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Terra-Sol Landscaping - Retaining Wall Construction in Tualatin, OR

Terra-Sol Landscaping

★ ★ ★ ★ ☆ 4.3 (3 reviews)

Tualatin, OR 97062

5 projects

Founded in 1977 under the direction of free-thinking owner David Zimmerman, Terra-Sol Landscaping has proudly carved out its own niche as an important part of greater Portland-Metro landscaping histor...

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Mainstream Landscape

★ ★ ★ ★ ☆ 4.0 (3 reviews)

Sherwood, OR 97140

Mainstream Landscape: Areas of the outdoors, Built with passion & experience Mainstream Landscape — Making your Landscaping dreams a reality! Our business, based right in the middle of King City, is a...

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Forest Landscape, Inc - Retaining Wall Construction in Cornelius, OR

Forest Landscape, Inc

★ ★ ★ ★ ★ 4.5 (2 reviews)

Cornelius, OR 97113

60 projects

Custom Forest Landscapes for Your Home Forest Landscape Inc. We are a landscaping company that provides more than your typical, generic works of garden art that sit on the corner of pavement in your n...

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Valley View Landworks - Retaining Wall Construction in Boring, OR

Valley View Landworks

★ ★ ★ ★ ☆ 4.0 (2 reviews)

Boring, OR 97009

5 projects

Valley View Landworks — Where our Landworks Elevate Your Yard. Your landscape should mirror your lifestyle, your vision, and your goals — this is our philosophy at Valley View Landworks. In the gorgeo...

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Western Interlock - Retaining Wall Construction in Rickreall, OR

Western Interlock

★ ★ ★ ★ ☆ 4.0 (2 reviews)

Rickreall, OR 97371

2 projects

If you are looking to add a little elegance to your Northwest home, office or public space, Western Interlock Inc. paving stones and retaining walls will offer the perfect surface, because of the many...

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Preferred Landscape - Retaining Wall Construction in Portland, OR

Preferred Landscape

★ ★ ★ ★ ☆ 4.0 (2 reviews)

Portland, OR 97236

1 project

Preferred Landscape is Portland Oregon's best full-service landscaping contractor that makes outdoor spaces beautiful and functional. A company with years of experience and passion for excellence, we...

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DeSantis Landscapes - Retaining Wall Construction in Salem, OR

DeSantis Landscapes

★ ★ ★ ★ ★ 5.0 (1 review)

Salem, OR 97317

17 projects

In Portland, Oregon, and with offices in Salem and Portland, DeSantis Landscapes is a family-based landscaping company known on a national scale. We were recently identified as having made the list of...

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Aspen Creek Landscaping - Retaining Wall Construction in Sherwood, OR

Aspen Creek Landscaping

★ ★ ★ ★ ★ 5.0 (1 review)

Sherwood, OR 97140

11 projects

ASPEN CREEK LANDSCAPING: Creating Outdoor Spaces with Skill and Passion Aspen Creek Landscapinghas been enhancing and beautifying outdoor spaces throughout Beaverton, Dundee, King City, Lafayette, New...

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Sanlino Landscape

★ ★ ★ ★ ★ 5.0 (1 review)

Oregon City, OR

1 project

Here at Sanlino Landscape, we bring the art of nature into your backyard. Having dug our roots deep into the Pacific Northwest for over 40 years, we focus on growing and building beautiful outdoor spa...

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Chinick Landscaping & Nursery - Retaining Wall Construction in Portland, OR

Chinick Landscaping & Nursery

★ ★ ★ ★ ☆ 4.0 (1 review)

Portland, OR 97291

9 projects

Visit our site to learn all about us and see samples of work in the Portland metropolitan area. We are a deliberately small company and we are all about personal service and great products. You may ha...

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Verified Reviews for Retaining Wall Construction pros in Clackamas, OR

*The Growcycle rating for Retaining Wall Construction companies in Clackamas, OR 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

Emily Carter

Reviewed in February 2025

Mainstream Landscape transformed my backyard into a beautiful oasis with their stunning design work. Their attention to detail and creativity exceeded my expectations!

Mainstream Landscape Request a quote

Michael Turner

Reviewed in November 2024

Terra-Sol Landscaping transformed our backyard into a stunning oasis with beautiful paver paths and a custom retaining wall. Their attention to detail was exceptional!

Terra-Sol Landscaping Request a quote

Michael Thompson

Reviewed in September 2025

Forest Landscape transformed our backyard with a gorgeous pergola and custom fire pit. The team was efficient, professional, and attentive to our needs. Now our space is perfect for entertaining guest...

Forest Landscape, Inc Request a quote

James Anderson

Reviewed in February 2024

Western Interlock transformed my patio with their stunning paving stones. The design perfectly complements my garden, and their team was professional and efficient throughout.

Western Interlock Request a quote

Michael Thompson

Reviewed in September 2025

Their team did an amazing job with our garden design and landscape lighting installation. The yard looks stunning! However, the initial consultation took a bit longer to schedule than expected.

Valley View Landworks Request a quote

Cost Guide

How much does Retaining Wall Construction cost in Clackamas, OR?

Typical retaining wall construction projects in Clackamas, OR range from $2,500 to $10,000, with most homeowners paying around $5,000.

