Perennial Gardens

Landscape Walls & Steps in Des Moines

Landscape walls and steps can make a sloped or uneven yard safer, easier to use, and more inviting.  

Perennial Gardens designs and builds custom retaining walls, seating walls, planters, and landscape steps throughout Des Moines and central Iowa. We combine careful design, durable materials, drainage planning, and skilled installation to create hardscapes that look natural and perform well over time.

Explore popular options for landscape walls and steps below.

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View Boulder Retaining Walls album
13 Images
Retaining walls made with boulders can create a natural solution for a hard-to-manage hillside. Their irregular shapes and varied colors help the wall blend into wooded, informal, and plant-filled landscapes. Boulders may be placed individually or grouped to stabilize slopes, define planting areas, and create natural transitions between elevations.
View Limestone Walls album
23 Images
Limestone is a classic material for creating landscape walls with distinction and lasting beauty. Its natural color and layered texture work well with many Iowa homes and landscapes. Limestone may be used for retaining walls, garden walls, seating walls, planters, and steps. It can create a formal, structured appearance or...
View Modular Block Retaining Walls album
19 Images
Modular block walls use engineered concrete masonry units that interlock to form a strong, uniform structure. They offer a versatile alternative to natural stone and are available in many colors, shapes, sizes, and textures. These walls are often used to manage steeper slopes, form terraces, support patios, and create clean...
View Freestanding Walls & Seating Walls album
13 Images
Freestanding walls can define outdoor garden rooms and create inviting places to dine, play, relax, or enjoy the garden. Unlike retaining walls, they do not hold back soil and are often finished on both sides. A seating wall is a shorter wall with a smooth top designed to provide permanent...
View Built-In Landscape Planters album
5 Images
Built-in planters can create an ideal growing space for flowers, shrubs, herbs, and small trees. They may stand alone as raised beds or be incorporated into a retaining wall, patio, or outdoor stairway. Raised planters bring plants closer to eye level and can make gardening easier. They also help soften...
View Landscape Steps album
13 Images
Natural stone steps or concrete steps can improve access and create an attractive transition at a front entry, patio, garden, or hillside. Well-designed outdoor steps should feel comfortable and natural to use. The height and depth of each step must remain consistent, and the materials should provide a stable walking...

Retaining Walls for Sloped Yards

A retaining wall holds soil in place and helps manage an elevation change. It may create a level area for a patio, reduce erosion, support a hillside, or divide a steep slope into usable terraces.

A retaining wall may be appropriate when:

  • Soil is washing down a slope
  • A hill limits the use of the yard
  • Water carries mud onto a patio or walkway
  • A level planting or seating area is needed
  • An existing wall is leaning, cracking, or failing
  • A patio or structure needs support
  • Safer access between elevations is needed

 

 

Not every slope needs a wall. In some cases, grading, planting, or another landscape solution may be more appropriate. An on-site review helps determine the right approach.

Custom Walls & Steps for Iowa Landscapes

Walls and steps do more than hold back soil or connect two elevations. They can organize the yard, improve access, reduce erosion, create planting space, and add structure to the landscape.

Our Iowa landscape architects and designers consider:

  • The slope and elevation of the property
  • Soil conditions and drainage
  • The architecture of the home
  • How people move through the yard
  • Existing patios, walkways, and gardens
  • Views, privacy, and outdoor gathering areas
  • Material strength and durability
  • Iowa’s freeze-and-thaw cycles
  • Long-term maintenance needs

 

 

Add Structure & Beauty to Your Landscape

Well-designed walls and steps can make a difficult slope safer, create more usable outdoor living space, and bring lasting structure to your property. Perennial Gardens designs and builds custom landscape walls and steps in Des Moines and throughout central Iowa.

Our team looks beyond the wall or step itself. We consider how the feature affects drainage, access, planting areas, patios, views, and the long-term use of your property.

Contact our team to discuss your property, goals, and ideas.

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Landscape Walls & Steps FAQs

What is the difference between a retaining wall and a freestanding wall?

A retaining wall holds back soil and manages an elevation change. A freestanding wall does not support soil and is generally used to define a space, create privacy, or provide seating.

Which retaining wall material is best?

The best material depends on the wall’s height, purpose, style, location, and budget. Boulders provide a natural look, limestone offers timeless character, and modular block provides consistent shapes and structural versatility.

Can retaining walls help with erosion?

Yes. A properly designed wall can hold soil in place and reduce erosion on a slope. The design may also include drainage and planting to help control water and stabilize the surrounding land.

Do I need a permit for a retaining wall in Des Moines?

Permit and engineering requirements depend on the wall’s height, location, load, and local rules. Requirements may also vary among Des Moines-area communities. The project should be reviewed before construction begins.

How long do retaining walls last?

A professionally built wall can last for many years. How long it lasts depends on the materials, foundation, drainage, soil conditions, wall height, and construction quality. 

Can you replace a failing retaining wall?

Yes. The existing wall and surrounding slope should first be evaluated to identify why it failed. Common causes include poor drainage, an inadequate base, weak materials, or missing reinforcement.

Can steps be added to an existing retaining wall?

Sometimes. The wall’s condition, height, structure, and surrounding space must be reviewed. In some cases, part of the wall may need to be rebuilt so the steps can be added safely. 

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