Apply for a Arborist License

Arborists must have a current Lake Saint Louis Business License. They must also read Lake Saint Louis City Code Section 425 and adhere to all tree care/maintenance as outlined. 

To apply for a Lake Saint Louis Arborist License complete the online business license application or renewal through our Citizenserve online portal.   

The annual Arborist License fee is $25.00.  

Arborists applicants must also submit (upload) the following items in their online application. 

  • Your company's ISA Certified Arborist Name & Certification #.  
  • A Certificate of Insurance of at least five hundred thousand dollars and listing the City of Lake Saint Louis, 200 Civic Center Drive, Lake Saint Louis, MO 63367 as a certificate holder.  It must also show your workers compensation coverage. 

Please note that processing of your online applications will only be done during City Hall business hours.

If you have any questions email the City Clerk or call 636-625-1200 ext. 7934