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The Grounds Guys

Meet the Family of Kennewick!

Jason Diffner and family


I am Jason Diffner (second from the right), proud owner of The Grounds Guys of Kennewick! Here with my family: My wife Stacie, and my five children, Jackson, Holden, Brady (pictured), Justus, and Elia.

As you can tell, it's a family business, and together we enjoy bringing the fantastic Grounds Guys standards and quality of customer service to Kennewick and the surrounding areas. The Grounds Guys of Kennewick looks forward to serving you!

The Grounds Guys employees performing lawn work

    “Your guys did a great job and we appreciate your attention to detail!”

    - Emmie M.

    “This company provided excellent service and the price beat everyone else in town!”

    - Kim F.

    “They were on time, double checked everything & were very courteous. Great bunch of guys.”

    - Joyce M.

    “I have had numerous landscaping projects over the past 3 years and The Grounds Guys are the ONLY reliable company I've hired. Richard and his crew have the utmost integrity and work ethic. They have ...”

    - KB

    “In a time when customer service and follow through seem to be lost, “The Grounds Guys”, excel at both. The service we received was well planned and handled very efficiently. Our mulch and gardens have ...”

    - Marlene D.

    “The Grounds Guys made our hardscape project a positive experience from start to finish. They helped us think through what we really needed to do for our setting, choose the best materials, and then ...”

    - Barbara T.

    “This company is very professional with a commendable work ethic.”

    - Craig H.

    “I had the Grounds Guys come do some work trimming a lot of trees and brush that was overgrown. From the sales staff, office staff to the guys who did all the work they were prompt, professional and ...”

    - David R.

    “I have used the Grounds Guys of Cary for the past two years. Jim and his crew have done a fantastic job with the regular maintenance of our lawn. We have also used them for additional landscaping ...”

    - Peter C.

    “We hired The Grounds Guys to install an elaborate irrigation system at our home. The work was done very professionally and quite efficiently and in a timely manner. The Grounds Guys thoroughly ...”

    - Jim G.
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Meet the Family of Kennewick!

Jason Diffner and family


I am Jason Diffner (second from the right), proud owner of The Grounds Guys of Kennewick! Here with my family: My wife Stacie, and my five children, Jackson, Holden, Brady (pictured), Justus, and Elia.

As you can tell, it's a family business, and together we enjoy bringing the fantastic Grounds Guys standards and quality of customer service to Kennewick and the surrounding areas. The Grounds Guys of Kennewick looks forward to serving you!

We Believe in The Value of C.A.R.E.

Customers First • Attitude • Respect • Enjoy life in the process

Our Difference

  • Clean, Branded Vehicles
  • Professional, Uniformed Personnel
  • Timely Response Guarantee
  • Safe, Reliable Equipment Maintained Daily
  • Status and Quality Reports Delivered Timely

Partnerships & Achievements

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