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1 Fiesta Crescent Copacabana NSW 2251

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BASIX certificate and NatHERS rating

This home has a NatHERS rating of 7.2 stars out of 10. Its BASIX certificate commits it to 10.4 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 and water targets, scoring 100 against 70 for energy and 44 against 40 for water.

Key features

Windows
25 windows and glazed doors: Timber A SG Clear; Aluminium Bifold Door DG LB ClrSI 6.38/10/4; Aluminium Louvre Window SG 6ET and 7 more types
Wall insulation
R2.5
Roof and ceiling insulation
Ceiling R2.5, R6, R3, roof Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, light colour
Hot water
Electric heat pump with a performance of 21 to 25 STCs or better
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

BASIX certificate

Energy score
100 (target 70)
Water score
44 (target 40)
Thermal performance
Pass
Materials score
-32
Heating load
20 MJ/m² a year
Cooling load
29 MJ/m² a year
Bedrooms
6
Conditioned floor area
237.4 m²
Unconditioned floor area
21.5 m²
Site area
569 m²
Roof area
209 m²
Garden area
304 m²
Climate zone
NatHERS climate zone 15
Hot water
Electric heat pump with a performance of 21 to 25 STCs or better
Solar panels
10.4 kW
Rainwater tank
3,000 litres
Fixtures
Showerheads 3 star, toilets 4 star, kitchen taps 5 star, basin taps 5 star
LED lighting
Yes
Clothes line
Yes
Maximum glazing
aluminium frames 57 m², timber frames 0.8 m², single glazing 22.8 m², double glazing 35 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 open subfloor, particle board; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Floor: above habitable rooms or mezzanine, particle board; frame: timber - H2 treated softwood (no added insulation)
  • Floor: suspended floor above garage, particle board; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Garage floor: concrete slab on ground, waffle pod slab (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 garage wall: brick veneer; frame: timber - H2 treated softwood (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)
  • Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1835220S, issued 27 February 2026, from the council's DA documents.

NatHERS certificate

Star rating
7.2 stars
Rated with
BERS Pro v5.2.6 (3.23)
Rated on
27 Feb 2026
Wall insulation
R2.5
Ceiling insulation
R2.5, R6, R3
Floor insulation
R2.5
Living room glazing by direction
NE 10.7 m², SE 10.8 m², NW 4.9 m²
All glazing by direction
NE 19 m², SE 22.8 m², SW 1.2 m², NW 14.8 m²

Roof

  • Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, light colour

Window types

  • TIM-001-01 W Timber A SG Clear: U-value 5.4, SHGC 0.56
  • DOW-020-009 Aluminium Bifold Door DG LB ClrSI 6.38/10/4: U-value 3.3, SHGC 0.4
  • DOW-037-008 Aluminium Louvre Window SG 6ET: U-value 4.5, SHGC 0.53
  • DOW-015-016 Aluminium Fixed Window DG LB ClrPrvSI 6.38/8/5: U-value 2.7, SHGC 0.39
  • DOW-001-001 Aluminium Sliding Window SG 3Clr: U-value 6.4, SHGC 0.75
  • DOW-001-008 Aluminium Sliding Window SG 6.38CPClr: U-value 4.5, SHGC 0.6
  • DOW-007-011 Aluminium Sliding Door DG LB PrvClrSI 6.38/6/4: U-value 3.1, SHGC 0.36
  • DOW-034-009 Aluminium Sliding Window DG LB ClrSI 6.38/8/5: U-value 3.4, SHGC 0.43
  • DOW-014-005 Aluminium Fixed Window SG 6.38CPClr: U-value 4.2, SHGC 0.6
  • DOW-005-009 Aluminium Awning Window DG LB ClrSI 6.38/10/4: U-value 3, SHGC 0.42

Window schedule

  • Kitchen/Living, window DOW-020-009: 2,400 × 3,610 mm facing NE
  • Kitchen/Living, window DOW-037-008: 2,400 × 850 mm facing NE
  • Kitchen/Living, window DOW-020-009: 2,400 × 3,610 mm facing SE
  • Kitchen/Living, window DOW-015-016: 600 × 3,610 mm facing SE
  • Ensuite, window DOW-001-001: 1,029 × 850 mm facing SE
  • Guest Room, window DOW-001-008: 1,029 × 1,810 mm facing SE
  • Laundry, window TIM-001-01 W: 1,000 × 820 mm facing SW
  • Study, window DOW-001-008: 1,029 × 1,810 mm facing NW
  • Rumpus, window DOW-007-011: 2,400 × 2,050 mm facing NW
  • Bed 5, window DOW-001-008: 1,029 × 1,810 mm facing NW
  • Media, window DOW-015-016: 1,800 × 1,450 mm facing NW
  • Media, window DOW-034-009: 1,029 × 1,810 mm facing NW
  • Ensuite Master, window DOW-001-001: 343 × 1,810 mm facing NW
  • Master Suite, window DOW-014-005: 1,200 × 850 mm facing NW
  • Master Suite, window DOW-014-005: 1,200 × 1,590 mm facing NE
  • Master Suite, window DOW-037-008: 1,200 × 850 mm facing NE
  • Master Suite, window DOW-037-008: 1,200 × 850 mm facing NE
  • Theatre, window DOW-015-016: 1,800 × 2,410 mm facing NE
  • Theatre, window DOW-005-009: 600 × 3,010 mm facing SE
  • Bed 2, window DOW-001-008: 1,029 × 1,810 mm facing SE
  • Bed 3, window DOW-001-008: 1,029 × 1,810 mm facing SE
  • Bath, window DOW-001-001: 1,029 × 1,210 mm facing SE
  • WC, window DOW-001-001: 1,029 × 610 mm facing SE
  • Bed 4, window DOW-001-008: 1,029 × 1,810 mm facing SE
  • Powder, window DOW-001-001: 343 × 1,210 mm facing SW

Certificate 0012814968, issued 27 February 2026, from the council's DA documents. Verify this certificate

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