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99 Haig Street Maroubra NSW 2035

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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 4,000 litre rainwater tank. It beat its BASIX energy and water targets, scoring 76 against 72 for energy and 42 against 40 for water.

Key features

Windows
49 windows and glazed doors: Breezway Dualair Altair Louvre System in the Alspec Hunter EVO Acoustic 150mm Frame – Secondary Glazed; Breezway Dualair Altair Louvre System in the Alspec McArthur EVO 150mm Centre Pocket Frame – Secondary Glazed
Wall insulation
Fibreglass batts or roll+ foil/sarking; Fibreglass batts or roll
Roof and ceiling insulation
Roof Added insulation absorptance Roof Colour ATTIC-METAL-01: Pitched / Attic Metal Roof (Roofspace) & Flat PB Ceiling 1.30, medium colour
Hot water
Gas instantaneous with a performance of 5 stars
Air conditioning and heating
3-phase airconditioning (living area and bedroom)

BASIX certificate

Energy score
76 (target 72)
Water score
42 (target 40)
Thermal performance
Pass
Materials score
-100
Heating load
22 MJ/m² a year
Cooling load
8 MJ/m² a year
Bedrooms
4
Conditioned floor area
320.1 m²
Unconditioned floor area
22.1 m²
Site area
632 m²
Roof area
248 m²
Garden area
485 m²
Climate zone
NatHERS climate zone 56
Hot water
Gas instantaneous with a performance of 5 stars
Solar panels
1 kW
Rainwater tank
4,000 litres
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 5 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 129.6 m², double glazing 129.6 m²

Heating

  • Living area: 3-phase airconditioning; Energy rating: EER < 2.5
  • Bedroom: 3-phase airconditioning; Energy rating: EER < 2.5

Cooling

  • Living area: 3-phase airconditioning; Energy rating: EER < 2.5
  • Bedroom: 3-phase airconditioning; Energy rating: EER < 2.5

Construction and insulation

  • Floor: concrete slab on ground, conventional slab (polystyrene)
  • Floor: above habitable rooms or mezzanine, concrete - suspended; frame: timber - H2 treated softwood (no added insulation)
  • Garage floor: concrete slab on ground (no added insulation)
  • External wall: cavity brick; frame: no frame (fibreglass batts or roll+ foil/sarking)
  • External wall: concrete block/plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • External garage wall: concrete block/plasterboard; frame: no frame (fibreglass batts or roll)
  • Internal wall: single skin masonry; frame: no frame (no added insulation)
  • Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil/sarking.)

Certificate 1767111S_02, issued 17 March 2025, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
Hero 4.1
Rated on
01 Oct 2024
Living room glazing by direction
ENE 25.2 m², SSE 30.5 m², WSW 2.2 m², NNW 3.9 m²
All glazing by direction
ENE 38.9 m², SSE 35.2 m², WSW 17.5 m², NNW 28.6 m²

Roof

  • Added insulation absorptance Roof Colour ATTIC-METAL-01: Pitched / Attic Metal Roof (Roofspace) & Flat PB Ceiling 1.30, medium colour
  • (Evening Haze) FLAT-01: Flat Framed / Skillion Metal Roof & Flat PB Ceiling 1.30, medium colour

Window types

  • BRZ-010-001 Breezway Dualair Altair Louvre System in the Alspec Hunter EVO Acoustic 150mm Frame – Secondary Glazed: U-value 3.81, SHGC 0.46
  • BRZ-011-004 Breezway Dualair Altair Louvre System in the Alspec McArthur EVO 150mm Centre Pocket Frame – Secondary Glazed: U-value 2.95, SHGC 0.4

