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22 Warrina Avenue Summerland Point NSW 2259

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BASIX certificate and NatHERS rating

This home's BASIX certificate commits it to 3 kW of solar panels and a 3,000 litre rainwater tank. It beat its BASIX energy and water targets, scoring 99 against 70 for energy and 48 against 40 for water.

Key features

Wall insulation
Solar absorptance 0.48-0.7
Hot water
Electric heat pump with a performance of 26 to 30 STCs or better
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

Built by Allworthg Homes Master Built.

BASIX certificate

Energy score
99 (target 70)
Water score
48 (target 40)
Materials score
-52
Bedrooms
4
Conditioned floor area
138.1 m²
Site area
537 m²
Roof area
202 m²
Garden area
85 m²
Hot water
Electric heat pump with a performance of 26 to 30 STCs or better
Solar panels
3 kW
Rainwater tank
3,000 litres
Fixtures
Showerheads 3 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Clothes line
Yes

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, waffle pod slab (no added insulation)
  • Garage floor: concrete slab on ground, waffle pod slab (no added insulation)
  • External wall: brick veneer; frame: timber - H2 treated softwood. all external walls 2.44 (or 3.00 including construction);fibreglass batts or roll nil wall colour: Medium (solar absorptance 0.48-0.7)

Certificate 1849400S, issued 2 June 2026, from the council's DA documents.

Other certificates for this address

BASIX certificate, certificate 1849397S, issued 2 June 2026

BASIX certificate

Energy score
69 (target 67)
Water score
45 (target 40)
Materials score
-21
Bedrooms
2
Conditioned floor area
51.7 m²
Unconditioned floor area
26.5 m²
Site area
537 m²
Roof area
100 m²
Garden area
80 m²
Hot water
Electric heat pump with a performance of 26 to 30 STCs or better
Rainwater tank
3,000 litres
Fixtures
Showerheads 3 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Clothes line
Yes

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, waffle pod slab (no added insulation)
  • Garage floor: concrete slab on ground, waffle pod slab (no added insulation)
  • External wall: brick veneer; frame: timber - H2 treated softwood. all external walls 2.44 (or 3.00 including construction);fibreglass batts or roll nil wall colour: Medium (solar absorptance 0.48-0.7)

Certificate 1849397S, issued 2 June 2026, from the council's DA documents.

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