Foundation Repair Guide

11 Foundation Repair Methods: A Complete Guide to Foundation Fixes

From helical piers to complete replacement, learn about every foundation fix available and when each method makes sense.

By Foundation Professionals of Colorado•Updated January 2024

When your foundation shows signs of damage, understanding your repair options is crucial. Different foundation fixes address different problems, and choosing the right method depends on the type of damage, soil conditions, and your home's structure.

This guide covers 11 proven foundation repair methods used by professional contractors across Colorado and nationwide.

Helical Piers

Steel shafts with helical plates screwed deep into stable soil to support and lift foundations.

Best For: Lighter structures, new construction, limited access areas

Typical Cost: $800 - $2,500 per pier

Push Piers (Resistance Piers)

Heavy-duty steel tubes hydraulically driven to bedrock using the structure's weight as resistance.

Best For: Heavy structures, deep bedrock, maximum lift capacity needed

Typical Cost: $1,000 - $3,000+ per pier

Wall Anchors

Steel anchors driven through basement walls into stable soil to stop and reverse bowing.

Best For: Bowing or leaning basement walls

Typical Cost: $500 - $1,000 per anchor

Carbon Fiber Straps

High-strength carbon fiber strips bonded to walls to prevent further movement.

Best For: Minor to moderate wall bowing, crack stabilization

Typical Cost: $300 - $700 per strap

Mudjacking (Slabjacking)

Pumping cement slurry beneath sunken concrete to raise it back to level.

Best For: Sunken driveways, sidewalks, garage floors

Typical Cost: $500 - $1,500 per area

Polyurethane Foam Injection

Expanding foam injected beneath concrete for precise lifting with minimal disruption.

Best For: Interior slabs, quick repairs, lighter applications

Typical Cost: $1,000 - $3,000 per area

Epoxy Crack Injection

Low-pressure injection of epoxy to seal and bond foundation cracks.

Best For: Structural crack repair, waterproofing cracks

Typical Cost: $300 - $600 per crack

Steel I-Beams

Vertical steel beams installed against bowing walls to prevent further movement.

Best For: Severely bowing basement walls

Typical Cost: $400 - $800 per beam

Underpinning with Concrete

Extending foundation footings deeper with poured concrete sections.

Best For: Traditional approach, adding basement depth

Typical Cost: $1,000 - $1,500 per linear foot

Slab Pier Systems

Piers installed through the interior slab to support settling interior floors.

Best For: Interior floor settlement, slab-on-grade foundations

Typical Cost: $1,200 - $2,500 per pier

Foundation Replacement

Complete removal and replacement of failed foundation sections.

Best For: Severe damage beyond repair, major structural failure

Typical Cost: $20,000 - $100,000+

How to Choose the Right Foundation Fix

The best foundation repair method depends on several factors:

Type of damage: Settlement vs. bowing walls vs. cracks
Soil conditions: Depth to stable soil or bedrock
Structure weight: Single-story vs. multi-story, wood vs. masonry
Access: Exterior vs. interior, confined spaces
Budget: Short-term fixes vs. permanent solutions

Always get a professional inspection before deciding on a repair method. A qualified foundation contractor can assess your specific situation and recommend the most appropriate solution.

Need Help Choosing the Right Foundation Fix?

Schedule a free inspection and get expert recommendations for your Colorado home.

Call 719-270-3077 Schedule Free Inspection