Get matched with the best Retaining Wall Construction pros in Suffolk County Long Island, NY

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Precision Enterprise Inc. - Retaining Wall Construction in Holbrook, NY

Precision Enterprise Inc.

★ ★ ★ ★ ☆ 3.7 (3 reviews)

Holbrook, NY 11741

5 projects

Business Profile of Precision Enterprise Inc. Precision Enterprise Inc. is a leading Long Island, NY landscaping contractor with a vision for excellence and creativity in outdoor design and maintenanc...

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Autumn Leaf Landscape Design - Retaining Wall Construction in Huntington, NY

Autumn Leaf Landscape Design

★ ★ ★ ★ ★ 5.0 (2 reviews)

Huntington, NY 11743

24 projects

Long Island Landscape Design Company Autumn Leaf Landscape Design From walkways, entryways, driveways, patios, pool areas, Belgian block curbing, ponds and waterfalls,rock walls, retaining walls, outd...

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Emil Kreye & Son Inc. - Retaining Wall Construction in East Norwich, NY

Emil Kreye & Son Inc.

★ ★ ★ ★ ★ 5.0 (2 reviews)

East Norwich, NY 11732

13 projects

Business Profile for Emil Kreye & Son Inc. Emil Kreye & Son Inc. is a prestigious, full service, fourth generation residential landscape design & contracting firm that has been creating beautiful land...

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Above All Masonry Design, Inc - Retaining Wall Construction in Islandia, NY

Above All Masonry Design, Inc

★ ★ ★ ★ ★ 4.5 (2 reviews)

Islandia, NY 11749

29 projects

Above All Masonry Design, Inc. is a leading landscape design company in Long Island committed to turning every outdoor space into splendid retreats. We can do everything from beautiful pool designs an...

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Designscapes of Long Island - Retaining Wall Construction in East Patchogue, NY

Designscapes Of Long Island

★ ★ ★ ★ ★ 4.5 (2 reviews)

East Patchogue, NY 11772

27 projects

With three gold-standard services — hardscaping, water features and garden design —Designscapes of Long Islandis a top landscaping company. Drawing on a lifetime of Long Island-based local knowledge,...

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Creative Design Landscaping - Retaining Wall Construction in East Hampton, NY

Creative Design Landscaping

★ ★ ★ ★ ★ 4.5 (2 reviews)

East Hampton, NY 11937

6 projects

Welcome to the Wonderful World of Creative Design Landscaping! Taking inspiration from the visionary John Gilhooley we are a boutique landscaping firm creating stunning landscapes reflecting the ident...

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Cappiello Landscaping, Inc. - Retaining Wall Construction in Commack, NY

Cappiello Landscaping, Inc.

★ ★ ★ ★ ★ 4.5 (2 reviews)

Commack, NY 11725

5 projects

Cappiello Landscaping has been serving the Long Island home improvement community for 25+ years. All homeowners meet with the owner Joseph Cappiello directly to discuss the project. Cappiello Landscap...

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Barry Bros. Landscape Design LLC - Retaining Wall Construction in St. James, NY

Barry Bros. Landscape Design LLC

★ ★ ★ ★ ★ 5.0 (1 review)

St. James, NY 11780

21 projects

Barry Bros. Landscape Design LLC is a family owned and operated full service company. Now servicing Smithtown, New York, we offer all phases of landscape design and construction. Our service covers ev...

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Jos. M. Troffa Materials Corp - Retaining Wall Construction in East Setauket, NY

Jos. M. Troffa Materials Corp

★ ★ ★ ★ ★ 5.0 (1 review)

East Setauket, NY 11733

5 projects

If you want hardscape solutions, you need to contact Jos. M. Troffa Materials Corp — your number one partner. Description: Jos. M. Troffa Materials Corp brings its unparalleled expertise and experienc...

