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112 Thomas Road Londonderry NSW 2753

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BASIX certificate and NatHERS rating

This home has a NatHERS rating of 7.8 stars out of 10. Its BASIX certificate commits it to a 10,650 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy and water targets, scoring 72 against 70 for energy and 41 against 40 for water.

Key features

Windows
22 windows and glazed doors: Timber A SG Clear; Comet Stacker Door DG DG DG DG 001_AGG CLASSIC Clr 4_10_4; Series EC35 Awning window DG 4-12-4 and 1 more types
Wall insulation
R2.2
Roof and ceiling insulation
Ceiling R7.0, roof Cont:Attic-Continuous 1.3, 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
72 (target 70)
Water score
41 (target 40)
Thermal performance
Pass
Materials score
-100
Heating load
31 MJ/m² a year
Cooling load
14 MJ/m² a year
Bedrooms
7
Conditioned floor area
318.2 m²
Unconditioned floor area
21 m²
Site area
20,000 m²
Roof area
560 m²
Garden area
400 m²
Climate zone
NatHERS climate zone 28
Hot water
Electric heat pump with a performance of 15 to 20 STCs or better
Rainwater tank
10,650 litres
Fixtures
Showerheads 3 star, toilets 4 star, kitchen taps 4 star, basin taps 5 star
LED lighting
Yes
Cooktop
Induction
Clothes line
Yes
Maximum glazing
aluminium frames 78.4 m², timber frames 0.5 m², single glazing 0.5 m², double glazing 78.4 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 3.5 - 4.0
  • Bedroom: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0

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)
  • 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 1833232S_02, issued 7 April 2026, from the council's DA documents.

NatHERS certificate

Star rating
7.8 stars
Rated with
FirstRate5: 5.5.5a (3.22)
Rated on
2 Apr 2026
Wall insulation
R2.2
Ceiling insulation
R7.0
Floor insulation
R2.2
Living room glazing by direction
E 28.4 m²
All glazing by direction
N 2.2 m², E 47.4 m², S 1.2 m², W 28 m²

Roof

  • Cont:Attic-Continuous 1.3, light colour

Window types

  • TIM-001-01 W Timber A SG Clear: U-value 5.4, SHGC 0.56
  • CPT-014-18 A Comet Stacker Door DG DG DG DG 001_AGG CLASSIC Clr 4_10_4: U-value 3.83, SHGC 0.63
  • THC-028-01 A Series EC35 Awning window DG 4-12-4: U-value 3.83, SHGC 0.55
  • BRD-125-35 A ESS Fixed Window External 52 Comm DG 4mmClr_12Ar_4mmClr: U-value 3.15, SHGC 0.67

Window schedule

  • Bedroom 1, window CPT-014-18 A: 2,400 × 2,688 mm facing E
  • Bedroom 2, window THC-028-01 A: 2,060 × 1,810 mm facing W
  • Bedroom 3, window THC-028-01 A: 2,060 × 1,810 mm facing W
  • Bedroom 4, window THC-028-01 A: 1,800 × 1,810 mm facing E
  • WIR 1, window THC-028-01 A: 2,060 × 1,810 mm facing W
  • WIP, window THC-028-01 A: 1,460 × 850 mm facing S
  • WC 2, window THC-028-01 A: 1,800 × 610 mm facing N
  • Ensuite 1, window THC-028-01 A: 1,800 × 1,210 mm facing E
  • Ensuite 2, window THC-028-01 A: 1,800 × 610 mm facing E
  • Bathroom, window THC-028-01 A: 1,200 × 1,810 mm facing W
  • Laundry, window TIM-001-01 W: 608 × 820 mm facing E
  • Bedroom 1 Passage, window THC-028-01 A: 1,800 × 610 mm facing N
  • Retreat, window THC-028-01 A: 2,060 × 1,810 mm facing W
  • Guest Bedroom 3, window CPT-014-18 A: 2,400 × 2,328 mm facing E
  • Guest Bedroom 4, window THC-028-01 A: 2,060 × 2,650 mm facing W
  • Guest Bedroom 2, window THC-028-01 A: 2,060 × 2,650 mm facing W
  • Kitchen/Living/-Dining, window CPT-014-18 A: 2,400 × 2,688 mm facing E
  • Kitchen/Living/-Dining, window CPT-014-18 A: 2,400 × 2,688 mm facing E
  • Kitchen/Living/-Dining, window CPT-014-18 A: 2,400 × 2,688 mm facing E
  • Kitchen/Living/-Dining, window BRD-125-35 A: 757 × 2,688 mm facing E
  • Kitchen/Living/-Dining, window BRD-125-35 A: 1,836 × 2,688 mm facing E
  • Kitchen/Living/-Dining, window BRD-125-35 A: 757 × 2,688 mm facing E

