Your Local Lawn Care Company

Why Choose Green Supreme?

Your landscaper just cuts the grass. We treat and transform it into the lawn you dream of!

Green Supreme Inc. is a local, family-owned lawn treatment company serving Long Island homeowners since 1986. We specialize in fertilization, weed control, insect control, and disease treatments designed specifically for our local soil and climate conditions.

All pesticide applications are performed by NYSDEC licensed applicators, so treatments are handled safely, properly, and professionally.

If your lawn is struggling with weeds, thinning grass, insects, disease, or soil-related issues, we can identify the cause and recommend the right treatment plan to restore lawn health, color, and overall appearance.

Owners John and Eric Kirsch personally oversee operations and take pride in providing reliable, professional service with a local touch.

Our Services Include:

  • Fertilization Programs
  • Broadleaf & Crabgrass Weed Control
  • Soil Testing and pH Correction
  • Core Aeration
  • Grub and Surface Insect Control
  • Lawn Disease Treatments
  • Lime Applications
  • Turf Seeding

Get a Fast, No-Pressure Lawn Evaluation

Call (516) 795-8154 or request an estimate online.

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Farmingdale 11735

Fertilization & Weed Control

Green Supreme uses only high quality professional-grade fertilizers, in conjunction with precisely timed weed control applications to make your lawn green up and thrive!

Our Basic Program consists of:
• Granular Slow-Release Fertilization (5x Yearly)
• Broadleaf Weed Controls (5x Yearly)
• Pre-emergent Crabgrass Control (Early Spring)

Read more Fertilization & Weed Control

Massapequa Lawn Care & Treatments

Insect & Disease Treatments

We can diagnose any lawn that is being attacked by insects/diseases and we have the knowledge to correctly cure it with our top of the line products and equipment.

We can treat the following:
• Red Thread Disease
• Dollar/Leaf Spot
• Summer/Brown Patch Disease
• Grubs, Sod Webworms & Chinch Bugs

Read more Insect & Disease Treatments

Core Aeration & Seeding

Aeration, Seeding, and Timing is our secret for a total lawn renovation. Green Supreme can fix any lawn, no matter what state of decay it’s in. No need to buy and replace with expensive sod.

Reasons to have us renovate your lawn:
• Our premium seed mixture tailored for the Long Island region.
• Aeration runs will have deep, overlapping and tight runs throughout your whole lawn.
• We cultivate our seed underneath the soil for improved germination and growth.

Read more Core Aeration & Seeding