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Posted by Scott Saylor

0 Comments June 11, 2025

1. What Types of Retaining Walls Do You Specialize In?

Different materials and wall systems serve different purposes. Common types include concrete block walls, natural stone, timber, and segmental retaining walls. Ask your contractor which materials they recommend based on your property’s slope, soil type, and aesthetic preferences.

Pro Tip: A skilled contractor will guide you toward the best retaining wall solutions for both functionality and visual appeal.

2. Are You Licensed, Insured, and Experienced in Local Building Codes?

Any reputable wall contractor should carry the proper licenses and insurance to protect both your property and their workers. They should also be familiar with local zoning and permitting requirements, which can impact where and how you can build a retaining wall.

Red flag: Avoid any contractor who sidesteps permitting—this can lead to fines or forced removal of the wall.

3. Can You Provide References or a Portfolio of Past Projects?

Photos of completed retaining walls offer insight into the contractor’s craftsmanship, attention to detail, and design sensibility. Don’t hesitate to ask for references from past clients, especially for projects similar in size and complexity to yours.

4. What Is Your Approach to Drainage and Soil Stabilization?

Proper drainage is critical to preventing wall failure. Without it, hydrostatic pressure can build up behind the wall, leading to cracks or collapse. Ask your contractor how they plan to address soil erosion and water flow. They should include features like weep holes, gravel backfill, or drainage pipes.

5. How Will You Ensure the Wall is Structurally Sound?

Installing a retaining wall is not just about stacking blocks—there’s a science behind it. Inquire about base preparation, reinforcement techniques (like geogrid or rebar), and how they handle load-bearing calculations. This is especially important for taller or tiered walls.

6. What Design Options Are Available?

While function is key, your wall should also complement your outdoor space. A qualified contractor can help you choose finishes, textures, and layouts that are aesthetically pleasing. Whether you’re matching your home’s exterior or creating a stunning focal point, your retaining wall project should enhance your landscape’s beauty.

7. What Is the Estimated Timeline and Cost?

Get a detailed estimate that outlines labor, materials, excavation, drainage, and disposal. Ask about potential delays due to weather or permitting. Timelines will vary depending on the size and complexity of the project, but transparency is crucial from the start.

8. Do You Offer Any Warranties?

A trustworthy contractor will stand by their work. Ask about warranties on both materials (such as concrete block) and labor. A strong warranty shows confidence in their retaining wall solutions and gives you peace of mind for years to come.

9. Will My Yard Be Protected During Construction?

Heavy equipment and excavation work can damage your property if not carefully managed. Ask how they plan to protect your lawn, irrigation system, and nearby structures throughout the construction process.

10. How Will the Final Site Be Cleaned and Restored?

Once they install a retaining wall, a professional contractor should leave the site clean and ready for use. That includes removing debris, regrading disturbed areas, and restoring landscaping if needed.

Choosing the right retaining wall contractor means partnering with someone who understands engineering, design, and craftsmanship. At Hicon Inc., we specialize in delivering aesthetically pleasing, functional, and durable retaining wall solutions tailored to your needs.

Whether you’re looking to build a retaining wall to prevent soil erosion or enhance your landscape, we’re here to help from concept to completion.