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16 Orchard Hills Drive Orchard Hills NSW 2748

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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 1 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 and water targets, scoring 76 against 70 for energy and 41 against 40 for water.

Key features

Windows
15 windows and glazed doors: Timber A SG Clear; Aluminium Sliding Window SG 6ETClr; Aluminium Sliding Door SG 4ET and 2 more types
Wall insulation
R2.5
Roof and ceiling insulation
Ceiling R2.5, R6, roof Corrugated Iron Timber Frame Foil, Gap Above, Reflective Side Down, Anti-glare Up, medium colour
Hot water
Electric heat pump with a performance of 15 to 20 STCs or better
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

Built by Masterton Constructions.

BASIX certificate

Energy score
76 (target 70)
Water score
41 (target 40)
Materials score
-13
Heating load
27 MJ/m² a year
Cooling load
33 MJ/m² a year
Bedrooms
6
Conditioned floor area
202.7 m²
Unconditioned floor area
18.2 m²
Site area
364 m²
Roof area
146 m²
Garden area
131 m²
Climate zone
NatHERS climate zone 28
Hot water
Electric heat pump with a performance of 15 to 20 STCs or better
Solar panels
1 kW
Rainwater tank
3,000 litres
Fixtures
Showerheads 3 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Clothes line
Yes
Maximum glazing
aluminium frames 38.8 m², timber frames 0.8 m², single glazing 39.6 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, waffle pod slab (no added insulation)
  • Floor: suspended floor above open subfloor, particle board; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Floor: above habitable rooms or mezzanine, particle board; frame: timber - H2 treated softwood (no added insulation)
  • Floor: suspended floor above garage, particle board; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Garage floor: concrete slab on ground, 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: brick veneer; frame: timber - H2 treated softwood (no added insulation)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
  • 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 1852048S, issued 19 June 2026, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
BERS Pro v5.2.6 (3.23)
Rated on
19 Jun 2026
Wall insulation
R2.5
Ceiling insulation
R2.5, R6
Floor insulation
R2.5
LED downlights
54
Living room glazing by direction
N 12.7 m², E 3.8 m²
All glazing by direction
N 14.9 m², E 8 m², S 10.5 m², W 6.4 m²

Roof

  • Corrugated Iron Timber Frame Foil, Gap Above, Reflective Side Down, Anti-glare Up, medium colour

Window types

  • TIM-001-01 W Timber A SG Clear: U-value 5.4, SHGC 0.56
  • WID-102-002 Aluminium Sliding Window SG 6ETClr: U-value 4.5, SHGC 0.61
  • WID-104-007 Aluminium Sliding Door SG 4ET: U-value 4.4, SHGC 0.61
  • WID-102-001 Aluminium Sliding Window SG 4Clr: U-value 6.3, SHGC 0.76
  • WID-101-001 Aluminium Awning Window SG 4Clr: U-value 6.4, SHGC 0.66

Window schedule

  • PANTRY, window WID-102-002: 500 × 1,570 mm facing W
  • Kitchen/Living, window WID-102-002: 2,050 × 3,010 mm facing N
  • Kitchen/Living, window WID-104-007: 2,100 × 1,810 mm facing E
  • Kitchen/Living, window WID-104-007: 2,100 × 3,100 mm facing N
  • LAUNDRY, window TIM-001-01 W: 1,020 × 820 mm facing E
  • PDR, window WID-102-001: 1,030 × 850 mm facing E
  • GUEST BED, window WID-101-001: 1,800 × 1,810 mm facing S
  • MASTER SUITE, window WID-101-001: 1,370 × 2,650 mm facing S
  • ENSUITE, window WID-102-001: 1,030 × 850 mm facing E
  • Bedroom 2, window WID-101-001: 1,370 × 2,650 mm facing S
  • BATH, window WID-102-001: 1,030 × 1,810 mm facing W
  • Bedroom 3, window WID-102-001: 1,030 × 1,810 mm facing W
  • Bedroom 4, window WID-102-001: 1,030 × 1,810 mm facing W
  • Bedroom 5, window WID-102-001: 1,200 × 1,810 mm facing N
  • MEDIA/STAIR, window WID-102-002: 600 × 2,650 mm facing E

Certificate 0013091152, issued 19 June 2026, from the council's DA documents. Verify this certificate

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