Prices

Roof-mounted solar panels sit slightly above the tiles, leaving a sheltered gap. That space is dry, raised and often undisturbed — which can make it attractive to pigeons and other birds looking for a nesting site. Many arrays were installed without perimeter protection, so the gap remains open.

The panels themselves are designed for weather, but they are not a bird barrier. Without a purpose-made protection system around the array, birds can still access the void underneath. Protection is a separate, preventative measure — not something every original installation included.

Nesting material, trapped debris and ongoing bird activity can contribute to blocked drainage, staining and longer-term wear on roofing materials beneath and around the array. It does not mean every roof will leak, but leaving access open can increase the chance of a more expensive problem later.

Yes. Fouling and debris can reduce the amount of sunlight reaching the cells. Published discussion of soiling scenarios often refers to around 5–15% lower annual energy yield across an array, while localised shading on individual cells can have a larger effect. We do not claim a fixed percentage for every system.

Dry nesting material around solar wiring and electrical components is another reason to take bird activity seriously. Warm cabling, junctions and inverters sit in the same roof space as the array. We describe this as an additional risk to manage — not a prediction that every nest will cause a fire.

Where site conditions allow, we complete many domestic installations via ladder and harness — without scaffolding. Access always depends on roof type, height, condition and site safety. If a roof cannot be accessed that way, we will say so before any work starts.

We use solar-appropriate fixing methods designed to avoid unnecessary penetration or damage to your solar panels. Typical professional systems clip to the panel frame or use non-penetrating fixings rather than drilling into the glass. We still inspect each array and will not force a method that looks unsuitable.

Manufacturers generally expect panels not to be drilled or damaged. Non-penetrating, solar-specific fixings are the established approach for that reason. We cannot promise that every manufacturer will treat every installation the same way, so where applicable we recommend checking the original panel manufacturer’s requirements before installation.

Lifespan depends on the system specified for your roof — materials, exposure and workmanship all matter. UV- and corrosion-resistant products are used because roofs are a harsh environment. We will explain the option that suits your array rather than quoting a single figure for every job.

We inspect for signs of bird activity first. If an active nest is identified, work may need to stop until it is safe and lawful to proceed. Empty or abandoned material can often be cleared as part of preparing the array for protection, subject to the condition we find on the day.

No. PVDEFEND will not disturb an active wild-bird nest. Wild birds, their nests and eggs are protected by UK law. If eggs or chicks are present, work may need to be delayed until it is safe and lawful to proceed. Please do not try to block or remove an active nest yourself.

Current fully installed prices start from £350 for up to 6 panels, £475 for up to 10 panels, and £599 for up to 14 panels. Larger arrays are priced on enquiry. Minimum prices apply to standard layouts with one or two roof orientations; final price depends on panel layout, access and site conditions.

Yes. PVDEFEND also offers professional solar panel cleaning, visual system health checks, performance advice and practical maintenance support. We do not provide electrical repairs or specialist electrical testing unless that work is separately confirmed.

We are based around Southend-on-Sea and work across Essex and surrounding areas. We can often help further afield — including parts of East London, Kent and Hertfordshire — depending on the job. Send your postcode and we will tell you honestly whether we can attend.

Timing depends on diary, weather and whether an active nest is present. A free solar and roof check is usually the first step. If live nesting is found, UK wildlife law may require us to wait. We will not invent a deadline or pressure you with a fake offer window.

We’ll inspect your solar installation and accessible roof areas, identify visible signs of bird activity and advise whether bird protection is recommended. It is no-obligation. If you can send a photo of the array in advance, that often helps us prepare.

It refers to documented UK costs linked to solar-panel pigeon problems — publicly recorded examples of protection, cleaning and remedial expenditure. It is not a claim that this is the amount the entire UK has spent, and the true national total is unknown.