Landscaping By G. Pellegrino

Greenlawn

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CONTACT INFORMATION

Location: 3 Donna Ct Selden, NY 11784

Phone: (631) 696-3007

Email: Jplanddesign@optonline.net

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Contact us to discuss your next project and we will happy to answer any questions and provide you with a FREE Quote.

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The Greenlawn Long Island Landscaping Design Services

Growing a golf-course-quality lawn takes a lot more than just running a basic mower and throwing down cheap fertilizer. At Landscaping By G. Pellegrino, we take a scientific approach to residential lawn care maintenance in Greenlawn, NY.

We adjust our mower decks dynamically based on the season, cutting the grass taller—around 3 inches—during peak summer heat to provide critical, natural shade for the soil and protect the root network from burning. We also balance your soil chemistry with calibrated amounts of nitrogen and potassium, building thick, resilient turf that naturally chokes out aggressive crabgrass and invasive weeds.

Instead of soaking your entire property in harsh chemicals, we use precision spot treatments to target weeds individually right where they stand, keeping your yard safer for kids and pets. If your lawn is currently overrun by moss, bare patches, and wild weeds, our crew can fix it fast. We will till the old turf, grade the property for proper drainage, spread rich topsoil, and roll out premium, fresh sod for an instant, resort-style transformation.



Expect the Best, Because You Live Here:

You know how Long Island seasons test everything. One heavy rain and the whole lawn pools up. That’s why every project starts with the ground itself. Grading, drainage, and soil structure: your base determines your beauty. When it’s right, everything above lasts.


Choice For Your Waterfalls & Water Gardens

Nothing brings a sense of relaxation to a backyard like the natural acoustics of moving water. We design and install custom, low-maintenance waterfalls and water gardens in Greenlawn, NY that blend seamlessly into the landscape. Utilizing hand-picked boulders, low-voltage underwater lighting, and heavy-duty filtration loops, we create beautiful, balanced ecosystems that stay clear all season long.

To keep your new lawn and plantings thriving without blowing out your utility budget, we also design custom sprinkler systems in Greenlawn, NY. We map out targeted irrigation zones so your grass gets the water it needs, while your shaded landscape beds don't end up overwatered. Equipped with smart controllers and automatic rain sensors, the system skips unnecessary cycles when it rains, keeping your property healthy while lowering your monthly water bills.



Fully Licensed And Insured

You’re trusting us with your home. We take that seriously. Landscaping by G. Pellegrino: Every worker is trained, certified, and seasoned in the field. 



Landscaping is both art and engineering. For this reason, our designers, masons, and builders work as one team. You’ll see that balance in every curve, cut, and contour. Each project runs on communication. 




Equipped with Talent and Passion for the Job

Take a walk out to your yard right now and look around objectively. If your property is defined by sunken concrete slabs, dead patches of turf, or a wall of mismatched, overgrown shrubs blocking out your windows, it isn't living up to its potential. Properties up here on the North Shore of Long Island have a lot to contend with. The combination of water-trapping soil, punishing winter frost heaves, and the relentless, sweltering mid-summer humidity means that shortcuts taken by cheap contractors will show up as cracks and shifting stone within a year or two.



At Landscaping By G. Pellegrino, we bring over 40 years of field experience to every single residential project across Suffolk County. As a tight-knit, family-run business, we don't treat your home like a line item on an assembly line. Whether you are dealing with chronic hillside erosion, want a lush, deep-green sod lawn, or plan to construct a sprawling stone patio for summer hosting, we build everything to commercial-grade standards. The biggest difference with us? Our owner stands on the dirt and oversees every phase of the installation firsthand. You never have to deal with an unmanaged crew or broken communication.

Our Landscape Transformational Services for Oakdale Long Island Residents

Ever since the creation of our company, the collective goal at landscaping By G. Pellegrino has been to be the leader of landscaping services in the area. Our reputation has been strengthened over the years due to all we can offer to our clients. 

Local Knowledge That Matters

Oakdale soil holds water like a sponge. Our experts grade with exact slope percentages and install gravel layers that move runoff away from your foundation. We guarantee zero erosion and no puddles. 

Masonry Built by Hand

Every stone we set is leveled and locked. The crew cuts corners to fit pressure evenly. In this way, frost can’t break them loose. 

Cost-Effective

We are also aware that DIY projects might seem easy and manageable on the surface, but they can turn into an even bigger financial and physical threat.

This is why we come equipped with all the necessary materials as well as supplies to offer services that are available to you at market-competitive rates.

Long-Term Care

Our relationship doesn’t end at cleanup. We offer seasonal maintenance, such as resealing stone, trimming growth, and tuning lighting systems. 

Licensed and Insured

As a reputable and professional company, we are proud to be fully licensed and insured. This provides you with peace of mind knowing that your project is in the hands of qualified professionals who adhere to industry standards and regulations.


So, whether you're looking to transform your landscape with our design services, create a stunning patio, or add a touch of elegance with a retaining wall, choosing Landscaping & Masonry By G Pellegrino in East Setauket means choosing excellence, reliability, and commitment. 


Landscaping Design and Installation:

Landscape Design and Installation

A stunning exterior layout doesn't happen by accident or by blindly picking out whatever is on sale at a local nursery. Creating true, lasting curb appeal requires an understanding of your property's specific microclimate, sunlight patterns, and architectural scale. Our professional landscape design services in Greenlawn, NY map out a flawless, permanent strategy before we ever bring a machine onto your grass.

