
When foundation walls show signs of bowing or tilting, it’s a clear indication that your home’s structural integrity may be compromised. At Cornerstone Structural Repair & Waterproofing, we offer reliable helical tieback solutions to stabilize and restore your foundation. Serving homeowners in the St. Louis area, we bring expertise, advanced techniques, and a life-of-structure warranty to every project.
Contact our St. Louis foundation repair experts today to schedule your free consultation and take the first step toward securing your home’s stability.
What Are Helical Tiebacks?
Helical tiebacks are steel rods designed to reinforce and stabilize bowing or tilting foundation walls. These rods are screwed into stable soil outside the home and anchored to the interior of the wall, creating a counterforce that prevents further movement and restores stability.
Key Components of Helical Tiebacks
- Helical Plates: These screw-like components are welded to the steel rod to allow for penetration into stable soil.
- Anchor Brackets: Secure the rod to the interior foundation wall.
- Tensioning System: Applies force to pull the wall back into alignment.
Benefits of Helical Tiebacks
Helical tiebacks offer numerous advantages, making them an ideal solution for St. Louis homeowners facing foundation wall issues:
- Stability and Strength: Provides lasting reinforcement for bowing walls.
- Minimal Disruption: Installation is quick and causes little disturbance to your property.
- Versatile Application: Effective for various soil conditions and wall materials.
- Cost-Effective: A durable solution that prevents costly future repairs.
- Life-of-Structure Warranty: Peace of mind with Cornerstone’s lifetime foundation repair warranty.
Common Causes of Bowing Foundation Walls
Understanding why foundation walls bow or tilt is crucial for determining the right repair method. Common causes of foundation cracks and problems include:
- Hydrostatic Pressure: Excessive water in the soil around your home can exert significant pressure on foundation walls.
- Expansive Clay Soil: Common in St. Louis, this type of soil expands and contracts with moisture changes, creating stress on foundation walls.
- Poor Drainage: Inadequate drainage systems can exacerbate hydrostatic pressure and soil movement.
- Improper Backfilling: Incorrect soil compaction during construction can lead to uneven pressure on the foundation walls.
How Helical Tiebacks Work
Step 1: Assessment and Planning
Our experts conduct a thorough inspection of your foundation walls to determine the severity of the issue and the appropriate placement of helical tiebacks.
Step 2: Installation
Helical tiebacks are drilled into the ground using specialized equipment. The helical plates allow for precise positioning in stable soil.
Step 3: Anchoring and Tensioning
Once the tiebacks reach load-bearing soil, anchor brackets are secured to the interior wall. The system is then tensioned to pull the wall back into its original position.
Step 4: Final Adjustments and Cleanup
The tensioning is carefully adjusted for optimal stability, and the work area is restored to its original condition.
Applications of Helical Tiebacks
Helical tiebacks are suitable for:
- Residential Foundations: Stabilizing walls in homes with bowing or tilting issues.
- Retaining Walls: Preventing movement in retaining walls under pressure.
- Commercial Structures: Reinforcing walls in industrial and commercial buildings.
FAQs About Helical Tiebacks
How much do helical tiebacks cost?
The cost varies depending on factors such as the number of tiebacks required and the extent of wall damage. Contact Cornerstone for a free foundation repair estimate tailored to your specific needs.
How long does the installation process take?
Most helical tieback installations can be completed in one to two days, depending on the project’s complexity.
Are helical tiebacks a permanent solution?
Yes, helical tiebacks provide long-term stability and are designed to withstand ongoing soil pressures.
Can helical tiebacks be used for all types of foundation walls?
Helical tiebacks are versatile and can be used for most foundation wall materials, including concrete, block, and brick.

Why Choose Cornerstone for Helical Tieback Installation in St. Louis?
Cornerstone Structural Repair & Waterproofing is the trusted choice for foundation repair in the St. Louis area. Here’s why homeowners rely on us:
- Local Expertise: We understand the unique soil conditions and challenges in St. Louis.
- Experienced Professionals: Our team has years of experience in foundation repair and reinforcement.
- Advanced Techniques: We use state-of-the-art equipment and the latest foundation repair methods for precise and efficient installation.
- Life-of-Structure Warranty: Our helical tieback solutions are backed by a lifetime warranty, ensuring lasting peace of mind.
- Customer-Focused Approach: We prioritize clear communication, timely service, and exceptional results.
Contact Us for Expert Helical Tieback Solutions in St. Louis
If you’re noticing signs of bowing or tilting foundation walls, don’t wait until the problem worsens. Contact Cornerstone Structural Repair & Waterproofing online or call us today to schedule a free consultation. Our experienced team will assess your foundation, recommend the best repair options, and restore your home’s stability with confidence.

