Solar panel cleaning and maintenance involves much more than just a soapy solution. At Schoonmaakbedrijf Totaal, we know exactly how to get solar panels performing optimally again. This includes removing stubborn dirt, checking inverters, and safely cleaning the entire solar power system.
Proper maintenance prevents yield loss. By regularly cleaning your solar panels, you prevent shadows and wear on the glass surface. We thoroughly clean each panel for maximum energy yield and a longer lifespan.
Our experienced specialists will take care of everything for you. We pay attention to the smallest details: from inspecting connections to checking your mounting system. This way, you're guaranteed a high yield and your solar panels stay in top condition, every single day.
Why solar panel cleaning and maintenance is essential for optimal yield
Solar panels lose up to twenty percent of their efficiency when dust, pollen, bird droppings, algae, and particulate matter accumulate. Thanks to periodic and professional solar panel cleaning by Schoonmaakbedrijf Totaal, the performance of your PV panels remains maximized. By using reverse osmosis water technology, solar panel brush machines, and soft brushes, we guarantee streak-free cleaning without damage, in accordance with the guidelines of TNO and the Solar Energy Application Centre. We clean both small residential systems and complete installations on commercial buildings and agricultural roofs throughout the Netherlands.
How does professional solar panel cleaning and maintenance work?
Cleaning solar panels requires specialized knowledge, as the anti-reflective coating and delicate cables of PV modules cannot withstand high pressure or aggressive cleaning agents. Our technicians are VCA-certified and fall-protected, using professional window cleaning tools.
- Osmosis water purification: We use pure filtered water for residue-free cleaning without streaks or limescale.
- Soft brushes and telescopic handles: With special solar panel brushes we prevent micro-scratches and damage to the surface.
- Safe access at height: All our employees work with safety equipment and adhere to the latest NEN safety standards for roof access.
- Efficient periodic maintenance: We create a customized service plan so you never compromise on performance.
Thanks to our sustainable approach and the use of environmentally friendly products, we protect not only your panels but also the environment.
When to clean solar panels and how often?
The ideal maintenance interval depends on your environment, location, and type of solar panel, such as monocrystalline or polycrystalline. Do you live near agricultural land, industry, or railways? Then we recommend professional cleaning at least once or twice a year. In urban areas or with lots of trees, annual cleaning is also recommended. You'll notice the difference:
- Higher yields: Directly visible via the monitoring app or inverter from, for example, SolarEdge or Enphase.
- Longer system life: By preventing moss, dirt and saltpeter formation, connectors and cell surfaces remain intact.
- Limitation of warranty issues: Many manufacturers, such as SunPower and LG, require regular cleaning and maintenance to ensure warranty coverage.
- Lower risk of fire hazard: Accumulated dirt and leaves can cause hot spots. Timely maintenance prevents risks.
Should you clean solar panels yourself or have them done professionally?
You'll save yourself a lot of risk and time by outsourcing the work professionally to a specialist like Schoonmaakbedrijf Totaal. Without a flat roof and the right climbing equipment, it's dangerous and not always legally permitted to climb onto the roof yourself. Moreover, microinverters and optimizer systems (e.g., from Huawei, SMA, GoodWe) require extra caution during cleaning.
- Skilled and certified professionals: We work exclusively with certified personnel and recognized safety protocols.
- The right equipment and resources: Our cleaning technology is tailored to the latest generation of panels and mounting systems.
- Insightful maintenance report: After each service, you will receive a clear logbook with photos and measurement data of your installation.
- Emergency service and annual contract: Available 24/7 in case of emergencies or for periodically planned maintenance without worries.
Solar panel cleaning and maintenance process at Totaal Cleaning Company
The process is simple and transparent, tailored to private homeowners and large real estate portfolios. With over 10 years of nationwide experience, we serve clients in the Randstad, North Brabant, Gelderland, Groningen, and Zeeland.
- Tailor-made offer: Gain insight into costs within 24 hours thanks to our simple application process.
- Scheduled within a few days: We plan flexibly and quickly, also for emergencies.
- Professional version: Certified teams work safely, neatly and with an eye for detail.
- Aftercare & reporting: You will receive a digital maintenance report and practical advice for maximum returns.
- Please fill in your details on our application form.
- Receive our transparent, customized quote, usually within 24 hours.
- Confirm your agreement by email or telephone.
- Our planning department will contact you immediately to schedule a cleaning appointment.
- Our team comes on site and cleans your solar panels safely and thoroughly.
- Afterward, you will receive a maintenance report and tips for optimal operation.
How We Work
How we work
Non-binding intake
We discuss your situation, wishes and requirements by telephone or email/WhatsApp.
