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12 Chelsea Avenue Baulkham Hills

BASIX certificate and NatHERS rating

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This home has a NatHERS rating of 6.4 stars out of 10. Its NatHERS certificate lists insulation in the external walls and ceiling. It beat its BASIX energy target, scoring 51 against 50.

Key features

Windows
16 windows and glazed doors: Aluminium B DG Air Fill Clear-Clear; Aluminium A DG Air Fill Clear-Clear
Wall insulation
R2.7
Roof and ceiling insulation
Ceiling R5, roof Corrugated Iron Bulk, Reflective Side Down, No Air Gap Above R1.8, dark colour

BASIX certificate (multi dwelling)

This BASIX certificate covers more than one dwelling on the lot, such as a house and a granny flat, so some of its numbers are for the whole development.

Energy score
51 (target 50)
Water score
40 (target 40)
Thermal performance
Pass
Site area
962.5 m²
Roof area
314.1 m²
Climate zone
NatHERS climate zone 56
Clothes line
Yes

Certificate 1401527M, issued 28 June 2023, from the council's DA documents.

NatHERS certificate

Star rating
6.4 stars
Rated with
BERS Pro v4.4.1.5d (3.21)
Rated on
28 Jun 2023
Wall insulation
R2.7
Ceiling insulation
R5
Living room glazing by direction
NE 9.6 m², SW 3.2 m², NW 1.1 m²
All glazing by direction
NE 16.5 m², SE 4 m², SW 11.7 m², NW 2.4 m²

Roof

  • Corrugated Iron Bulk, Reflective Side Down, No Air Gap Above R1.8, dark colour
  • Waterproofing Membrane No Insulation, Only an Air Gap, light colour

Window types

  • ALM-004-01 A Aluminium B DG Air Fill Clear-Clear: U-value 4.8, SHGC 0.59
  • ALM-003-01 A Aluminium A DG Air Fill Clear-Clear: U-value 4.8, SHGC 0.51

Window schedule

  • Kitchen/Living, window ALM-004-01 A: 2,100 × 3,000 mm facing NE
  • Kitchen/Living, window ALM-004-01 A: 1,800 × 1,810 mm facing NE
  • Kitchen/Living, window ALM-003-01 A: 1,800 × 900 mm facing SW
  • Kitchen/Living, window ALM-003-01 A: 1,800 × 900 mm facing SW
  • Kitchen/Living, window ALM-004-01 A: 600 × 1,810 mm facing NW
  • Stairs, window ALM-004-01 A: 1,430 × 1,570 mm facing NE
  • Garage, window ALM-004-01 A: 900 × 2,650 mm facing SE
  • Bedroom 3, window ALM-004-01 A: 1,200 × 1,810 mm facing NE
  • Bedroom 2, window ALM-003-01 A: 1,500 × 900 mm facing SW
  • Bedroom 2, window ALM-003-01 A: 1,500 × 900 mm facing SW
  • Bedroom 2, window ALM-004-01 A: 600 × 2,170 mm facing NW
  • Master Bedroom, window ALM-004-01 A: 600 × 2,650 mm facing SE
  • Master Bedroom, window ALM-004-01 A: 2,100 × 2,400 mm facing SW
  • ENS, window ALM-004-01 A: 600 × 1,200 mm facing NE
  • Stairs_FF, window ALM-004-01 A: 1,200 × 1,500 mm facing NE
  • Bath, window ALM-004-01 A: 600 × 1,200 mm facing SW

Certificate 0008723991-01, issued 28 June 2023, from the council's DA documents. Verify this certificate

Other certificates for this address

NatHERS certificate, certificate 0008724015-01, issued 28 June 2023

NatHERS certificate

Star rating
5.6 stars
Rated with
BERS Pro v4.4.1.5d (3.21)
Rated on
28 Jun 2023
Wall insulation
R2.7
Ceiling insulation
R5
Living room glazing by direction
NE 3.2 m², SW 1.1 m², NW 6.4 m²
All glazing by direction
NE 6.1 m², SE 3.7 m², SW 3.8 m², NW 11.2 m²

Roof

  • Corrugated Iron Bulk, Reflective Side Down, No Air Gap Above R1.8, dark colour

Window types

  • ALM-004-01 A Aluminium B DG Air Fill Clear-Clear: U-value 4.8, SHGC 0.59
  • ALM-003-01 A Aluminium A DG Air Fill Clear-Clear: U-value 4.8, SHGC 0.51