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Oceanview Landscape - Retaining Wall Construction in Water Mill, NY

Oceanview Landscape

★ ★ ★ ★ ★ 5.0 (1 review)

Water Mill, NY 11976

5 projects

With a surcharge of stellar client care, industry leading warranty, and an on-time guarantee & maintenance promise, it is easy to see why we are the go to Hamptons landscaping companies! We provide ev...

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Verified Reviews for Retaining Wall Construction pros in Suffolk County Long Island, NY

*The Growcycle rating for Retaining Wall Construction companies in Suffolk County Long Island, NY is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Retaining Wall Construction needs.

Last update on July 11, 2026

Jessica Parker

Reviewed in September 2025

The team transformed our backyard with stunning flower beds and a new fire pit. While the mulch was not evenly spread, their attention to detail was impressive.

Precision Enterprise Inc. Request a quote

Evelyn Carter

Reviewed in May 2024

The team expertly installed a beautiful irrigation system and constructed a charming patio in our garden. Their professionalism and timely delivery exceeded expectations!

Cappiello Landscaping, Inc. Request a quote

Liam Anderson

Reviewed in July 2025

We were thrilled with our new outdoor kitchen and custom water feature! The 3D rendering was spot on, and the hardscaping added a perfect touch.

Creative Design Landscaping Request a quote

Michael Jackson

Reviewed in March 2024

Our backyard oasis is complete with a beautiful koi pond and a serene waterfall feature. The attention to detail and professionalism were outstanding!

Designscapes of Long Island Request a quote

Emily Thompson

Reviewed in September 2024

Transformed my backyard into a paradise! The custom fire pit and edible garden are stunning. Every detail was perfect. Highly recommend their services!

Emil Kreye & Son Inc. Request a quote

Cost Guide

How much does Retaining Wall Construction cost in Suffolk County Long Island, NY?

Typical retaining wall construction projects in Suffolk County Long Island, NY range from $2,500 to $8,000, with most homeowners paying around $4,500.

$2,500

$4,500 Typical cost in Suffolk County Long Island, NY

$8,000

LOWHIGH

Prices vary by project scope, materials, and local labor rates.

Per Sq Ft $30–$50

Per Block $10–$20

Per Hour $50–$100

Last updated: April 2026

Retaining wall construction in Suffolk County Long Island typically costs between $2,500 and $8,000, with an average price around $4,500. Factors affecting the cost include the materials used, the height and length of the wall, and site conditions such as soil type and drainage needs.

Local contractors in Suffolk County Long Island charge between $50–$100 per hour for labor. Be aware that major retaining wall projects may require permits from the Suffolk County Department of Public Works, which can involve fees and timelines of several weeks.

When comparing quotes from Suffolk County contractors, ensure you are evaluating similar materials and wall designs. Ask for detailed breakdowns of labor and material costs, as this can help you identify the best value.

When comparing retaining wall construction quotes in Suffolk County, always check that the contractors are providing comparable materials and wall specifications to ensure an accurate comparison.

What affects the cost in Suffolk County Long Island, NY?

Suffolk County Long Island Labor Rates

Licensed retaining wall contractors in Suffolk County Long Island charge $50–$100/hr depending on their experience and the complexity of the project. Rates may also fluctuate based on seasonal demand.

Permits & Inspections

Most significant retaining wall work in Suffolk County Long Island requires permits from the Suffolk County Department of Public Works. These permits can add to project timelines and costs, so it’s wise to factor them into your overall budget.

Material Selection & Quality

Material choice can swing a retaining wall project by 15–30%. Higher-quality materials like natural stone or decorative blocks will elevate costs but can also enhance durability and aesthetics.

Seasonal Demand & Scheduling

The best time to book retaining wall construction in Suffolk County is typically in early spring or fall when weather conditions are ideal. Summer can see a surge in demand, potentially leading to higher prices and longer wait times.

Frequently Asked Questions About Retaining Wall Construction in Suffolk County Long Island, NY

Are permits required for retaining wall construction in Suffolk County Long Island?

