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145 Graham Drive Kelso NSW 2795

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BASIX certificate and NatHERS rating

This home has a NatHERS rating of 7 stars out of 10. Its BASIX certificate commits it to a 3,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor.

Key features

Windows
14 windows and glazed doors: Timber A SG Clear; 541/542 Al Sliding Door DG 6.38CPClr/8Ar/4
Wall insulation
R2.5
Roof and ceiling insulation
Ceiling R3.0, R4.0, roof Cont:Attic-Continuous 0.0, dark colour
Hot water
Gas instantaneous with a performance of 6 stars
Air conditioning and heating
3-phase airconditioning (living area and bedroom)

Built by David Dunbar Homes.

BASIX certificate

Thermal performance
Pass
Heating load
148 MJ/m² a year
Cooling load
2 MJ/m² a year
Conditioned floor area
179.1 m²
Hot water
Gas instantaneous with a performance of 6 stars
Rainwater tank
3,000 litres
Fixtures
Showerheads 3 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes

Heating

  • Living area: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0 Ww Vv
  • Bedroom: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0 Ww Vv

Cooling

  • Living area: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5 wv ww
  • Bedroom: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5 wv Vv

Construction and insulation

  • Floor: concrete slab on ground, conventional slab (foil-foam composite board)
  • External garage wall: brick veneer; frame: timber - H2 34.1 none treated softwood
  • Internal wall: plasterboard; frame: timber - H2 treated 149.3 none softwood

Certificate 1854727S_02, issued 9 July 2026, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
FirstRate5: 5.5.5a (3.22)
Rated on
4 Jul 2026
Wall insulation
R2.5
Ceiling insulation
R3.0, R4.0
Floor insulation
R1, R2.5
Living room glazing by direction
N 3.2 m², S 7.6 m², W 6.5 m²
All glazing by direction
N 10.8 m², E 8.4 m², S 7.6 m², W 8 m²

Roof

  • Cont:Attic-Continuous 0.0, dark colour

Window types

  • TIM-001-01 W Timber A SG Clear: U-value 5.4, SHGC 0.56
  • AWS-013-10 A 541/542 Al Sliding Door DG 6.38CPClr/8Ar/4: U-value 3.31, SHGC 0.5

Window schedule

  • LOUNGE, window AWS-013-10 A: 1,800 × 1,800 mm facing N
  • ENTRY, window TIM-001-01 W: 2,040 × 600 mm facing N
  • BED 4, window AWS-013-10 A: 1,800 × 1,744 mm facing N
  • BED 3, window AWS-013-10 A: 1,800 × 1,800 mm facing N
  • WC, window AWS-013-10 A: 900 × 600 mm facing E
  • BATHROOM, window AWS-013-10 A: 900 × 1,200 mm facing E
  • BED 2, window AWS-013-10 A: 900 × 2,100 mm facing E
  • LAUNDRY, window AWS-013-10 A: 900 × 600 mm facing E
  • ENSUITE, window AWS-013-10 A: 1,800 × 600 mm facing E
  • BED 1, window AWS-013-10 A: 1,800 × 1,800 mm facing E
  • BUTLER PANTRY, window AWS-013-10 A: 1,000 × 1,500 mm facing W
  • KIT LIVING, window AWS-013-10 A: 1,800 × 1,800 mm facing W
  • KIT LIVING, window AWS-013-10 A: 1,800 × 1,800 mm facing W
  • KIT LIVING, window AWS-013-10 A: 2,100 × 3,600 mm facing S

Certificate O25OXBY1WW-02, issued 4 July 2026, from the council's DA documents. Verify this certificate

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