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Professional Lawn Care Company serving Suffolk County, NY, for over 30 years.
Let Us Work Our Magic!
Call Us Today! 631-286-4600
Caring for Mount Sinai Lawns
Getting to Know Mount Sinai
Mount Sinai is a Town of Brookhaven hamlet on the North Shore, wrapped around Mount Sinai Harbor and its neighboring beaches on Long Island Sound. Inland, neighborhoods of family homes sit among rolling hills and wooded areas.
It is a community that loves the outdoors, whether on the harbor, at the beach or in a backyard on a summer evening.
What Mount Sinai Lawns Are Up Against
Mount Sinai sits on the rolling North Shore, shaped by the Harbor Hill moraine. Compared with the flat sand farther south, the ground here is hillier, with slopes that shed water and pockets of heavier, more varied soil. Mature trees, wooded lots and the influence of Long Island Sound all play a part in how lawns grow.
Mount Sinai lawns deal with North Shore slopes, varied soils and, near the water, wind and salt air. Shaded, wooded lots add their own challenges. Aeration, seed suited to sun or shade, regular feeding and tick control help Mount Sinai yards thrive.
Our Focus in Mount Sinai
Mount Sinai homeowners can pair routine lawn care with tick and mosquito control, especially near the harbor’s marshes and wooded hillsides. Aeration helps slopes absorb water, and overseeding fills areas thinned by shade.
Lawn Care Services in Mount Sinai
Mount Sinai homeowners can choose from our full lineup of lawn and landscape services:
Lawn Fertilization & Weed Control: routine lawn care that starts with a detailed inspection and keeps your grass fed and your weeds in check.
Organic Lawn Care: NOFA-accredited organic land care, from an organic approach to complete organic programs.
Lawn Disease Control: family-friendly, long-lasting treatment for problems like rust, mildew, red thread and grass blights.
Core Aeration & Overseeding: aeration and seeding to fill bare spots and keep your grass growing strong.
Lawn Seeding & Renovation: slice seeding, spot repairs and complete lawn renovations with a custom seeding plan.
Poison Ivy & Invasive Vine Control: safe, effective control of poison ivy, Virginia creeper, bittersweet, wild grape and noxious weeds.
Tick & Mosquito Control: tick and mosquito control focused on grassy areas, edges and the underside of leaves.
Lawn Pest Control: complete mosquito, ant, flea, tick, mole and deer control services.
Tree & Shrub Care: care for the trees, shrubs and beds that frame your home.
Not sure where to start? Most Mount Sinai homeowners begin with routine lawn care, then add seeding, pest control or poison ivy control as needed. We will recommend what fits after an inspection.

Seasonal Lawn Care in Mount Sinai
In Mount Sinai, mosquitoes near the harbor’s marshes are most active in the humid summer months.
Spring
On the North Shore, spring can be cool and damp, especially on shaded lots. In Mount Sinai, it is a good time to feed, correct soil acidity and assess winter damage on slopes.
Summer
Summer brings humid heat and dry spells. Slopes in Mount Sinai shed water quickly, so deep, early-morning watering helps, and shaded areas should be watched for disease.
Late Summer and Fall
Late summer to early fall is the best time to seed on Long Island. It is the ideal window to repair thin areas under trees or on slopes.
Winter
Winter winds off the Sound and heavy snow on slopes can be hard on lawns. Plan next season and let us know about trouble spots.
Why Choose Emerald Magic Lawn Care?
Our goal is to enhance the beauty and value of every client’s property while exceeding expectations every step of the way, and that goes for every yard in Mount Sinai.
Emerald Magic Lawn Care, Inc. is a local, community-based lawn care company serving Suffolk County for over 30 years. We belong to most town chambers, attend numerous community events, and treat every lawn as our own.
Our Quality is Emerald… Our Service is Magic. Fast service – when the boss cares, everyone cares. We pride ourselves on being professional, friendly, honest and courteous, and if you’re unhappy with your service for any reason, just let us know and we’ll happily return to make it right.
Nearby Communities
Neighbors of Mount Sinai can find local lawn care here:
Don’t see your community? Emerald Magic Lawn Care serves homeowners across Suffolk County. Give us a call at (631) 286-4600.
Mount Sinai Lawn Care FAQs
Do you provide lawn care in Mount Sinai, NY?
Yes. Emerald Magic Lawn Care is a professional lawn care company serving Suffolk County, NY, for over 30 years, and Mount Sinai is part of the area we serve from our office at 194-4 Morris Ave in Holtsville. Call (631) 286-4600 or request a free estimate.
Do you offer organic lawn care in Mount Sinai?
Yes. We are NOFA-accredited organic land care specialists, offering options and levels of service from an organic approach to complete organic programs.
Can you get rid of poison ivy on my Mount Sinai property?
We safely and effectively control poison ivy, Virginia creeper, bittersweet, wild grape and other damaging vines and noxious weeds. We will inspect the site, flag the poison ivy, map the areas of concern and provide our recommendations along with a free estimate.
Do you control ticks and mosquitoes in Mount Sinai?
Yes. We offer complete mosquito, ant, flea, tick, mole and deer control services, with eco-friendly methods available.
How quickly will lawn disease treatment work?
Our disease treatments come with a professional diagnosis from a certified technician, eco-friendly fungicide applications and notable disease reduction within 30 to 45 days.
OUR LAWN CARE SERVICES
Lawn Fertilization & Weed Control • Organic Lawn Care • Lawn Disease Control • Core Aeration & Overseeding • Lawn Seeding & Renovation • Poison Ivy & Invasive Vine Control • Tick & Mosquito Control • Lawn Pest Control • Tree & Shrub Care
Let Us Work Our Magic! Call Us Today!
Our Quality is Emerald… Our Service is Magic.
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