We reject cookie-cutter landscaping plans. Our design team analyzes the natural layout of your yard to pick out hardy, premium plant species that actually thrive in our distinct North Shore environment. Whether that means installing dense, structural privacy screens to frame your property or planting hardy, colorful perennial beds that return beautifully year after year, we deliver dynamic, layered exterior spaces that look exceptional in every season.



Past Landscape Examples Below


Masonry Patio Installation Services

Your backyard should be more than just a chore you have to mow every weekend—it should be your favorite space to unwind. Our dedicated patio construction services in Greenlawn, NY are built around turning plain lawns into beautiful, durable outdoor living rooms.

We build custom patios using high-grade interlocking paving stones, natural flagstone, and traditional brickwork engineered to handle heavy foot traffic and Long Island's brutal temperature swings. We refuse to cut corners by laying stone over a thin, cheap base. We excavate down to pristine soil, pack in a thick aggregate foundation, and design exact grade slopes so rainwater runs safely away from your home's foundation. From stone fire pits to complete outdoor cooking islands, we make sure your hardscaping stays straight, level, and structural for decades.


Past Patio Examples Below


Retaining Wall Installations Greenlawn

Greenlawn’s beautiful, rolling topography presents unique challenges, often featuring heavy clay soils and steep hillsides that dump mud and pooling water right against house foundations. Our engineered retaining wall services in Greenlawn, NY give you a permanent solution to soil erosion while opening up your yard's layout.

We design and construct heavy-duty retaining walls using interlocking structural blocks, natural stacked fieldstone, or rugged timber ties built to hold back thousands of pounds of moving earth. These installations allow us to flatten out unusable slopes, giving you flat terraced gardens or creating the level ground required to fit a brand-new pool or patio. Every wall we build includes integrated gravel backfills and clear weep holes, preventing hydrostatic water pressure from bowing out the stone face years down the road.



Past Retaining Wall Examples Below


Stone Walkways

A buckled, shifting front walkway doesn't just ruin your home's look—it represents a serious tripping hazard for your family and guests. We provide structural stone walkways and paver walkways in Greenlawn, NY that create a clean, elegant, and safe approach to your home.

Our masons work with a deep catalog of premium materials, ranging from hand-set cobblestone borders to natural slate and durable interlocking pavers. To keep you from spending your free time pulling weeds or dealing with ant hills, we set down commercial-grade edge restraints and sweep high-tech polymeric sand into every joint. Once activated with water, this sand hardens completely, keeping your paths crisp, level, and maintenance-free through the toughest winters.


Past Stone Walkway Examples


Landscape lighting

You shouldn't lose your entire property to darkness the moment the sun sets. Our custom landscape lighting setups in Greenlawn, NY add immediate architectural drama, safety, and home security after dark.

We install low-voltage LED systems that accent the deep textures of your new stone masonry, uplight your best ornamental trees, and cast safe illumination across dark staircases and walkways. These modern fixtures use a fraction of the power of old-school halogen systems but completely transform how your home looks at night, making it the perfect setting for late-night outdoor hosting.




Landscaping Lighting Examples

Rebuilding Custom Front Stoops & Steps

Your front entryway sets the tone for your entire home. Unfortunately, standard builder-grade concrete steps eventually pull away from the house, crack, or sink into the soil, creating pockets where water can destroy your foundation. Our structural masonry team handles complete custom stoops in Greenlawn, NY built from the ground up.

We can completely overhaul your entryway, expanding it into a wide, welcoming porch finished with premium bluestone treads, natural granite, or decorative paver bricks. Every single stoop we build is anchored on deep, code-compliant concrete footings and pitched perfectly to ensure rainwater sheds outward, protecting your framing and keeping your basement completely bone-dry.


Custom Front Stoop & Walkway Examples


Services We Offer for Greenlawn Long Island Residents:

  • Waterfalls Greenlawn 
  • Landscape Design Greenlawn
  • Sprinkler Systems in Greenlawn
  • Retaining Wall Services Greenlawn
  • Landscape Trees, Shrubs, Plants, and Walkway Installations Greenlawn
  • Patio Construction Greenlawn
  • Outdoor Water Feature Design Greenlawn
  • Stone Landscaping Greenlawn
  • Cobble Stone Bordering Greenlawn
  • Stone Patio Installation Greenlawn
  • Custom Stoops Greenlawn
  • Outdoor Night Lighting Greenlawn
  • Masonry Greenlawn
  • Brick Masonry Greenlawn
  • Masonry Contractor Greenlawn
  • Landscape Lighting Greenlawn

With our years of experience in the field, we have established that there is no gig too big or too small for our team to handle.What's more, at times, we can easily work on multiple projects for the same landscape, including pool waterfalls, a landscape retaining wall, and even patio construction, all you have to do is say the word, and we will get it done.

Free Consultation With Our Landscape Experts

Schedule your free on-site consultation today. Our experts evaluate drainage, soil composition, sunlight, and grade. Then, they design a plan accordingly. Contact us today at (631) 696 - 3007 to see how we can help you!

The Owner Oversees Every Site

We never take your deposit and hand your project over to an unmanaged third-party subcontractor crew. Our owner is out there working with our guys on every single property to ensure things are done right.



Why Choose Us?

Quality solutions for your area are the focus of Landscaping & Masonry By G Pellegrino, a company that approaches masonry expertise from a new and innovative angle. We value knowledge, attention to detail, and a dedication to fulfilling your specific demands as expert craftspeople.

Free Estimates

We provide clear, broken-down pricing before a shovel ever hits your dirt. No hidden charges, no unexpected fees on the final invoice.


Get the beautiful, structural outdoor space you’ve always wanted. Call Landscaping By G. Pellegrino today to set up your free on-site design consultation in Greenlawn, NY.

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