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Home report
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57 Hobart Avenue Umina Beach NSW 2257
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BASIX certificate and NatHERS rating
This home has a NatHERS rating of 7.9 stars out of 10. Its BASIX certificate commits it to 2 kW of solar panels and a 3,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy target, scoring 76 against 70.
Key features
- Windows
- 16 windows and glazed doors: Timber A SG Clear; Aluminium Awning Window DG 4Clr/10/4Pb; Aluminium Fixed Window DG 4Clr/12Ar/4Pb and 5 more types
- Wall insulation
- R2.5
- Roof and ceiling insulation
- Ceiling R6, R2.5, roof Corrugated Iron Timber Frame Foil, Gap Above, Reflective Side Down, Anti-glare Up, medium colour
- Hot water
- Electric instantaneous
- Air conditioning and heating
- 3-phase airconditioning (living area and bedroom)
Built by Eden Brae Holdings.
BASIX certificate
- Energy score
- 76 (target 70)
- Water score
- 40 (target 40)
- Thermal performance
- Pass
- Materials score
- -30
- Heating load
- 28 MJ/m² a year
- Cooling load
- 10 MJ/m² a year
- Bedrooms
- 4
- Conditioned floor area
- 154.7 m²
- Unconditioned floor area
- 10.1 m²
- Site area
- 620 m²
- Roof area
- 270 m²
- Garden area
- 267 m²
- Climate zone
- NatHERS climate zone 15
- Hot water
- Electric instantaneous
- Solar panels
- 2 kW
- Rainwater tank
- 3,000 litres
- Fixtures
- Showerheads 3 star, toilets 3 star, kitchen taps 3 star, basin taps 3 star
- LED lighting
- Yes
- Cooktop
- Induction
- Clothes line
- Yes
- Maximum glazing
- aluminium frames 37.8 m², timber frames 1.7 m², single glazing 8.5 m², double glazing 31 m²
Heating
- Living area: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0
- Bedroom: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0
Cooling
- Living area: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5
- Bedroom: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5
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 - H2 treated softwood. all external walls fibreglass batts or roll
- Internal wall: plasterboard; frame: timber - H2 treated 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/sarking.)
Certificate 1840924S, issued 8 April 2026, from the council's DA documents.
NatHERS certificate
- Star rating
- 7.9 stars
- Rated with
- BERS Pro v5.2.6 (3.23)
- Rated on
- 08 Apr 2026
- Wall insulation
- R2.5
- Ceiling insulation
- R6, R2.5
- Floor insulation
- R2.5
- Living room glazing by direction
- N 11 m², E 3.2 m², W 6.5 m²
- All glazing by direction
- N 11 m², E 12.2 m², S 5.5 m², W 10.8 m²
Roof
- Corrugated Iron Timber Frame Foil, Gap Above, Reflective Side Down, Anti-glare Up, medium colour
Window types
- TIM-001-01 W Timber A SG Clear: U-value 5.4, SHGC 0.56
- STG-001-062 Aluminium Awning Window DG 4Clr/10/4Pb: U-value 3.7, SHGC 0.54
- STG-074-014 Aluminium Fixed Window DG 4Clr/12Ar/4Pb: U-value 2.4, SHGC 0.53
- STG-002-003 Aluminium Awning Window SG 5Clr: U-value 6.4, SHGC 0.63
- STG-006-339 Aluminium Sliding Window DG 4Clr/12Ar/4PbG: U-value 3.6, SHGC 0.56
- STG-007-003 Aluminium Sliding Window SG 5Clr: U-value 6.3, SHGC 0.71
- STG-005-002 Aluminium Sliding Door SG 5Clr: U-value 6.2, SHGC 0.72
- STG-004-031 Aluminium Sliding Door DG 4Clr/10Ar/4Pb: U-value 3, SHGC 0.49
Window schedule
- Bedroom 1, window STG-001-062: 1,800 × 1,500 mm facing S
- Bedroom 1, window STG-074-014: 1,800 × 600 mm facing S
- ENS BED 1, window STG-002-003: 1,200 × 600 mm facing W
- Bedroom 2, window STG-006-339: 1,000 × 1,800 mm facing W
- Bedroom 3, window STG-006-339: 1,000 × 1,800 mm facing W
- ENTRY, window TIM-001-01 W: 2,100 × 820 mm facing S
- BT, window STG-007-003: 1,500 × 1,500 mm facing E
- Bedroom 4, window STG-006-339: 1,000 × 1,800 mm facing E
- LIVING, window STG-006-339: 1,000 × 1,800 mm facing E
- L'DRY, window STG-005-002: 2,100 × 1,800 mm facing E
- WIP, window STG-006-339: 1,200 × 900 mm facing E
- Kitchen/Living, window STG-006-339: 1,800 × 1,200 mm facing W
- Kitchen/Living, window STG-004-031: 2,400 × 3,200 mm facing N
- Kitchen/Living, window STG-004-031: 2,400 × 1,800 mm facing W
- Kitchen/Living, window STG-074-014: 1,400 × 2,400 mm facing N
- Kitchen/Living, window STG-006-339: 1,200 × 1,200 mm facing E
Certificate 0012902573, issued 8 April 2026, from the council's DA documents. Verify this certificate
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