Grub & Armyworm Treatment
Our treatment services stop grub and armyworms in their tracks—whether you’re dealing with an active infestation or looking to prevent future damage.

Protect Your Lawn from Sneaky Pests
Grubs and armyworms may be tiny, but they can cause big problems! These pesky critters love to munch on your lawn, leading to dead patches, thinning grass, and even complete destruction in just days.
When We Treat
A one-time application kicks out active grub and armyworm infestations fast. We recommend applying this single treatment yearly.
August and September are the optimum months to treat. However, we will apply an initial treatment within 5 days of sign-up if registered outside of that window to stop active damage, and future infestations.
What to Expect Post-Treatment
Results are visible in just 1-2 days after watering. The pests will stop feeding, and your lawn can start recovering.
To activate the treatment, you must water your lawn after application. This is critical, and ensures the insecticide gets into the soil and does its job.
How to Sign Up
If you’re part of our Lawn Boss Program or Next-Level Lawn, then grub and armyworm control is already included!
If you’d like to add this on to The Essentials plan, just call! We’ll place a one-time fee to your invoicing, and you’ll be on your way to pest free.
Thank you!
Your team has helped me completely turn my yard around within the last year. I’ve been extremely pleased with your service.
— Rachel Morefield, Willis Customer
Other add-ons
In addition to grub and armyworm control Willis offers several other treatments specialized for lawns in Oklahoma City. These can be added or removed at any time to our lawn care programs.
Why Choose Willis?
Your experience should be exceptional. That’s why we promise The Willis Way.
No needless upsells or wasted visits, just high-quality care that keeps your lawn looking great year-round. Because let’s be real—lawn care isn’t about counting visits, it’s about having a yard worth being proud of.
Most companies lock you into a service agreement. We count on our quality of service.
A normal guarantee is “free re-treatments until you’re happy.” That’s not good enough.
We text, call, e-mail, Facebook message, and send smoke signals. We’re VERY easy to reach.
Our technicians record the services we provide so you never wonder if a treatment was done right.
Our customers value good customer service so we made it part of our 100% money-back guarantee.
Contact us to discuss adding grub and armyworm treatment to your lawn program. We offer a 100% money-back guarantee, so you’ve got nothing to lose. We’re ready to serve you!
I’m Ready to Add-on This Treatment