POWERGRID SOLAR

Solar Installer in Castle Hill, NSW

5.0from 77 reviews74.2/ 100 evidence score#5 of 15 in Castle Hill

593 Withers Rd, Sydney NSW 2155

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POWERGRID SOLAR is a solar installer in Castle Hill, NSW. It has 5.0 stars from 77 Google reviews. WhoToHire scores it 74.2 out of 100 on independent evidence checks. That places it 5 of 15 solar installers listed in Castle Hill. It is corroborated by 2 independent sources. Its website was reachable when last checked. Its ABN is confirmed against the national register. Placement cannot be bought.

What we checked

Including the checks that did not pass, and the ones that never ran. A blank is not a pass.

  • Independently corroboratedConfirmed

    Described consistently by 2 separate sources. The independent mapping record matches at 100% confidence.

  • Website reachableConfirmed

    Last reached 3 Sept 2026 over HTTPS, HTTP 200.

  • Phone number confirmedNot checked

    This check has not run for this business.

  • ABN confirmedConfirmed

    ABN 55 647 993 646, confirmed against the national register on 3 Sept 2026.

Listed on Google as

  • Solar energy company

The highlighted one is its primary category — what this business chose to be listed as first. On a list page, a business whose primary category matches what you searched for is treated as a closer match than one that offers it among many other trades. How that affects the order.

Reviews

5.0 stars from 77 reviews.

We hold the count and the average, not the individual reviews, so we cannot tell you whether those reviews arrived steadily over years or all in one fortnight. The second is far more likely to have been bought, and we would tell you if we could.

What they say about themselves

Taken from their own website. We have not verified any of it — it is here because it is useful, and labelled because it is unverified.

On its own site, this business says it is accredited.

What it offers

  • warranty

Get any of these in writing before work starts. A warranty nobody wrote down is the most common thing people find they do not have.

Services it lists

  • Solar Services
  • Final design
  • Maintenance & Support
  •  Economical and quality services
  •  High-class after-sales service

Others nearby

Same trade, ordered by how close they are and how much evidence we hold — within 60 km of this address.

All 15 solar installers in Castle Hill →