Solar Panel Installation in Cairns
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AI-assisted job brief
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Smart quote comparison
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AI-assisted job brief
Solar Panel Installation · Cairns
320+ vetted professionals for Solar Panel Installation in our network available to quote.
Local insights
We mapped the market so you don't have to
We fetched solar panel installation businesses in and around Cairns from online sources, then analysed ratings, review volumes, and recent feedback with AI to surface patterns and a side-by-side comparison. Skim the numbers below, then scroll for the full rundown, cautions, and FAQs.
Snapshot - in and around Cairns.
20
Suppliers in scope
4.9
Avg. Google rating
2,119
Reviews analysed
At a glance
Cairns Solar Panel Installation suppliers
Compare local solar panel installation suppliers around Cairns in one place. Each item shows star ratings, total reviews, distance from the centre of Cairns, and an AI-assisted analysis of real customer feedback.
Sunny Gold Solar
Google: 5.0 / 5 · 113 reviews · 2.6 km from search centre
AI-assisted analysis of public reviews:
Reviewers consistently praise clear advice, responsive communication, and installations that look neat and feel tailored to the home. Value, professionalism, punctuality, cleanup, and follow-up support are all recurring positives in the supplied reviews.
Solar Masters | Solar Panels Cairns
CautionGoogle: 4.3 / 5 · 6 reviews · 0.5 km from search centre
AI-assisted analysis of public reviews:
The positive reviews mention helpful explanations, professional trades, and tidy installs, but the review sample is very small and fairly old. One recent review alleges roof-install issues and poor follow-up, so this listing looks mixed despite some happy customers.
TREU Solar
Google: 4.9 / 5 · 50 reviews · 9.4 km from search centre
AI-assisted analysis of public reviews:
Reviewers describe TREU as honest, well priced, and very strong on explaining options in plain language. The team is also praised for being on time, cleaning up, and providing fast after-sales support.
Go Green Energy - Solar Power Cairns
Google: 5.0 / 5 · 385 reviews · 0.0 km from search centre
AI-assisted analysis of public reviews:
Feedback points to strong customer service, informative quoting, and professional installs with neat workmanship and solid follow-up. One reviewer was happy with the result but wished subcontracting had been disclosed more clearly beforehand.
Greencell Energy - Solar Panels & Home Batteries Installer Cairns
Google: 5.0 / 5 · 37 reviews · 0.5 km from search centre
AI-assisted analysis of public reviews:
Reviewers highlight knowledgeable staff, prompt communication, competitive pricing, and installs that are neat and efficient. Several also mention a smooth process from quote to handover, with helpful setup guidance afterward.
Hielscher Electrical and Solar Cairns
Google: 4.9 / 5 · 185 reviews · 9.6 km from search centre
AI-assisted analysis of public reviews:
Customers repeatedly praise smooth project management, clear communication, and high-quality workmanship on both solar and battery jobs. Reviews also mention tidy installs, knowledgeable advice, and jobs being completed efficiently, sometimes in a single day.
East Coast Energy Solutions - Cairns
CautionGoogle: 4.9 / 5 · 68 reviews · 2.3 km from search centre
AI-assisted analysis of public reviews:
Reviews suggest East Coast Energy Solutions is strong on tailored advice, competitive pricing, and professional installs, with several people mentioning helpful handling of paperwork. One reviewer also notes good long-term warranty support, though responses can sometimes take a while when the team is busy.
Greenfield Energy
Google: 4.7 / 5 · 67 reviews · 3.7 km from search centre
AI-assisted analysis of public reviews:
The supplied reviews emphasise strong value, good education around system choices, and helpful staff across installs and maintenance work. Feedback is positive on professionalism and results, though the excerpt sample here is fairly narrow for a 4.7 listing.
G-Solar & Electrical
Google: 4.9 / 5 · 299 reviews · 6.3 km from search centre
AI-assisted analysis of public reviews:
Reviewers consistently praise G-Solar for professional communication, punctual installs, and very tidy workmanship. The team is also repeatedly described as knowledgeable and helpful in explaining system operation before and after handover.
Replenishable Energy
Google: 5.0 / 5 · 150 reviews · 3.5 km from search centre
AI-assisted analysis of public reviews:
Customers describe a very well-managed process with clear communication, transparent pricing, and respectful installers who keep the site tidy. Post-install support also stands out strongly in the reviews, including quick help with questions after handover.
Easy Solar Cairns
Google: 5.0 / 5 · 3 reviews · 3.3 km from search centre
AI-assisted analysis of public reviews:
The few available reviews are all positive and mention friendly service, quick turnaround, fair pricing, and quality installation. With only three reviews, the signal is limited compared with longer-established competitors.
JPower Energy
Google: 5.0 / 5 · 30 reviews · 2.4 km from search centre
AI-assisted analysis of public reviews:
Reviewers focus on prompt quoting, strong value, and professional installation, with several mentioning good follow-up support as well. The team is also praised for showing up when promised and keeping the work area tidy.
