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Bundewallah Road Bundewallah NSW 2535

BASIX certificate and NatHERS rating

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This home has a NatHERS rating of 7.1 stars out of 10. Its BASIX certificate commits it to 4 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 79 against 69 for energy and 49 against 40 for water.

Key features

Windows
47 windows and glazed doors: Aluminium B SG Clear; Aluminium A SG Clear; 514 Al Double Hung Window SG 6EVanClr and 6 more types
Wall insulation
R2.5
Roof and ceiling insulation
Ceiling R7.0, roof Cont:Attic-Continuous 1.8, medium colour
Hot water
Gas instantaneous with a performance of 6 stars
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

BASIX certificate

Energy score
79 (target 69)
Water score
49 (target 40)
Thermal performance
Pass
Materials score
-100
Heating load
40 MJ/m² a year
Cooling load
19 MJ/m² a year
Bedrooms
6
Conditioned floor area
529.3 m²
Unconditioned floor area
17 m²
Site area
34,460 m²
Roof area
600 m²
Garden area
400 m²
Climate zone
NatHERS climate zone 18
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
4 kW
Rainwater tank
5,000 litres
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 138.7 m², single glazing 138.7 m²

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: 3 star (cold zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 3 star (cold zone)

Cooling

  • Living area: 1-phase airconditioning - ducted; Energy rating: 3 star (cold zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 3 star (cold zone)

Construction and insulation

  • Floor: concrete slab on ground, conventional slab (not specified)
  • Garage floor: concrete slab on ground (not specified)
  • External wall: brick veneer; frame: timber - H2 treated softwood. all external walls fibreglass batts or roll+ foil/sarking
  • External garage wall: brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll+ foil/sarking)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1794332S_02, issued 23 September 2025, from the council's DA documents.

NatHERS certificate

Star rating
7.1 stars
Rated with
FirstRate5: 5.5.5a (3.22)
Rated on
23 Sep 2025
Wall insulation
R2.5
Ceiling insulation
R7.0
Floor insulation
R2.5
Living room glazing by direction
N 32.3 m²
All glazing by direction
N 59.7 m², E 18.5 m², S 23.7 m², W 37.8 m²

Roof

  • Cont:Attic-Continuous 1.8, medium colour

Window types

  • ALM-002-01 A Aluminium B SG Clear: U-value 6.7, SHGC 0.7
  • ALM-001-01 A Aluminium A SG Clear: U-value 6.7, SHGC 0.57
  • AWS-005-11 A 514 Al Double Hung Window SG 6EVanClr: U-value 4.5, SHGC 0.54
  • VAN-004-03 A SERIES 525 LOUVRE WINDOW SG SG 6EVanClr: U-value 4.66, SHGC 0.49
  • AWS-003-62 A 502/504 Al Sliding Window DG 008_AGG PLUS Clr 4_12_4: U-value 3.23, SHGC 0.48
  • AWS-068-08 A RES SERIES 517 FIXED WINDOW SG 5mmEnTech: U-value 4.47, SHGC 0.64
  • AWS-013-54 A 541/542 Al Sliding Door DG 008_AGG PLUS Clr 4_12_4: U-value 2.97, SHGC 0.5
  • AWS-071-61 A RES SERIES 616 FIXED WINDOW DG 4EnviroClr-10Ar-4KlymetShieldC- lr: U-value 2.98, SHGC 0.61
  • VAN-002-28 A 613 Magnum Al Double Hung DG 4/10Ar/4ET: U-value 3.84, SHGC 0.48

