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35 Carroll Avenue Skennars Head NSW 2478

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BASIX certificate and NatHERS rating

This home has a NatHERS rating of 5.5 stars out of 10. Its NatHERS certificate lists insulation in the external walls and ceiling. It beat its BASIX energy and water targets, scoring 71 against 68 for energy and 63 against 40 for water.

Key features

Windows
10 windows and glazed doors: ESS Sliding Window (52mm) SG 3Clr; Al Sliding Door SG 4Clr; Signature Awning Window 100 SG 4Clr
Wall insulation
R1.5
Roof and ceiling insulation
Ceiling R2.5, roof Corrugated Iron Bulk, Reflective Side Down, No Air Gap Above R1.3, dark colour
Hot water
Gas boosted solar with a performance of 26 to 30 STCs or better
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

Built by The Trustee For Ncl Group Trust.

BASIX certificate

Energy score
71 (target 68)
Water score
63 (target 40)
Materials score
-21
Bedrooms
3
Conditioned floor area
152.6 m²
Unconditioned floor area
10.4 m²
Site area
451 m²
Roof area
233 m²
Garden area
160 m²
Hot water
Gas boosted solar with a performance of 26 to 30 STCs or better
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 3 star, basin taps 3 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: 2.5 star (hot zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 2.5 star (hot zone)

Cooling

  • Living area: 1-phase airconditioning - ducted; Energy rating: 2.5 star (hot zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 2.5 star (hot zone)

Construction and insulation

  • Floor: concrete slab on ground, conventional slab (no added insulation)
  • Garage floor: concrete slab on ground (no added insulation)
  • External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood. all external walls 1.70 (or 2.20 including construction);fibreglass batts or roll + reflective foil in the cavity nil wall colour: Medium (solar absorptance 0.48-0.7)

Certificate 1863878S_02, issued 16 September 2026, from the council's DA documents.

NatHERS certificate

Star rating
5.5 stars
Rated with
BERS Pro v4.4.1.5 (3.21)
Rated on
16 Feb 2024
Wall insulation
R1.5
Ceiling insulation
R2.5
LED downlights
29
Living room glazing by direction
NE 14.9 m², SE 3.8 m²
All glazing by direction
NE 14.9 m², SE 4.5 m², SW 3.8 m², NW 7 m²

Roof

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

Window types

  • BRD-001-01 A ESS Sliding Window (52mm) SG 3Clr: U-value 6.4, SHGC 0.76
  • BRD-020-01 A Al Sliding Door SG 4Clr: U-value 6.3, SHGC 0.75
  • BRD-081-16 A Signature Awning Window 100 SG 4Clr: U-value 6.9, SHGC 0.64

Window schedule

  • Kitchen/Living, window BRD-001-01 A: 2,100 × 900 mm facing SE
  • Kitchen/Living, window BRD-001-01 A: 2,100 × 900 mm facing SE
  • Kitchen/Living, window BRD-020-01 A: 2,400 × 3,600 mm facing NE
  • Bedroom 4, window BRD-081-16 A: 2,100 × 1,800 mm facing SW
  • Bedroom 2, window BRD-001-01 A: 1,200 × 1,800 mm facing NW
  • Bedroom 1, window BRD-001-01 A: 1,200 × 1,800 mm facing NW
  • Family, window BRD-001-01 A: 2,100 × 3,000 mm facing NE
  • Bed 3, window BRD-001-01 A: 1,200 × 1,800 mm facing NW
  • Bath, window BRD-081-16 A: 1,200 × 600 mm facing SE
  • Ens., window BRD-001-01 A: 900 × 600 mm facing NW

Certificate 0009024084-01, issued 16 February 2024, from the council's DA documents. Verify this certificate

Other certificates for this address

BASIX certificate (alterations and additions), certificate A1862949, issued 27 August 2026

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.

Certificate A1862949, issued 27 August 2026, from the council's DA documents.

BASIX certificate, certificate 1826652S, issued 15 December 2025

BASIX certificate

Energy score
81 (target 68)
Water score
51 (target 40)
Thermal performance
Pass
Materials score
-34
Bedrooms
4
Conditioned floor area
150.9 m²
Unconditioned floor area
12.3 m²
Site area
451 m²
Roof area
285 m²
Garden area
150 m²
Hot water
Electric boosted solar with a performance of 31 to 35 STCs or better
Solar panels
1.5 kW
Rainwater tank
2,000 litres
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Clothes line
Yes

Construction and insulation

  • Floor: concrete slab on ground, conventional slab (no added insulation)
  • Garage floor: concrete slab on ground (fibreglass batts or roll nil)
  • External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood. all external walls 1.70 (or 2.20 including construction);fibreglass batts or roll + reflective foil in the cavity nil wall colour: Light (solar absorptance < 0.48)

Certificate 1826652S, issued 15 December 2025, from the council's DA documents.