Solahart Cairns
Google: 4.8 / 5 · 30 reviews · 2.9 km from search centre
AI-assisted analysis of public reviews:
Feedback points to good communication, knowledgeable quoting, and efficient installs with neat layouts. Reviewers also mention smooth after-sales support and appreciation for being able to compare options clearly.
Ferrero Electrical & Solar
Google: 5.0 / 5 · 8 reviews · 7.5 km from search centre
AI-assisted analysis of public reviews:
The small review set praises Alan and the team for being thorough, reliable, quick, and helpful with approvals and paperwork. Reviewers also call out neat work and strong value, but there is limited review depth overall.
Solar Service check and clean
Google: 5.0 / 5 · 13 reviews · 0.0 km from search centre
AI-assisted analysis of public reviews:
This listing’s reviews are about solar cleaning and service rather than new system installation, and they consistently praise punctuality, reasonable pricing, and thorough work. If you need maintenance rather than installation, the feedback shown is very strong.
Integral Electrics Qld
Google: 4.9 / 5 · 614 reviews · 2.2 km from search centre
AI-assisted analysis of public reviews:
The reviews provided are overwhelmingly about general electrical work rather than solar installation, but they consistently praise responsiveness, professionalism, and quality workmanship. As a solar-specific signal, the supplied evidence is limited despite the very strong overall rating volume.
NQ Solar
Google: 4.8 / 5 · 26 reviews · 3.3 km from search centre
AI-assisted analysis of public reviews:
Reviewers describe NQ Solar as easy to deal with, strong on communication, and good at helping customers choose suitable systems without heavy sales pressure. Installs are praised as quick and professional, though one reviewer would have liked clearer panel-layout planning beforehand.
Gridline Electrical & Airconditioning
CautionGoogle: 4.7 / 5 · 22 reviews · 1.5 km from search centre
AI-assisted analysis of public reviews:
The supplied reviews are mainly for air conditioning and electrical work rather than solar installs, with several praising punctuality, tidy work, and professionalism. There is also one serious negative review alleging an installation issue and dispute over responsibility, so this listing looks more mixed than many others here.
SuniSolar Cairns
Google: 4.7 / 5 · 13 reviews · 10.0 km from search centre
AI-assisted analysis of public reviews:
Reviewers repeatedly mention honest advice, strong value, professional installation, and easy-to-use system monitoring tools. The feedback is positive but comes from a relatively small number of reviews compared with Cairns’ larger solar players.
Cairns Solar Energy Solutions
Google: no rating · 0 reviews · 1.8 km from search centre
AI-assisted analysis of public reviews:
There are no review excerpts and no Google rating count here, so there is not enough customer feedback in the supplied data to judge service quality. This listing is best treated as an option to research further rather than one the reviews can meaningfully compare.
Cross-Review AI Analysis
What locals are saying in Cairns
AI-powered analysis of all of the customer reviews from multiple suppliers in the area.
Cairns looks like a fairly competitive solar installation market in the supplied data, with many businesses attracting very strong ratings and recurring praise for clear advice, tidy workmanship, and good communication. Across the strongest-reviewed installers, buyers often mention tailored system design, punctual crews, neat cable routing, and helpful post-install support, especially around apps, batteries, and paperwork with Ergon. Competitive pricing and local ownership also come up repeatedly as reasons people chose one provider over another. The most common caution themes are not widespread workmanship complaints, but occasional issues around slower follow-up, unclear subcontractor use, or wanting better visibility on panel layout before installation. A few listings here are harder to compare because the review sample is thin, very small, or focused on electrical or cleaning work rather than solar installs specifically. Overall, the market shape is strong on service and professionalism, with several well-reviewed local operators rather than just one standout. Where listings have only a handful of reviews, the ratings are positive but the confidence level is naturally lower.
AI Review Red Flags
What to watch out for in Cairns
Solar Masters | Solar Panels Cairns
- One reviewer described roof penetrations being made in the wrong spots and panels moving after install
- The same review said promised callbacks and rectification did not happen
- Small review sample means the wider picture is hard to judge, so readers should check recent low-star reviews themselves
East Coast Energy Solutions - Cairns
- One reviewer said responses on system issues and warranty matters could take time when the team was busy
- There is praise for long-term care, but some buyers may want to clarify support turnaround expectations upfront
Gridline Electrical & Airconditioning
- One reviewer alleged a new installation was not done correctly and needed a manufacturer technician to rectify
- That same review described difficulty getting clear responsibility for the problem
- The 4.7 headline rating suggests generally positive wider sentiment, but readers should scan low-star reviews on Maps because the supplied review set is mixed
Local questions in Cairns
Based on the supplied reviews, Sunny Gold Solar, G-Solar & Electrical, Replenishable Energy, Go Green Energy, Hielscher Electrical and Solar Cairns, and TREU Solar all show strong patterns around communication, workmanship, and follow-up. East Coast Energy Solutions and Greencell Energy also read well, especially for tailored advice and tidy installs. If you prefer a provider with a larger review base, G-Solar, Go Green, Hielscher, Replenishable, and Sunny Gold stand out on review volume.
