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Lot 17, 89 Constellation Avenue Box Hill NSW 2765

BASIX certificate and NatHERS rating

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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 ceiling and floor. It beat its BASIX water target, scoring 47 against 40.

Key features

Windows
18 windows and glazed doors: Urban 580 Sliding Window SG 4Clr; Urban 582 Awning Window SG 4Clr; Capral Urban 584 Sliding Door SG 638CPClr and 3 more types
Wall insulation
Fibreglass batts or roll+ foil/sarking
Roof and ceiling insulation
Ceiling R3.0, R6.0, roof C7V9N4PQRK-04 NatHERS Certificate 7 Star Rating as of 26 May 2025 Framed:Flat - Flat Framed (Metal Deck) 0.0, dark colour
Hot water
Gas instantaneous with a performance of 4 stars
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

Built by Universal Property Group.

BASIX certificate

Energy score
70 (target 70)
Water score
47 (target 40)
Thermal performance
Pass
Materials score
-78
Heating load
32 MJ/m² a year
Cooling load
29 MJ/m² a year
Bedrooms
5
Conditioned floor area
163 m²
Unconditioned floor area
10.7 m²
Site area
250 m²
Roof area
159 m²
Garden area
73 m²
Climate zone
NatHERS climate zone 28
Hot water
Gas instantaneous with a performance of 4 stars
Rainwater tank
3,000 litres
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 35.1 m², single glazing 35.1 m²

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: 4 star (average zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 4 star (average zone)

Cooling

  • Living area: 1-phase airconditioning - ducted; Energy rating: 4 star (average zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 4 star (average zone)

Construction and insulation

  • Floor: concrete slab on ground, waffle pod slab (no added insulation)
  • Floor: above habitable rooms or mezzanine, particle board; frame: timber - hardwood predominant incl. glue laminated beams (no added insulation)
  • Floor: suspended floor above garage, particle board; frame: timber - hardwood predominant incl. glue laminated beams (fibreglass batts or roll)
  • Garage floor: concrete slab on ground, waffle pod slab (no added insulation)
  • External wall: AAC veneer; frame: timber - H2 treated softwood (fibreglass batts or roll+ foil/sarking)
  • External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (fibreglass batts or roll+ foil/sarking)
  • External garage wall: AAC veneer; frame: timber - H2 treated softwood (foil/sarking)
  • External garage wall: cavity brick; frame: no frame (no added insulation)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
  • Ceiling and roof: flat ceiling / pitched roof, framed - concrete tiles , timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil/sarking.)
  • Ceiling and roof: flat ceiling / flat roof, framed - metal roof, timber - hardwood predominant incl. glue laminated beams (ceiling: fibreglass batts or roll; roof: foil/sarking.)

Certificate 1773599S_05, issued 26 May 2025, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
FirstRate5: 5.5.5a (3.22)
Rated on
26 May 2025
Ceiling insulation
R3.0, R6.0
Floor insulation
R3.0
Living room glazing by direction
NE 3.2 m², SE 4.8 m², SW 2.6 m², NW 4.3 m²
All glazing by direction
NE 8.4 m², SE 8 m², SW 6.4 m², NW 12.3 m²

Roof

  • C7V9N4PQRK-04 NatHERS Certificate 7 Star Rating as of 26 May 2025 Framed:Flat - Flat Framed (Metal Deck) 0.0, dark colour
  • Vent:Attic-Vented 0.0, dark colour

Window types

  • CAP-030-01 A Urban 580 Sliding Window SG 4Clr: U-value 6.45, SHGC 0.73
  • CAP-032-01 A Urban 582 Awning Window SG 4Clr: U-value 6.48, SHGC 0.65
  • CAP-126-07 A Capral Urban 584 Sliding Door SG 638CPClr: U-value 4.23, SHGC 0.57
  • CAP-032-06 A Urban 582 Awning Window SG 638CPClr: U-value 4.87, SHGC 0.54
  • MTM-003-08 A Standard Al Sliding Window SG 4ET: U-value 4.6, SHGC 0.61
  • AWS-066-07 A RES SERIES 516 FIXED WINDOW SG 5mmClr: U-value 5.91, SHGC 0.75

