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Home report
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41 Federation Boulevard 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 a 1,500 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy target, scoring 71 against 70.
Key features
- Windows
- 19 windows and glazed doors: Timber A SG Clear; Elite Al Awning Window SG 3Clr; Al Sliding Window SG 3Clr and 4 more types
- Wall insulation
- R2.2
- Roof and ceiling insulation
- Ceiling R4.1, R1.8, R6.0, roof Framed:Flat - Flat Framed (Metal Deck) 0.0, light colour
- Hot water
- Electric heat pump with a performance of 15 to 20 STCs or better
- Air conditioning and heating
- 3-phase airconditioning (living area and bedroom)
BASIX certificate
- Energy score
- 71 (target 70)
- Water score
- 40 (target 40)
- Thermal performance
- Pass
- Materials score
- -83
- Heating load
- 25 MJ/m² a year
- Cooling load
- 25 MJ/m² a year
- Bedrooms
- 5
- Conditioned floor area
- 308.1 m²
- Unconditioned floor area
- 20.2 m²
- Site area
- 726 m²
- Roof area
- 276 m²
- Garden area
- 300 m²
- Climate zone
- NatHERS climate zone 15
- Hot water
- Electric heat pump with a performance of 15 to 20 STCs or better
- Rainwater tank
- 1,500 litres
- Fixtures
- Showerheads 3 star, toilets 4 star, kitchen taps 4 star, basin taps 5 star
- LED lighting
- Yes
- Cooktop
- Gas
- Clothes line
- Yes
- Maximum glazing
- aluminium frames 54.1 m², timber frames 0.5 m², single glazing 36.7 m², double glazing 17.9 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)
- Floor: suspended floor above open subfloor, particle board; frame: light steel frame (fibreglass batts or roll)
- Floor: above habitable rooms or mezzanine, particle board; frame: light steel frame (fibreglass batts or roll)
- Floor: suspended floor above garage, particle board; frame: light steel frame (fibreglass batts or roll)
- Garage floor: concrete slab on ground, waffle pod slab (no added insulation)
- External wall: brick veneer; frame: light steel frame (fibreglass batts or roll)
- External wall: framed (solid or reconstituted timber weatherboard); frame: light steel frame (fibreglass batts or roll)
- External garage wall: brick veneer; frame: light steel frame (no added insulation)
- External garage wall: cavity brick; frame: no frame (no added insulation)
- Internal wall: plasterboard; frame: light steel frame (fibreglass batts or roll)
- 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 1828869S, issued 14 January 2026, from the council's DA documents.
NatHERS certificate
- Star rating
- 7.1 stars
- Rated with
- FirstRate5: 5.5.5a (3.22)
- Rated on
- 14 Jan 2026
- Wall insulation
- R2.2
- Ceiling insulation
- R4.1, R1.8, R6.0
- Floor insulation
- R2.2, R4.1
- Living room glazing by direction
- N 3.1 m², E 17.8 m², S 2.2 m²
- All glazing by direction
- N 10.1 m², E 23.3 m², S 7.8 m², W 13.6 m²
Roof
- Framed:Flat - Flat Framed (Metal Deck) 0.0, light colour
- Cont:Attic-Continuous 1.8, light colour
Window types
- TIM-001-01 W Timber A SG Clear: U-value 5.4, SHGC 0.56
- DOW-002-01 A Elite Al Awning Window SG 3Clr: U-value 6.36, SHGC 0.65
- DOW-001-01 A Al Sliding Window SG 3Clr: U-value 6.38, SHGC 0.75
- DOW-005-01 A Manor Awning Window DG 3/12/3: U-value 3.9, SHGC 0.58
- GJA-011-12 A Type 130 Series Fixed Window SG 6Clr: U-value 5.88, SHGC 0.77
- GJA-071-01 A Type 245 Aluminium Sliding Door DG 4/10/4: U-value 3.98, SHGC 0.63
- DOW-022-03 B TB Aluminium Sliding Window DG 4Clr/12Ar/4Clr: U-value 2.89, SHGC 0.64
Window schedule
- Guest Bed, window DOW-002-01 A: 1,800 × 2,650 mm facing W
- Guest Bed, window DOW-002-01 A: 1,800 × 610 mm facing N
- Home Theatre, window DOW-001-01 A: 1,200 × 2,650 mm facing N
- Ensuite 2, window DOW-005-01 A: 857 × 610 mm facing S
- PWD, window DOW-005-01 A: 857 × 610 mm facing S
- Laundry, window TIM-001-01 W: 645 × 820 mm facing S
- Kitchen/Living/-Dining, window GJA-011-12 A: 727 × 3,010 mm facing S
- Kitchen/Living/-Dining, window GJA-071-01 A: 2,400 × 5,364 mm facing E
- Kitchen/Living/-Dining, window GJA-011-12 A: 2,057 × 2,410 mm facing E
- Kitchen/Living/-Dining, window DOW-001-01 A: 1,800 × 850 mm facing N
- Kitchen/Living/-Dining, window DOW-001-01 A: 1,800 × 850 mm facing N
- Bedroom 1, window DOW-002-01 A: 1,457 × 3,010 mm facing W
- Bedroom 2, window DOW-001-01 A: 1,029 × 2,650 mm facing N
- Bedroom 3, window DOW-001-01 A: 1,029 × 2,650 mm facing E
- Bedroom 4, window DOW-001-01 A: 1,029 × 2,650 mm facing E
- Children's Activties, window DOW-002-01 A: 1,457 × 3,010 mm facing W
- PWD 2, window DOW-005-01 A: 857 × 610 mm facing S
- Bathroom, window DOW-022-03 B: 1,200 × 1,450 mm facing S
- Ensuite, window DOW-022-03 B: 1,200 × 1,450 mm facing S
Certificate AEI3CIUV62, issued 14 January 2026, from the council's DA documents. Verify this certificate
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