Clean energy. Lower bills. Reliable performance.

Power Your Home With Smarter Solar Energy

Premium solar systems, batteries, inverters, and EV chargers installed by certified experts across NSW.

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Unlock savings with solar rebate experts

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solar Rebate

Sydney’s trusted solar specialists near you

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A solar installer installing a solar system

Top-tier panels paired with smart batteries

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Solar panel and battery

Why Homeowners Choose Solar Radiation

  •  14+ Years of Solar Industry Experience
  •  CEC Accredited Installers
  •  Premium Tier‑1 Solar Panels & Inverters
  •  5‑Year Workmanship Warranty
  •  Fast, Hassle‑Free Installation
  •  Local Sydney Support & After‑Sales Service
Roof Solar system
6.6kw solar system

6.6kW Solar System

A 6.6kW solar system is ideal for Sydney homes, cutting electricity bills, maximizing solar rebates, and delivering reliable daily energy savings.

10kw solar system

10kW Solar System

Designed for growing households and small businesses, the 10kW solar system delivers high energy output, lower power bills, and strong long-term returns.

13.2kW Solar System

Built for large homes, the 13.2kW solar system provides powerful energy generation, major bill reductions, and efficient use of available roof space.

30kW Solar System

Engineered for commercial applications, the 30kW solar system offers maximum energy production, significant cost savings, and long-term business sustainability.

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SOLAR BATTERY SOLUTIONS

  • Reduce grid reliance
  • Protect your home during blackouts
  • Maximise solar savings
  • Smart monitoring & control
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A technical person installs a Fronius inverter.

Reliable Inverters for Maximum Efficiency

SOLAR INVERTERS

Benefits:

  • Reduce grid reliance
  • Protect your home during blackouts
  • Maximise solar savings
  • Smart monitoring & control 
  • We supply and install Australia’s most trusted inverter brands: Hybrid Solar Systems
  • We Install: 
  • Fronius
  • Sungrow
  • GoodWe
  • Enphase Microinverters
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Charge Your EV Faster at Home

EV CHARGER INSTALLATION

Benefits:

    • Faster charging
    • Solar‑integrated charging
    • Smart scheduling
    • Safe, certified installation

       

      Solar Radiation installs smart, efficient EV chargers compatible with all major electric vehicles.

      We Install:

      • Wallbox
      • Zappi
      • Tesla Chargers
      • Ocular IQ
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Your Solar Installation in 4 Steps

Team Solar Spark is the best-in-class products & solutions. We offer clean energy maintenance
with organic & eco-friendly services.

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1. Custom System Design

We assess your energy needs and create a tailored solar solution for your home or business.

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2. We manage approvals & paperwork

Our team handles all permits, grid approvals, and documentation — hassle-free for you.

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3.We provide professional installation

Certified technicians install your system with precision, safety, and care.

solar Rebate

4.You start saving immediately

Once activated, your system begins generating clean energy and cutting your electricity bills.

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