Get matched with the best Retaining Wall Construction pros in Union, WA

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Pacific Stonework

★ ★ ★ ★ ☆ 3.5 (2 reviews)

Greater Seattle Area, WA 98102

Pacific Stonework: Expert landscapers, creating timeless spaces Every outdoor space tells a story and at Pacific Stonework we help you tell yours through innovative landscape design and exceptional st...

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True Scape Design - Retaining Wall Construction in Seattle, WA

True Scape Design

★ ★ ★ ★ ★ 5.0 (1 review)

Seattle, WA 98103

34 projects

The second guide is for when you are setting out to create a new outdoor space or simply improving an existing one, and you want to work with us from first imaginings to final touches at a rate that i...

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Avalon Northwest Landscape, LLC - Retaining Wall Construction in Seattle, WA

Avalon Northwest Landscape, LLC

★ ★ ★ ★ ★ 5.0 (1 review)

Seattle, WA 98103

31 projects

We are Avalon Northwest. We create awesome spaces. Our landscape construction services in Seattle aim to bring the coziness you feel indoors into your outdoor spaces. Our relationships with our client...

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Britescape - Retaining Wall Construction in Seattle, WA

Britescape

★ ★ ★ ★ ★ 5.0 (1 review)

Seattle, WA 98103

17 projects

Britescape is made up from 3 award winning divisions & 3 special disciplines. Fine Gardening. Landscape Lighting. Holiday Lighting. Landscape Lighting — The lighting-side of our team concentrates on l...

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Elite Horticulture Services - Retaining Wall Construction in Auburn, WA

Elite Horticulture Services

★ ★ ★ ★ ★ 5.0 (1 review)

Auburn, WA 98092

12 projects

Elite Horticulture has the knowledge, experience and passion for horticulture to create and maintain amazing green spaces and outdoor living areas. And that is our mission in every project, we give th...

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Juxtapose Design Build - Retaining Wall Construction in Seattle, WA

Juxtapose Design Build

★ ★ ★ ★ ★ 5.0 (1 review)

Seattle, WA

7 projects

Juxtapose Design Build is comprised of a group of landscape designers trained in landscape architecture, and an in-house building crew with over 35 years of construction experience. Our design process...

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Chris White - Retaining Wall Construction in Seattle, WA

Chris White

★ ★ ★ ★ ★ 5.0 (1 review)

Seattle, WA 98177

4 projects

Chris White Landscaping: Inspiring Pride and Quality in Your Outdoor Areas Chris White is a top of the line full service landscape contractor that has been beautifying and improving the exterior of Pa...

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Full Throttle Landscape - Retaining Wall Construction in Belfair, WA

Full Throttle Landscape

★ ★ ★ ★ ★ 5.0 (1 review)

Belfair, WA 98528

3 projects

Full Throttle Landscape: Creation of your dream landscapes by specialists who are passionate about what they do! Our Mission: At Full Throttle Landscape, we feel that your outdoor spaces should be jus...

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Northwest Construction & Landscape, LLC - Retaining Wall Construction in Bremerton, WA

Northwest Construction & Landscape, LLC

★ ★ ★ ★ ★ 5.0 (1 review)

Bremerton, WA 98311

2 projects

Client care, craftsmanship and professionalism. These are the values that our company was built on. Our practices are self-explanatory and bring an intuitive additional value which is their usefulness...

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Vertumni Fine Landscaping - Retaining Wall Construction in Seattle, WA

Vertumni Fine Landscaping

★ ★ ★ ★ ★ 5.0 (1 review)

Seattle, WA 98105

7 projects

Vertumni is a full service design and build landscaping company catering for installations with a focus on the client. We are capable of providing stand alone design and consultation, regular or seaso...

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Verified Reviews for Retaining Wall Construction pros in Union, WA

*The Growcycle rating for Retaining Wall Construction companies in Union, WA 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 12, 2026

Benjamin Carter

Reviewed in September 2025

We recently had our backyard transformed with an incredible outdoor kitchen and custom fire pit. The team was professional, attentive, and exceeded our expectations. Our Beacon Hill neighbors are in a...

Pacific Living Construction LLC Request a quote

Ethan Sullivan

Reviewed in June 2025

We recently had a custom fire pit and patio constructed, and the results are stunning! The team was professional, efficient, and transformed our backyard into a paradise.

A & M Landscape LLC Request a quote

Ethan Sullivan

Reviewed in May 2024

We recently transformed our backyard with a stunning synthetic lawn and a cozy fire pit. The team was professional and attentive, making our dream space a reality!

Fun Yards USA Request a quote

Ethan Sullivan

Reviewed in September 2025

Gibson Fence and Deck transformed our backyard in Rainier Valley with a stunning custom fire pit and beautiful paver patio. Their attention to detail was exceptional!

Gibson Fence and Deck Request a quote

Olivia Carter

Reviewed in June 2024

We had a fantastic experience with their team! They transformed our backyard with stunning drought-tolerant landscaping and a custom water feature that exceeded our expectations. Highly recommend!

Nasim Landscape Request a quote

Cost Guide

How much does Retaining Wall Construction cost in Union, WA?

Typical retaining wall construction projects in Union, WA range from $3,000 to $10,000, with most homeowners paying around $5,500.

