Restore Peak Performance with Professional Solar Panel Cleaning in Adelaide
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Adelaide’s Trusted Solar Panel Cleaning Specialists
Dust, dirt, bird droppings and environmental buildup can silently erode the efficiency of your solar system, reducing output, shortening lifespan, and costing you money every single day.
At O’Shea’s, we provide professional, eco-friendly solar panel cleaning in Adelaide, designed to maximise your energy output while protecting your solar investment. With over 34 years of hands-on experience and a commitment to the highest safety standards, our technicians ensure your panels stay spotless, efficient, and performing at their best all year round.
Besides regular debris, we also understand the unique environmental factors that can affect solar panels in the region, such as dry dust storms and seasonal rain buildup. That is why both Adelaide residents and business owners trust us to keep their solar systems working as hard as they do.
34+
Years In Business
20k+
Happy Clients
100k+
Projects Completed
50+
Trained Staff
Why Professional Solar Panel Cleaning Matters
Whether on a home or commercial building, a solar system is a significant investment that needs to be properly maintained to provide optimal returns, such as reduced environmental impact and lower energy costs.
Maximises Solar Efficiency
Clean panels allow more sunlight to reach the power cells, increasing energy output immediately.
Extends Panel Lifespan
Removing corrosive dirt, droppings, and pollution prevents long-term surface damage.
Protects Your Warranty
We clean using approved, non-abrasive methods to avoid voiding the manufacturer’s warranty.
Prevents Costly Repairs
Debris and moss can compromise wiring, seals, and glass on your solar system if left untreated.
Keeps You Safe
Avoid the risk of climbing rooftops or using incorrect cleaning tools or chemicals by leaving the job to the professionals.
Reduces Environmental Impact
We use purified water and environmentally-safe cleaning solutions to protect your home and the planet.
Who Needs Professional Solar Panel Cleaning Services?
Our Adelaide solar panel cleaning services are ideal for:
- Homeowners wanting to maximise energy output
- Landlords and property managers maintaining rental properties
- Commercial property owners or managers who rely on consistent solar performance
- Industrial facilities needing to keep large electrical systems operating effectively and consistently
Our Solar Panel Cleaning Services
Using industry-approved equipment, eco-friendly methods, and strict safety practices, our experienced team delivers a thorough solar panel service and cleaning suited to Adelaide’s unique conditions.
From residential setups on single-storey homes to large-scale solar arrays for industrial warehouses, O’Shea’s provides reliable, scheduled, and professional solar care designed to keep your energy generation consistent and optimal.

Residential Solar Panel Cleaning
Thorough cleaning for smaller systems on the rooftops of houses, units, and townhouses, ensuring your solar investment stays efficient, well-maintained, and protected.

Commercial Solar Panel Cleaning
Professional removal of airborne pollutants and more on offices, multi-level buildings, business parks, and function centres with minimal operational disruption.

