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30 Hedley Road Warnervale NSW 2259

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BASIX certificate and NatHERS rating

This home has a NatHERS rating of 7.1 stars out of 10. Its BASIX certificate commits it to 6.6 kW of solar panels and a 5,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy and water targets, scoring 91 against 70 for energy and 46 against 40 for water.

Key features

Windows
25 windows and glazed doors: 100 SERIES - ALUMINIUM SLIDING WINDOW SG 6ET; 100 Series Awning Window SG 6ET; 100 SERIES - ALUMINIUM SLIDING DOOR SG 6ET and 2 more types
Wall insulation
R2.7
Roof and ceiling insulation
Ceiling R2.5, R5.0, R4.0, roof Vent:Attic-Vented 0.0, light colour
Hot water
Gas instantaneous with a performance of 6 stars
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

Built by Firstyle Homes.

BASIX certificate

Energy score
91 (target 70)
Water score
46 (target 40)
Thermal performance
Pass
Materials score
-82
Heating load
23 MJ/m² a year
Cooling load
27 MJ/m² a year
Bedrooms
6
Conditioned floor area
313.6 m²
Unconditioned floor area
47.1 m²
Site area
550 m²
Roof area
314 m²
Garden area
176 m²
Climate zone
NatHERS climate zone 15
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
6.6 kW
Rainwater tank
5,000 litres
Fixtures
Showerheads 4 star, toilets 3 star, kitchen taps 3 star, basin taps 3 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 75.1 m², single glazing 41.1 m², double glazing 34 m²

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: EER 3.0 - 3.5
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: EER 3.0 - 3.5

Cooling

  • Living area: 1-phase airconditioning - ducted; Energy rating: EER 3.0 - 3.5
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: EER 3.0 - 3.5

Construction and insulation

  • Floor: concrete slab on ground, waffle pod slab (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: cavity brick; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • External wall: framed (solid or reconstituted timber weatherboard); frame: timber - H2 treated softwood (fibreglass batts or roll)
  • External garage wall: cavity brick; frame: no frame (no added insulation)
  • External garage wall: brick veneer; frame: timber - H2 treated softwood (no added insulation)
  • 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 1824025S, issued 28 November 2025, from the council's DA documents.

NatHERS certificate

Star rating
7.1 stars
Rated with
FirstRate5: 5.5.5a (3.22)
Rated on
14 Nov 2025
Wall insulation
R2.7
Ceiling insulation
R2.5, R5.0, R4.0
Floor insulation
R2.7, R2.0, R2.5
Living room glazing by direction
N 17 m², E 14.8 m², S 2.2 m²
All glazing by direction
N 27.6 m², E 16.4 m², S 13.9 m², W 17.4 m²

Roof

  • Vent:Attic-Vented 0.0, light colour

Window types

  • SSW-001-13 A 100 SERIES - ALUMINIUM SLIDING WINDOW SG 6ET: U-value 4.28, SHGC 0.61
  • SSW-010-13 A 100 Series Awning Window SG 6ET: U-value 4.59, SHGC 0.55
  • SSW-012-16 A 100 SERIES - ALUMINIUM SLIDING DOOR SG 6ET: U-value 4.14, SHGC 0.62
  • DOW-021-04 B Thermally Broken Aluminium Awning Window DG 4Clr/12Ar/4Clr: U-value 2.6, SHGC 0.55
  • AWS-036-27 A 618 Magnum Al Sliding Door DG 4/10Ar/4ET: U-value 3.2, SHGC 0.56

Window schedule

  • garage, window SSW-001-13 A: 1,200 × 1,810 mm facing S
  • study, window SSW-010-13 A: 2,100 × 610 mm facing W
  • study, window SSW-010-13 A: 2,100 × 1,570 mm facing W
  • study, window SSW-010-13 A: 2,100 × 610 mm facing S
  • guest, window SSW-001-13 A: 600 × 2,410 mm facing N
  • ens - guest, window SSW-010-13 A: 1,800 × 850 mm facing N
  • wip/butlers, window SSW-001-13 A: 600 × 2,170 mm facing S
  • ldry, window SSW-012-16 A: 2,400 × 1,570 mm facing S
  • kitchen/family/-dining/living, window DOW-021-04 B: 1,500 × 1,450 mm facing S
  • kitchen/family/-dining/living, window DOW-021-04 B: 2,100 × 850 mm facing E
  • kitchen/family/-dining/living, window DOW-021-04 B: 2,100 × 850 mm facing E
  • kitchen/family/-dining/living, window AWS-036-27 A: 2,400 × 3,610 mm facing N
  • kitchen/family/-dining/living, window AWS-036-27 A: 2,400 × 3,610 mm facing E
  • kitchen/family/-dining/living, window DOW-021-04 B: 2,100 × 1,210 mm facing E
  • kitchen/family/-dining/living, window DOW-021-04 B: 2,400 × 3,490 mm facing N
  • principal suite, window SSW-010-13 A: 1,800 × 610 mm facing W
  • principal suite, window SSW-012-16 A: 2,100 × 1,450 mm facing W
  • ens, window SSW-001-13 A: 1,030 × 1,210 mm facing N
  • retreat/stairs, window SSW-010-13 A: 1,800 × 1,690 mm facing W
  • retreat/stairs, window SSW-001-13 A: 600 × 2,650 mm facing E
  • retreat/stairs, window SSW-001-13 A: 1,800 × 3,490 mm facing N
  • bed 2, window SSW-010-13 A: 600 × 2,650 mm facing S
  • bed 3, window SSW-010-13 A: 600 × 2,650 mm facing S
  • bath, window SSW-010-13 A: 1,030 × 1,210 mm facing W
  • bed 4, window SSW-010-13 A: 1,800 × 2,410 mm facing W

Certificate FSGK211RM3, issued 14 November 2025, from the council's DA documents. Verify this certificate

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