Sunny Gold Solar, TREU Solar, G-Solar & Electrical, Replenishable Energy, Hielscher Electrical and Solar Cairns, and East Coast Energy Solutions are all repeatedly praised for explaining systems clearly and answering lots of questions. Greencell Energy and NQ Solar also get positive mentions for informative quoting and helping customers compare options. That pattern matters because many reviewers were choosing between panels, batteries, inverters, and monitoring apps rather than a simple like-for-like install.
Reviewers specifically mention clean, neat, or tidy work for Sunny Gold Solar, TREU Solar, Hielscher Electrical and Solar Cairns, East Coast Energy Solutions, G-Solar & Electrical, JPower Energy, and Replenishable Energy. In several of those reviews, customers also say the team cleaned up properly and took care with cable routing or the property. That makes those names worth asking about if presentation and minimal mess matter to you.
Yes, but they are concentrated in only a few listings from the supplied data. Solar Masters has one detailed recent complaint about roof-install issues and poor follow-up, while Go Green Energy has one review saying the installer was a subcontractor and the customer would have preferred that to be disclosed upfront. East Coast Energy Solutions has one reviewer noting slower responses during warranty support, and NQ Solar has one comment wishing panel placement had been shared more clearly beforehand.
A small review count can still be promising, but it gives you less confidence that the experience is consistent across many jobs. For example, Easy Solar Cairns and Ferrero Electrical & Solar have positive feedback, but far less depth than businesses like G-Solar, Go Green, Hielscher, Replenishable, or Sunny Gold. In practice, few-review businesses may still be good options, but the larger review histories give you a better feel for repeat strengths like communication, punctuality, and follow-up.
The most common praise themes are clear explanations, professional and knowledgeable staff, tidy workmanship, and smooth handling from quote through installation. Many reviews also mention competitive pricing, prompt arrival, and good support after the job, especially for batteries, apps, and system handover. Local ownership and responsiveness also seem to matter a lot to reviewers in Cairns.
Ask who will actually perform the install, whether any subcontractors are involved, and how panel layout will be confirmed before the job starts. It is also worth asking how they handle warranty claims, how quickly support questions are answered after installation, and what help you get with monitoring apps and Ergon paperwork. Those topics match the areas reviewers most often praised or, in a few cases, raised concerns about.
General information
Expert Solar Panel Installation in Cairns
Connect with Top Renewable Energy Professionals
Living in Tropical North Queensland means dealing with intense heat and high humidity. Keeping your home cool can easily drive up electricity bills. By connecting with local solar panel installers, you can find a system that handles the Cairns climate perfectly. Supertrades takes the hassle out of finding reliable tradespeople by bringing the best local experts directly to you.
- Share your location and energy needs.
- We contact our network of trusted local experts.
- You review competitive quotes and select your favourite.
Why Go Solar in Far North Queensland?
Cairns receives abundant sunshine all year round. Transitioning to renewable energy is a brilliant way to slash power costs and reduce your environmental impact. It is crucial to choose a system designed to withstand tropical weather and heavy wet seasons.
- Drastically lower your quarterly power bills.
- Access generous government solar rebates.
- Increase the overall value of your property.
- Protect your family from future energy price hikes.
What installers assess
1 / 3
Roof & orientation
Pitch, aspect, shading, and available panel area.
Frequently asked questions
The investment required for a new setup in Cairns depends heavily on the system size and hardware quality. After applying current rebates, a typical residential system might range between $4,500 and $7,000. We recommend gathering multiple quotes to ensure you get exceptional value.
Absolutely. A 10kW setup generates a massive amount of power and is ideal for larger households. It easily covers heavy consumption from running multiple air conditioners during the humid summer months and powering a pool pump.
This is an important safety standard for your switchboard. It dictates that the combined electrical load of your main breaker and the solar inverter must not exceed 120 percent of the busbar capacity. This prevents dangerous overheating.
Modern tiers of solar technology are highly durable and usually last 25 to 30 years. Even in the harsh tropical conditions of Far North Queensland, quality brands maintain excellent efficiency for decades. The inverter will likely need replacing after about 10 to 15 years.
Taking advantage of the Small-scale Renewable Energy Scheme is the best way to reduce upfront costs. Beyond that, using Supertrades to compare offers ensures you find competitive pricing without sacrificing the quality of workmanship.
It is strictly prohibited and extremely dangerous to install grid-connected electrical systems yourself. Australian law requires all work to be completed by an accredited electrician. DIY attempts will void your warranties and leave you ineligible for any government incentives.