Lawn Care in Missouri
Elevating Lawns Since 1981
Since 1981, Lawn Authority has been the trusted choice for lawn care in Missouri. We combine decades of experience, professional service, and a personal touch to deliver the best lawn care for homeowners who want a healthy, vibrant yard.
4.8 Star Rating with 70+ Reviews. See Lawn Authority Customer Reviews
Professional Lawn Care Services in Missouri
Your lawn deserves more than basic mowing. It needs a complete plan for health and growth. At Lawn Authority, we specialize in cool-season grasses like Kentucky bluegrass and fescues, while also tackling tough issues like crabgrass, goosegrass, nutsedge, and perennial broadleaf weeds.
We’re the authority on simply the best lawns.
Our Core Lawn Care Services
- Lawn Maintenance, Mowing, Edging, & Trimming
We follow recommended mowing heights for strong growth and healthy turf, while avoiding a weak thatch layer. We’re the authority on simply the best lawns.
- Fertilizer , Aeration, & Overseeding
Timed feedings for lush green grass throughout all growing seasons including spring, summer and early fall.
- Irrigation & Drainage Systems
Smart solutions for summer watering, winter shut-downs, long-term system care, and directing water where it belongs.
- Pest Protection
Shield your lawn from insects like sod webworm, plus mosquito treatments for outdoor comfort.
- Mulching, Tree & Shrub Care
Smart solutions for summer watering, winter shut-downs, and long-term system care.
- Seasonal Services
Professional holiday lighting installation and removal, and commercial snow removal.
Gear Up for Fall Lawn Health Care Services
Keep your business safe and compliant with commercial snow removal offering proactive measures, reliable clearing and peace of mind.
Brighten your home this season with professional holiday lighting service. Safe, stunning, and hassle-free installation, maintenance, and removal.
Boost your lawn’s health with core aeration for deeper roots, overseeding to promote growth, and customized fertilization for vibrant, weed-resistant grass.
Protect your irrigation system from freeze damage with professional winterization to blow water out of the lines, drain the backflow, and shut off the water.
Brighten your home this season with professional holiday lighting service. Safe, stunning, and hassle-free installation, maintenance, and removal.
Make sure your system continues to run at peak efficiency. Save water, prevent damage, and keep your lawn looking its best as the weather changes.
Deliver precise nutrients your lawn needs for vibrant growth, stronger roots, and year-round resilience with our customized fertilization programs for a lush, healthy lawn.
Keep your landscape thriving with reinforced insect and disease protection during peak pest activity and prevent overwintering fungi and insects.
Ensure a smooth start to the season with professional sprinkler system activation and inspection to prepare for lush grass all season.
Enhance your planting areas with professional mulching that retains moisture, reduces weeds, and creates a beautiful, finished look.
Protect and nourish your landscape with early – season treatments for vibrant, healthy trees and shrubs from root to leaf.
Fast, Easy Lawn Care Quote Now!
Skip the wait and get an instant quote for professional lawn mowing, edging and trimming. No calls, no hassle. Serving Wentzville, MO and nearby communities with reliable, top lawn care you can count on.
Precision Lawn Mowing
Keep grass at optimal height for strong, even growth and lush appearance.
Clean Edging
Create sharp, professional finish along sidewalks, driveways, and flower beds.
Detail Trimming
Give your lawn a polished look around fences, trees, and hard-to-reach spots.
Bite Back Against Mosquitoes and Enjoy Your Yard
Take back your outdoor space with effective mosquito control that protects your family and enhances your comfort all season long. Our targeted treatments reduce mosquito populations where they live and breed, so you can enjoy your lawn without the buzz and bites.
- Safer, more comfortable outdoor living
- Protection for kids, pets, and guests
- Treatments that target pests, not your plants
Lawn Authority Service Calendar
Why Choose Lawn Authority?
- Local experts in Missouri lawn care with over 40 years of experience in “Zone 5”, our area’s Plant Hardiness Zone.
- Proven Results with tailored fertilizer applications, mowing- trimming-edging programs, irrigation systems, and other seasonal services.
- Family-owned and community-focused. We live and work here so your neighbors are our neighbors.
- Offer individualized seasonal services designed and performed by courteous and professional turf specialists without the hefty fees of large, national chains.
From the time we start mowing in spring to the last fall lawn treatment, we help you enjoy your best lawn that’s greener, stronger, and healthier.
Lawn Authority Service Areas
- Wentzville
- O’Fallon
- St. Paul
- Dardenne Prairie
- Lake St. Louis
- St. Charles
- St. Peters
- Foristell
- Moscow Mills
$50 Referral Program
We now offer a $50 Referral Credit for YOU and EACH customer you refer that signs up for one of our programs (in St. Charles County).
Our Customers Say It Best
There’s nothing more rewarding than hearing from happy customers, and we’re fortunate to receive their kind words often. Every note of thanks is a reminder that we’re staying true to our mission: delivering top-quality lawn care service at a fair price. From mowing and fertilization to irrigation, pest control, and outdoor lighting, our programs are thoughtfully tailored to meet the unique needs of homeowners like you. When you choose Lawn Authority, you can trust you’re getting the best lawn care in the business and results that speak for themselves.
Talk is talk. We believe that proof is in the results.
We are pleased our customers agree. Here is what some of them have to say.
Ready for the Best Lawn Care in Missouri?
Take the hassle out of lawn maintenance with professional mowing, fertilization, and seasonal care from Lawn Authority. Whether you’re battling weeds, planning fertilizer applications, or prepping for early fall lawn care, we’ll help you achieve the yard you’ve always wanted.