Solar Panel Cleaning in Allanton, Dunedin – Removing Lichen & Pollen Build-Up
- Eco Solar Clean Team
- Aug 24, 2025
- 2 min read

This week our team at Eco Solar Clean was called out to a solar panel cleaning job in Allanton, Dunedin. The system was around 6 years old and, remarkably, had never been cleaned before. As a result, the panels had built up a layer of dust and pollen. On top of that, patches of lichen growth had started to form across the surface.
Why Cleaning Solar Panels Matters After 6 Years

When solar panels are left uncleaned for several years, their efficiency can drop.
In this case:
Lichen growth had formed around the edges of the panels, if left, this would eventually start blocking sunlight and bonding tightly to the glass surface.
Pollen build-up was heavier than usual, as Dunedin’s pollen season had just begun.
General dust and grime created a dull, hazy appearance that was reducing energy generation.
Left untreated, lichen and heavy dirt can not only reduce power output but may also cause long-term staining that impacts the lifespan of solar panels.

The Results in Allanton
Using our safe and effective cleaning process, we removed the lichen and cleared away the layer of pollen and dust. After the clean, the panels looked almost new again, ready to capture the maximum amount of sunlight.
The homeowner can now enjoy:
Improved efficiency and power generation
Protection against damage from lichen and grime
Better return on investment from their solar system
Local Solar Panel Cleaning in Dunedin & Otago
At Eco Solar Clean, we specialise in solar panel cleaning and lichen removal throughout Dunedin, Mosgiel, Allanton, and the wider Otago region. Whether your panels are brand new or, like this system, more than 5 years old, a professional clean will help them perform at their best.
Job Location: Allanton, Dunedin
Service Provided: Solar Panel Cleaning & Lichen Removal
Condition: 6 years without a clean, lichen and heavy pollen build-up

Book Your Solar Panel Clean Today
If your panels haven’t been cleaned in over 12 months, they’re likely losing efficiency. Don’t wait for lichen or pollen to cause lasting damage. Contact Eco Solar Clean today for a free, no-obligation quote and keep your solar investment performing at its peak.




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