Skip to main content

148 Old Castle Hill Road Castle Hill NSW 2154

BASIX certificate and NatHERS rating

Finding the block on the map…

This home has a NatHERS rating of 7.3 stars out of 10. Its BASIX certificate commits it to 7 kW of solar panels and a 12,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls and ceiling. It beat its BASIX energy and water targets, scoring 65 against 50 for energy and 45 against 40 for water.

Key features

Windows
50 windows and glazed doors: Aluminium A SG Clear; Signature Sliding Window 100TB DG 4mmET/12Ar/4mmET; Signature Awning Window 100TB DG 4mm SP10 (ET) 12mm Ar/4mm SP10 (ET) and 7 more types
Wall insulation
R2.5
Roof and ceiling insulation
Ceiling R5, roof Waterproofing Membrane No Insulation, Only an Air Gap, light colour
Hot water
Gas instantaneous with a performance of 6 stars
Air conditioning and heating
3-phase airconditioning (living area and bedroom)

Built by Intelligent Structures.

BASIX certificate

Energy score
65 (target 50)
Water score
45 (target 40)
Thermal performance
Pass
Materials score
-1
Heating load
15 MJ/m² a year
Cooling load
20 MJ/m² a year
Bedrooms
6
Conditioned floor area
722 m²
Unconditioned floor area
166 m²
Site area
2,000 m²
Roof area
509 m²
Garden area
440 m²
Climate zone
NatHERS climate zone 56
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
7 kW
Rainwater tank
12,000 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
  • Bedroom: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0

Cooling

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

Certificate 1307445S_05, issued 6 November 2025, from the council's DA documents.

NatHERS certificate

Star rating
7.3 stars
Rated with
BERS Pro v4.4.1.5 (3.21)
Rated on
05 Nov 2025
Wall insulation
R2.5
Ceiling insulation
R5
Living room glazing by direction
NE 21.1 m², SE 1.1 m², SW 15.4 m², NW 51.7 m²
All glazing by direction
NE 28.9 m², SE 26.8 m², SW 32.4 m², NW 111.9 m²

Roof

  • Waterproofing Membrane No Insulation, Only an Air Gap, light colour
  • Corrugated Iron Bulk, Reflective Side Down, No Air Gap Above R1.3, medium colour

Window types

  • ALM-001-01 A Aluminium A SG Clear: U-value 6.7, SHGC 0.57
  • BRD-102-09 A Signature Sliding Window 100TB DG 4mmET/12Ar/4mmET: U-value 2.5, SHGC 0.42
  • BRD-097-08 A Signature Awning Window 100TB DG 4mm SP10 (ET) 12mm Ar/4mm SP10 (ET): U-value 2.2, SHGC 0.42
  • BRD-101-18 A Signature Sliding Door 100TB DG FGIOptEmaSecurView_752mm_12Ar_4mm: U-value 2.1, SHGC 0.43
  • BRD-112-01 A ESS Awning 52 SG 4mmClr: U-value 6.5, SHGC 0.67
  • BRD-074-04 A Sig Fixed Window 100 Internally Glazed DG 6Sn-12-5Clr: U-value 3.1, SHGC 0.46
  • BRD-043-01 A SIG Louvre Window (125mm) SG 6Clr: U-value 6.1, SHGC 0.6
  • BRD-001-01 A ESS Sliding Window (52mm) SG 3Clr: U-value 6.4, SHGC 0.76
  • BRD-104-06 A Signature Fixed Lite EXT 100TB DG 4mmSt/12Ar/4mmClr: U-value 2.2, SHGC 0.4
  • BRD-104-08 A Signature Fixed Lite EXT 100TB DG 4mmET/12Ar/4mmClr: U-value 2.2, SHGC 0.56

