Green Supreme
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Green Supreme
Green Supreme has both the knowledge and expertise to diagnose, treat and correct any lawn problems. We've been servicing parts of Nassau & Suffolk Counties for over 30 years. John & Eric Kirsch are fully licensed and insured NYSDEC certified pesticide applicators who can turn any brown lawn into the green lawn that you always wanted!

Green Supreme uses only high quality commercial-grade fertilizers, in conjunction with precisely timed weed control applications to make your lawn green up and thrive! 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.
Services
Green Supreme Inc. is a family-owned lawn care company that specializes in fertilizing, disease, insect controls, and turf restoration (No weekly cutting or cleanups). Since 1986, Green Supreme Inc. has been providing oneonone specialized care for every kind of lawn. Back in 1971, John Kirsch started working with his father and uncle in a lawn care business under the name of LawnAMat.
Our services are based on a five-time yearly program that provides the finest care for your lawn throughout each growing season. Notify you by mailing a postcard a week before your service with the exact date of when we will be arriving. This is our personal way of making it easier for you to reschedule for any reason.
We first start all our customers with our basic IPM program your lawn will need to sustain. Then from there, we'll customize your program with the following additional services only if it is needed for your lawn. Integrated Pest Management or (IPM), is the practice of using the least amount of chemicals where and when pesticides are needed.
A disease occurs when a pathogen infects the grass blades and disrupts growth and appearance. This could eventually infect your whole lawn over time. Diseases usually occur in your lawn when the weather reaches a high threshold in temperature and humidity. Summertime is when you usually see the damage the most.
Core aeration and seeding are the best ways to repair and thicken your lawn. It can be a laborious task to do, but the results it can bring to any lawn are outstanding. Aeration is the process of removing thousands of small cores of soil 1" to 3" in length from your lawn. These cores will then "melt" back into the lawn after about two weeks of watering.
Reviews (12)
Steve DeSetto
Steve DeSetto
Jan 18, 2022
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I started using them 2 years ago. What a dramatic difference in my lawn over that span, I regret not having switched to them years ago. My lawn is weedless, full and green. They are extremely responsive as well. I could not be happier with my lawn and their service. Rarely does switching companies work out so well. Great service all around.
Gussy P.
Gussy P.
Oct 29, 2021
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I was previously using a company for my lawn chemical needs (for years) and thought it may be time for a change. I'm not big on change but it was the best move I've made in a long time. In 2 years (just completed my second season) my lawn went from zero to hero. They are very professional, punctual, and have made separate visits upon request to address an immediate need. My lawn is green and full (The aeration is a night and day comparison to my old company). I can't be happier. I don't write many reviews but these guys deserve one. Use them.
Connie Cruse
Connie Cruse
Oct 17, 2021
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Positive: Professionalism, Punctuality, Quality, Responsiveness
They do a great job. This is the first season I’ve used them. Everyone says my lawn never looked so good. They are always on schedule. I highly recommend them.
Services: Weed control, Seeding, Lawn pest control
Janet Lauletta
Janet Lauletta
Dec 31, 2020
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Positive: Professionalism, Punctuality, Quality, Responsiveness, Value
We have used Green Supreme for many years. Have never been disappointed. Lawn in full sun all day and always looks lush green and healthy. Thank you for your dependable reliable service.
Jeffrey Zinn
Jeffrey Zinn
Dec 07, 2020
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Green Supreme has been taking care of our lawn for many years and we couldn’t be happier with the results. We used to knock ourselves out applying fertilizer, weed kill, lime, etc. and for all the work, were never happy with how it looked. John and Eric run a small, family owned business, are extremely reliable and really know how to take care of a lawn. They’re always available to answer questions and their prices are quite reasonable. We highly recommend them to anyone looking to offload their lawn care or just wanting a great looking lawn.
Lillian Barlow
Lillian Barlow
Sep 27, 2020
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Positive: Professionalism, Punctuality, Quality, Responsiveness, Value
I have used John & Eric for many years. I have recommended them and couldn’t be happier with their results. Wonderful business.
Brian Barnard
Brian Barnard
Jul 27, 2020
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Positive: Professionalism, Quality, Responsiveness, Value
I am so glad I switched to Green Supreme. My lawn has never looked better. I’ve had a problem with nut grass for years. My landscapers couldn’t control it so I gave green supreme a call and they knocked it right out and any other weeds. John and Eric are very nice and professional. I highly recommend this company.
Razz Productions
Razz Productions
Jun 12, 2020
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Positive: Professionalism, Punctuality, Quality, Responsiveness, Value
Been using their service for the past 3 years and my grass looks amazing. Full, thick, and healthy grass. Highly recommend their service.
Janet Trifaro
Janet Trifaro
Jun 04, 2020
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Positive: Professionalism, Punctuality, Quality, Responsiveness, Value
They have always been informative knowledgeable polite dependable and our lawn looks great
Yogi N.
Yogi N.
Sep 27, 2019
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Love these guys. They are professional, responsive and shows genuine care when providing services. They approach their projects with personal care and provide customized services for our lawn. It's truly refreshing to find people like them!t
Linda Brandon
Linda Brandon
Sep 07, 2019
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Thank you so much Green Supreme for making my lawn look better than it has in years!
I am so very happy with your service. You are true professionals and know exactly what my lawn needed. Excellent customer service and very quick to respond. Thank you again!
Rose R.
Rose R.
Aug 17, 2018
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My lawn never looked better! We used to have our landscaper, with who we used for about 18 years, put the fertilizer on our lawn and gradually we had more and more weeds, crab grass, clover, nutsedge and other various weeds everywhere. The lawn looked terrible. Then I found John and Eric from Green Supreme, a father and son team. They really know what they are doing. They only chemically treat the lawn, they do not cut. My lawn looks so beautifully green. It took a couple of years, but I don't have any crabgrass, occasional pop up of clover, which is natural and the nutsedge that was taking