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Can Pigeon Proofing Damage Solar Panels or Roof Tiles?

Aug 30
4 min read

Yes, poorly performed pigeon proofing can damage solar equipment or roof tiles.


The biggest risks come from drilling into panel frames, stepping on panels, disturbing wiring, breaking roof tiles, or installing mesh without first checking what is underneath the array.


A properly fitted system should use a non-invasive attachment method and close the perimeter without modifying the solar panels themselves.





Can Bird Mesh Damage Solar Panels?


Bird mesh should be installed around the outside edge of the solar array. It should not cover the glass or require holes to be drilled into the panel frames.


Cheetah generally uses black PVC-coated galvanized steel mesh with non-invasive clips around the exposed perimeter of the panels.  


Problems can occur when an installer:


  • Drills into a solar panel frame

  • Places unnecessary pressure on the panels

  • Walks or kneels on the glass

  • Disturbs wiring or connectors underneath the array

  • Leaves sharp or unfinished mesh against solar components

  • Installs the mesh without inspecting the existing system

  • Traps a bird underneath the panels


The mesh itself is not usually the main risk. The installation method and the care taken while working around the system matter much more.



Can Pigeon Proofing Void a Solar Warranty?


Pigeon proofing does not automatically void every solar-panel warranty, but no bird-control company should promise that every manufacturer or solar installer will treat it the same way.


Solar warranties and installation requirements vary by manufacturer, panel model, installer, and ownership agreement. Companies such as REC and Qcells publish model-specific installation manuals, while Tesla notes that solar warranties can differ by manufacturer and installer.


Before scheduling the work:


  1. Find the manufacturer and model of your panels.

  2. Review your solar agreement and warranty.

  3. Ask your solar company whether clip-on bird mesh is permitted.

  4. Ask the pigeon-control company exactly how the mesh will be attached.

  5. Get the answer in writing when warranty coverage is a major concern.


Be especially cautious if someone plans to drill into the frames or permanently modify the solar equipment.



Can the Installer Break Roof Tiles?


Yes. Any contractor walking on a tile roof can potentially crack a tile.


That does not mean every cracked tile was caused by the contractor. Some tiles may already be cracked, loose, or damaged before the work begins.


A careful company should:


  • Inspect the visible roof condition before starting

  • Photograph existing damage when possible

  • Use appropriate walking paths and roof-access methods

  • Avoid unnecessary trips across the roof

  • Tell you if additional damage is discovered

  • Explain its policy for damage caused during the work

  • Carry appropriate insurance for rooftop work


Ask what happens if a tile is broken before you approve the estimate. Do not assume every company follows the same policy.



Could the Installer Damage the Wiring?


Solar wiring, connectors, optimizers, and microinverters may be located underneath the panels.


An installer should not pull, cut, reposition, or disconnect solar wiring unless qualified and authorized to perform that work.


If the wiring appears damaged or improperly positioned, the bird-control company should document it and recommend that you contact your solar provider rather than attempting an unqualified repair.


It is also useful to check your solar monitoring before and after the service. A change in production does not automatically prove the pigeon-proofing work caused a problem, but documenting the system’s status can make troubleshooting easier.



Why Cleanup Matters Before the Mesh Is Installed


The perimeter should not be closed until the area underneath the panels has been inspected.


Depending on the scope of work, that may involve:


  • Removing accessible nests

  • Removing nesting material

  • Cleaning loose debris

  • Checking for birds underneath the array

  • Documenting sections that cannot be reached

  • Taking photos before the mesh is installed


Installing mesh over an existing nest or hidden debris does not complete the cleanup.



What Does a Safer Installation Look Like?


A properly planned installation should:


  • Use clips designed for a non-invasive attachment

  • Avoid drilling into the solar panel frames

  • Keep the glass surfaces uncovered

  • Fit the mesh around the exposed perimeter

  • Close corners and transitions without leaving gaps

  • Avoid unnecessary contact with wiring

  • Account for future solar service

  • Include photos of the completed work


The mesh should be secure enough to block pigeons without treating the solar array like a surface that can be drilled, stepped on, or altered freely.


Cheetah generally prefers continuous roll mesh that is cut and fitted to the roof rather than many independent precut sections. This provides more attachment redundancy, although any system can still fail if it is installed poorly or later damaged.




Questions to Ask Before Hiring a Company


Ask these questions before allowing anyone onto your roof:


  1. Can you provide proof of insurance?

  2. Will you drill into the solar panel frames?

  3. What type of mesh and clips will you use?

  4. Will you walk or place weight on the panels?

  5. Is cleanup underneath the panels included?

  6. How do you make sure no birds are trapped?

  7. Will you photograph the area before and after the work?

  8. What happens if a roof tile is broken?

  9. What happens if the solar system stops producing?

  10. Can the panels still be serviced after the mesh is installed?

  11. Does third-party solar work affect your pigeon-proofing warranty?

  12. What parts of the roof and solar array are excluded from the quote?


Clear answers are more useful than broad promises such as “your warranty will be fine” or “nothing can be damaged.”



What Should You Do if Damage Is Discovered?


Document the problem before allowing additional work.


Take photos, save your solar-production history, and contact the appropriate company.


For a solar-production or electrical issue, contact the solar provider or a qualified solar technician.


For loose mesh, an installation gap, or another problem with the pigeon-proofing system, contact the bird-control company.


For a roof leak or significant tile damage, a qualified roofer may also need to inspect the area.


Avoid having multiple contractors change the same section before the cause is documented. That can make it difficult to determine what happened and who is responsible.



The Bottom Line


Pigeon proofing can be installed without drilling into the solar panel frames, but the work still requires care around roof tiles, wiring, racking, and the panels themselves.


The safest approach is to compare installation methods, verify insurance, review your solar warranty, and require before-and-after documentation.


Cheetah provides solar panel pigeon proofing for Arizona homeowners using non-invasive attachment methods.


 
 
 

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