Window schedule

  • Theatre, window BRD-102-09 A: 1,320 × 3,520 mm facing NW
  • Proposed Bedroo, window BRD-097-08 A: 1,400 × 2,600 mm facing SE
  • Guest Bed, window BRD-101-18 A: 2,450 × 2,700 mm facing SW
  • Guest Ensuite, window BRD-112-01 A: 1,200 × 900 mm facing SW
  • Informal Lounge, window BRD-101-18 A: 2,700 × 3,590 mm facing NW
  • Billiards, window BRD-101-18 A: 2,450 × 2,700 mm facing SW
  • Billiards, window BRD-097-08 A: 2,400 × 900 mm facing NW
  • Billiards, window BRD-074-04 A: 2,400 × 2,170 mm facing NW
  • Billiards, window BRD-097-08 A: 2,400 × 900 mm facing NW
  • Billiards, window BRD-101-18 A: 2,400 × 1,800 mm facing NE
  • Gound Lobby, window BRD-097-08 A: 2,700 × 1,800 mm facing SE
  • Powder, window BRD-112-01 A: 1,300 × 900 mm facing SE
  • Laundry/Drying, window BRD-112-01 A: 1,200 × 2,400 mm facing SE
  • Laundry/Drying, window BRD-043-01 A: 1,800 × 600 mm facing SE
  • WC, window BRD-001-01 A: 900 × 1,210 mm facing SE
  • WC, window ALM-001-01 A: 2,400 × 720 mm facing NW
  • Butlers, window BRD-043-01 A: 700 × 2,410 mm facing SE
  • Butlers, window BRD-043-01 A: 2,600 × 1,100 mm facing SE
  • Foyer/Stairs, window BRD-074-04 A: 2,700 × 350 mm facing NW
  • Foyer/Stairs, window BRD-074-04 A: 2,700 × 350 mm facing NW
  • Foyer/Stairs, window BRD-074-04 A: 835 × 2,500 mm facing NW
  • Foyer/Stairs, window BRD-104-06 A: 1,660 × 1,800 mm facing NW
  • Kitchen/Living, window BRD-101-18 A: 2,700 × 6,010 mm facing NW
  • Kitchen/Living, window BRD-104-06 A: 2,700 × 1,570 mm facing NW
  • Kitchen/Living, window BRD-101-18 A: 2,700 × 4,000 mm facing SW
  • Kitchen/Living, window BRD-104-06 A: 3,800 × 1,200 mm facing SW
  • Kitchen/Living, window BRD-104-06 A: 3,800 × 2,030 mm facing NW
  • Kitchen/Living, window BRD-097-08 A: 3,800 × 850 mm facing NW
  • Kitchen/Living, window BRD-097-08 A: 3,800 × 850 mm facing NW
  • Kitchen/Living, window BRD-097-08 A: 3,800 × 1,500 mm facing NE
  • Kitchen/Living, window BRD-097-08 A: 3,800 × 1,500 mm facing NE
  • Kitchen/Living, window BRD-101-18 A: 2,700 × 3,590 mm facing NE
  • Bedroom 4, window BRD-097-08 A: 900 × 2,700 mm facing SE
  • Ensuite 2, window BRD-001-01 A: 900 × 1,200 mm facing SW
  • Ensuite 3, window BRD-112-01 A: 900 × 600 mm facing SE
  • Bedroom 3, window BRD-097-08 A: 900 × 2,700 mm facing SE
  • Master Suite, window BRD-101-18 A: 2,400 × 3,590 mm facing NW
  • Ensuite 1, window BRD-112-01 A: 1,400 × 1,600 mm facing NW
  • Ensuite 1, window BRD-112-01 A: 1,400 × 1,600 mm facing NE
  • Ensuite 1, window BRD-112-01 A: 1,400 × 600 mm facing SW
  • Ensuite 1, window BRD-112-01 A: 1,400 × 600 mm facing SW
  • Rumpus/Study, window BRD-101-18 A: 2,400 × 3,050 mm facing NW
  • Rumpus/Study, window BRD-097-08 A: 900 × 1,200 mm facing SE
  • Bedroom 2, window BRD-101-18 A: 2,400 × 3,050 mm facing NW
  • Bedroom 2, window BRD-097-08 A: 1,400 × 900 mm facing NE
  • Ensuite 2, window BRD-001-01 A: 900 × 1,200 mm facing SE
  • Upper Hall, window BRD-104-06 A: 2,765 × 2,500 mm facing NW
  • Upper Hall, window BRD-104-06 A: 2,450 × 1,800 mm facing NW
  • Upper Hall, window BRD-104-08 A: 2,100 × 2,170 mm facing NW
  • Gym, window BRD-102-09 A: 1,320 × 2,520 mm facing NW

