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25 Keightley Avenue Windradyne 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 2 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 target, scoring 77 against 61.

Key features

Windows
14 windows and glazed doors: Al Residential Internal Sliding Door DG 4/6/4ET; Al Residential Sliding Window DG 3mm Clear / 6mm Air Gap / 4mm Energy Advanta; BSW Ascend Sliding Window SG 5mmClr and 4 more types
Wall insulation
R2.5, R2.0
Roof and ceiling insulation
Ceiling R6.0, R3.0, roof Cont:Attic-Continuous 1.3, dark colour
Hot water
Gas instantaneous with a performance of 6 stars
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

Built by Hibbard Homes.

BASIX certificate

Energy score
77 (target 61)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-48
Heating load
149 MJ/m² a year
Cooling load
6 MJ/m² a year
Bedrooms
4
Conditioned floor area
133.5 m²
Unconditioned floor area
11.5 m²
Site area
638 m²
Roof area
255 m²
Garden area
402 m²
Climate zone
NatHERS climate zone 65
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
2 kW
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
Maximum glazing
aluminium frames 28.6 m², single glazing 15.5 m², double glazing 13.1 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, 30% cement substitute, waffle pod slab (no added insulation)
  • Garage floor: concrete slab on ground, 30% cement substitute, 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: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (fibreglass batts or roll)
  • 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 1816649S, issued 12 October 2025, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
FirstRate5: 5.5.5a (3.22)
Rated on
10 Oct 2025
Wall insulation
R2.5, R2.0
Ceiling insulation
R6.0, R3.0
Floor insulation
R2.0, R6.0, R1.3, R2.5
Living room glazing by direction
SW 5 m², NW 2.9 m²
All glazing by direction
NE 3.2 m², SE 9.9 m², SW 7.3 m², NW 8.1 m²

Roof

  • Cont:Attic-Continuous 1.3, dark colour

Window types

  • WID-005-16 A Al Residential Internal Sliding Door DG 4/6/4ET: U-value 3.7, SHGC 0.6
  • WID-006-09 A Al Residential Sliding Window DG 3mm Clear / 6mm Air Gap / 4mm Energy Advanta: U-value 3.99, SHGC 0.56
  • WID-028-09 A BSW Ascend Sliding Window SG 5mmClr: U-value 6.55, SHGC 0.62
  • WID-003-01 A Al Residential Double Hung Window SG 3Clr: U-value 6.24, SHGC 0.74
  • WID-012-01 A Aluminium Awning Window SG 5mmClr: U-value 6.32, SHGC 0.63
  • WID-006-01 A Al Residential Sliding Window SG 3mm Clear: U-value 6.42, SHGC 0.76
  • WID-005-01 A Al Residential Internal Sliding Door SG 4mm Clear: U-value 6.25, SHGC 0.72

Window schedule

  • Kitchen/Family, window WID-005-16 A: 2,100 × 2,400 mm facing SW
  • Kitchen/Family, window WID-006-09 A: 1,200 × 2,400 mm facing NW
  • Media, window WID-006-09 A: 1,200 × 2,400 mm facing NW
  • Ensuite, window WID-028-09 A: 900 × 1,200 mm facing NW
  • Bedroom1, window WID-003-01 A: 1,800 × 900 mm facing NE
  • Bedroom1, window WID-003-01 A: 1,800 × 900 mm facing NE
  • Garage, window WID-012-01 A: 600 × 1,800 mm facing SE
  • Bedroom 2, window WID-006-01 A: 1,500 × 1,500 mm facing SE
  • L'Dry, window WID-005-01 A: 2,100 × 1,426 mm facing SE
  • WC, window WID-028-09 A: 900 × 600 mm facing SE
  • Bath, window WID-028-09 A: 900 × 900 mm facing SE
  • Activity, window WID-003-01 A: 2,100 × 600 mm facing NW
  • Bedroom 4, window WID-006-01 A: 1,500 × 1,500 mm facing SW
  • Bedroom 3, window WID-006-09 A: 1,500 × 1,500 mm facing SE

Certificate 1KP3H58RAB, issued 10 October 2025, from the council's DA documents. Verify this certificate

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