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

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Living Earth Landscapes - Retaining Wall Construction in Redmond, WA

Living Earth Landscapes

★ ★ ★ ★ ★ 4.6 (11 reviews)

Redmond, WA 98052

8 projects

Living Earth Landscapes, founded in 1997 by Keith Hamm, specializes in creating sustainable landscapes in the north coast region. With extensive experience in forestry, biology, and landscape contract...

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Pacific Living Construction LLC - Retaining Wall Construction in Seattle, WA

Pacific Living Construction LLC

★ ★ ★ ★ ★ 4.7 (3 reviews)

Seattle, WA 98115

12 projects

Pacific Living Construction is proud to provide the Greater Seattle Area with full service Stone Masonry and Landscaping Services! Having more than 12 years of practical experience we apply our expert...

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A & M Landscape LLC - Retaining Wall Construction in Federal Way, WA

A & M Landscape LLC

★ ★ ★ ★ ★ 5.0 (2 reviews)

Federal Way, WA 98063

7 projects

Lawn Care: Since 2015 A & M Landscape LLC offers the Best in lawn care services and customer service in Western Washington. We are a family business owned and operated locally. We are committed to del...

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Earth Tech Industries - Retaining Wall Construction in Tacoma, WA

Earth Tech Industries

★ ★ ★ ★ ★ 5.0 (2 reviews)

Tacoma, WA

1 project

Earth Tech Industries: Business and Company Description Earth Tech Industries is not only a landscaping company — we are your partners in transforming outdoor spaces into landscapes that truly take br...

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Nasim Landscape - Retaining Wall Construction in Puyallup, WA

Nasim Landscape

★ ★ ★ ★ ★ 5.0 (2 reviews)

Puyallup, WA 98371

1 project

Nasim Sons Inc. is full service Landscape Company, established in 1998 and has been award winning and located in Tacoma, WA USA. Our core services, in those early years, were maintenance based. Over t...

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Gibson Fence And Deck

★ ★ ★ ★ ★ 5.0 (2 reviews)

Seattle, WA 98126

High-end custom fence and deck contractor in Seattle Hardscapes, Retaining Walls, Pergolas, Landscape Design Stain and seal fences and decks. With Gibson Fence and Deck, your outdoor area can be a san...

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Fun Yards USA

★ ★ ★ ★ ★ 5.0 (2 reviews)

Federal Way, WA 98023

Hello! We are a design build landscape company in Ontario Stafford County with expertise in landscaping, landscape design, hardscape, decks & outdoor structures. We’ve installed hundreds of synthetic...

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Washington Lawns

★ ★ ★ ★ ★ 5.0 (2 reviews)

Marysville, WA 98271

Washington Lawns: The #1 Snohomish County Landscaping Professional Washington Lawns is all about landscape beautification and functionality of the outdoor spaces. From Arlington to Everett to Marysvil...

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Mi Fiori Landscape LLC - Retaining Wall Construction in Monroe, WA

Mi Fiori Landscape LLC

★ ★ ★ ★ ★ 4.5 (2 reviews)

Monroe, WA 98272

4 projects

Why choose Mi Fiori? With 25 years of service to customers in Seattle and the surrounding area. What makes us different from others is we are devoted to top notch communication. Communication is at th...

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Spring Landscape - Retaining Wall Construction in Auburn, WA

Spring Landscape

★ ★ ★ ★ ★ 4.5 (2 reviews)

Auburn, WA 98002

1 project

Spring Landscape: Moulding Outdoor Spaces into Exceptional Pieces with Expertise and Passion We consider your outdoor space to be just as much a part of your home as the interior, at Spring Landscape,...

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Verified Reviews for Retaining Wall Construction pros in Sammamish, WA

*The Growcycle rating for Retaining Wall Construction companies in Sammamish, 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 10, 2026

Brett Crawford

Reviewed in January 2026

I had a fantastic experience with my new deck installation. The team was professional and the result exceeded my expectations!

Living Earth Landscapes Request a quote

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

Michael Wilson

Reviewed in August 2025

The team did an outstanding job with our new fence and gate installation in Everett. They also expertly handled tree planting and pruning, leaving our yard immaculate.

Washington Lawns Request a quote

Jessica Thompson

Reviewed in July 2024

We recently had an outdoor kitchen and fire pit built, and the results are stunning! The team was professional and exceeded our expectations.

Mi Fiori Landscape LLC Request a quote

Cost Guide

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

Typical retaining wall construction projects in Sammamish, WA range from $2,500 to $8,000, with most homeowners paying around $4,500.

$2,500

$4,500 Typical cost in Sammamish, WA

$8,000

LOWHIGH

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

Per Sq Ft $25–$45

Per Block $3–$5

Per Hour $60–$90

Last updated: April 2026

Retaining wall construction in Sammamish typically costs between $2,500 and $8,000, with an average of around $4,500. Factors affecting the cost include the wall's height, the type of materials used, and site accessibility.

