Landscape Design in Greenlawn, NY

Outdoor Spaces That Actually Work for Your Life

You’re looking at your yard thinking about what it could be—not another project that cracks in three winters or looks dated in five.
Aerial view of a landscaped garden with curved paths, green lawn, and tiered flower beds filled with various colorful plants, shrubs, and trees next to stone steps and a paved area.

Reviews

100% Customer Satisfaction

They installed a new stone patio and steps in the backyard. Loving it!

The Google logo, featuring a capital letter "G" in blue, red, yellow, and green segments on a white background, is as easily recognized as a trusted masonry contractor Long Island, NY locals rely on.
Harold Rollings

Best landscape designers ever. They're doing my driveway soon too.

The Google logo, featuring a capital letter "G" in blue, red, yellow, and green segments on a white background, is as easily recognized as a trusted masonry contractor Long Island, NY locals rely on.
Wendy Adams

They do very professional work Hacen trabajo muy profesional

The Google logo, featuring a capital letter "G" in blue, red, yellow, and green segments on a white background, is as easily recognized as a trusted masonry contractor Long Island, NY locals rely on.
Lidys Martinez
A neatly landscaped backyard with a green lawn, bordered by mulch and small shrubs, surrounded by a wooden fence and trees. A hammock hangs between two trees in the corner.

Professional Landscape Design Greenlawn

What Your Property Looks Like After We're Done

Your driveway stops cracking every winter because we use materials rated for Long Island’s freeze-thaw cycles. The patio and walkway design in Greenlawn homes needs to handle brutal temperature swings—concrete won’t cut it, but the right pavers will.

Your backyard stops feeling like wasted space. You get an outdoor kitchen in Greenlawn that makes summer entertaining easy, or a custom fire pit that extends your season into October and November. Maybe it’s a pergola that gives you shade without blocking light, or retaining walls that solve drainage problems you’ve dealt with for years.

The point is this: you stop looking outside and seeing what’s wrong. You start using the space because it finally makes sense for how you actually live. That’s what happens when someone who knows Greenlawn properties—the soil, the climate, the drainage issues—designs your landscape with function first.

Greenlawn Landscape Design Experts

Two Decades Solving Long Island Landscape Problems

We’ve spent over twenty years working on properties across Suffolk and Nassau counties. We’ve seen what works in Greenlawn and what fails after one winter.

Every crew member is background-checked and drug-tested. We’re not sending random workers to your property—you’re getting people who know the difference between a quick install and one that lasts fifteen years.

Greenlawn homeowners deal with specific challenges. The soil here doesn’t drain like it should. Winters destroy anything that’s not built right. We account for that in every design because we’ve been fixing other contractors’ mistakes long enough to know what not to do.

A landscaper wearing gloves and kneepads works on a modern garden with concrete stepping stones, decorative gravel, and blooming flowers in a neatly arranged outdoor area.

Our Landscape Design Process Greenlawn

Here's Exactly What Happens From Start to Finish

First, we come look at your property. Not a quick walk-through—we’re checking drainage, sun exposure, how you actually use the space. Most landscape design in Greenlawn fails because someone skipped this part.

Then we show you options. You see material samples, plant examples, and 3D landscape rendering of what your backyard transformation will actually look like. No guessing. You know what you’re getting before we break ground.

We revise until it’s right. Your feedback matters more than our initial concept because you’re the one living with it. Once you approve the design, we schedule the install around your life—not ours.

During construction, you know what’s happening and why. We’re not showing up unannounced or leaving your property a mess at the end of each day. When we’re done, you get a space that works exactly how we planned it.

A lush, well-maintained garden with a variety of green shrubs, tall grasses, flowering plants, and neatly trimmed lawn in the foreground, surrounded by dense trees and foliage.

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About DLZ Construction & Landscaping

Landscape Design Services Greenlawn NY

What's Included When We Design Your Property

You get comprehensive landscape design that covers hardscaping, plantings, and everything between. That means retaining wall installation in Greenlawn properties where drainage is killing your lawn. Patio and walkway design using materials that survive Long Island winters. Outdoor kitchens in Greenlawn that include proper gas lines, electrical, and weather-resistant materials.

Custom fire pits designed for your space—not the generic kits that crack after two seasons. Pergolas built to code with materials that won’t rot in our humid summers. Low-maintenance front yard designs that boost curb appeal without requiring weekend maintenance.

We’re also handling the details most homeowners don’t think about. Proper grading so water moves away from your foundation. Native plantings that actually thrive here instead of struggling for three years before dying. Lighting that makes the space usable after dark.

Greenlawn properties need designs that account for our specific conditions. The soil composition here affects what plants survive and how hardscaping settles. We factor in the microclimate of your exact location—sun patterns, wind exposure, existing trees. That’s the difference between a landscape that works and one that’s a constant maintenance problem.

A terraced garden with stone retaining walls, black landscaping fabric, drip irrigation tubing, and a variety of small shrubs, grasses, and evergreen plants.

How long does landscape design and installation take in Greenlawn?

