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

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Gracey Landscape & Hydroseeding

★ ★ ★ ★ ★ 5.0 (1 review)

Kingston, WA

Our strive for perfection when it comes to your landscaping is based on a few main accomplishments. Whether it is a small back yard or large residential estate, we understand such project is important...

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The Peoples Gardening Collective - Retaining Wall Construction in Seattle, WA

The Peoples Gardening Collective

★ ★ ★ ★ ☆ 4.0 (1 review)

Seattle, WA 98103

7 projects

2X Best of Winner! Previously part of the well-loved City People's Garden Store, and with the blessing and support of the former owners, the staff organized into The Peoples Gardening Collective. We a...

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May Creek Landscaping - Retaining Wall Construction in Bellevue, WA

May Creek Landscaping

★ ★ ★ ★ ☆ 4.0 (1 review)

Bellevue, WA 98005

4 projects

May Creek Landscaping: Professional Landscaping Services with a Passion At May Creek Landscaping, we feel that your outdoor living area should mirror your style create your ideal area to unwind and en...

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GoGreen Landscaping LLC - Retaining Wall Construction in Kirkland, WA

GoGreen Landscaping LLC

★ ★ ★ ★ ☆ 4.0 (1 review)

Kirkland, WA 98034

4 projects

We are a high quality, detail oriented, reliable and full service company, dedicated to the principles of excellence on which our company is built. About GoGreen GoGreen Landscaping LLC was founded in...

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Devonshire Landscapes Inc - Retaining Wall Construction in Seattle, WA

Devonshire Landscapes Inc

★ ★ ★ ★ ☆ 4.0 (1 review)

Seattle, WA 98106

1 project

Only for West Seattle — Burien — Normandy Park Devonshire Landscapes is on a mission to beautify the lives of our clients by making sure that their yard is an… A locally owned mid-sized enterprise, De...

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Brookside Landscape and Design - Retaining Wall Construction in Bremerton, WA

Brookside Landscape And Design

☆ ☆ ☆ ☆ ☆ 0.0 (0 reviews)

Bremerton, WA

21 projects

Fully Licensed & Insured Landscape Contractor; All of Kitsap County. We are capable of assisting you whether it be for installation, renovation or maintenance in your landscape. Brookside Landscape su...

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Puget Sound Landscaping, Inc. - Retaining Wall Construction in Olympia, WA

Puget Sound Landscaping, Inc.

☆ ☆ ☆ ☆ ☆ 0.0 (0 reviews)

Olympia, WA 98506

5 projects

Puget Sound Landscaping, Inc. | Brief Business Summary At Puget Sound Landscaping, Inc., we know that your outdoor space is an extension of your home. Serving the Greater Thurston County area, our pro...

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A & J Retaining Walls - Retaining Wall Construction in Brier, WA

A & J Retaining Walls

☆ ☆ ☆ ☆ ☆ 0.0 (0 reviews)

Brier, WA 98036

3 projects

We are, therefore, the best in the area, as a team we delivery the best quality in every project. Everyone in our team has undergone professional training and have a good amount of experience in the r...

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Capital City Landscaping - Retaining Wall Construction in Olympia, WA

Capital City Landscaping

☆ ☆ ☆ ☆ ☆ 0.0 (0 reviews)

Olympia, WA 98508

1 project

Capital City Landscaping →Description of Your Business At Capital City Landscaping, we take pride in creating beautiful outdoor landscapes that capture the visions of our clients and transform the bea...

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Viko Landscaping Inc

☆ ☆ ☆ ☆ ☆ 0.0 (0 reviews)

Federal Way, WA

For landscape creation and construction in Federal Way, Viko Landscaping Inc. is your top choice. Our specialists deliver knowledge and experience transforming yards into beautiful, functional retreat...

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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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