Certificate 0012166021-03, issued 5 November 2025, from the council's DA documents. Verify this certificate

Other certificates for this address

BASIX certificate, certificate 1307445S_04, issued 22 September 2025

BASIX certificate

Energy score
63 (target 50)
Water score
45 (target 40)
Thermal performance
Pass
Materials score
-1
Heating load
22 MJ/m² a year
Cooling load
23 MJ/m² a year
Bedrooms
6
Conditioned floor area
722 m²
Unconditioned floor area
166 m²
Site area
2,000 m²
Roof area
509 m²
Garden area
440 m²
Climate zone
NatHERS climate zone 56
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
7 kW
Rainwater tank
12,000 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
  • Bedroom: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0

Cooling

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

Certificate 1307445S_04, issued 22 September 2025, from the council's DA documents.

NatHERS certificate, certificate 0012166021-01, issued 19 September 2025

NatHERS certificate

Star rating
6.5 stars
Rated with
BERS Pro v4.4.1.5 (3.21)
Rated on
19 Sep 2025
Wall insulation
R2.5
Ceiling insulation
R5
Living room glazing by direction
NE 21.1 m², SE 1.1 m², SW 15.4 m², NW 51.7 m²
All glazing by direction
NE 28.9 m², SE 26.8 m², SW 32.4 m², NW 111.9 m²

Roof

  • Waterproofing Membrane No Insulation, Only an Air Gap, light colour
  • Corrugated Iron Bulk, Reflective Side Down, No Air Gap Above R1.3, medium colour

Window types

  • ALM-001-01 A Aluminium A SG Clear: U-value 6.7, SHGC 0.57
  • BRD-102-09 A Signature Sliding Window 100TB DG 4mmET/12Ar/4mmET: U-value 2.5, SHGC 0.42
  • BRD-097-08 A Signature Awning Window 100TB DG 4mm SP10 (ET) 12mm Ar/4mm SP10 (ET): U-value 2.2, SHGC 0.42
  • BRD-101-18 A Signature Sliding Door 100TB DG FGIOptEmaSecurView_752mm_12Ar_4mm: U-value 2.1, SHGC 0.43
  • BRD-112-01 A ESS Awning 52 SG 4mmClr: U-value 6.5, SHGC 0.67
  • BRD-043-01 A SIG Louvre Window (125mm) SG 6Clr: U-value 6.1, SHGC 0.6
  • BRD-001-01 A ESS Sliding Window (52mm) SG 3Clr: U-value 6.4, SHGC 0.76
  • BRD-074-04 A Sig Fixed Window 100 Internally Glazed DG 6Sn-12-5Clr: U-value 3.1, SHGC 0.46
  • BRD-104-06 A Signature Fixed Lite EXT 100TB DG 4mmSt/12Ar/4mmClr: U-value 2.2, SHGC 0.4
  • BRD-104-08 A Signature Fixed Lite EXT 100TB DG 4mmET/12Ar/4mmClr: U-value 2.2, SHGC 0.56