Most landscape design projects in Greenlawn take two to four weeks from concept to completion, but that timeline shifts based on scope. A simple patio and walkway design might wrap in ten days. A full backyard transformation with outdoor kitchen, fire pit, and retaining walls could run six weeks.

Weather affects everything on Long Island. We can’t pour foundations in freezing temperatures or install pavers in heavy rain. Spring and fall are ideal—ground conditions are stable and temperatures cooperate. Summer works but gets scheduled out fast.

The design phase itself takes one to two weeks. We’re creating 3D renderings, sourcing materials, and getting your approval before touching your property. Rushing this part causes expensive mistakes later. Once we start installation, we work efficiently but we don’t cut corners to hit arbitrary deadlines.

Pavers beat concrete every time in Greenlawn. Concrete cracks from our freeze-thaw cycles—water seeps in, freezes, expands, and destroys your driveway or patio within three winters. Quality pavers flex with temperature changes and last twenty-plus years.

For retaining walls, we use materials rated for Long Island conditions. Natural stone works but costs more. Manufactured blocks designed for freeze-thaw resistance give you durability at a better price point. The key is proper base preparation—Greenlawn’s soil composition requires specific gravel depths and compaction.

Outdoor kitchens need stainless steel components and weather-resistant cabinetry. Cheap materials corrode in our humid summers. For pergolas, we’re using pressure-treated lumber or composite materials that won’t rot. Cedar looks great but requires maintenance most homeowners won’t do.

Plant selection matters too. Native species adapted to Long Island’s clay soil and temperature swings thrive with minimal intervention. Imported ornamentals often struggle and die, wasting your money.

Landscape design in Greenlawn typically runs $15,000 to $75,000 depending on scope and materials. A basic patio with walkway starts around $15,000. Full backyard transformations with outdoor kitchen, custom fire pit, pergola, and plantings can hit $50,000 to $75,000 or more.

Retaining wall installation costs $3,000 to $15,000 based on height, length, and site conditions. Outdoor kitchens range from $12,000 for basic setups to $40,000 for high-end appliances and custom masonry. Custom fire pits run $3,000 to $8,000. Pergolas cost $8,000 to $18,000 installed.

The price reflects materials that last and installation that’s done right. Cheaper quotes usually mean concrete instead of pavers, minimal base prep, or crews that aren’t background-checked. You’ll spend less upfront and more fixing problems within five years.

We provide free estimates that break down exactly what you’re paying for. No hidden costs. No surprises when the project’s half done.

Yes, and most Greenlawn homeowners request this. Low-maintenance front yard designs focus on native plantings, proper mulching, and hardscaping that doesn’t need constant attention. You’re not spending every weekend weeding, watering, or replacing dead plants.

We select plants adapted to Long Island’s conditions—they handle our soil, temperature swings, and rainfall patterns without intervention. Perennials that come back each year instead of annuals you replant constantly. Groundcovers that choke out weeds naturally. Ornamental grasses that look good year-round with one spring trim.

Hardscaping reduces maintenance further. More patio space means less lawn to mow. Retaining walls with proper drainage eliminate erosion problems. Mulched planting beds with landscape fabric underneath suppress weeds for years.

The design matters too. We’re grouping plants by water and sun needs so you’re not hand-watering different areas. We’re grading your property so water drains correctly without creating muddy spots or standing water. Proper installation means fewer problems long-term, which means less maintenance for you.

We handle all permits required for landscape design and installation in Greenlawn. The Town of Huntington has specific regulations for retaining walls over certain heights, structures like pergolas, and any electrical or gas work for outdoor kitchens.

Most basic landscaping doesn’t require permits. But if we’re building a retaining wall over four feet, installing permanent structures, or running utilities, we’re pulling permits and scheduling inspections. You don’t deal with the town—we do.

This protects you. Unpermitted work causes problems when you sell your property or file insurance claims. Inspections ensure everything’s built to code, which matters for safety and longevity. Contractors who skip permits are cutting corners elsewhere too.

We factor permit timelines into project schedules. Some approvals take two weeks, others take longer. We’re transparent about these delays upfront so you know what to expect. Once permits are approved, installation moves forward without interruption.

Spring and fall are ideal for landscape design and installation in Greenlawn. April through June gives us stable ground conditions and moderate temperatures. September through November works well too—plants establish roots before winter, and hardscaping cures properly without summer heat stress.

Summer installations work but get scheduled out fast. Everyone wants their outdoor kitchen or patio done before July 4th. If you’re planning summer work, contact us in late winter or early spring. Otherwise you’re waiting until fall.

Winter is for planning, not installing. Frozen ground makes excavation difficult and concrete work impossible. But winter is perfect for design consultations and 3D landscape rendering. We finalize your plan during slow months and start installation as soon as conditions allow.

The reality is this: quality landscape design in Greenlawn takes time. Rushing the process to hit a specific date usually means compromises you’ll regret. Start planning one season ahead of when you want to use the space. That gives us time to design it right, source quality materials, and install without cutting corners.

Other Services we provide in Greenlawn