERS rating of 7.3 stars out of 10. Its BASIX certificate commits it to a 15,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy and water targets, scoring 61 against 59 for energy and 81 against 40 for water.
Key features
- Windows
- 8 windows and glazed doors: Composite B DG Air Fill High Solar Gain low-E -; Composite A DG Air Fill High Solar Gain low-E -
- Wall insulation
- R2.7
- Roof and ceiling insulation
- Ceiling R5, R3, roof Reflective wrap* shade Corrugated Iron Steel Frame Bulk+Foil, Reflective Side Down, Anti-glare Up with 0.20 Thermal Break R1.3, dark colour
- Hot water
- Gas storage with a performance of 4 stars
- Air conditioning and heating
- 1-phase airconditioning, non ducted (living area and bedroom)
BASIX certificate
- Energy score
- 61 (target 59)
- Water score
- 81 (target 40)
- Materials score
- -100
- Heating load
- 134 MJ/m² a year
- Cooling load
- 9 MJ/m² a year
- Bedrooms
- 2
- Conditioned floor area
- 75 m²
- Unconditioned floor area
- 11 m²
- Site area
- 278 m²
- Roof area
- 270 m²
- Garden area
- 100 m²
- Climate zone
- NatHERS climate zone 65
- Hot water
- Gas storage with a performance of 4 stars
- Rainwater tank
- 15,000 litres
- Fixtures
- Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
- LED lighting
- Yes
- Clothes line
- Yes
- Maximum glazing
- aluminium frames 8.3 m², double glazing 8.3 m²
Heating
- Living area: 1-phase airconditioning - non ducted; Energy rating: 6 star (cold zone)
- Bedroom: 1-phase airconditioning - non ducted; Energy rating: 6 star (cold zone)
Cooling
- Living area: 1-phase airconditioning - non ducted; Energy rating: 6 star (cold zone)
- Bedroom: 1-phase airconditioning - non ducted; Energy rating: 6 star (cold zone)
Construction and insulation
- Floor: concrete slab on ground, conventional slab (foil-foam composite board)
- Garage floor: concrete slab on ground (foil-foam composite board)
- External wall: framed (metal clad); frame: light steel frame (fibreglass batts or roll+ foil/sarking)
- External garage wall: framed (metal clad); frame: light steel frame (fibreglass batts or roll+ foil/sarking)
- Internal wall shared with garage: plasterboard; frame: light steel frame (fibreglass batts or roll)
- Internal wall: plasterboard; frame: timber - untreated softwood (no added insulation)
- Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, light steel frame (ceiling: fibreglass batts or roll; roof: foil/sarking.)
Certificate 1854474S, issued 3 July 2026, from the council's DA documents.
NatHERS certificate
- Star rating
- 7.3 stars
- Rated with
- BERS Pro v5.2.6 (3.23)
- Rated on
- 05 Jul 2026
- Wall insulation
- R2.7
- Ceiling insulation
- R5, R3
- Floor insulation
- R2.7, R2.5, R1.7
- LED downlights
- 18
- Living room glazing by direction
- N 4.9 m², W 5 m²
- All glazing by direction
- N 4.9 m², S 3.7 m², W 6.5 m²
Roof
- Reflective wrap* shade Corrugated Iron Steel Frame Bulk+Foil, Reflective Side Down, Anti-glare Up with 0.20 Thermal Break R1.3, dark colour
Window types
- CMP-004-03 I Composite B DG Air Fill High Solar Gain low-E -: U-value 3.4, SHGC 0.53
- CMP-003-03 I Composite A DG Air Fill High Solar Gain low-E -: U-value 3.4, SHGC 0.47
Window schedule
- Garage, window CMP-004-03 I: 1,000 × 1,500 mm facing S
- Kitchen/Living, window CMP-004-03 I: 2,100 × 2,400 mm facing W
- Kitchen/Living, window CMP-004-03 I: 1,000 × 1,500 mm facing N
- Kitchen/Living, window CMP-003-03 I: 2,100 × 900 mm facing N
- Kitchen/Living, window CMP-004-03 I: 1,000 × 1,500 mm facing N
- Bedroom 1, window CMP-004-03 I: 1,000 × 1,500 mm facing W
- Bedroom 2, window CMP-004-03 I: 1,000 × 1,500 mm facing S
- Bath, window CMP-003-03 I: 1,200 × 600 mm facing S
Certificate 0013125760, issued 5 July 2026, from the council's DA documents. Verify this certificate
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