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5 Balgara Rise Narara NSW 2250

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BASIX certificate and NatHERS rating

This home has a NatHERS rating of 7.6 stars out of 10. Its BASIX certificate commits it to 3 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 100 against 70 for energy and 43 against 40 for water.

Key features

Windows
17 windows and glazed doors: Timber Sliding Door DG 4SE-10Ar-4; Cedar Sliding Window DG 4-12-4PThrm; Cedar Casement Window DG 5/10/5Pt and 2 more types
Wall insulation
R4.0
Roof and ceiling insulation
Ceiling R4, R6, roof Metal deck/air gap/R6/plasterboard R6.0, light colour
Hot water
Electric heat pump with a performance of 26 to 30 STCs or better
Air conditioning and heating
1-phase airconditioning, non ducted (living area)

Built by Hutchison Class Construction.

BASIX certificate

Energy score
100 (target 70)
Water score
43 (target 40)
Thermal performance
Pass
Materials score
38
Heating load
21 MJ/m² a year
Cooling load
22 MJ/m² a year
Bedrooms
3
Conditioned floor area
102.1 m²
Unconditioned floor area
20.2 m²
Site area
556 m²
Roof area
134 m²
Garden area
357 m²
Climate zone
NatHERS climate zone 15
Hot water
Electric heat pump with a performance of 26 to 30 STCs or better
Solar panels
3 kW
Rainwater tank
5,000 litres
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 5 star, basin taps 5 star
LED lighting
Yes
Cooktop
Induction
Clothes line
Yes
Maximum glazing
aluminium frames 3.2 m², timber frames 41.5 m², single glazing 1.9 m², double glazing 42.8 m²

Heating

  • Living area: 1-phase airconditioning - non ducted; Energy rating: EER > 4.0

Cooling

  • Living area: 1-phase airconditioning - non ducted; Energy rating: EER 3.5 - 4.0

Construction and insulation

  • Floor: concrete slab on ground, 30% cement substitute, conventional slab (no added insulation)
  • Floor: suspended floor above open subfloor, fibre cement; frame: timber - H2 treated softwood (rockwool batts, roll or pump-in)
  • Floor: above habitable rooms or mezzanine, fibre cement; frame: timber - H2 treated softwood (polyester)
  • External wall: framed (solid or reconstituted timber weatherboard); frame: timber - H2 treated softwood. all external walls rockwool batts, roll or pump-in
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (polyester)
  • Ceiling and roof: raked ceiling / pitched or skillion roof, framed - metal roof, timber - H2 treated softwood (ceiling: polyester ; roof: none.)

Certificate 1812375S, issued 10 September 2025, from the council's DA documents.

NatHERS certificate

Star rating
7.6 stars
Rated with
AccuRate Home v1.3.3.24
Rated on
10 Sep 2025
Wall insulation
R4.0
Ceiling insulation
R4, R6
Floor insulation
R4.0, R2.0, R6
Living room glazing by direction
N 7.9 m², E 8.4 m², S 5.5 m²
All glazing by direction
N 20.2 m², E 12.8 m², S 8.5 m², W 3.2 m²

Roof

  • Metal deck/air gap/R6/plasterboard R6.0, light colour
  • Metal deck on pliable membrane, light colour

Window types

  • CAN-012-06 W Timber Sliding Door DG 4SE-10Ar-4: U-value 2.1, SHGC 0.35
  • STG-022-25 W Cedar Sliding Window DG 4-12-4PThrm: U-value 2.2, SHGC 0.41
  • STG-032-03 W Cedar Casement Window DG 5/10/5Pt: U-value 2, SHGC 0.35
  • STG-018-06 W Cedar Double Hung Window DG 3/8/3ET: U-value 2.3, SHGC 0.52
  • STG-002-10 A Aluminium Awning Window SG 5Gy: U-value 6.4, SHGC 0.47

Window schedule

  • Flexispace, window CAN-012-06 W: 2,400 × 2,400 mm facing N
  • Flexispace, window STG-032-03 W: 1,200 × 2,650 mm facing E
  • Flexispace, window STG-002-10 A: 900 × 1,450 mm facing W
  • Bath 2, window STG-002-10 A: 600 × 800 mm facing W
  • Kitchen/Dining/Living, window CAN-012-06 W: 2,400 × 2,400 mm facing N
  • Kitchen/Dining/Living, window STG-022-25 W: 1,200 × 1,810 mm facing N
  • Kitchen/Dining/Living, window STG-022-25 W: 1,540 × 2,650 mm facing E
  • Kitchen/Dining/Living, window STG-022-25 W: 2,400 × 900 mm facing S
  • Kitchen/Dining/Living, window STG-032-03 W: 2,400 × 1,810 mm facing E
  • Kitchen/Dining/Living, window STG-022-25 W: 1,370 × 2,410 mm facing S
  • Bedroom 2, window STG-018-06 W: 1,370 × 900 mm facing E
  • Bedroom 2, window STG-018-06 W: 1,370 × 1,210 mm facing S
  • Bedroom 1, window STG-018-06 W: 1,370 × 970 mm facing S
  • Bedroom 1, window CAN-012-06 W: 2,400 × 1,810 mm facing N
  • WC, window STG-002-10 A: 600 × 850 mm facing W
  • Bathroom, window STG-002-10 A: 600 × 1,450 mm facing W
  • Laundry/Office, window STG-022-25 W: 1,200 × 1,810 mm facing N

Certificate 0012185872, issued 10 September 2025, from the council's DA documents. Verify this certificate

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