Tailor-made offer
You will receive a clear quote within one working day, fully tailored to your location and needs.
Start services
After approval, we immediately schedule the first cleaning round, always flexible and customer-oriented.
Quality and evaluation
Periodic checks, reports and consultations ensure that the level always remains high.
Smart tips and trends for long-term returns
New innovations such as coatings on solar panels, self-cleaning glass layers, and monitoring via artificial intelligence are increasing, but remain dependent on regular maintenance. Smartly combine solar panel cleaning maintenance with cleaning for businesses for optimal hygiene of the entire roof surface. Also consider periodic inspection of fastening materials to prevent damage from storms or subsidence. Our multi-service offers additional checks on roof openings and gutters, ensuring your installation lasts a long time and the risk of fire or leakage remains limited.
Make your solar panels generate returns all year round. Experience the benefits of our sustainable, safe approach and easily request a customized solar panel cleaning quote . Need to get in touch directly? Call or WhatsApp: 085 90 24 24 6 or send an email to info@Schoonmaaktotaal.nl.
Frequently asked questions
How often should you clean solar panels for best performance?
In the Netherlands, solar panels require an average of one to two cleanings per year for optimal performance. Due to changing weather conditions, pollen, dust, bird droppings, and other contaminants easily adhere to the glass surface, which can sometimes reduce efficiency by as much as fifteen percent. Especially in rural areas and if you live under trees, the need for frequent cleaning increases, and regular maintenance ensures long-term good performance.
Doing it yourself is not without risk due to the risk of falling and damage to the panels. At Schoonmaakbedrijf Totaal, we always employ VCA-certified personnel and use only environmentally friendly cleaning products and reverse osmosis water, so your solar panels stay in top condition without scratches or residue. Want to be assured of maximum efficiency? Request a free quote and discover our customized cleaning services.
What are the benefits of professional solar panel maintenance?
Professional solar panel maintenance offers many benefits, such as extending their lifespan, preserving the manufacturer's warranty, and consistently higher returns. Certified professionals know your system's vulnerable points, inspect the panels for damage, check the fasteners, and clean all components safely according to protocol. By detecting defects early, you prevent major problems and costs in the future.
At Schoonmaakbedrijf Totaal, we combine the latest techniques, sustainable cleaning, and thorough reporting. We provide peace of mind with our nationwide 24/7 service, a clearly stated price upfront, and a lowest price guarantee. Do you live in the South Holland region? Discover our high-quality services as a cleaning company in Rotterdam: read more about our solar panel cleaning in Rotterdam.
Can you clean your solar panels yourself or do you need a specialist?
In theory, you can clean solar panels yourself, but we certainly don't recommend it for sloped roofs or hard-to-reach areas. Incorrect cleaning with hard brushes or cleaning agents can scratch or damage the coating. Furthermore, the risk of falling from height or damage to wiring should not be underestimated.
A specialist like Schoonmaakbedrijf Totaal uses only soft telescopic brushes, reverse osmosis water, and expert methods to ensure panels are safely and streak-free clean. By outsourcing maintenance, you not only benefit from our years of experience but also maintain the manufacturer's warranty and optimal yield. Questions about solar panel cleaning? Contact us directly via WhatsApp for personalized advice.
Does rain clean my solar panels enough, or do I still need professional cleaning?
Rainwater can easily wash away light soiling from solar panels, but stubborn dirt like bird droppings, pollen, leaves, and air pollution often remains. Because this dirt adheres to the glass, the efficiency of your panels gradually declines without specialist cleaning. Even during wet periods of the year, measurements show that professional maintenance is essential for getting the most out of your investment.
The combination of our eco-friendly cleaning solutions, regular inspections, and reporting ensures that your solar energy system delivers top performance year after year. Are you considering doing business or living sustainably in the North Holland region? Check out the possibilities offered by our cleaning company in Haarlem immediately: more information about cleaning solar panels in Haarlem.
How much does it cost to have solar panels cleaned and what does the price depend on?
The cost of having solar panels cleaned depends on the number of panels, their accessibility, the type of roof, and the level of contamination. A fixed price per solar panel isn't realistic, as each system and location requires a different approach. At Schoonmaakbedrijf Totaal, we always work with customized solutions and a fully transparent price upfront, so you won't encounter any surprises.
Thanks to our nationwide coverage, you are assured of a lowest price guarantee, certified personnel, and an environmentally friendly approach, whether for a private home or commercial property. Do you live in the Central Netherlands? Read all about our local approach as a cleaning company in Utrecht: view our services for solar panel cleaning in Utrecht.



