About Us
Lawn Authority Brings You
Quality Services, Professional & Courteous Personnel, Outstanding Results
Hello from Dave Kranz – Your Neighbor and Lawn Authority
Every customer deserves:
- A well maintained lawn
- Delivered by courteous and professional personnel
- Outstanding results
- Friendly, professional advice
Today, we continue to deliver on our promise for our neighbors in O’Fallon, Lake Saint Louis, St. Charles, St. Peters and Wentzville, Missouri.
Services and Programs to Beautify Your Home
These days, there is so much more you can do to achieve the lawn of your dreams. And we can help you get there quickly. Choose from lawn fertilization, mowing-edging-trimming, aeration, overseeding, mulching and irrigation installation and maintenance and tree and shrub program.
Looking for even more options for the beauty and health of your home or business? We offer home enhancement services like perimeter pest control, exterior home lighting and commercial snow removal. Show Me the Full Menu of Services for My Lawn and Home

Professional & Courteous Personnel
We live here. We work here. Our goal is to treat our neighbors—our valued customers—with respect and deliver our services professionally and courteously. There is never an added fee for a smile!

Outstanding Results – Guaranteed
What results can Lawn Authority help you achieve? A lush, green lawn — meticulously mowed, edged and trimmed to your standards. A healthier turf — overseeded, fertilized and precisely irrigated. Dramatic exterior home lighting — a true reflection of your home’s beauty… even at night!
However you define ‘outstanding results’, Lawn Authority is ready. Why not call us today for your FREE estimate? 636-928-5296.