Yes, permits are often required for retaining wall construction in Suffolk County Long Island, especially for larger structures or those that may affect drainage or neighboring properties. Local regulations can vary, so it’s essential to check with your town or municipality's building department before starting any construction. Generally, a professional contractor familiar with local codes can help navigate the permitting process, ensuring that your retaining wall is compliant and built to last. It's crucial to adhere to these regulations to avoid potential fines or issues in the future.

How do I know if I need a retaining wall in my Suffolk County Long Island yard?

Determining the need for a retaining wall in Suffolk County Long Island typically involves assessing your landscape's slope and drainage patterns. If you notice soil erosion, water pooling, or a significant elevation change, a retaining wall can help manage these issues effectively. Additionally, if you wish to create level areas for gardens, patios, or pathways, a retaining wall can provide the necessary support. It’s advisable to consult with a local landscaping professional who can evaluate your property and recommend the best course of action based on your landscape's specific needs and local regulations.

How long does it take to build a retaining wall in Suffolk County Long Island?

The timeline for building a retaining wall in Suffolk County Long Island can vary based on the wall's size, materials, and site conditions. Typically, a small to medium-sized wall can be completed within a few days to a week. Factors that can influence this timeline include site preparation, weather conditions, and the complexity of the design. If your project involves heavy materials like stone or requires extensive excavation, it may take longer. Engaging with a local contractor can provide a more accurate estimate based on their experience and current workloads.

What is the typical cost range for retaining wall construction in Suffolk County Long Island?

The cost of constructing a retaining wall in Suffolk County Long Island can vary widely based on several factors, including the materials used, the size of the wall, and the complexity of the installation. On average, homeowners can expect to pay between $25 and $50 per square foot. For instance, concrete block walls tend to be on the lower end of the spectrum, while natural stone walls may be more expensive due to the material costs and labor involved. It’s advisable to obtain multiple quotes from local contractors to get a better understanding of the potential costs for your specific project.

What materials are commonly used for retaining wall construction in Suffolk County Long Island?

In Suffolk County Long Island, retaining walls can be constructed from a variety of materials, each offering distinct advantages. Concrete blocks are a popular choice due to their durability and versatility. Natural stone can provide an aesthetically pleasing look while blending seamlessly with the landscape. Timber is another option that offers a rustic charm but may require more maintenance over time. Additionally, modular block systems are increasingly favored for their ease of installation and design flexibility. When selecting materials, consider local weather conditions, soil types, and your overall landscape design to ensure the best fit for your project.

Common Retaining Wall Construction services and their costs

Typical pricing in Suffolk County Long Island, NY by service type.

Wall Construction

Basic Wall Options

Method	Cost Range
Standard Concrete Wall A basic concrete retaining wall to hold back soil.	$2,500–$4,000
Decorative Stone Wall A visually appealing stone wall for landscaping.	$4,000–$7,500
Timber Wall A wooden retaining wall for a natural look.	$2,000–$3,500
Modular Block Wall Precast blocks for easy installation and stability.	$3,000–$5,500

Add-On Services

Related Services

Method	Cost Range
Soil Grading Preparing the site for wall installation.	$500–$1,000
Drainage Installation Adding drainage to prevent water buildup behind the wall.	$800–$1,500
Landscape Restoration Restoring landscape after wall installation.	$300–$800
Inspection & Maintenance Regular checks to ensure wall integrity.	$100–$300

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Price ranges are estimates compiled from publicly available data and may vary with project scope.

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Verified Reviews for Retaining Wall Construction pros in Suffolk County Long Island, NY

Jessica Parker

Evelyn Carter

Liam Anderson

Michael Jackson

Emily Thompson

How much does Retaining Wall Construction cost in Suffolk County Long Island, NY?

What affects the cost in Suffolk County Long Island, NY?

Frequently Asked Questions About Retaining Wall Construction in Suffolk County Long Island, NY

Common Retaining Wall Construction services and their costs

Wall Construction

Add-On Services

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