Window schedule

  • LIVING, window CAP-030-01 A: 2,050 × 1,570 mm facing NE
  • BED 1, window CAP-030-01 A: 1,800 × 1,570 mm facing NW
  • BATH, window CAP-030-01 A: 600 × 850 mm facing NW
  • WIP/LDRY, window CAP-032-01 A: 1,800 × 850 mm facing NW
  • MEDIA, window CAP-030-01 A: 770 × 1,570 mm facing NW
  • KIT/DIN/FAM, window CAP-126-07 A: 2,400 × 1,810 mm facing NW
  • KIT/DIN/FAM, window CAP-032-06 A: 1,800 × 724 mm facing SW
  • KIT/DIN/FAM, window CAP-032-06 A: 1,800 × 724 mm facing SW
  • KIT/DIN/FAM, window CAP-032-06 A: 1,800 × 850 mm facing SE
  • KIT/DIN/FAM, window MTM-003-08 A: 1,800 × 1,810 mm facing SE
  • M.BED, window CAP-030-01 A: 1,800 × 2,170 mm facing NE
  • ENS, window CAP-030-01 A: 600 × 850 mm facing SE
  • ENS, window CAP-030-01 A: 600 × 850 mm facing SE
  • ENS, window CAP-032-01 A: 1,800 × 724 mm facing NE
  • BED 4, window CAP-032-01 A: 1,200 × 1,570 mm facing NW
  • BED 3, window CAP-032-01 A: 1,200 × 1,570 mm facing SW
  • BED 2, window CAP-032-01 A: 1,200 × 1,570 mm facing SW
  • HALLWAY/STAIR, window AWS-066-07 A: 1,800 × 1,210 mm facing SE

Certificate C7V9N4PQRK-04, issued 26 May 2025, from the council's DA documents. Verify this certificate

Other certificates for this address

NatHERS certificate, certificate C7V9N4PQRK-02, issued 7 April 2025

NatHERS certificate

Star rating
7 stars
Rated with
FirstRate5: 5.5.5a (3.22)
Rated on
7 Apr 2025
Ceiling insulation
R3.0, R6.0
Floor insulation
R3.0
Living room glazing by direction
NE 3.2 m², SE 4.8 m², SW 2.6 m², NW 4.3 m²
All glazing by direction
NE 8.4 m², SE 8 m², SW 6.4 m², NW 12.3 m²

Roof

  • C7V9N4PQRK-02 NatHERS Certificate 7 Star Rating as of 7 Apr 2025 Framed:Flat - Flat Framed (Metal Deck) 0.0, dark colour
  • Vent:Attic-Vented 0.0, dark colour

Window types

  • CAP-030-01 A Urban 580 Sliding Window SG 4Clr: U-value 6.45, SHGC 0.73
  • CAP-032-01 A Urban 582 Awning Window SG 4Clr: U-value 6.48, SHGC 0.65
  • CAP-126-07 A Capral Urban 584 Sliding Door SG 638CPClr: U-value 4.23, SHGC 0.57
  • CAP-032-06 A Urban 582 Awning Window SG 638CPClr: U-value 4.87, SHGC 0.54
  • MTM-003-08 A Standard Al Sliding Window SG 4ET: U-value 4.6, SHGC 0.61
  • AWS-066-07 A RES SERIES 516 FIXED WINDOW SG 5mmClr: U-value 5.91, SHGC 0.75

Window schedule

  • LIVING, window CAP-030-01 A: 2,050 × 1,570 mm facing NE
  • BED 1, window CAP-030-01 A: 1,800 × 1,570 mm facing NW
  • BATH, window CAP-030-01 A: 600 × 850 mm facing NW
  • WIP/LDRY, window CAP-032-01 A: 1,800 × 850 mm facing NW
  • MEDIA, window CAP-030-01 A: 770 × 1,570 mm facing NW
  • KIT/DIN/FAM, window CAP-126-07 A: 2,400 × 1,810 mm facing NW
  • KIT/DIN/FAM, window CAP-032-06 A: 1,800 × 724 mm facing SW
  • KIT/DIN/FAM, window CAP-032-06 A: 1,800 × 724 mm facing SW
  • KIT/DIN/FAM, window CAP-032-06 A: 1,800 × 850 mm facing SE
  • KIT/DIN/FAM, window MTM-003-08 A: 1,800 × 1,810 mm facing SE
  • M.BED, window CAP-030-01 A: 1,800 × 2,170 mm facing NE
  • ENS, window CAP-030-01 A: 600 × 850 mm facing SE
  • ENS, window CAP-030-01 A: 600 × 850 mm facing SE
  • ENS, window CAP-032-01 A: 1,800 × 724 mm facing NE
  • BED 4, window CAP-032-01 A: 1,200 × 1,570 mm facing NW
  • BED 3, window CAP-032-01 A: 1,200 × 1,570 mm facing SW
  • BED 2, window CAP-032-01 A: 1,200 × 1,570 mm facing SW
  • HALLWAY/STAIR, window AWS-066-07 A: 1,800 × 1,210 mm facing SE

