Protecting Arrays From Nesting Damage

Critter Guard Installation in Sandy for warranty-safe bird and rodent exclusion

Pigeons and starlings nest under rooftop solar arrays year-round across South Valley neighborhoods, building nests in the gap between panels and roofing that damage wiring insulation and create fire hazards from accumulated debris. Sandy and Midvale properties are especially prone to this problem, with Taylorsville's mature tree canopy adding persistent bird pressure that makes exclusion hardware necessary rather than optional. The guard material and fastener selection are matched to your specific panel frame type to prevent voiding manufacturer mounting warranties, which separates this installation approach from one-size-fits-all mesh jobs that ignore warranty requirements. Utah Solar Detach & Reset installs professionally fitted mesh and hardware that blocks access to the gap without damaging panel frames or roof surfaces.


Installation involves securing mesh panels to the underside of the solar array perimeter using fasteners designed for photovoltaic mounting rails, creating a barrier that prevents birds and rodents from entering the space beneath the panels. Hardware selection depends on the panel manufacturer's specifications to ensure that fasteners do not penetrate sealed areas or create new warranty exclusions. The process protects both your system and your warranty coverage rather than solving the pest problem while inadvertently voiding manufacturer protections.



Schedule a property evaluation to review your panel frame type and current nesting activity before birds establish permanent harborage under your array.

What Proper Guard Installation Requires

Fastener placement follows panel manufacturer guidelines to avoid drilling through sealed frame sections or creating new penetrations that allow moisture intrusion into electrical components. Mesh panels are cut and fitted to follow the array perimeter without gaps, using stainless hardware that withstands Utah's freeze-thaw cycles and UV exposure without corroding or loosening over time.


After installation is complete, you will see the gap between panels and roofing sealed along the entire perimeter, with no access points remaining for birds or rodents to enter. Existing nesting material is removed during the installation process so the space beneath the array is clean and free of debris that could attract new pests or create fire hazards. The installed guard system should remain secure through multiple winters without requiring adjustment or reinforcement.



Guard installation differs from pest control mesh work in that the hardware must comply with photovoltaic mounting warranties, which limits fastener types and installation methods. Drilling into the wrong frame section or using incompatible hardware voids coverage even if the mesh successfully excludes pests, leaving you with protection from birds but no recourse if panel mounting fails.

What Property Owners Usually Ask

Homeowners dealing with bird nesting under solar arrays often want to know whether the installation will affect their system warranty and how long the guards will last.

  • Why do birds nest under solar panels in Sandy?

    The gap between panels and roofing provides sheltered space protected from weather and predators, making rooftop arrays ideal nesting sites for pigeons and starlings throughout the year.

  • Will critter guard installation void my panel warranty?

    Warranty-conscious installation selects fasteners and placement methods that comply with manufacturer specifications, preventing warranty exclusions caused by improper drilling or frame damage.

  • How long does critter guard installation take?

    A standard residential array typically requires three to four hours for perimeter measurement, mesh cutting, and fastener installation depending on array size and roof access.

  • Can a pest control company install guards instead of a solar specialist?

    Pest control companies lack familiarity with photovoltaic mounting warranties and typically use fasteners or methods that void manufacturer coverage even if the mesh blocks pests effectively.

  • What happens if birds are already nesting when I call?

    Existing nests and debris are removed during the installation process, and the space beneath the array is cleaned before mesh panels are secured to prevent trapped material from creating fire hazards or attracting new pests.

Utah Solar Detach & Reset protects your warranty while solving the nesting problem, using installation methods that comply with manufacturer requirements. Arrange an on-site consultation to review your panel frame specifications and confirm the appropriate guard system for your array.