Bestin
2026 Rankings

Best Solar Installers in Preston

Compare the top solar installers in Preston, VIC, ranked by our composite reputation score.

Updated October 2026 · Based on 846 real Google reviews across the 14 solar installers

Bestin
Tap-to-Review counter standeeTap-to-Review window sticker

Tap-to-Review Stands

20% OFF!

Branded NFC stands and stickers for your counter. Customers tap to leave a Google review on the spot, and they’re 20% off right now!

Check them out

Top Solar Installers in Preston, VIC

The short answer

As of October 2026, the 3 highest-ranked solar installers in Preston, VIC on the Starworks directory are Ramselec Solar & Electrical - Solar Panels & Installation Melbourne (5.0 stars from 129 Google reviews), Aussie Electrical and Solar (5.0 stars from 39 Google reviews) and ecoMaster - Thermal Energy Efficiency (4.8 stars from 79 Google reviews).

Starworks ranks 14 solar installers in Preston, VIC, holding 846 Google reviews between them. Across the 14 the median rating is 4.8 stars from a median of 40 reviews. Of the 14, 10 are rated 4.5 or better and 3 have passed 100 reviews. The most-reviewed carries 234 reviews, more than the top-ranked solar installer holds, which is why rating alone does not set the order.

Every figure here is computed from Google review data that Starworks collects for solar installers in Preston, VIC, recalculated when this page rebuilds. Placement on this list cannot be bought.

What customers wrote about solar installers in Preston

Real Google reviews of businesses ranked on this page. Reviewer names are never shown.

“Needed some insulation last minute for a tight roof space. Was given great advice over the phone to maximise the available R rating and had insulation in my hands the next day. Service was above and beyond expectations…”
ecoMaster - Thermal Energy Efficiency5/5 stars · reviewed Aug 2024 · Preston, VIC
“Highly professional organisation, from initial contact and follow up questions all the answers were forthcoming prior to our decision to go with Solarhub. The follow up contact pre and post installation was excellent…”
SolarHub Melbourne5/5 stars · reviewed Aug 2025 · Preston, VIC
“I found Envirogroup to be thoroughly professional at all stages of our Solar Systems installation from the quotation phase, explanation of all options, recommendations based on requirements, promptness with all…”
EnviroGroup5/5 stars · reviewed Aug 2026 · Preston, VIC

Don't see your business in the Top 14?

Every solar installers business ranked above is winning the customers searching for “solar installers in Preston” right now — while you're invisible. Start a free trial and Starworks climbs you up the rankings with more 5-star reviews and AI replies in your voice, all on autopilot.

7-day free trial · No setup fee · Cancel anytime

Get on the list — start free

Setup takes 2 minutes. Climb the Preston solar installers rankings or cancel risk-free.

Share this list
Recommend these solar installers to a mate or coworker.

Own a solar installers business in Preston?

Businesses with 50+ reviews get 270% more clicks. Join 50+ Australian businesses automating their reputation on autopilot.

7-day free trial · Cancel anytime

View All Plans

Frequently Asked Questions

Common questions about solar installers in Preston.

Who are the best solar installers in Preston?

As of October 2026, the 3 highest-ranked solar installers in Preston, VIC on the Starworks directory are Ramselec Solar & Electrical - Solar Panels & Installation Melbourne (5.0 stars from 129 Google reviews), Aussie Electrical and Solar (5.0 stars from 39 Google reviews) and ecoMaster - Thermal Energy Efficiency (4.8 stars from 79 Google reviews). Every figure here is computed from Google review data that Starworks collects for solar installers in Preston, VIC, recalculated when this page rebuilds. Placement on this list cannot be bought.

How many solar installers does Starworks rank in Preston?

Starworks ranks 14 solar installers in Preston, VIC, holding 846 Google reviews between them. Across the 14 the median rating is 4.8 stars from a median of 40 reviews. Of the 14, 10 are rated 4.5 or better and 3 have passed 100 reviews. The most-reviewed carries 234 reviews, more than the top-ranked solar installer holds, which is why rating alone does not set the order.

What star rating should I expect from a good solar installer in Preston?

The median Google rating across the 14 solar installers Starworks ranks in Preston, VIC is 4.8 stars, and 10 of them sit at 4.5 or above. A rating at or near that median is ordinary for solar installers in Preston, VIC rather than a warning sign on its own, and a rating well above it only means much when enough reviews stand behind it.

How many Google reviews does an established solar installer in Preston have?

The median solar installer Starworks ranks in Preston, VIC carries 40 Google reviews, and 3 of the 14 solar installers have passed 100. The most-reviewed of them carries 234.

How does Starworks rank solar installers in Preston?

Starworks gives every solar installer in Preston, VIC a reputation score out of 100 from three things: its Google star rating (up to 47 points), how many reviews back that rating (up to 35), and whether customers can reach it by website and phone number (up to 18). Review volume is the one part that can subtract: below 15 reviews it costs points, because a near-empty review record gives a stranger very little to go on. No score falls below 0 and placement cannot be bought. The score measures the strength of a business's public review record rather than the quality of its work, so it is worth reading the reviews as well, and every listing links to them on Google.

Why does a solar installer in Preston with all 5-star reviews score lower than one with a lower rating?

Because review volume counts as well as rating, and below 15 reviews it counts against you. Five perfect reviews are encouraging but thin evidence; three hundred reviews averaging 4.7 tell a stranger far more about what to expect on the day. That is a judgement about how much proof exists, not about the quality of the work, and a newer solar installer with a handful of excellent reviews may still be the right choice in Preston, VIC. The star rating and review count sit next to every score so you can weigh both yourself.

Why does the same solar installer not appear several times on this list?

Some businesses run more than one Google listing, often one per suburb they service. Those are the same company, so Starworks groups them and shows the business once, using the listing with the strongest review record. That is why this page opens with 14 distinct solar installers in Preston, VIC rather than a longer list of repeats.

How often is this list of solar installers in Preston updated?

This ranking of solar installers in Preston, VIC rebuilds on a 30-day cycle and prints the date of its last rebuild above the list, which for the current version is October 2026. Ratings and review counts are re-read from Google over time rather than on a fixed schedule, so an individual figure here can be older than the rebuild date.

How can I improve my solar installer business ranking in Preston?

Collect genuine customer reviews consistently, and keep a working website and phone number on your Google listing, because those are the three inputs the score reads. There is no placement to buy on this page. For scale: the median solar installer Starworks ranks in Preston, VIC carries 40 Google reviews at 4.8 stars.

Ready to Dominate Your Local Market?

Join 50+ Australian solar installers businesses using Starworks to automate review requests, respond instantly with AI, and watch their Google rankings soar.

Start your 7-day free trial today · Cancel anytime

Compare Plans