Certificate C7V9N4PQRK-02, issued 7 April 2025, from the council's DA documents. Verify this certificate

BASIX certificate, certificate 1773599S_04, issued 7 April 2025

BASIX certificate

Energy score
70 (target 70)
Water score
47 (target 40)
Thermal performance
Pass
Materials score
-78
Heating load
31 MJ/m² a year
Cooling load
29 MJ/m² a year
Bedrooms
5
Conditioned floor area
163 m²
Unconditioned floor area
10.7 m²
Site area
250 m²
Roof area
159 m²
Garden area
73 m²
Climate zone
NatHERS climate zone 28
Hot water
Gas instantaneous with a performance of 4 stars
Rainwater tank
3,000 litres
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 35.1 m², single glazing 35.1 m²

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: 4 star (average zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 4 star (average zone)

Cooling

  • Living area: 1-phase airconditioning - ducted; Energy rating: 4 star (average zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 4 star (average zone)

Construction and insulation

  • Floor: concrete slab on ground, waffle pod slab (no added insulation)
  • Floor: above habitable rooms or mezzanine, particle board; frame: timber - hardwood predominant incl. glue laminated beams (no added insulation)
  • Floor: suspended floor above garage, particle board; frame: timber - hardwood predominant incl. glue laminated beams (fibreglass batts or roll)
  • Garage floor: concrete slab on ground, waffle pod slab (no added insulation)
  • External wall: AAC veneer; frame: timber - H2 treated softwood (fibreglass batts or roll+ foil/sarking)
  • External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (fibreglass batts or roll+ foil/sarking)
  • External garage wall: AAC veneer; frame: timber - H2 treated softwood (foil/sarking)
  • External garage wall: cavity brick; frame: no frame (no added insulation)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
  • Ceiling and roof: flat ceiling / pitched roof, framed - concrete tiles , timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil/sarking.)
  • Ceiling and roof: flat ceiling / flat roof, framed - metal roof, timber - hardwood predominant incl. glue laminated beams (ceiling: fibreglass batts or roll; roof: foil/sarking.)

Certificate 1773599S_04, issued 7 April 2025, from the council's DA documents.

BASIX certificate, certificate 1773599S_03, issued 17 February 2025

BASIX certificate

Energy score
70 (target 70)
Water score
47 (target 40)
Thermal performance
Pass
Materials score
-78
Heating load
34 MJ/m² a year
Cooling load
26 MJ/m² a year
Bedrooms
5
Conditioned floor area
169 m²
Unconditioned floor area
4.4 m²
Site area
250 m²
Roof area
159 m²
Garden area
71 m²
Climate zone
NatHERS climate zone 28
Hot water
Gas instantaneous with a performance of 4 stars
Rainwater tank
3,000 litres
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 36.8 m², single glazing 36.8 m²

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: 4 star (average zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 4 star (average zone)

Cooling

  • Living area: 1-phase airconditioning - ducted; Energy rating: 4 star (average zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 4 star (average zone)

Construction and insulation

  • Floor: concrete slab on ground, waffle pod slab (no added insulation)
  • Floor: above habitable rooms or mezzanine, particle board; frame: timber - hardwood predominant incl. glue laminated beams (no added insulation)
  • Floor: suspended floor above garage, particle board; frame: timber - hardwood predominant incl. glue laminated beams (fibreglass batts or roll)
  • Garage floor: concrete slab on ground, waffle pod slab (no added insulation)
  • External wall: AAC veneer; frame: timber - H2 treated softwood (fibreglass batts or roll+ foil/sarking)
  • External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (fibreglass batts or roll+ foil/sarking)
  • External garage wall: AAC veneer; frame: timber - H2 treated softwood (foil/sarking)
  • External garage wall: cavity brick; frame: no frame (no added insulation)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
  • Ceiling and roof: flat ceiling / pitched roof, framed - concrete tiles , timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil/sarking.)
  • Ceiling and roof: flat ceiling / flat roof, framed - metal roof, timber - hardwood predominant incl. glue laminated beams (ceiling: fibreglass batts or roll; roof: foil/sarking.)