$3,000

$5,500 Typical cost in Union, WA

$10,000

LOWHIGH

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

Per Sq Ft $15–$40

Per Cubic Yard $50–$100

Per Block $10–$25

Last updated: April 2026

Retaining wall construction in Union, WA typically costs between $3,000 and $10,000, with an average price around $5,500. Factors affecting this cost include the wall's height, materials used, and site conditions such as slope and drainage needs.

Union contractors generally charge between $50 and $90 per hour for labor. Additionally, local permits are required for most retaining wall projects through the Union Department of Community Development, which may involve fees and a few weeks for approval.

When comparing quotes from Union contractors for retaining walls, it's essential to look at the materials proposed and their durability, as well as the warranty offered. Ensure that you get a detailed breakdown of labor and material costs.

When comparing retaining wall quotes in Union, always ask for a detailed estimate that breaks down labor, materials, and any potential permit costs to ensure you're making an informed decision.

What affects the cost in Union, WA?

Union Labor Rates

Licensed retaining wall contractors in Union charge $50–$90/hr based on experience and project complexity. These rates can fluctuate depending on the season and current demand for construction services.

Permits & Inspections

Most significant retaining wall work in Union requires permits from the Union Department of Community Development. The process can take a few weeks, so plan accordingly to avoid project delays.

Material Selection & Quality

Material choice can swing a retaining wall project by 20–50%. High-quality stones or engineered blocks can increase durability and aesthetics, but also the overall budget.

Seasonal Demand & Scheduling

Spring and early summer are peak times for retaining wall projects in Union, with many homeowners looking to enhance their yards. Early booking can help secure better pricing and availability.

Frequently Asked Questions About Retaining Wall Construction in Union, WA

How can I ensure proper drainage behind my retaining wall?

Proper drainage is crucial for the longevity and stability of retaining walls in Union. Without adequate drainage, water can build up behind the wall, leading to pressure that may cause structural failure. To ensure proper drainage, consider incorporating weep holes, gravel backfill, and perforated pipes. Weep holes allow water to escape, while gravel backfill aids in water flow. Consulting with professionals experienced in retaining wall construction in Union can help you design an effective drainage system tailored to your specific site conditions.

How do I determine the height and design of my retaining wall?

Determining the height and design of a retaining wall in Union depends on several factors, including the slope of your yard, drainage needs, and the wall’s purpose. For example, a wall designed to hold back soil will need to be taller and more robust than one that simply serves as a decorative feature. Additionally, consider local weather patterns that might affect the wall’s stability. Consulting with professionals who understand the unique landscape of Union can provide insights into optimal designs and height specifications to ensure safety and functionality.

How much does it cost to build a retaining wall in Union?

The cost of building a retaining wall in Union can vary widely based on several factors, including the size, material, and complexity of the project. On average, homeowners can expect to pay between $15 to $50 per square foot. For example, a simple timber wall may be on the lower end of the price range, while a stone or concrete wall could be more expensive due to material costs and installation efforts. Additionally, site preparation, permits, and drainage considerations can impact the overall cost. It's advisable to obtain multiple quotes from local professionals to find a competitive price that fits your budget.

What materials are commonly used for retaining walls in Union?

In Union, common materials for retaining wall construction include concrete blocks, natural stone, timber, and brick. Each material has its own aesthetic and functional benefits. Concrete blocks offer durability and a modern look, while natural stone blends beautifully with the environment. Timber can provide a rustic charm, but may require more maintenance over time. When choosing a material, consider factors like budget, the purpose of the wall, and how it will integrate with your landscape. It’s also essential to check local regulations and soil conditions in Union to ensure your chosen material is suitable for the specific site.

What permits are required for building a retaining wall in Union?

In Union, building a retaining wall often requires a permit, especially if it exceeds a certain height or affects drainage. Local building codes are designed to ensure safety and environmental protection. It’s advisable to check with the Union city planning department or a local contractor familiar with the area’s regulations. They can guide you through the permitting process, ensuring that your project complies with local laws. Failing to obtain the necessary permits can result in fines or the need to dismantle the wall, so it's best to do your due diligence before starting.

Common Retaining Wall Construction services and their costs

Typical pricing in Union, WA by service type.

Basic Retaining Wall Services

Essential Construction Services

Method	Cost Range
Gravity Wall A simple design using weight to hold back soil.	$3,000–$6,000
Cantilevered Wall Uses a slab and stem structure for support.	$5,000–$8,000
Sheet Pile Wall Ideal for tight spaces, using interlocking panels.	$4,000–$7,000
Segmental Retaining Wall Utilizes concrete blocks for flexible design.	$3,500–$10,000

Add-on Services

Additional Enhancements

Method	Cost Range
Drainage Solutions Install drainage systems to prevent water buildup.	$1,000–$2,500
Landscape Integration Add soil and plantings around the wall for aesthetics.	$500–$1,500
Lighting Installation Incorporate lighting for safety and decor.	$800–$1,800
Maintenance Services Regular checks and repairs to ensure wall integrity.	$200–$500 annually

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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 Union, WA

Benjamin Carter

Ethan Sullivan

Ethan Sullivan

Ethan Sullivan

Olivia Carter

How much does Retaining Wall Construction cost in Union, WA?

What affects the cost in Union, WA?

Frequently Asked Questions About Retaining Wall Construction in Union, WA

Common Retaining Wall Construction services and their costs

Basic Retaining Wall Services

Add-on Services

Find Retaining Wall Construction Pros in other cities near you

Related services for your Retaining Wall Construction project

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