Sign Shield

Protecting Your Image and Investment

Sign Shield is a flexible, long term agreement that includes scheduled cleaning, inspection, service/repairs and preventative maintenance. It is a one-time/monthly fee that makes maintaining your sign more manageable.

Sign Shield is a hassle & worry free way for you to protect and maintain your sign. 

Watch our video to learn more.






  • Cleaning of Interior and Exterior Sign including:
    • Cabinet and channel letter faces
    • Cabinet and channel letter interior
    • Removal bird nests
  • Paint sign structure and cabinet as needed
  • Inspect and replace as needed:
    • LED Lighting Components
    • Graphics for peeling or fading
    • Trim, retainer, raceway & access panel
  • Provide a semi-annual itemized audit with before and after photos


  • Acts of God
  • Critter control (other than bird nests)
  • Damage by others (vandalism, landscapers, snow removal, other service companies, etc)
  • Electrical issues beyond sign components such as power surges, existing photo cells, time clocks, breakers, primary wiring
  • Electrical, structural or graphic changes done by others may void contract
  • Pre-existing structures


What Our
Clients Say

“We've used Prairie Signs for the better part of a decade. From outdoor signage, indoor signage and design, these guys are top notch!!! They are the first people we go to when we have a sign project! They go above and beyond in all aspects of the process to make sure that what they give you, is exactly what you've asked for!”

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1215 Warriner St, Normal IL 61761

Telephone Number


Operating Hours

Mon - Fri I 8:00AM - 4:30PM