TerraScapes is one of the finest landscape maintenance and design companies in Oklahoma City.

Led by company President, Jason Klontz, TerraScapes has an impeccable resume which includes management of turf and landscaping at some of the top residential communities and golf courses in Oklahoma City area. Examples include Gaillardia Golf & Country Club and Oak Tree National Golf Club in Edmond. As the Grounds Superintendent & Construction Manager at Gaillardia, Jason was responsible for overseeing all the landscaping of the common grounds & clubhouse grounds from 1997-2002. During his time as the Golf Course Superintendent at Oak Tree, Jason worked tirelessly toward the ultimate goal for any top-tier golf club such as Oak Tree…to be listed on the Top 100 Golf Courses in the Nation. In 2004, following an eight year absence from this elite list, Oak Tree again, was named to the Top 100 Golf Courses in the Nation!

After his great achievements at Gaillardia & Oak Tree, Jason went to work for ERC Land Development Company where he played a major role in the development & oversight of 13 residential communities throughout the Oklahoma City Metro area. In this position he was responsible for the landscaping design & maintenance of all of these communities. 

Our service starts when you call our office. Anne Colson has been our Office Manager since May 2014 and will help direct your question to the right department manager. She can also assist in setting up services as well as help answer questions about your account including billing and payments. 

Business Development Manager/Account Manager, Jesse Pennington, will make sure your property is always looking its best. During his monthly site inspections he will not only being looking for quality of work being done by our crews but will also be looking for any problems our clients need to be made aware of. Through communication with the property owner/manager and our staff there is not a problem we cannot solve to make your property looks its best. 

Joshua Sells also works with Jesse and is our Staff Horticulturist.  Josh has a degree in Horticulture, as well as a minor in Agronomy from Auburn University. He adds to our company a great deal of knowledge about plant, turf and tree pests, and diseases and how to treat them. With over 5 years in the field working with and dealing with horticulture problems, Josh is ready to solve any horticulture problems you are facing. 

Our Director of Irrigation, Robert Willison and his Production Manager, Matt Smith, have over a combined 40 years in irrigation and drainage, and they have seen almost everything. There is not a commercial or residential maintenance issue or install they cannot handle. Their attention to detail and quality of work ties right into the core values of TerraScapes.

Jason Hampton is our Landscape Manager.  Jason has been working within the landscape industry for a number of years and has great knowledge of different plant varieties & understands the proper planting and placing of such. Jason is also OSHA 30 certified and oversees the safety of our crews on commercial jobs.Between Jason and our install crews you can always plan on hardscapes, trees, and plants being installed correctly so a quality job is the end result.  

Our landscape team also includes our Landscape Designer, Ryan Grider. Ryan is a graduate of Oklahoma State University with a Landscape Architecture Degree. Ryan has the capabilities of designing something as small as a residential front bed, to large-scale commercial business designs.   Being a recent graduate he has a fresh mind and is eager to use new ideas, plants, and materials and incorporate them into today’s landscape designs. 

In 2018, we added a pest control division to TerraScapes family. Our Pest Control Manager, Rainey Land has a number of years of experience with interior and exterior pest control.  

All TerraScapes employees are held to a high level of integrity, work ethic, & attention to detail that is unsurpassed in the marketplace. The goal of TerraScapes is to provide the best landscape maintenance & landscape install to both commercial & residential customers & deliver a job well done every time.


(405) 228-0003


2832 SE 9th Street
Oklahoma City, OK 73129


M-F 8a–5p