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32 Miller Road Terrigal NSW 2260

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BASIX certificate and NatHERS rating

This home has a NatHERS rating of 7.1 stars out of 10. Its BASIX certificate commits it to 8 kW of solar panels and a 2,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy target, scoring 100 against 70.

Key features

Windows
37 windows and glazed doors: Aluminium Sliding Window SG 4Clr; Aluminium Hinged Door DG 4Clr/12Ar/4PbAS2; Aluminium Sliding Window DG 4Clr/12Ar/4PbAS2 and 5 more types
Wall insulation
R1.5, R2.5
Roof and ceiling insulation
Ceiling R2, R7, roof Concrete No Insulation, Only an Air Gap, medium colour
Hot water
Electric heat pump with a performance of 15 to 20 STCs or better
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

BASIX certificate

Energy score
100 (target 70)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-91
Heating load
22 MJ/m² a year
Cooling load
28 MJ/m² a year
Bedrooms
4
Conditioned floor area
252 m²
Unconditioned floor area
22 m²
Site area
545 m²
Roof area
250 m²
Garden area
200 m²
Climate zone
NatHERS climate zone 15
Hot water
Electric heat pump with a performance of 15 to 20 STCs or better
Solar panels
8 kW
Rainwater tank
2,000 litres
Fixtures
Showerheads 3 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Cooktop
Induction
Clothes line
Yes
Maximum glazing
aluminium frames 74.9 m², single glazing 25.8 m², double glazing 49.1 m²

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: EER 3.0 - 3.5
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: EER 3.0 - 3.5

Cooling

  • Living area: 1-phase airconditioning - ducted; Energy rating: EER 3.0 - 3.5
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: EER 3.0 - 3.5

Construction and insulation

  • Floor: concrete slab on ground, conventional slab (no added insulation)
  • Floor: suspended floor above enclosed subfloor, concrete - suspended; frame: no frame (foil-foam composite board)
  • Floor: above habitable rooms or mezzanine, particle board; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Floor: suspended floor above garage, concrete - suspended; frame: no frame (foil-foam composite board)
  • Garage floor: concrete slab on ground (no added insulation)
  • External wall: brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (fibreglass batts or roll)
  • External wall: concrete panel/plasterboard; frame: no frame (foil-foam composite board)
  • External garage wall: concrete panel/plasterboard; 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 - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1829135S, issued 16 January 2026, from the council's DA documents.

NatHERS certificate

Star rating
7.1 stars
Rated with
BERS Pro v5.2.6 (3.23)
Rated on
16 Jan 2026
Wall insulation
R1.5, R2.5
Ceiling insulation
R2, R7
Floor insulation
R1.5, R2.5, R2
LED downlights
50
Living room glazing by direction
N 16.6 m², E 8.1 m², S 0.7 m²
All glazing by direction
N 30.2 m², E 31.1 m², S 8.6 m², W 5.1 m²

Roof

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

Window types

  • WID-102-001 Aluminium Sliding Window SG 4Clr: U-value 6.3, SHGC 0.76
  • WID-122-028 Aluminium Hinged Door DG 4Clr/12Ar/4PbAS2: U-value 3.2, SHGC 0.4
  • WID-102-028 Aluminium Sliding Window DG 4Clr/12Ar/4PbAS2: U-value 3.1, SHGC 0.47
  • BRZ-003-013 Aluminium Louvre Window SG 6LE: U-value 4.3, SHGC 0.57
  • WID-104-026 Aluminium Sliding Door DG 4Clr/12Ar/4PbAS2: U-value 2.7, SHGC 0.51
  • WID-004-001 Aluminium Hinged Door SG 4Clr: U-value 5.9, SHGC 0.6
  • WID-106-028 Aluminium Fixed Window DG 4Clr/12Ar/4PbAS2: U-value 2.1, SHGC 0.54
  • BRZ-003-001 Aluminium Louvre Window SG 6Clr: U-value 6, SHGC 0.67

Window schedule

  • Garage 1, window WID-102-001: 600 × 2,410 mm facing N
  • Garage 1, window WID-102-001: 600 × 2,410 mm facing S
  • Entry, window WID-122-028: 2,400 × 920 mm facing E
  • Bedroom 2, window WID-102-028: 600 × 1,810 mm facing W
  • Bedroom 2, window BRZ-003-013: 1,800 × 610 mm facing S
  • Bedroom 3, window WID-102-028: 600 × 1,810 mm facing W
  • Bedroom 4, window BRZ-003-013: 1,800 × 610 mm facing W
  • Bedroom 4, window WID-104-026: 2,250 × 2,050 mm facing N
  • Media, window BRZ-003-013: 1,800 × 610 mm facing W
  • Media, window WID-102-028: 600 × 2,375 mm facing N
  • Media, window WID-104-026: 2,250 × 3,410 mm facing E
  • Laundry, window WID-004-001: 2,250 × 900 mm facing S
  • Bath 2, window WID-102-001: 600 × 1,810 mm facing S
  • Foyer, window BRZ-003-013: 1,200 × 610 mm facing S
  • Kitchen/Living1, window WID-104-026: 2,250 × 4,570 mm facing N
  • Kitchen/Living1, window BRZ-003-013: 1,800 × 610 mm facing N
  • Kitchen/Living1, window WID-106-028: 2,250 × 1,575 mm facing N
  • Kitchen/Living1, window BRZ-003-013: 2,250 × 750 mm facing N
  • Kitchen/Living1, window BRZ-003-013: 2,250 × 750 mm facing E
  • Kitchen/Living1, window BRZ-003-013: 2,250 × 850 mm facing E
  • Kitchen/Living1, window WID-106-028: 2,250 × 2,000 mm facing E
  • Kitchen/Living1, window BRZ-003-013: 1,200 × 610 mm facing S
  • Powder, window BRZ-003-001: 1,200 × 610 mm facing S
  • VOID, window WID-106-028: 2,250 × 750 mm facing E
  • Retreat, window BRZ-003-013: 1,600 × 610 mm facing N
  • Retreat, window BRZ-003-013: 1,600 × 850 mm facing E
  • Retreat, window WID-106-028: 1,600 × 2,000 mm facing E
  • Retreat, window BRZ-003-013: 1,200 × 610 mm facing W
  • Bedroom 1, window WID-106-028: 1,600 × 1,575 mm facing N
  • Bedroom 1, window BRZ-003-013: 1,600 × 750 mm facing N
  • Bedroom 1, window BRZ-003-013: 1,600 × 600 mm facing N
  • Bedroom 1, window BRZ-003-013: 1,600 × 850 mm facing E
  • Bedroom 1, window WID-106-028: 1,600 × 2,275 mm facing E
  • Foyer 2, window BRZ-003-013: 1,200 × 610 mm facing S
  • B1 Ensuite, window WID-106-028: 1,000 × 410 mm facing N
  • B1 Ensuite, window BRZ-003-013: 1,000 × 600 mm facing E
  • B1 Ensuite, window WID-106-028: 1,000 × 1,225 mm facing E

Certificate 0012691705-01, issued 16 January 2026, from the council's DA documents. Verify this certificate

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