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4 Salisbury Square Seaforth NSW 2092

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 2,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor.

Key features

Windows
31 windows and glazed doors
Wall insulation
R2.5
Roof and ceiling insulation
Ceiling R5, R3, R6, roof Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, medium colour
Hot water
Gas instantaneous with a performance of 7 stars
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

Built by Endub.

BASIX certificate

Energy score
72 (target 72)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-19
Heating load
15 MJ/m² a year
Cooling load
15 MJ/m² a year
Bedrooms
4
Conditioned floor area
302.6 m²
Unconditioned floor area
24 m²
Site area
736 m²
Roof area
334 m²
Garden area
346 m²
Climate zone
NatHERS climate zone 56
Hot water
Gas instantaneous with a performance of 7 stars
Rainwater tank
2,000 litres
Fixtures
Showerheads 3 star, toilets 3 star, kitchen taps 3 star, basin taps 3 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 69.1 m², double glazing 69.1 m²

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: EER 3.5 - 4.0
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: EER 3.5 - 4.0

Cooling

  • Living area: 1-phase airconditioning - ducted; Energy rating: EER 3.5 - 4.0
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: EER 3.5 - 4.0

Construction and insulation

  • Floor: suspended floor above enclosed subfloor, treated softwood; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Floor: above habitable rooms or mezzanine, treated softwood; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Floor: suspended floor above garage, treated softwood; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Garage floor: concrete slab on ground (not specified)
  • External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood. all external walls fibreglass batts or roll
  • External garage wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Internal wall shared with garage: 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 - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)
  • Ceiling and roof: raked ceiling / pitched or skillion roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1783685S_02, issued 19 August 2025, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
BERS Pro v5.2.4 (3.23)
Rated on
19 Aug 2025
Wall insulation
R2.5
Ceiling insulation
R5, R3, R6
Floor insulation
R2.5, R3
Living room glazing by direction
NE 2.2 m², SE 7.6 m², NW 5.3 m²
All glazing by direction
NE 16.2 m², SE 26.2 m², SW 8.7 m², NW 17.9 m²

Roof

  • Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, medium colour

Window schedule

  • STUDY GUEST AWS-088-011-001 W2: 1,800 × 600 mm facing NE
  • STUDY GUEST AWS-088-011-001 W3: 1,800 × 600 mm facing NE
  • STUDY GUEST AWS-088-011-001 W1: 1,500 × 3,200 mm facing NW
  • GF POWDER AWS-007-002-001 W4: 1,800 × 600 mm facing NE
  • LOUNGE AWS-088-011-001 W5: 1,800 × 600 mm facing NE
  • LOUNGE AWS-088-011-001 W6: 1,800 × 600 mm facing NE
  • LOUNGE AWS-017-010-001 D2: 2,100 × 3,600 mm facing SE
  • RUMPUS AWS-088-011-001 W12: 1,200 × 2,400 mm facing NW
  • LIV DIN KIT AWS-089-058-001 D3: 2,100 × 2,700 mm facing NE
  • LIV DIN KIT AWS-089-058-001 D4: 2,100 × 3,300 mm facing SE
  • LIV DIN KIT AWS-067-039-001 W7: 689 × 3,300 mm facing SE
  • LIV DIN KIT AWS-003-064-001 W9: 1,200 × 2,400 mm facing SE
  • LIV DIN KIT AWS-067-039-001 W8: 645 × 2,400 mm facing SE
  • LIV DIN KIT AWS-067-039-001 W10: 650 × 3,250 mm facing SW
  • LAUNDRY TIM-001-01 W D5: 900 × 800 mm facing SW
  • LAUNDRY AWS-007-002-001 W11: 1,000 × 600 mm facing SW
  • GARAGE AWS-001-002-001: 1,000 × 1,200 mm facing SW
  • BED 1 AWS-088-011-001 W16: 1,200 × 350 mm facing NW
  • BED 1 AWS-088-011-001 W17: 1,200 × 3,000 mm facing NE
  • BED 1 AWS-088-011-001 W18: 1,200 × 350 mm facing SE
  • BED 1 AWS-019-042-001 D6: 2,100 × 1,750 mm facing NW
  • ENSUITE AWS-007-002-001 W19: 1,000 × 1,500 mm facing NE
  • ENSUITE AWS-007-002-001 W20: 1,000 × 1,500 mm facing SE
  • BED 2 AWS-088-011-001 W21: 1,800 × 600 mm facing SE
  • BED 2 AWS-088-011-001 W22: 1,800 × 600 mm facing SE
  • BED 3 AWS-088-011-001 W23: 1,500 × 600 mm facing SE
  • BED 3 AWS-003-064-001 W24: 600 × 2,100 mm facing SW
  • UF BATH AWS-001-002-001 W25: 1,000 × 1,500 mm facing SW
  • BED 4 AWS-003-064-001 W26: 600 × 2,100 mm facing SW
  • BED 4 AWS-019-042-001 D7: 2,100 × 1,750 mm facing NW
  • LIVING UF HALL AWS-088-011-001 W13: 1,000 × 2,400 mm facing NW

Certificate 0011674918-04, issued 19 August 2025, from the council's DA documents. Verify this certificate

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