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Best solar installers in Australia — 2026

Editorial Top-10 of Australian rooftop solar installers — CEC-accredited, warranty-backed.

Methodology: SolarReview AU — Installer Methodology · v1.0.0 · last updated

  1. 1

    Penrith Solar Centre

    Best for: Best in Greater Sydney

    Sydney-based installer with the strongest customer review record in NSW.

    • CEC accredited
    • 10-yr workmanship warranty
    • Strong NSW presence
    4.9
  2. 2

    Solar Run

    Best for: Best national installer

    National installer with Tier-1 panel commitments and consistent service quality.

    • Operates in all states
    • Tier-1 panels only
    • CEC accredited
    4.7
  3. 3

    Solahart

    Best for: Best heritage brand

    Heritage solar brand with strong franchise network and full-system options.

    • 50+ year history
    • Franchise network
    • Hot water + PV combined
    4.5
  4. 4

    Captain Green Solar

    Best for: Best for battery-paired installs

    NSW-focused installer with strong battery integration expertise.

    • Battery specialisation
    • NSW focus
    • CEC accredited
    4.4
  5. 5

    Smart Energy Answers

    Best for: Best NSW pricing

    NSW + ACT installer with sharp pricing and strong post-install support.

    • NSW + ACT
    • Competitive pricing
    • 10-yr workmanship
    4.3
  6. 6

    Star Sparky Direct

    Best for: Best in Victoria

    VIC-focused installer with strong Tier-1 panel + premium inverter pairings.

    • VIC focus
    • Tier-1 panels
    • Premium inverters
    4.2
  7. 7

    Arise Solar

    Best for: Best in Queensland

    QLD-focused installer with comprehensive warranty handling.

    • QLD focus
    • CEC accredited
    • Warranty admin in-house
    4.1
  8. 8

    Sunboost

    Best for: Best entry-level pricing

    Volume installer with sharp pricing and acceptable equipment tier.

    • Volume operations
    • Sharp pricing
    • CEC accredited
    4.0
  9. 9

    Evergen

    Best for: Best monitoring + analytics

    Software-led solar+battery monitoring platform with installer network.

    • Smart monitoring
    • Battery-first
    • Aggregator partnerships
    3.9
  10. 10

    GoodWe Solar

    Best for: Best for manufacturer-direct savings

    Manufacturer-direct installer arm; cheaper but mixed customer service.

    • Manufacturer direct
    • Inverter expertise
    • Lower pricing
    3.8

How we ranked these

Scores reproducible from public methodology + sourced facts. Editorial independent. Affiliate revenue does not influence rankings. Reviews without genuine cons are rejected at editorial QA.