Why Solar Panel Cleaning Matters
Keeping your solar panels clean isn’t just about appearances, it’s about performance. Over time, dirt, moss, bird droppings, and traffic film can build up on your panels and reduce their efficiency. Even a light layer of grime can block sunlight and stop your system from producing the energy it should.
At Solar First, we offer safe, professional solar panel cleaning services across Rutland, Leicestershire, Lincolnshire, Northamptonshire, and Cambridgeshire, helping you get the most from your investment year-round.

Solar Panel Maintenance Services
A well-maintained solar PV system should give you 20+ years of energy generation, but it pays to check in every now and again.
Our maintenance services include:
- Panel condition and alignment checks
- Inverter health checks
- Performance monitoring and analysis
- Advice on wear and degradation
- Safe, non-invasive panel cleaning using specialist tools and purified water
We don’t over-service or recommend unnecessary work. Just honest assessments and practical guidance based on your system, roof, and energy use.
Do I Really Need to Clean My Solar Panels?
In many cases, cleaning your solar panels once a year is enough to maintain optimal performance. The Energy Saving Trust advises that you clean them every 12-18 months. Sure, rainfall can help wash away loose dirt, but it won’t remove baked-on grime or stubborn deposits.
You may need cleaning more often if:
- You live near main roads or farmland
- There are lots of trees or birds around your roof
- Your panels are installed at a flat or shallow angle
- You’ve noticed a drop in generation
Our team can assess your setup and recommend a realistic cleaning and maintenance schedule to suit your property.


Can I Clean Solar Panels Myself?
While it might be tempting to tackle it yourself, we always recommend using a professional. Getting onto your roof without proper safety equipment is risky... and using the wrong tools or cleaning products can damage your panels or void your warranty.
We use soft-bristle telescopic poles, purified water systems, and zero chemicals to clean safely from the ground or scaffolding where needed. That means no damage, no residue, and no risk to your roof or electrics.
Trusted Local Service, No Pushy Sales
Whether you had your solar system installed by us or not, we’re happy to help. We offer one-off solar panel cleaning, as well as annual maintenance packages tailored to your needs. Our services cover both domestic properties and small commercial installations.
We’ll turn up on time, carry out the job safely and professionally, and only ever recommend work that’s genuinely needed.

Get a Free Quote
Looking to clean your solar panels or arrange a full maintenance check?
We offer free, no-pressure quotes across Rutland, Leicestershire, Northamptonshire, Lincolnshire, and Cambridgeshire.
Call us on 01572 373342 or email us to book your visit.