Window schedule

  • Theatre, window BRD-102-09 A: 1,320 × 3,520 mm facing NW
  • Proposed Bedroo, window BRD-097-08 A: 1,400 × 2,600 mm facing SE
  • Guest Bed, window BRD-101-18 A: 2,450 × 2,700 mm facing SW
  • Guest Ensuite, window BRD-112-01 A: 1,200 × 900 mm facing SW
  • Informal Lounge, window BRD-101-18 A: 2,700 × 3,590 mm facing NW
  • Billiards, window BRD-101-18 A: 2,450 × 2,700 mm facing SW
  • Billiards, window BRD-097-08 A: 2,400 × 900 mm facing NW
  • Billiards, window BRD-097-08 A: 2,400 × 2,170 mm facing NW
  • Billiards, window BRD-097-08 A: 2,400 × 900 mm facing NW
  • Billiards, window BRD-101-18 A: 2,400 × 1,800 mm facing NE
  • Gound Lobby, window BRD-097-08 A: 2,700 × 1,800 mm facing SE
  • Powder, window BRD-112-01 A: 1,300 × 900 mm facing SE
  • Laundry/Drying, window BRD-112-01 A: 1,200 × 2,400 mm facing SE
  • Laundry/Drying, window BRD-043-01 A: 1,800 × 600 mm facing SE
  • WC, window BRD-001-01 A: 900 × 1,210 mm facing SE
  • WC, window ALM-001-01 A: 2,400 × 720 mm facing NW
  • Butlers, window BRD-043-01 A: 700 × 2,410 mm facing SE
  • Butlers, window BRD-043-01 A: 2,600 × 1,100 mm facing SE
  • Foyer/Stairs, window BRD-074-04 A: 2,700 × 350 mm facing NW
  • Foyer/Stairs, window BRD-074-04 A: 2,700 × 350 mm facing NW
  • Foyer/Stairs, window BRD-074-04 A: 835 × 2,500 mm facing NW
  • Foyer/Stairs, window BRD-104-06 A: 1,660 × 1,800 mm facing NW
  • Kitchen/Living, window BRD-101-18 A: 2,700 × 6,010 mm facing NW
  • Kitchen/Living, window BRD-104-06 A: 2,700 × 1,570 mm facing NW
  • Kitchen/Living, window BRD-101-18 A: 2,700 × 4,000 mm facing SW
  • Kitchen/Living, window BRD-104-06 A: 3,800 × 1,200 mm facing SW
  • Kitchen/Living, window BRD-104-06 A: 3,800 × 2,030 mm facing NW
  • Kitchen/Living, window BRD-097-08 A: 3,800 × 850 mm facing NW
  • Kitchen/Living, window BRD-097-08 A: 3,800 × 850 mm facing NW
  • Kitchen/Living, window BRD-097-08 A: 3,800 × 1,500 mm facing NE
  • Kitchen/Living, window BRD-097-08 A: 3,800 × 1,500 mm facing NE
  • Kitchen/Living, window BRD-101-18 A: 2,700 × 3,590 mm facing NE
  • Bedroom 4, window BRD-097-08 A: 900 × 2,700 mm facing SE
  • Ensuite 2, window BRD-001-01 A: 900 × 1,200 mm facing SW
  • Ensuite 3, window BRD-112-01 A: 900 × 600 mm facing SE
  • Bedroom 3, window BRD-097-08 A: 900 × 2,700 mm facing SE
  • Master Suite, window BRD-101-18 A: 2,400 × 3,590 mm facing NW
  • Ensuite 1, window BRD-112-01 A: 1,400 × 1,600 mm facing NW
  • Ensuite 1, window BRD-112-01 A: 1,400 × 1,600 mm facing NE
  • Ensuite 1, window BRD-112-01 A: 1,400 × 600 mm facing SW
  • Ensuite 1, window BRD-112-01 A: 1,400 × 600 mm facing SW
  • Rumpus/Study, window BRD-101-18 A: 2,400 × 3,050 mm facing NW
  • Rumpus/Study, window BRD-097-08 A: 900 × 1,200 mm facing SE
  • Bedroom 2, window BRD-101-18 A: 2,400 × 3,050 mm facing NW
  • Bedroom 2, window BRD-097-08 A: 1,400 × 900 mm facing NE
  • Ensuite 2, window BRD-001-01 A: 900 × 1,200 mm facing SE
  • Upper Hall, window BRD-104-06 A: 2,765 × 2,500 mm facing NW
  • Upper Hall, window BRD-104-06 A: 2,450 × 1,800 mm facing NW
  • Upper Hall, window BRD-104-08 A: 2,100 × 2,170 mm facing NW
  • Gym, window BRD-102-09 A: 1,320 × 2,520 mm facing NW