Certificate 1773599S_03, issued 17 February 2025, from the council's DA documents.

NatHERS certificate, certificate C7V9N4PQRK-01, issued 12 February 2025

NatHERS certificate

Star rating
7 stars
Rated with
FirstRate5: 5.5.5a (3.22)
Rated on
12 Feb 2025
Ceiling insulation
R3.0, R6.0
Floor insulation
R3.0
Living room glazing by direction
NE 3.2 m², SE 4.8 m², SW 2.6 m², NW 4.3 m²
All glazing by direction
NE 10.1 m², SE 8 m², SW 6.4 m², NW 12.3 m²

Roof

  • C7V9N4PQRK-01 NatHERS Certificate 7 Star Rating as of 12 Feb 2025 Framed:Flat - Flat Framed (Metal Deck) 0.0, dark colour
  • Cont:Attic-Continuous 0.0, dark colour

Window types

  • AWS-001-10 A 502/504 Al Sliding Window SG 6EVanBG: U-value 4.7, SHGC 0.4
  • DOW-003-06 A Manor Awning Window SG 6SP30Ntl: U-value 4.91, SHGC 0.38
  • CAP-126-08 A Capral Urban 584 Sliding Door SG 6ETGy: U-value 4.3, SHGC 0.4
  • GJA-011-42 A Type 130 Series Fixed Window SG 638hl129: U-value 3.91, SHGC 0.46

Window schedule

  • LIVING, window AWS-001-10 A: 2,050 × 1,570 mm facing NE
  • BED 1, window AWS-001-10 A: 1,800 × 1,570 mm facing NW
  • BATH, window AWS-001-10 A: 600 × 850 mm facing NW
  • WIP/LDRY, window DOW-003-06 A: 1,800 × 850 mm facing NW
  • MEDIA, window AWS-001-10 A: 770 × 1,570 mm facing NW
  • KIT/DIN/FAM, window CAP-126-08 A: 2,400 × 1,810 mm facing NW
  • KIT/DIN/FAM, window DOW-003-06 A: 1,800 × 724 mm facing SW
  • KIT/DIN/FAM, window DOW-003-06 A: 1,800 × 724 mm facing SW
  • KIT/DIN/FAM, window DOW-003-06 A: 1,800 × 850 mm facing SE
  • KIT/DIN/FAM, window AWS-001-10 A: 1,800 × 1,810 mm facing SE
  • M.BED, window CAP-126-08 A: 2,100 × 2,675 mm facing NE
  • ENS, window AWS-001-10 A: 600 × 850 mm facing SE
  • ENS, window AWS-001-10 A: 600 × 850 mm facing SE
  • ENS, window DOW-003-06 A: 1,800 × 724 mm facing NE
  • BED 4, window AWS-001-10 A: 1,200 × 1,570 mm facing NW
  • BED 3, window AWS-001-10 A: 1,200 × 1,570 mm facing SW
  • BED 2, window AWS-001-10 A: 1,200 × 1,570 mm facing SW
  • HALLWAY/STAIR, window GJA-011-42 A: 1,800 × 1,210 mm facing SE

Certificate C7V9N4PQRK-01, issued 12 February 2025, from the council's DA documents. Verify this certificate

NatHERS certificate, certificate C7V9N4PQRK, issued 19 November 2024

NatHERS certificate

Star rating
7 stars
Rated with
FirstRate5: 5.5.5a (3.22)
Rated on
19 Nov 2024
Ceiling insulation
R3.0, R6.0
Floor insulation
R3.0
Living room glazing by direction
NE 3.2 m², SE 4.8 m², SW 2.6 m², NW 4.3 m²
All glazing by direction
NE 10.1 m², SE 8 m², SW 6.4 m², NW 12.3 m²

Roof

  • Framed:Flat - Flat Framed (Metal Deck) 0.0, dark colour
  • Cont:Attic-Continuous 0.0, dark colour