$2,500

$5,000 Typical cost in Clackamas, OR

$10,000

LOWHIGH

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

Per Sq Ft $15–$30

Per Block $3–$7

Per Hour $50–$100

Last updated: April 2026

Retaining wall construction in Clackamas typically costs between $2,500 and $10,000, with an average cost around $5,000. Factors influencing the price include wall size, material selection, and site conditions, such as soil stability and drainage requirements.

Clackamas contractors often charge between $50 and $100 per hour for labor, depending on their experience and the complexity of the project. Building permits are required from the Clackamas County Planning Department, which can add an additional $300–$500 in fees and may take 2-4 weeks for approval.

When comparing quotes from Clackamas contractors, it’s essential to ensure that all estimates include similar materials and labor requirements. Additionally, consider asking for references and checking the contractor's portfolio of past projects to gauge their expertise.

When comparing retaining wall construction quotes in Clackamas, ensure that each quote includes a detailed breakdown of materials and labor for a fair comparison.

What affects the cost in Clackamas, OR?

Clackamas Labor Rates

Licensed retaining wall contractors in Clackamas charge $50–$100/hr, with more experienced contractors usually on the higher end. Seasonal demand can also influence labor costs, especially in spring and summer.

Permits & Inspections

Most significant retaining wall work in Clackamas requires permits from the Clackamas County Planning Department. This process not only incurs fees but also ensures compliance with local building codes.

Material Selection & Quality

Material choice can swing a retaining wall project by 10–30%. Common materials include concrete, stone, and timber, each with its own price range and aesthetic appeal.

Seasonal Demand & Scheduling

Clackamas experiences peak demand for construction services in late spring and summer. Booking during the off-peak months can lead to better pricing and availability of contractors.

Frequently Asked Questions About Retaining Wall Construction in Clackamas, OR

How do I know if I need a retaining wall?

If you have sloped land in Clackamas, you might need a retaining wall to prevent soil erosion and manage water runoff. Signs that you may require a retaining wall include visible erosion, soil movement, or if you’re planning to create a level area for landscaping or a patio. Additionally, if your property has a steep incline, a retaining wall can provide support and enhance the aesthetic appeal of your yard. Consulting with a local professional can help determine the best approach for your specific situation.

How high can I build a retaining wall in Clackamas?

In Clackamas, the height of a retaining wall is often determined by local building codes and regulations. Generally, walls over 4 feet tall may require a permit and should be designed by a professional engineer. Taller walls are more susceptible to pressure from soil and water, making proper engineering essential for safety and stability. It’s important to check with local zoning laws and possibly consult with a contractor familiar with Clackamas regulations before starting your project to ensure compliance.

How long does it take to build a retaining wall?

The timeline for building a retaining wall in Clackamas depends on several factors, including the wall’s size, material, and site conditions. Typically, a small wall can be completed in a few days, while larger or more complex walls may take a week or more. Site preparation, including excavation and drainage installation, can also affect the timeline. Weather conditions may play a role, particularly during the rainy season, which is common in Clackamas. It’s best to discuss timelines with your contractor for a more accurate estimate.

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

The cost of retaining wall construction in Clackamas varies based on materials, size, and labor. On average, homeowners can expect to pay between $15 to $50 per square foot. Factors influencing the cost include the complexity of the design, the type of materials chosen, and any necessary permits. Additionally, if your property requires excavation or grading, this can add to the overall expense. It’s advisable to get multiple quotes from local contractors to ensure you receive a fair estimate tailored to your project.

What materials are best for retaining walls in Clackamas?

In Clackamas, the best materials for retaining walls typically include concrete, natural stone, and timber. Concrete blocks are popular due to their durability and versatility, allowing for various designs. Natural stone provides a classic look and excellent strength, making it suitable for the hilly terrain often found in this area. Timber can be a more cost-effective option but may require more maintenance over time. It's important to consider the local climate and soil conditions when selecting materials, as these factors can affect the longevity and stability of the wall.

Common Retaining Wall Construction services and their costs

Typical pricing in Clackamas, OR by service type.

Basic Construction

Standard retaining walls

Method	Cost Range
Gravity Wall A simple design using heavy materials to hold back soil.	$2,500–$5,000
Cantilever Wall A more complex design that uses leverage to support the wall.	$4,000–$8,000
Sheet Piling Wall Used for waterfront properties to prevent erosion.	$3,000–$7,000
Segmental Block Wall A modular wall made from interlocking blocks.	$3,500–$6,500

Add-On Services

Enhancements and maintenance

Method	Cost Range
Drainage Installation Essential for preventing water damage behind the wall.	$500–$1,500
Wall Reinforcement Additional support for taller walls to ensure stability.	$1,000–$2,500
Landscape Design Aesthetic improvements around the retaining wall.	$800–$2,000
Maintenance Services Regular checks and repairs to prolong wall life.	$200–$800

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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 Clackamas, OR

Emily Carter

Michael Turner

Michael Thompson

James Anderson

Michael Thompson

How much does Retaining Wall Construction cost in Clackamas, OR?

What affects the cost in Clackamas, OR?

Frequently Asked Questions About Retaining Wall Construction in Clackamas, OR

Common Retaining Wall Construction services and their costs

Basic Construction

Add-On Services

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