Window schedule

  • Bedroom 3, window AWS-005-11 A: 2,200 × 600 mm facing E
  • Bedroom 3, window AWS-005-11 A: 2,200 × 600 mm facing E
  • ENS 3, window VAN-004-03 A: 2,200 × 600 mm facing N
  • ENS 4, window VAN-004-03 A: 2,200 × 600 mm facing S
  • Bedroom 4, window AWS-005-11 A: 2,200 × 600 mm facing E
  • Bedroom 4, window AWS-005-11 A: 2,200 × 600 mm facing E
  • ENS 5, window AWS-005-11 A: 2,200 × 1,200 mm facing E
  • Bedroom5, window ALM-002-01 A: 2,200 × 600 mm facing W
  • Bedroom5, window AWS-005-11 A: 2,200 × 1,200 mm facing S
  • MEDIA, window AWS-003-62 A: 2,200 × 1,200 mm facing S
  • MEDIA, window AWS-003-62 A: 2,200 × 1,200 mm facing S
  • MUSEUM, window AWS-003-62 A: 2,200 × 1,200 mm facing S
  • MUSEUM, window AWS-003-62 A: 2,200 × 1,200 mm facing S
  • Bedroom 2, window AWS-005-11 A: 2,200 × 600 mm facing W
  • Bedroom 2, window AWS-005-11 A: 2,200 × 600 mm facing W
  • ENS 2, window VAN-004-03 A: 2,200 × 600 mm facing W
  • OFFICE, window AWS-068-08 A: 2,200 × 600 mm facing W
  • ENS 1, window ALM-002-01 A: 2,200 × 2,620 mm facing W
  • ENS 1, window VAN-004-03 A: 2,200 × 850 mm facing N
  • Bedroom 1, window AWS-005-11 A: 2,200 × 1,200 mm facing W
  • Bedroom 1, window AWS-005-11 A: 2,200 × 1,200 mm facing E
  • Bedroom 1, window AWS-013-54 A: 2,400 × 3,600 mm facing N
  • BATH, window ALM-001-01 A: 2,380 × 900 mm facing N
  • Bedroom6, window AWS-013-54 A: 2,400 × 2,700 mm facing W
  • Bedroom6, window AWS-005-11 A: 2,200 × 1,200 mm facing N
  • ENS 6, window VAN-004-03 A: 2,200 × 600 mm facing W
  • GYM, window AWS-013-54 A: 2,400 × 2,700 mm facing W
  • GYM, window AWS-005-11 A: 2,200 × 1,200 mm facing S
  • MUD, window AWS-013-54 A: 2,380 × 900 mm facing W
  • LDRY, window ALM-002-01 A: 1,360 × 1,810 mm facing W
  • PANTRY, window ALM-001-01 A: 2,380 × 900 mm facing N
  • RAMPUS, window AWS-005-11 A: 2,200 × 1,200 mm facing W
  • RAMPUS, window AWS-005-11 A: 2,200 × 1,200 mm facing E
  • RAMPUS, window AWS-013-54 A: 2,400 × 3,600 mm facing N
  • STUDY, window VAN-004-03 A: 1,500 × 1,200 mm facing S
  • WIR 1, window AWS-005-11 A: 2,200 × 600 mm facing W
  • Kitchen/Living, window AWS-013-54 A: 2,400 × 2,400 mm facing N
  • Kitchen/Living, window AWS-013-54 A: 2,400 × 6,000 mm facing N
  • Kitchen/Living, window AWS-071-61 A: 1,500 × 6,000 mm facing N
  • Kitchen/Living, window AWS-013-54 A: 1,300 × 2,400 mm facing N
  • FOYER, window VAN-004-03 A: 2,200 × 600 mm facing S
  • FOYER, window VAN-004-03 A: 2,200 × 600 mm facing S
  • FOYER, window AWS-071-61 A: 776 × 2,670 mm facing S
  • CORRIDOR 2, window VAN-002-28 A: 2,200 × 600 mm facing E
  • CORRIDOR 2, window VAN-002-28 A: 2,200 × 600 mm facing E
  • CORRIDOR 2, window VAN-002-28 A: 2,200 × 600 mm facing E
  • CORRIDOR 2, window VAN-002-28 A: 2,200 × 600 mm facing E

Certificate MVUPWINIT5-02, issued 23 September 2025, from the council's DA documents. Verify this certificate

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