Sammamish contractors often charge between $60 and $90 per hour for labor, depending on their experience and the complexity of the project. Additionally, you may need to obtain a permit from the Sammamish Planning Department, which can take a few weeks and may incur fees.

When comparing quotes from Sammamish contractors, ensure you're looking at similar materials and design features. It's also beneficial to ask for references and check their previous work to gauge quality.

When comparing retaining wall quotes in Sammamish, ensure that each contractor includes the same materials and construction methods in their estimates to make an accurate comparison.

What affects the cost in Sammamish, WA?

Sammamish Labor Rates

Licensed retaining wall contractors in Sammamish charge $60–$90/hr for their services. Seasonal demand can also influence labor availability and pricing.

Permits & Inspections

Most significant retaining wall work in Sammamish requires permits from the Planning Department. The permitting process can take up to 4 weeks, so it's wise to plan ahead.

Material Selection & Quality

Material choice can swing a retaining wall project by 10–30%. High-quality stones or reinforced concrete can increase durability but also the overall project cost.

Seasonal Demand & Scheduling

Spring and early summer are peak seasons for retaining wall projects in Sammamish. Booking during the fall may result in better rates and availability.

Frequently Asked Questions About Retaining Wall Construction in Sammamish, WA

Do I need a permit to build a retaining wall in Sammamish?

In Sammamish, permits may be required for constructing a retaining wall, especially if it exceeds a certain height or affects drainage patterns. It's essential to check with local building authorities to understand the regulations that apply to your project. A qualified contractor familiar with Sammamish's building codes can guide you through the permitting process and ensure that your retaining wall complies with local standards.

How do I know if I need a retaining wall?

If you notice soil erosion, sloping ground, or difficulty managing water drainage on your property in Sammamish, a retaining wall may be necessary. These structures help hold back soil and prevent erosion, especially on sloped terrains. They can also create level areas for gardening or outdoor activities. Consulting with a local contractor can provide you with insights on whether a retaining wall is suitable for your property, and they can assess the specific conditions affecting your landscape.

How long does it take to build a retaining wall?

The timeline for constructing a retaining wall in Sammamish can vary based on the wall's size and complexity. Generally, a simple wall can be completed in a few days, while larger or more intricate designs may take a week or more. Site preparation, including grading and drainage considerations, can also affect the timeline. Local contractors can provide a more accurate estimate after assessing your specific project needs and conditions.

What is the average cost of retaining wall construction in Sammamish?

The cost of building a retaining wall in Sammamish can vary widely depending on materials, size, and complexity. On average, homeowners can expect to spend between $15 to $50 per square foot. Factors such as site preparation, drainage solutions, and design intricacies can influence the final price. It's advisable to get quotes from multiple local professionals to compare costs and ensure you're getting a fair rate for your retaining wall project.

What materials are commonly used for retaining walls in Sammamish?

In Sammamish, various materials are popular for constructing retaining walls, including concrete blocks, natural stone, and timber. Concrete blocks are favored for their durability and structural integrity, making them ideal for taller walls. Natural stone offers an aesthetic appeal that blends well with the natural landscape of Sammamish, while timber can provide a more rustic look. Local professionals can help you choose the right material based on your specific needs, design preferences, and budget, ensuring your retaining wall not only serves its purpose but also complements your property.

Common Retaining Wall Construction services and their costs

Typical pricing in Sammamish, WA by service type.

Basic Retaining Wall Services

Core services for retaining walls

Method	Cost Range
Block Wall Installation Installation of concrete block retaining walls.	$2,500–$5,000
Timber Wall Construction Building retaining walls using treated timber.	$2,000–$4,000
Drainage Solutions Installing drainage systems to prevent water buildup.	$500–$1,500
Wall Repair Services Repairing existing retaining walls to restore integrity.	$1,000–$3,000

Add-On Services

Additional enhancements and services

Method	Cost Range
Soil Stabilization Techniques to stabilize soil behind the wall.	$600–$1,200
Planting & Landscaping Adding plants and landscaping around the wall.	$300–$1,000
Lighting Installation Installing lighting features along the wall.	$200–$800
Painting & Sealing Protective coatings for enhanced durability.	$150–$500

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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 Sammamish, WA

Brett Crawford

Benjamin Carter

Ethan Sullivan

Michael Wilson

Jessica Thompson

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

What affects the cost in Sammamish, WA?

Frequently Asked Questions About Retaining Wall Construction in Sammamish, WA

Common Retaining Wall Construction services and their costs

Basic Retaining Wall Services

Add-On Services

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Related services for your Retaining Wall Construction project

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