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Home report
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136 Lighthouse Road Byron Bay NSW 2481
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BASIX certificate and NatHERS rating
This home has a NatHERS rating of 6.9 stars out of 10. Its BASIX certificate commits it to 3 kW of solar panels and a 5,000 litre rainwater tank. Its NatHERS certificate lists insulation in the ceiling and floor. It beat its BASIX energy target, scoring 76 against 68.
Key features
- Windows
- 17 windows and glazed doors: Composite B SG High Solar Gain Low-E; Composite B DG Air Fill High Solar Gain low-E -Clear; Sliding Door DG 6EA-16Ar-5 and 1 more types
- Wall insulation
- Polystyrene; No added insulation
- Roof and ceiling insulation
- Ceiling R2.7, roof SlabExt:Slab - Suspended Slab - External Insul : 200mm: 200mm Suspended Slab - External Insul 0.0, medium colour
- Hot water
- Electric heat pump with a performance of 26 to 30 STCs or better
- Air conditioning and heating
- 3-phase airconditioning (living area and bedroom); Wood heater (living area)
BASIX certificate
- Energy score
- 76 (target 68)
- Water score
- 40 (target 40)
- Thermal performance
- Pass
- Materials score
- -100
- Heating load
- 12 MJ/m² a year
- Cooling load
- 33 MJ/m² a year
- Bedrooms
- 3
- Conditioned floor area
- 227.7 m²
- Unconditioned floor area
- 59.5 m²
- Site area
- 590 m²
- Roof area
- 224 m²
- Garden area
- 285 m²
- Climate zone
- NatHERS climate zone 10
- Hot water
- Electric heat pump with a performance of 26 to 30 STCs or better
- Solar panels
- 3 kW
- Rainwater tank
- 5,000 litres
- Fixtures
- Showerheads 3 star, toilets 4 star, kitchen taps 5 star, basin taps 5 star
- LED lighting
- Yes
- Cooktop
- Induction
- Clothes line
- Yes
- Maximum glazing
- aluminium frames 4.5 m², timber frames 93.2 m², single glazing 9.8 m², double glazing 87.9 m²
Heating
- Living area: wood heater; Energy rating: n/a
- Bedroom: 3-phase airconditioning; Energy rating: EER < 2.5
Cooling
- Living area: 3-phase airconditioning; Energy rating: EER < 2.5
- Bedroom: 3-phase airconditioning; Energy rating: EER < 2.5
Construction and insulation
- Floor: concrete slab on ground, conventional slab (polystyrene)
- Floor: suspended floor above enclosed subfloor, concrete - suspended; frame: timber - untreated softwood (rockwool batts, roll or pump-in)
- Floor: suspended floor above open subfloor, concrete - suspended; frame: timber - untreated softwood (rockwool batts, roll or pump-in)
- Floor: suspended floor above garage, concrete - suspended; frame: no frame (no added insulation)
- Garage floor: concrete slab on ground (polystyrene)
- External wall: cavity brick; frame: no frame (polystyrene)
- External wall: concrete panel/plasterboard; frame: no frame (no added insulation)
- External garage wall: cavity brick; frame: no frame (polystyrene)
- Internal wall: single skin masonry; frame: no frame (no added insulation)
- Ceiling and roof: flat ceiling / pitched roof, concrete - bare internal, no frame (ceiling: polystyrene; roof: none.)
- Ceiling and roof: raked ceiling / pitched or skillion roof, concrete - bare internal, no frame (ceiling: polystyrene; roof: none.)
Certificate 1805484S, issued 24 July 2025, from the council's DA documents.
NatHERS certificate
- Star rating
- 6.9 stars
- Rated with
- FirstRate5: 5.5.5a (3.22)
- Rated on
- 24 Jul 2025
- Ceiling insulation
- R2.7
- Floor insulation
- R2.3, R2.7
- Living room glazing by direction
- SE 13.1 m², NW 20.8 m²
- All glazing by direction
- NE 20.3 m², SE 20.8 m², SW 8.4 m², NW 48.7 m²
Roof
- SlabExt:Slab - Suspended Slab - External Insul : 200mm: 200mm Suspended Slab - External Insul 0.0, medium colour
Window types
- CMP-002-03 I Composite B SG High Solar Gain Low-E: U-value 3.74, SHGC 0.61
- CMP-004-03 I Composite B DG Air Fill High Solar Gain low-E -Clear: U-value 3.4, SHGC 0.53
- PAR-005-02 W Sliding Door DG 6EA-16Ar-5: U-value 1.72, SHGC 0.43
- PAR-009-01 W Scandinavian Fir Fixed Window TG 4-12Ar-3-12Ar-4: U-value 1.65, SHGC 0.52
Window schedule
- Stairs L01, window PAR-005-02 W: 3,000 × 1,350 mm facing NE
- Entrance, window PAR-009-01 W: 3,000 × 1,700 mm facing SW
- Entrance, window PAR-009-01 W: 3,000 × 1,200 mm facing SE
- Entrance, window PAR-009-01 W: 3,000 × 800 mm facing SE
- Powder, window CMP-002-03 I: 2,300 × 700 mm facing SE
- Bathroom L02, window CMP-002-03 I: 2,300 × 950 mm facing NE
- Bed 02, window PAR-005-02 W: 3,000 × 2,400 mm facing NW
- Bed 01, window PAR-005-02 W: 3,000 × 2,400 mm facing NW
- Robe, window CMP-002-03 I: 3,000 × 1,100 mm facing SW
- Ensuite, window CMP-002-03 I: 2,300 × 700 mm facing NW
- Master, window PAR-005-02 W: 2,600 × 4,401 mm facing NE
- Master, window PAR-009-01 W: 2,600 × 999 mm facing NE
- Master, window PAR-009-01 W: 2,600 × 4,600 mm facing NW
- Kitchen/Lounge/-Dining, window PAR-005-02 W: 2,600 × 3,310 mm facing SE
- Kitchen/Lounge/-Dining, window CMP-004-03 I: 2,600 × 600 mm facing NW
- Kitchen/Lounge/-Dining, window PAR-005-02 W: 3,000 × 6,400 mm facing NW
- Kitchen/Lounge/-Dining, window CMP-004-03 I: 714 × 6,350 mm facing SE
Certificate 0IF8XVYRK1, issued 24 July 2025, from the council's DA documents.
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