Window schedule

  • BATH HAFWD-030-050 W40: 1,800 × 970 mm facing SSE
  • BATH HAFWD-030-050 W41: 1,800 × 1,210 mm facing WSW
  • BATH HAAWD-030-050 W42: 800 × 2,410 mm facing WSW
  • BED 1 HAAWD-030-050 W43: 800 × 3,010 mm facing WSW
  • BED 2 HAAWD-030-050 W33: 1,800 × 970 mm facing ENE
  • BED 2 HAAWD-030-050 W36: 1,800 × 840 mm facing SSE
  • BED ROOM HAAWD-030-050 W17: 1,450 × 970 mm facing ENE
  • BED ROOM HAAWD-030-050 W19: 1,450 × 970 mm facing SSE
  • ENS HAAWD-030-050 W15: 800 × 610 mm facing ENE
  • ENTRY HAFWD-030-050 W29: 2,400 × 970 mm facing NNW
  • GARAGE, window BRZ-010-001: 400 × 1,800 mm facing ENE
  • GARAGE, window BRZ-010-001: 400 × 1,800 mm facing ENE
  • GARAGE, window BRZ-010-001: 400 × 1,800 mm facing ENE
  • GARAGE HAFWD-040-062 W24: 600 × 610 mm facing NNW
  • GARAGE HAFWD-040-062 W25-A: 930 × 800 mm facing NNW
  • GARAGE HAFWD-040-062 W25-B: 600 × 1,000 mm facing NNW
  • GYM, window BRZ-011-004: 400 × 3,000 mm facing WSW
  • Guest Bedroom HAAWD-030-050 W14: 1,450 × 970 mm facing ENE
  • Guest Bedroom HBSDD-030-050 W30: 2,400 × 2,100 mm facing NNW
  • HALLWAY HAFWD-030-050 W45: 2,400 × 970 mm facing NNW
  • KITCHEN/LIVING/DINING HBSDD-030-050 W18: 2,400 × 3,200 mm facing ENE
  • KITCHEN/LIVING/DINING HAAWD-030-050 W20: 1,450 × 1,210 mm facing NNW
  • KITCHEN/LIVING/DINING HAAWD-030-050 W21: 1,450 × 2,840 mm facing ENE
  • KITCHEN/LIVING/DINING HBSDD-030-050 W22: 2,400 × 4,000 mm facing SSE
  • KITCHEN/LIVING/DINING HBSDD-030-050 W23: 900 × 4,000 mm facing SSE
  • KITCHEN/LIVING/DINING HAFWD-030-050 W24: 600 × 3,600 mm facing WSW
  • LAUNDRY HAAWD-045-050 W26: 1,400 × 970 mm facing WSW
  • LAUNDRY HAHDD-045-050 W27: 2,400 × 820 mm facing WSW
  • PANTRY HAAWD-030-050 W25: 600 × 970 mm facing WSW
  • PLANT ROOM & STORAGE, window BRZ-011-004: 400 × 1,800 mm facing ENE
  • PLANT ROOM & STORAGE, window BRZ-011-004: 400 × 1,800 mm facing ENE
  • PLANT ROOM & STORAGE, window BRZ-011-004: 400 × 1,800 mm facing WSW
  • PLANT ROOM & STORAGE, window BRZ-011-004: 400 × 1,800 mm facing WSW
  • POWDER HAAWD-045-050 W28: 800 × 610 mm facing WSW
  • RUMPUS HAAWD-030-050 W35: 1,800 × 3,190 mm facing ENE
  • RUMPUS HAFWD-030-050 W38: 1,800 × 1,200 mm facing SSE
  • RUMPUS HBSDD-030-050 W48: 2,400 × 5,000 mm facing SSE
  • RUMPUS HAAWD-030-050 W34: 1,400 × 3,140 mm facing ENE
  • RUMPUS HAAWD-030-050 W37: 1,800 × 1,210 mm facing NNW
  • RUMPUS HAFWD-030-050 W49-highlight: 700 × 4,540 mm facing SSE
  • RUMPUS HAFWD-030-050 W50-highlight: 670 × 4,900 mm facing ENE
  • SHR HAAWD-030-050 W16: 1,800 × 610 mm facing ENE
  • SHR HAAWD-030-050 W32: 800 × 1,210 mm facing ENE
  • SHR HAAWD-045-050 W44: 800 × 610 mm facing WSW
  • SHR, window BRZ-011-004: 400 × 1,500 mm facing WSW
  • STAIRWELL, window BRZ-011-004: 400 × 1,800 mm facing WSW
  • STUDY HAAWD-030-050 W31: 800 × 3,730 mm facing ENE
  • STUDY HBSDD-030-050 W47: 2,400 × 2,700 mm facing NNW
  • ENTRY HAFWD-030-050 W46: 2,700 × 2,500 mm facing NNW

Certificate HR-M5CD8H-01, issued 1 October 2024, from the council's DA documents. Verify this certificate

Other certificates for this address

BASIX certificate, certificate 1767111S, issued 2 October 2024

BASIX certificate

Energy score
74 (target 72)
Water score
42 (target 40)
Thermal performance
Pass
Materials score
-100
Heating load
23 MJ/m² a year
Cooling load
7 MJ/m² a year
Bedrooms
4
Conditioned floor area
411.2 m²
Unconditioned floor area
22 m²
Site area
632 m²
Roof area
248 m²
Garden area
485 m²
Climate zone
NatHERS climate zone 56
Hot water
Gas instantaneous with a performance of 5 stars
Solar panels
1 kW
Rainwater tank
4,000 litres
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 5 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 120.2 m², double glazing 120.2 m²

Heating

  • Living area: 3-phase airconditioning; Energy rating: EER < 2.5
  • Bedroom: 3-phase airconditioning; Energy rating: EER < 2.5

Cooling

  • Living area: 3-phase airconditioning; Energy rating: EER < 2.5
  • Bedroom: 3-phase airconditioning; Energy rating: EER < 2.5

Construction and insulation

  • Floor: concrete slab on ground, conventional slab (polystyrene)
  • Floor: above habitable rooms or mezzanine, concrete - suspended; frame: timber - H2 treated softwood (no added insulation)
  • Floor: suspended floor above garage, concrete - suspended; frame: timber - H2 treated softwood (no added insulation)
  • Garage floor: concrete slab on ground (no added insulation)
  • External wall: cavity brick; frame: no frame (fibreglass batts or roll+ foil/sarking)
  • External wall: concrete block/plasterboard; frame: no frame (fibreglass batts or roll)
  • External wall: concrete block/plasterboard; frame: no frame (fibreglass batts or roll+ foil/sarking)
  • External garage wall: concrete block/plasterboard; frame: no frame (fibreglass batts or roll)
  • Internal wall: single skin masonry; frame: no frame (no added insulation)
  • Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil/sarking.)
  • Ceiling and roof: raked ceiling / pitched or skillion roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil/sarking.)

Certificate 1767111S, issued 2 October 2024, from the council's DA documents.

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