Certificate 0012166021-01, issued 19 September 2025, from the council's DA documents. Verify this certificate

BASIX certificate, certificate 1307445S, issued 19 May 2022

BASIX certificate

Energy score
60 (target 50)
Water score
45 (target 40)
Thermal performance
Pass
Heating load
40 MJ/m² a year
Cooling load
26 MJ/m² a year
Bedrooms
6
Conditioned floor area
655 m²
Unconditioned floor area
223 m²
Site area
2,000 m²
Roof area
509 m²
Garden area
440 m²
Climate zone
NatHERS climate zone 56
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
7 kW
Rainwater tank
12,000 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
  • Bedroom: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0

Cooling

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

Certificate 1307445S, issued 19 May 2022, from the council's DA documents.

NatHERS certificate, certificate 0005995295-02, issued 22 November 2021

NatHERS certificate

Star rating
5 stars
Rated with
BERS Pro v4.4.0.6 (3.21)
Rated on
22 Nov 2021
Wall insulation
R2.5
Ceiling insulation
R2.5, R5
Floor insulation
R2.5
Living room glazing by direction
NE 21.1 m², SE 1.1 m², SW 15.4 m², NW 51.7 m²
All glazing by direction
NE 30.6 m², SE 25.7 m², SW 35.1 m², NW 102.1 m²

Roof

  • Waterproofing Membrane No Insulation, Only an Air Gap, light colour
  • Corrugated Iron Bulk, Reflective Side Down, No Air Gap Above R1.3, medium colour

Window types

  • ALM-001-01 A Aluminium A SG Clear: U-value 6.7, SHGC 0.57
  • BRD-097-08 A Signature Awning Window 100TB DG 4mm SP10 (ET) 12mm Ar/4mm SP10 (ET): U-value 2.2, SHGC 0.42
  • BRD-101-18 A Signature Sliding Door 100TB DG FGIOptEmaSecurView_752mm_12Ar_4mm: U-value 2.1, SHGC 0.43
  • BRD-112-01 A ESS Awning 52 SG 4mmClr: U-value 6.5, SHGC 0.67
  • BRD-043-01 A SIG Louvre Window (125mm) SG 6Clr: U-value 6.1, SHGC 0.6
  • BRD-074-04 A Sig Fixed Window 100 Internally Glazed DG 6Sn-12-5Clr: U-value 3.1, SHGC 0.46
  • BRD-104-06 A Signature Fixed Lite EXT 100TB DG 4mmSt/12Ar/4mmClr: U-value 2.2, SHGC 0.4
  • BRD-001-01 A ESS Sliding Window (52mm) SG 3Clr: U-value 6.4, SHGC 0.76
  • BRD-104-08 A Signature Fixed Lite EXT 100TB DG 4mmET/12Ar/4mmClr: U-value 2.2, SHGC 0.56