Window schedule

  • Garage, window ALM-004-01 A: 900 × 2,650 mm facing SE
  • Living, window ALM-004-01 A: 2,100 × 2,000 mm facing NW
  • Living, window ALM-003-01 A: 1,800 × 900 mm facing NE
  • Living, window ALM-003-01 A: 1,800 × 900 mm facing NE
  • Kitchen/Living, window ALM-004-01 A: 600 × 1,810 mm facing SW
  • Kitchen/Living, window ALM-003-01 A: 1,200 × 900 mm facing NW
  • Kitchen/Living, window ALM-003-01 A: 1,200 × 900 mm facing NW
  • Powder, window ALM-004-01 A: 600 × 900 mm facing NW
  • Master Bedroom, window ALM-004-01 A: 1,200 × 2,650 mm facing NW
  • ENS, window ALM-004-01 A: 600 × 850 mm facing SW
  • Bedroom 3, window ALM-004-01 A: 600 × 2,170 mm facing SE
  • Bedroom 3, window ALM-004-01 A: 1,200 × 1,810 mm facing SW
  • Bedroom 2, window ALM-004-01 A: 1,200 × 1,810 mm facing NE
  • Bath, window ALM-004-01 A: 600 × 1,200 mm facing NE
  • Stairs_FF, window ALM-004-01 A: 1,200 × 900 mm facing NW

Certificate 0008724015-01, issued 28 June 2023, from the council's DA documents. Verify this certificate

NatHERS certificate, certificate 0008723983-01, issued 28 June 2023

NatHERS certificate

Star rating
5.3 stars
Rated with
BERS Pro v4.4.1.5d (3.21)
Rated on
28 Jun 2023
Wall insulation
R2.7
Ceiling insulation
R5
Living room glazing by direction
NE 3.3 m², SE 6.5 m², SW 1.1 m², NW 6.3 m²
All glazing by direction
NE 6 m², SE 17 m², SW 12.2 m², NW 8.7 m²

Roof

  • Corrugated Iron Bulk, Reflective Side Down, No Air Gap Above R1.8, dark colour
  • Waterproofing Membrane No Insulation, Only an Air Gap, dark colour

Window types

  • ALM-004-01 A Aluminium B DG Air Fill Clear-Clear: U-value 4.8, SHGC 0.59
  • ALM-003-01 A Aluminium A DG Air Fill Clear-Clear: U-value 4.8, SHGC 0.51

Window schedule

  • Kitchen/Living, window ALM-004-01 A: 2,100 × 2,100 mm facing NW
  • Kitchen/Living, window ALM-004-01 A: 1,800 × 1,810 mm facing NE
  • Kitchen/Living, window ALM-004-01 A: 1,800 × 1,810 mm facing SE
  • Kitchen/Living, window ALM-004-01 A: 1,800 × 1,810 mm facing SE
  • Entry, window ALM-004-01 A: 1,800 × 1,810 mm facing SE
  • Entry, window ALM-004-01 A: 1,800 × 900 mm facing SW
  • Entry, window ALM-003-01 A: 1,800 × 900 mm facing SW
  • Kitchen/Living, window ALM-004-01 A: 880 × 1,200 mm facing SW
  • Garage, window ALM-004-01 A: 900 × 2,650 mm facing NW
  • Bath, window ALM-004-01 A: 600 × 900 mm facing NE
  • Stairs_FF, window ALM-004-01 A: 2,420 × 1,200 mm facing SW
  • Master Bedroom, window ALM-003-01 A: 1,500 × 900 mm facing SE
  • Master Bedroom, window ALM-003-01 A: 1,500 × 900 mm facing SE
  • Master Bedroom, window ALM-004-01 A: 600 × 2,170 mm facing NE
  • Family, window ALM-004-01 A: 1,200 × 1,570 mm facing NW
  • ENS, window ALM-004-01 A: 600 × 1,200 mm facing SE
  • Bedroom 2, window ALM-004-01 A: 2,100 × 1,810 mm facing SE
  • Bedroom 2, window ALM-004-01 A: 600 × 3,000 mm facing SW
  • Bedroom 3, window ALM-003-01 A: 1,800 × 900 mm facing SW
  • Bedroom 3, window ALM-003-01 A: 1,800 × 900 mm facing SW
  • Bath, window ALM-004-01 A: 600 × 1,570 mm facing NE

Certificate 0008723983-01, issued 28 June 2023, from the council's DA documents. Verify this certificate

BASIX certificate (multi dwelling), certificate 1148521M_02, issued 31 January 2023

BASIX certificate (multi dwelling)

This BASIX certificate covers more than one dwelling on the lot, such as a house and a granny flat, so some of its numbers are for the whole development.