BASIX certificate, certificate 1316644S_04, issued 20 February 2024

BASIX certificate

Energy score
69 (target 50)
Water score
63 (target 40)
Thermal performance
Pass
Heating load
9 MJ/m² a year
Cooling load
39 MJ/m² a year
Bedrooms
4
Conditioned floor area
151 m²
Unconditioned floor area
15 m²
Site area
451 m²
Roof area
228 m²
Garden area
138 m²
Climate zone
NatHERS climate zone 10
Hot water
Electric heat pump with a performance of 26 to 30 STCs or better
Solar panels
2 kW
Fixtures
Showerheads 3 star, toilets 3 star, kitchen taps 3 star, basin taps 3 star
LED lighting
Yes

Heating

  • Living area: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0
  • Bedroom: 1-phase airconditioning; Energy rating: EER 3.5 - 4.0

Cooling

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

Certificate 1316644S_04, issued 20 February 2024, from the council's DA documents.

NatHERS certificate, certificate 0009024084, issued 26 October 2023

NatHERS certificate

Star rating
5.5 stars
Rated with
BERS Pro v4.4.1.5 (3.21)
Rated on
26 Oct 2023
Wall insulation
R1.5
Ceiling insulation
R2.5
LED downlights
26
Living room glazing by direction
NE 13.1 m², SE 5.9 m²
All glazing by direction
NE 13.9 m², SE 6.6 m², SW 3.8 m², NW 7.5 m²

Roof

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

Window types

  • TIM-001-01 W Timber A SG Clear: U-value 5.4, SHGC 0.56
  • BRD-001-01 A ESS Sliding Window (52mm) SG 3Clr: U-value 6.4, SHGC 0.76
  • BRD-020-01 A Al Sliding Door SG 4Clr: U-value 6.3, SHGC 0.75
  • BRD-081-16 A Signature Awning Window 100 SG 4Clr: U-value 6.9, SHGC 0.64

Window schedule

  • Garage, window TIM-001-01 W: 900 × 820 mm facing NE
  • Kitchen/Living, window BRD-001-01 A: 600 × 2,400 mm facing SE
  • Kitchen/Living, window BRD-001-01 A: 2,100 × 1,200 mm facing SE
  • Kitchen/Living, window BRD-001-01 A: 2,100 × 900 mm facing SE
  • Kitchen/Living, window BRD-020-01 A: 2,400 × 3,600 mm facing NE
  • Bedroom 4, window BRD-081-16 A: 2,100 × 1,800 mm facing SW
  • Bedroom 3, window BRD-001-01 A: 1,200 × 1,800 mm facing NW
  • Bedroom 2, window BRD-001-01 A: 1,200 × 1,800 mm facing NW
  • Bath, window BRD-081-16 A: 1,200 × 600 mm facing SE
  • Bedroom 1, window BRD-001-01 A: 1,200 × 1,800 mm facing NW
  • Family, window BRD-001-01 A: 1,500 × 3,000 mm facing NE
  • Ldry, window TIM-001-01 W: 600 × 820 mm facing NW
  • Ens., window BRD-001-01 A: 900 × 600 mm facing NW

Certificate 0009024084, issued 26 October 2023, from the council's DA documents. Verify this certificate

BASIX certificate, certificate 1316644S, issued 14 September 2022

BASIX certificate

Energy score
62 (target 50)
Water score
60 (target 40)
Thermal performance
Pass
Heating load
16 MJ/m² a year
Cooling load
39 MJ/m² a year
Bedrooms
4
Conditioned floor area
225 m²
Unconditioned floor area
26 m²
Site area
451 m²
Roof area
183 m²
Garden area
122 m²
Climate zone
NatHERS climate zone 10
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
2 kW
Fixtures
Showerheads 3 star, toilets 3 star, kitchen taps 3 star, basin taps 3 star
LED lighting
Yes

Heating

  • Living area: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0
  • Bedroom: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0

Cooling

  • Living area: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5
  • Bedroom: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5

Certificate 1316644S, issued 14 September 2022, from the council's DA documents.

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