Certificate 7HSEG06OLC-01, issued 2 April 2026, from the council's DA documents. Verify this certificate

Other certificates for this address

BASIX certificate, certificate 1833232S, issued 16 February 2026

BASIX certificate

Energy score
72 (target 70)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-100
Heating load
31 MJ/m² a year
Cooling load
14 MJ/m² a year
Bedrooms
4
Conditioned floor area
318.2 m²
Unconditioned floor area
21 m²
Site area
20,000 m²
Roof area
560 m²
Garden area
400 m²
Climate zone
NatHERS climate zone 28
Hot water
Electric heat pump with a performance of 15 to 20 STCs or better
Rainwater tank
10,650 litres
Fixtures
Showerheads 3 star, toilets 4 star, kitchen taps 4 star, basin taps 5 star
LED lighting
Yes
Cooktop
Induction
Clothes line
Yes
Maximum glazing
aluminium frames 78.7 m², timber frames 0.5 m², single glazing 0.5 m², double glazing 78.7 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 3.5 - 4.0
  • Bedroom: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0

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)
  • 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 1833232S, issued 16 February 2026, from the council's DA documents.

NatHERS certificate, certificate 7HSEG06OLC, issued 13 February 2026

NatHERS certificate

Star rating
7.8 stars
Rated with
FirstRate5: 5.5.5a (3.22)
Rated on
13 Feb 2026
Wall insulation
R2.2
Ceiling insulation
R7.0
Floor insulation
R2.2
Living room glazing by direction
E 28.4 m²
All glazing by direction
N 2.2 m², E 47.4 m², S 1.5 m², W 28 m²

Roof

  • Cont:Attic-Continuous 1.3, light colour

Window types

  • TIM-001-01 W Timber A SG Clear: U-value 5.4, SHGC 0.56
  • BRD-035-41 A SIG Sliding Door (100mm) DG DG 5mmClr_8Ar_5mmClr: U-value 3.67, SHGC 0.62
  • THC-028-01 A Series EC35 Awning window DG 4-12-4: U-value 3.83, SHGC 0.55
  • CPT-014-18 A Comet Stacker Door DG DG DG DG 001_AGG CLASSIC Clr 4_10_4: U-value 3.83, SHGC 0.63
  • BRD-125-35 A ESS Fixed Window External 52 Comm DG 4mmClr_12Ar_4mmClr: U-value 3.15, SHGC 0.67

Window schedule

  • Bedroom 1, window BRD-035-41 A: 2,400 × 2,688 mm facing E
  • Bedroom 2, window THC-028-01 A: 2,060 × 1,810 mm facing W
  • Bedroom 3, window THC-028-01 A: 2,060 × 1,810 mm facing W
  • Bedroom 4, window THC-028-01 A: 1,800 × 1,810 mm facing E
  • WIR 1, window THC-028-01 A: 2,060 × 1,810 mm facing W
  • WIP, window THC-028-01 A: 1,800 × 850 mm facing S
  • WC 2, window THC-028-01 A: 1,800 × 610 mm facing N
  • Ensuite 1, window THC-028-01 A: 1,800 × 1,210 mm facing E
  • Ensuite 2, window THC-028-01 A: 1,800 × 610 mm facing E
  • Bathroom, window THC-028-01 A: 1,200 × 1,810 mm facing W
  • Laundry, window TIM-001-01 W: 608 × 820 mm facing E
  • Bedroom 1 Passage, window THC-028-01 A: 1,800 × 610 mm facing N
  • Retreat, window THC-028-01 A: 2,060 × 1,810 mm facing W
  • Guest Bedroom 3, window CPT-014-18 A: 2,400 × 2,328 mm facing E
  • Guest Bedroom 4, window THC-028-01 A: 2,060 × 2,650 mm facing W
  • Guest Bedroom 2, window THC-028-01 A: 2,060 × 2,650 mm facing W
  • Kitchen/Living/-Dining, window CPT-014-18 A: 2,400 × 2,688 mm facing E
  • Kitchen/Living/-Dining, window BRD-035-41 A: 2,400 × 2,688 mm facing E
  • Kitchen/Living/-Dining, window CPT-014-18 A: 2,400 × 2,688 mm facing E
  • Kitchen/Living/-Dining, window BRD-125-35 A: 757 × 2,688 mm facing E
  • Kitchen/Living/-Dining, window BRD-125-35 A: 1,836 × 2,688 mm facing E
  • Kitchen/Living/-Dining, window BRD-125-35 A: 757 × 2,688 mm facing E

Certificate 7HSEG06OLC, issued 13 February 2026, from the council's DA documents. Verify this certificate

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