Window types

  • AWS-001-10 A 502/504 Al Sliding Window SG 6EVanBG: U-value 4.7, SHGC 0.4
  • DOW-003-06 A Manor Awning Window SG 6SP30Ntl: U-value 4.91, SHGC 0.38
  • CAP-126-08 A Capral Urban 584 Sliding Door SG 6ETGy: U-value 4.3, SHGC 0.4
  • GJA-011-42 A Type 130 Series Fixed Window SG 638hl129: U-value 3.91, SHGC 0.46

Window schedule

  • LIVING, window AWS-001-10 A: 2,050 × 1,570 mm facing NE
  • BED 1, window AWS-001-10 A: 1,800 × 1,570 mm facing NW
  • BATH, window AWS-001-10 A: 600 × 850 mm facing NW
  • WIP/LDRY, window DOW-003-06 A: 1,800 × 850 mm facing NW
  • MEDIA, window AWS-001-10 A: 770 × 1,570 mm facing NW
  • KIT/DIN/FAM, window CAP-126-08 A: 2,400 × 1,810 mm facing NW
  • KIT/DIN/FAM, window DOW-003-06 A: 1,800 × 724 mm facing SW
  • KIT/DIN/FAM, window DOW-003-06 A: 1,800 × 724 mm facing SW
  • KIT/DIN/FAM, window DOW-003-06 A: 1,800 × 850 mm facing SE
  • KIT/DIN/FAM, window AWS-001-10 A: 1,800 × 1,810 mm facing SE
  • M.BED, window CAP-126-08 A: 2,100 × 2,675 mm facing NE
  • ENS, window AWS-001-10 A: 600 × 850 mm facing SE
  • ENS, window AWS-001-10 A: 600 × 850 mm facing SE
  • ENS, window DOW-003-06 A: 1,800 × 724 mm facing NE
  • BED 4, window AWS-001-10 A: 1,200 × 1,570 mm facing NW
  • BED 3, window AWS-001-10 A: 1,200 × 1,570 mm facing SW
  • BED 2, window AWS-001-10 A: 1,200 × 1,570 mm facing SW
  • HALLWAY/STAIR, window GJA-011-42 A: 1,800 × 1,210 mm facing SE

Certificate C7V9N4PQRK, issued 19 November 2024, from the council's DA documents. Verify this certificate

BASIX certificate, certificate 1773599S, issued 19 November 2024

BASIX certificate

Energy score
70 (target 70)
Water score
45 (target 40)
Thermal performance
Pass
Materials score
-72
Heating load
34 MJ/m² a year
Cooling load
26 MJ/m² a year
Bedrooms
5
Conditioned floor area
169 m²
Unconditioned floor area
4.4 m²
Site area
250 m²
Roof area
126 m²
Garden area
103 m²
Climate zone
NatHERS climate zone 28
Hot water
Gas instantaneous with a performance of 4 stars
Rainwater tank
3,000 litres
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 36.8 m², single glazing 36.8 m²

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: 4 star (average zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 4 star (average zone)

Cooling

  • Living area: 1-phase airconditioning - ducted; Energy rating: 4 star (average zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 4 star (average zone)

Construction and insulation

  • Floor: concrete slab on ground, waffle pod slab (no added insulation)
  • Floor: above habitable rooms or mezzanine, particle board; frame: timber - hardwood predominant incl. glue laminated beams (no added insulation)
  • Floor: suspended floor above garage, particle board; frame: timber - hardwood predominant incl. glue laminated beams (fibreglass batts or roll)
  • Garage floor: concrete slab on ground, waffle pod slab (no added insulation)
  • External wall: AAC veneer; frame: timber - H2 treated softwood (fibreglass batts or roll+ foil/sarking)
  • External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (fibreglass batts or roll+ foil/sarking)
  • External garage wall: AAC veneer; frame: timber - H2 treated softwood (foil/sarking)
  • External garage wall: cavity brick; frame: no frame (no added insulation)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
  • Ceiling and roof: flat ceiling / pitched roof, framed - concrete tiles , timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil/sarking.)
  • Ceiling and roof: flat ceiling / flat roof, framed - metal roof, timber - hardwood predominant incl. glue laminated beams (ceiling: fibreglass batts or roll; roof: foil/sarking.)

Certificate 1773599S, issued 19 November 2024, from the council's DA documents.

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