Landscape Professionals Training

Registration for Landscape Professionals training


Castle Rock Water requires industry professionals, including designers, installers and maintenance contractors performing commercial landscape and / or irrigation work within Town limits, to be registered. 

Training registration


The next training will be held from 8 a.m. to noon Tuesday, April 17 at the Public Safety Training Facility, 1335 Park St.

To attend the session, you will need to complete the registration formA registration fee of $65 is due at the time of the training, and covers administrative costs, including but not limited to, course materials and testing. Payments must be in cash or checks payable to the Town of Castle Rock. Credit cards are not accepted.

To become registered, a landscape professional must attend a Town seminar and score a minimum of 75 percent on the associated open-book test. Additionally, the following minimum certifications must be obtained, kept current and filed with the Town:

  • Landscape designers must possess, at a minimum, a certificate of completion from GreenCO for its best management practices program.
  • Irrigation designers must possess, at a minimum, the Certified Irrigation Designer Certificate from the Irrigation Association or a certificate of completion from GreenCO for its best management practices program.
  • Installation / construction contractors must possess, at a minimum, a certificate of completion from GreenCO for its best management practices program or be a landscape industry certified technician through the Associated Landscape Contractors of Colorado in the areas of hardscape installation, softscape installation and irrigation.
  • Maintenance contractors must possess, at a minimum, a certificate of completion from GreenCO for its best management practices program or be a landscape industry certified technician through the Associated Landscape Contractors of Colorado in the areas of turf maintenance, ornamental maintenance and irrigation.

Registration renewal of landscape professionals


The Town of Castle Rock requires that landscape professionals renew their license annually. Please use this form to update your registration and provide a copy of your license, if applicable.  

See a current list 
of registered landscape professionals.