Window schedule

  • Theatre, window BRD-097-08 A: 1,400 × 2,600 mm facing SE
  • Guest Bed, window BRD-101-18 A: 2,450 × 2,700 mm facing SW
  • Guest Ensuite, window BRD-112-01 A: 2,100 × 900 mm facing SW
  • Informal Lounge, window BRD-101-18 A: 2,700 × 3,590 mm facing NW
  • Billiards, window BRD-101-18 A: 2,450 × 2,700 mm facing SW
  • Billiards, window BRD-097-08 A: 2,400 × 900 mm facing NW
  • Billiards, window BRD-097-08 A: 2,400 × 2,100 mm facing NW
  • Billiards, window BRD-097-08 A: 2,400 × 900 mm facing NW
  • Billiards, window BRD-101-18 A: 2,400 × 1,800 mm facing NE
  • Gound Lobby, window BRD-097-08 A: 2,700 × 1,800 mm facing SE
  • Powder, window BRD-112-01 A: 1,300 × 900 mm facing SE
  • Laundry/Drying, window BRD-112-01 A: 1,200 × 2,400 mm facing SE
  • Laundry/Drying, window BRD-043-01 A: 1,800 × 600 mm facing SE
  • WC, window ALM-001-01 A: 2,400 × 720 mm facing NE
  • Butlers, window BRD-043-01 A: 700 × 2,410 mm facing SE
  • Butlers, window BRD-043-01 A: 2,600 × 1,100 mm facing SE
  • Foyer/Stairs, window BRD-074-04 A: 2,700 × 350 mm facing NW
  • Foyer/Stairs, window BRD-074-04 A: 2,700 × 350 mm facing NW
  • Foyer/Stairs, window BRD-074-04 A: 835 × 2,500 mm facing NW
  • Foyer/Stairs, window BRD-104-06 A: 1,660 × 1,800 mm facing NW
  • Kitchen/Living, window BRD-101-18 A: 2,700 × 6,010 mm facing NW
  • Kitchen/Living, window BRD-104-06 A: 2,700 × 1,570 mm facing NW
  • Kitchen/Living, window BRD-101-18 A: 2,700 × 4,000 mm facing SW
  • Kitchen/Living, window BRD-104-06 A: 3,800 × 1,200 mm facing SW
  • Kitchen/Living, window BRD-104-06 A: 3,800 × 2,030 mm facing NW
  • Kitchen/Living, window BRD-097-08 A: 3,800 × 850 mm facing NW
  • Kitchen/Living, window BRD-097-08 A: 3,800 × 850 mm facing NW
  • Kitchen/Living, window BRD-097-08 A: 3,800 × 1,500 mm facing NE
  • Kitchen/Living, window BRD-097-08 A: 3,800 × 1,500 mm facing NE
  • Kitchen/Living, window BRD-101-18 A: 2,700 × 3,590 mm facing NE
  • Bedroom 4, window BRD-097-08 A: 900 × 2,700 mm facing SE
  • Ensuite 2, window BRD-001-01 A: 900 × 1,200 mm facing SW
  • Ensuite 3, window BRD-112-01 A: 900 × 600 mm facing SE
  • Bedroom 3, window BRD-097-08 A: 900 × 2,700 mm facing SE
  • Master Suite, window BRD-101-18 A: 2,400 × 3,590 mm facing NW
  • Ensuite 1, window BRD-112-01 A: 1,400 × 1,600 mm facing NW
  • Ensuite 1, window BRD-112-01 A: 1,400 × 1,600 mm facing NE
  • Ensuite 1, window BRD-112-01 A: 1,400 × 600 mm facing SW
  • Ensuite 1, window BRD-112-01 A: 1,400 × 600 mm facing SW
  • Rumpus/Study, window BRD-101-18 A: 2,400 × 3,050 mm facing NW
  • Rumpus/Study, window BRD-097-08 A: 900 × 1,200 mm facing SE
  • Bedroom 2, window BRD-101-18 A: 2,400 × 3,050 mm facing NW
  • Bedroom 2, window BRD-097-08 A: 1,400 × 900 mm facing NE
  • Ensuite 2, window BRD-001-01 A: 900 × 1,200 mm facing SE
  • Upper Hall, window BRD-104-06 A: 2,765 × 2,500 mm facing NW
  • Upper Hall, window BRD-104-06 A: 2,450 × 1,800 mm facing NW
  • Upper Hall, window BRD-104-08 A: 2,100 × 2,170 mm facing NW
  • Guest WIR, window BRD-097-08 A: 2,100 × 900 mm facing SW

Certificate 0005995295-02, issued 22 November 2021, from the council's DA documents. Verify this certificate

Is this your home? Ask us to remove these details.

What else should you know about this block?

Dudils finds house plans whose living areas face north on your block. Search your own block free at dudils.com.

Related