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Home report
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13 Bundarra Way Bonny Hills NSW 2445
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BASIX certificate and NatHERS rating
This home has a NatHERS rating of 7 stars out of 10. Its BASIX certificate commits it to 3 kW of solar panels and a 4,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy target, scoring 100 against 70.
Key features
- Windows
- 25 windows and glazed doors: Aluminium Sliding Window SG 4Clr; Aluminium Fixed Window DG LB Clr 5/8/5; Aluminium Double Hung Window DG LB Clr 5/8/5 and 5 more types
- Wall insulation
- R2.7
- Roof and ceiling insulation
- Ceiling R6, R3, roof Corrugated Iron Timber Frame No Insulation, Only an Air Gap, medium colour
- Hot water
- Electric storage
- Air conditioning and heating
- 1-phase airconditioning, ducted (living area and bedroom)
BASIX certificate
- Energy score
- 100 (target 70)
- Water score
- 40 (target 40)
- Materials score
- -46
- Heating load
- 31 MJ/m² a year
- Cooling load
- 20 MJ/m² a year
- Bedrooms
- 4
- Conditioned floor area
- 196.8 m²
- Unconditioned floor area
- 14 m²
- Site area
- 683 m²
- Roof area
- 304 m²
- Garden area
- 387 m²
- Climate zone
- NatHERS climate zone 15
- Hot water
- Electric storage
- Solar panels
- 3 kW
- Rainwater tank
- 4,000 litres
- Fixtures
- Showerheads 3 star, toilets 4 star, kitchen taps 5 star, basin taps 5 star
- LED lighting
- Yes
- Maximum glazing
- aluminium frames 50.5 m², single glazing 5.6 m², double glazing 44.9 m²
Heating
- Living area: 1-phase airconditioning - ducted; Energy rating: 3.5 star (average zone)
- Bedroom: 1-phase airconditioning - ducted; Energy rating: 3.5 star (average zone)
Cooling
- Living area: 1-phase airconditioning - ducted; Energy rating: 3.5 star (average zone)
- Bedroom: 1-phase airconditioning - ducted; Energy rating: 3.5 star (average zone)
Construction and insulation
- Floor: concrete slab on ground, conventional slab (polystyrene)
- Floor: suspended floor above enclosed subfloor, concrete - suspended; frame: no frame (polystyrene)
- Floor: suspended floor above open subfloor, concrete - suspended; frame: no frame (polystyrene)
- Floor: above habitable rooms or mezzanine, treated softwood; frame: timber - H2 treated softwood (no added insulation)
- Floor: suspended floor above garage, treated softwood; frame: timber - H2 treated softwood (fibreglass batts or roll)
- Garage floor: concrete slab on ground (no added insulation)
- External wall: brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll)
- External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (fibreglass batts or roll)
- External wall: brick veneer; frame: timber - H2 treated softwood (no added insulation)
- External garage wall: cavity brick; frame: no frame (no added insulation)
- Internal wall: plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)
- Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
Certificate 1859064S, issued 3 August 2026, from the council's DA documents.
NatHERS certificate
- Star rating
- 7 stars
- Rated with
- BERS Pro v5.2.6 (3.23)
- Rated on
- 03 Aug 2026
- Wall insulation
- R2.7
- Ceiling insulation
- R6, R3
- Floor insulation
- R2.7, R2, R6, R4
- LED downlights
- 63
- Living room glazing by direction
- NE 13.9 m², SW 9.6 m², NW 2.5 m²
- All glazing by direction
- NE 27.7 m², SE 4.5 m², SW 15.1 m², NW 3.2 m²
Roof
- Corrugated Iron Timber Frame No Insulation, Only an Air Gap, medium colour
- Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, medium colour
Window types
- ALS-034-001 Aluminium Sliding Window SG 4Clr: U-value 6.3, SHGC 0.74
- ALS-028-017 Aluminium Fixed Window DG LB Clr 5/8/5: U-value 2.3, SHGC 0.53
- ALS-039-017 Aluminium Double Hung Window DG LB Clr 5/8/5: U-value 3.3, SHGC 0.45
- ALS-037-016 Aluminium Sliding Door DG LB Clr 5/8/5: U-value 3, SHGC 0.48
- ALS-104-008 Aluminium Sliding Window DG LB Clr 5/8/5: U-value 3.4, SHGC 0.44
- ALS-044-006 Aluminium Hinged Door SG 6Clr: U-value 5.9, SHGC 0.58
- ALS-040-001 Aluminium Double Hung Window SG 4Clr: U-value 6.5, SHGC 0.67
- ALS-022-007 Aluminium Louvre Window SG 6LE: U-value 4.5, SHGC 0.53
Window schedule
- Garage, window ALS-034-001: 400 × 1,800 mm facing NW
- Entry, window ALS-028-017: 2,080 × 400 mm facing NE
- Entry, window ALS-028-017: 2,080 × 400 mm facing NE
- Bedroom 4, window ALS-039-017: 1,500 × 800 mm facing NE
- Bedroom 4, window ALS-039-017: 1,500 × 800 mm facing NE
- Bedroom 4, window ALS-039-017: 1,500 × 800 mm facing NE
- Bed 4 Ens, window ALS-034-001: 900 × 900 mm facing SE
- Bedroom 1, window ALS-039-017: 2,290 × 800 mm facing NE
- Bedroom 1, window ALS-037-016: 2,290 × 1,800 mm facing NE
- Bedroom 1, window ALS-039-017: 2,290 × 800 mm facing NE
- Bedroom 1, window ALS-039-017: 1,300 × 600 mm facing NE
- Kitchen/Living, window ALS-039-017: 2,290 × 600 mm facing SW
- Kitchen/Living, window ALS-037-016: 2,290 × 3,600 mm facing SW
- Kitchen/Living, window ALS-028-017: 600 × 900 mm facing NW
- Kitchen/Living, window ALS-028-017: 600 × 900 mm facing NW
- Kitchen/Living, window ALS-104-008: 600 × 2,400 mm facing NW
- Kitchen/Living, window ALS-037-016: 2,290 × 4,800 mm facing NE
- Kitchen/Living, window ALS-039-017: 1,800 × 800 mm facing NE
- Kitchen/Living, window ALS-039-017: 1,800 × 800 mm facing NE
- Laundry, window ALS-044-006: 2,250 × 820 mm facing SW
- Laundry, window ALS-040-001: 1,200 × 600 mm facing SW
- Bed 1 Ens, window ALS-022-007: 1,000 × 600 mm facing SE
- Bedroom 2, window ALS-104-008: 1,400 × 1,500 mm facing SE
- Bath, window ALS-022-007: 1,200 × 800 mm facing SE
- Bedroom 3, window ALS-104-008: 1,400 × 2,100 mm facing SW
Certificate 0013189279, issued 3 August 2026, from the council's DA documents.
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