Industrial Solar Panel Cleaning
Comprehensive cleaning with specialised tools and a team trained to work at heights for larger panels and arrays used by warehouses, production facilities, and large industrial systems.
How We Work
Free Quote and Assessment
Before any cleaning begins, we review your solar system and property layout to understand access points, panel positioning and the level of buildup affecting performance. This allows us to provide a clear, accurate quote tailored to your home or business.
Safe Roof Access and Professional Setup
Our highly qualified technicians use the appropriate safety equipment and follow strict procedures to ensure compliant, secure access to your panels, whether the system is on a house, multi-level building, office, warehouse or production facility.
Eco-Friendly Solar Panel Cleaning
Using purified water and soft, industry-approved brushes, we gently remove impurities and buildup without any harsh chemicals. Our methods ensure a thorough clean that safeguards panel surfaces and ensures environmentally responsible maintenance.
Quality Check and Ongoing Support
Once cleaning is complete, we conduct a final check to ensure the system is performing at its best. We can also provide scheduled cleaning reminders or routine service options to help you stay on top of long-term solar performance.
Why Choose O’Shea’s
Industry Veterans
With over 34 years of experience, our team has maintained countless solar installations across Adelaide, bringing expert care to every roof, panel, and system.
Preferred Partner of Insurance Companies
We work closely with major insurers across South Australia, making the claims process easier and faster for you.
Free and Flexible Quotes
We provide transparent, no-obligation, often same-day quote for free. No hidden costs or charges for you to worry about.
Fully Trained and Certified Professionals
Our solar panel cleaners are highly qualified, following strict safety protocols and using industry-approved, eco-friendly techniques for every job.
Fully Insured, Including Public Liability
We carry comprehensive insurance for all work undertaken, giving you total confidence and coverage.
Fast, Flexible Scheduling
We offer flexible appointment times and can respond quickly to urgent requests, minimising disruption and keeping your solar system performing at its best.
Client Testimonials
Our Client advised they were exceptionally polite and understanding, made them feel valued and provided a non-judgmental service where both our clients felt in control at all times.
They were also grateful their concerns regarding the use of chemicals was addressed and thoughtfully incorporated into the clean.
They did a brilliant job of cleaning the site, everything has come up so much better than I expected.
The lads were very patient and alert when one of the residents were present. Even though the lads had the safety barriers up to block off the area they were working on they were still very vigilant as to who was around them.
Great lads, great job.
I would like to commend the crew who undertook the works. They were very professional at all times. They all showed great respect towards and compassion for the homeowner at all times. These 3 young men are a credit to your company and made a difficult job less difficult.
I would have no hesitation in recommending your company for further works if requested
FAQs
How often should I get my solar panels professionally cleaned?
For most Adelaide homes, panels should be cleaned every 6–12 months. Properties exposed to heavy dust, pollen, bird activity, or nearby construction may require more frequent solar panel service and cleaning to maintain peak efficiency.
This frequency varies for commercial and industrial solar panel cleaning. While 6–12 months is also the general recommendation, if the office or factory is located near a highway or is exposed to a higher volume of pollutants (smoke from operations and so on), then a clean every quarter may be ideal.
Will dirty solar panels really affect performance?
Yes. Accumulated dust, leaves, bird droppings, and environmental debris can reduce your solar efficiency by 10-30%, translating to significant energy loss and higher electricity costs annually.
Is rain enough to clean solar panels?
Not completely. While rain can rinse off light, loose debris, it often leaves behind dust, mineral deposits, and streaks that can reduce panel performance over time. Professional solar panel washing service ensures a thorough, streak-free result.
Is it safe to clean solar panels myself?
DIY cleaning can be dangerous due to roof height, slippery surfaces, and the risk of damaging panels with incorrect tools or harsh cleaning methods, especially for commercial and industrial solar panel cleaning. Professional technicians from a solar panel cleaning company ensure safety while protecting your solar investment.
Do you use harsh chemicals on the solar panels?
No. We use purified water and soft, non-abrasive brushes to remove dirt safely. This method protects panel coatings, preserves manufacturer warranties, and is environmentally responsible.
Can you clean commercial and industrial solar panel systems?
Absolutely. We handle everything from residential rooftops to multi-building commercial properties, large-scale solar farms, and industrial arrays, ensuring each system operates at maximum capacity.
Do you need access inside the property for solar panel washing?
In most cases, no. External access is sufficient for a complete clean. If you require additional inspection or maintenance services, we’ll coordinate entry with your convenience.
Can you respond on short notice?
Yes. Our team offers flexible scheduling and can respond quickly to urgent requests for professional solar cleaning services, ensuring minimal disruption and keeping your system functioning efficiently.
Additional Services You Might Need
Need Professional Solar Cleaning in Adelaide?
Boost efficiency. Protect your investment. Restore performance – safely and professionally.
O’Shea’s provides reliable, eco-friendly solar panel cleaning for homes, businesses, and industrial sites, helping you maximise energy output.
Call now or fill out the form for a free quote.









