10% off for military, first responders, and educators
$50 off your first treatment when you sign up for our full year Turf Fertilization & Weed Control Program
How We Work
Our Process
It takes a great deal of planning, knowledge, and skill to develop a successful lawn care program. As a trusted lawn care company dedicated to high-quality results, Green Horizon understands that weather patterns—including heat, cold, drought, rainfall, and seasonal timing—combine with proper nutrient use to shape a lawn you can enjoy year-round. A beautifully maintained lawn leaves a lasting impression, and our local lawn care experts are committed to helping you achieve that lush, healthy appearance.
As part of our process, Green Horizon strives to educate homeowners about every component of lawn care so your yard provides a vibrant backdrop for all your family activities. From soil health to proper fertilization and ongoing maintenance, we take the guesswork out of creating a thriving landscape. Our staff is trained, equipped, and dedicated to exceeding expectations while delivering reliable, affordable lawn care solutions tailored to your property.
If you’re looking for a lawn care company that prioritizes expertise, customer service, and long-term results, Green Horizon is here to help your lawn look its best in every season. Give us a call or contact us today to get started!
Proudly Serving Warrenton, VA & Surrounding Areas
Our Service Area
- Aldie
- Amissville
- Bealeton
- Berryville
- Boyce
- Brandy Station
- Bristow
- Broad Run
- Bull Run
- Calverton
- Casanova
- Catharpin
- Catlett
- Culpeper
- Elkwood
- Flint Hill
- Front Royal
- Gainesville
- Goldvein
- Hartwood
- Haymarket
- Huntly
- Jeffersonton
- Linden
- Linton Hall
- Manassas
- Marshall
- New Baltimore
- Nokesville
- Opal
- South Riding
- Sperryville
- Warrenton
- Washington
- White Post
Looking for a career?
Join Our Team
Green Horizon is always looking to expand its team with hard-working and honest people, no matter if they have years of experience or are just starting their career in landscaping. If you are interested in joining us, visit our careers page to fill out our application!
Have A Question? We Are Here To Help You!
Frequently Asked Questions
At Green Horizon, we specialize in expert lawn care services including turf fertilization and weed control, core aeration and overseeding, tree and shrub care, soil testing, and lime application. We know that maintaining a healthy, vibrant lawn and landscape can raise many questions about the best practices, timing, and products used. To help you get the most out of your lawn care, we’ve compiled answers to the most common questions our customers ask. If you have any additional inquiries or need personalized advice, our knowledgeable team is here to help you achieve a lush, thriving outdoor space.
Fertilization frequency depends on your grass type and local climate, but typically lawns benefit from 4-6 treatments per year for optimal health and color.
Overseeding is most effective during the early fall or spring when temperatures are mild and moisture is adequate, allowing new grass to establish before extreme weather.
You may notice greener, thicker grass within 1-2 weeks after fertilization, while aeration benefits develop over a few months as roots strengthen and soil improves.