Energy score
51 (target 50)
Water score
40 (target 40)
Thermal performance
Pass
Site area
961.1 m²
Roof area
315 m²
Climate zone
NatHERS climate zone 56
Clothes line
Yes

Certificate 1148521M_02, issued 31 January 2023, from the council's DA documents.

NatHERS certificate, certificate 0008385288, issued 31 January 2023

NatHERS certificate

Star rating
5.6 stars
Rated with
AccuRate Sustainability V2.4.3.21
Rated on
31 Jan 2023
Wall insulation
R2.7
Ceiling insulation
R2.0, R3.0
Floor insulation
R2.0, R3.0
Living room glazing by direction
NE 1.2 m², SE 1.8 m², SW 1 m², NW 4.2 m²
All glazing by direction
NE 6.7 m², SE 7.5 m², SW 3.8 m², NW 14.5 m²

Roof

  • Metal deck + R1.0 - DARK R1.0, dark colour
  • Raked roof anticon +R2.5 - DARK R3.7, dark colour

Window types

  • ALM-002-01 A Aluminium B SG Clear: U-value 6.7, SHGC 0.7

Window schedule

  • garage, window ALM-002-01 A: 600 × 5,000 mm facing NW
  • study, window ALM-002-01 A: 600 × 2,000 mm facing NE
  • kit/liv, window ALM-002-01 A: 800 × 1,200 mm facing SE
  • kit/liv, window ALM-002-01 A: 700 × 1,200 mm facing SE
  • kit/liv, window ALM-002-01 A: 1,200 × 800 mm facing SW
  • kit/liv, window ALM-002-01 A: 2,100 × 1,980 mm facing NW
  • kit/liv, window ALM-002-01 A: 600 × 2,000 mm facing NE
  • bed 2, window ALM-002-01 A: 1,200 × 1,200 mm facing SE
  • bed 2, window ALM-002-01 A: 1,200 × 1,200 mm facing NE
  • bath first, window ALM-002-01 A: 1,200 × 1,200 mm facing SW
  • master, window ALM-002-01 A: 1,200 × 1,200 mm facing NW
  • master, window ALM-002-01 A: 1,200 × 1,200 mm facing NW
  • ensuite, window ALM-002-01 A: 600 × 1,200 mm facing SW
  • hall first, window ALM-002-01 A: 400 × 1,200 mm facing SE
  • hall first, window ALM-002-01 A: 1,980 × 1,200 mm facing SE
  • hall first, window ALM-002-01 A: 1,200 × 1,200 mm facing NE
  • hall first, window ALM-002-01 A: 2,100 × 2,100 mm facing NW
  • bed 3, window ALM-002-01 A: 1,200 × 1,200 mm facing SE
  • bed 3, window ALM-002-01 A: 1,200 × 1,200 mm facing NE
  • wir, window ALM-002-01 A: 600 × 1,200 mm facing SW

Certificate 0008385288, issued 31 January 2023, from the council's DA documents. Verify this certificate

BASIX certificate (alterations and additions), certificate A395177, issued 6 November 2020

BASIX certificate (alterations and additions)

This BASIX certificate is for alterations and additions, such as an extension or a pool, rather than a whole new house.

Energy score
50 (target 50)
Water score
40 (target 40)
Thermal performance
Pass
Site area
961.1 m²
Roof area
188.4 m²
Climate zone
NatHERS climate zone 56
LED lighting
Yes
Clothes line
Yes

Construction and insulation

  • Suspended floor above garage: framed (R0.7) (no added insulation)
  • External wall: brick veneer R1.16 (or R1.70 including construction)
  • Flat ceiling, pitched roof ceiling: R3.00 (up), roof: foil/sarking medium (solar absorptance 0.475 - 0.70)

Certificate A395177, issued 6 November 2020, from the council's DA documents.

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Related

More homes in The Hills Shire CouncilLook up another addressHow to find a BASIX certificateWhat a NatHERS star rating meansWhat insulation is in my house