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Home report
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51 Federation Boulevard Warnervale NSW 2259
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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 a 3,000 litre rainwater tank. It beat its BASIX water target, scoring 42 against 40.
Key features
- Windows
- 12 windows and glazed doors: Timber A SG Clear; Horizon Awning Window; Horizon Sliding Window and 3 more types
- Wall insulation
- Fibreglass batts or roll+ foil/sarking
- Roof and ceiling insulation
- Roof Added insulation absorptance Roof Colour ATTIC-METAL-01: Pitched / Attic Metal Roof (Roofspace) & Flat PB Ceiling 1.30, medium 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 Clarendon Homes.
BASIX certificate
- Energy score
- 70 (target 70)
- Water score
- 42 (target 40)
- Thermal performance
- Pass
- Materials score
- -50
- Heating load
- 35 MJ/m² a year
- Cooling load
- 16 MJ/m² a year
- Bedrooms
- 4
- Conditioned floor area
- 122.4 m²
- Unconditioned floor area
- 10.8 m²
- Site area
- 570 m²
- Roof area
- 255 m²
- Garden area
- 317 m²
- Climate zone
- NatHERS climate zone 15
- Hot water
- Gas instantaneous with a performance of 6 stars
- Rainwater tank
- 3,000 litres
- Fixtures
- Showerheads 3 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
- LED lighting
- Yes
- Cooktop
- Gas
- Clothes line
- Yes
- Maximum glazing
- aluminium frames 35.2 m², single glazing 16.6 m², double glazing 18.6 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 star (average zone)
- Bedroom: 1-phase airconditioning - ducted; Energy rating: 3 star (average zone)
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: light steel frame (fibreglass batts or roll+ foil/sarking)
- External wall: framed (fibre cement sheet or boards); frame: light steel frame (fibreglass batts or roll+ foil/sarking)
- External garage wall: brick veneer; frame: light steel frame (foil/sarking)
- External garage wall: cavity brick; frame: no frame (no added insulation)
- Internal wall: plasterboard; frame: light steel frame (no added insulation)
- Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, light steel frame (ceiling: fibreglass batts or roll; roof: foil backed blanket.)
Certificate 1834713S, issued 25 February 2026, from the council's DA documents.
NatHERS certificate
- Star rating
- 7 stars
- Rated with
- Hero 4.1
- Rated on
- 25 Feb 2026
- Living room glazing by direction
- ESE 15.4 m², SSW 3.2 m²
- All glazing by direction
- NNE 4.3 m², ESE 17.3 m², SSW 9.8 m², WNW 3.8 m²
Roof
- Added insulation absorptance Roof Colour ATTIC-METAL-01: Pitched / Attic Metal Roof (Roofspace) & Flat PB Ceiling 1.30, medium colour
Window types
- TIM-001-01 W Timber A SG Clear: U-value 5.4, SHGC 0.56
- WID-101-019 Horizon Awning Window: U-value 4.9, SHGC 0.55
- WID-102-017 Horizon Sliding Window: U-value 6.2, SHGC 0.61
- WID-106-003 Horizon Fixed Window: U-value 3.9, SHGC 0.66
- WID-121-004 Paragon Double Hung Window: U-value 4.9, SHGC 0.5
- WID-121-017 Paragon Double Hung Window: U-value 6.2, SHGC 0.49
- WID-121-021 Paragon Double Hung Window: U-value 3.7, SHGC 0.44
- WID-124-022 Paragon Stacking Door: U-value 3.4, SHGC 0.49
Window schedule
- B'Pty, window WID-106-003: 715 × 1,810 mm facing NNE
- Bath, window WID-102-017: 600 × 1,400 mm facing NNE
- Bed 1, window WID-106-003: 715 × 1,810 mm facing SSW
- Bed 1, window WID-101-019: 1,800 × 2,100 mm facing WNW
- Bed 2, window WID-121-004: 1,200 × 1,800 mm facing NNE
- Bed 3, window WID-121-004: 1,200 × 1,800 mm facing SSW
- Bed 4, window WID-121-004: 1,200 × 1,800 mm facing SSW
- Ens (Bed 1), window WID-121-017: 1,200 × 800 mm facing SSW
- Kitchen/Dining/Family, window WID-121-021: 2,000 × 800 mm facing SSW
- Kitchen/Dining/Family, window WID-121-021: 2,000 × 800 mm facing SSW
- Kitchen/Dining/Family, window WID-124-022: 2,400 × 6,400 mm facing ESE
- L'dry, window TIM-001-01 W: 2,400 × 820 mm facing ESE
Certificate HR-3EPTHV-02, issued 25 February 2026, from the council's DA documents. Verify this certificate
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