Since 2011 · Coastal California

Your seawall fights the ocean every day. Help it win.

Cracks, leaning, and washed out soil behind the wall are signs the fight is being lost. We stabilize, reinforce, and repair seawalls in the coastal San Diego area.

Southern California · Arizona · Nevada Since 2011

Let's take the first step toward solid ground.

A local specialist will evaluate your foundation, walk you through the findings, and send a clear estimate. No cost, no pressure.

Licensed Contractor
1,000+ Google Reviews
CA Lic. #983851 · AZ ROC #330307 · NV Lic. #0089738

What is seawall repair, and when does your home need it?

A seawall works two jobs at once. On one side, waves and tides push in. On the other, the soil behind the wall pushes out, especially after rain, when trapped groundwater builds what engineers call hydrostatic pressure. When either side starts winning, you see it: cracks spreading across the face, the wall leaning or bowing, caps breaking up, or soil sinking and washing out behind the wall. Left alone, a failing seawall does not just threaten your own bank, it can undermine the neighboring properties that share the shoreline with you.

Dalinghaus Foundation Repair repairs seawalls in the coastal San Diego area, serving waterfront properties in San Diego, Chula Vista, Carlsbad, and the coastal cities between them. This is dedicated San Diego area coastal work; unlike our foundation and concrete services, seawall repair is not offered in Arizona, Nevada, or the rest of California. Our approach starts behind the wall, because that is where most failures begin. We inject hydrophobic polyurethane to fill voids and stabilize the soil the wall retains, a material that cures in the presence of water and is safe for the marine environment. Where the wall itself needs reinforcement, seawall helical tie back anchors tie it back into stable ground, and failing caps can be repaired or replaced before water works down into the wall structure.

Every project starts with a seawall evaluation. A specialist documents the wall's condition, identifies where soil is being lost and why, and puts the findings in writing whether or not you hire us. Dalinghaus has completed more than 2,000 projects since brothers Brian and Brad Dalinghaus founded the company in 2011, and coastal work demands the same discipline as all of it: measure first, explain plainly, fix the cause. If your seawall is showing cracks, movement, or soil loss, those are seawall warning signs worth acting on, so schedule your free evaluation before the next big swell makes the decision for you.

Unsure What You're Dealing With?

Not sure which seawall repair problem you're facing?

Pick the symptom that best fits. We'll tell you what it likely means and where to go next.

Home Problem Finder

What's happening to your home?

1
Location
2
Symptom
3
Urgency
4
Your Result

Where are you noticing the problem?

Select the area of your home that best fits.

Problem Signs

What seawall repair problems actually look like.

Most seawall repair problems start as small symptoms. Catching them early is the difference between a small, planned fix and a major reconstruction. These are the warning signs we see most often.

Recent Projects

Our crews, in the field.

[ 01/06 ]
Commercial Helical Piles
Helical pile foundation for a solar canopy in Southern California
Southern California

Helical pile foundation for a solar canopy in Southern California

Helical PilesPull Testing

Dalinghaus installed the helical pile foundation and erected the structure for a solar canopy over a staff parking lot in Southern California, working in four phases so the lot stayed open.

Show project
Foundation Repair
Lifting a settled Irvine home 3 inches with helical piers
Irvine, CA

Lifting a settled Irvine home 3 inches with helical piers

Helical PiersHydraulic Lift

The back of an Irvine home had settled about 3 inches over roughly ten years. Ten helical piers went in over two days, and a 30 minute lift brought the back half of the home up 3 inches.

Show project
Foundation Repair
Helical piers to bedrock under a Rancho Palos Verdes home caught in a landslide
Rancho Palos Verdes, CA

Helical piers to bedrock under a Rancho Palos Verdes home caught in a landslide

Helical Piers

A hillside home in Rancho Palos Verdes split in half as the ground slid toward the slope. Dalinghaus installed helical piers about 30 feet down to competent strata or bedrock beneath it.

Show project
Foundation Repair
Steel piers for a Rancho Palos Verdes home that settled 16 inches
Rancho Palos Verdes, CA

Steel piers for a Rancho Palos Verdes home that settled 16 inches

Steel PiersFoundation Stabilization

A beachside home in Rancho Palos Verdes settled 16 inches in a couple of months. Steel piers were driven to load bearing soil or bedrock at each excavated location, with a lift planned once they were in.

Show project
Foundation Repair
Lifting a San Clemente hillside home that settled 2 inches
San Clemente, CA

Lifting a San Clemente hillside home that settled 2 inches

Helical PiersHelical Tieback Anchors

A San Clemente hillside home had settled about 2 inches and was moving toward the slope behind it. Vertical helical piers and helical tieback anchors stabilized the home and recovered part of the drop.

Show project
Foundation Repair
Helical deck piers for a hillside deck expansion in San Clemente
San Clemente, CA

Helical deck piers for a hillside deck expansion in San Clemente

Helical Deck PiersDeck Expansion

Two helical deck piers let a San Clemente hillside deck grow by about 12 feet, at a home Dalinghaus had lifted about 16 inches earlier.

Show project
Why Choose Dalinghaus

Care and expertise from a team that's been doing this since 2011.

Dalinghaus Foundation Repair is locally owned and operated, with crews dedicated exclusively to foundation, concrete, and crawl space work across California, Arizona, and Nevada.

01
Specialized expertise.

Foundation repair, concrete leveling, and crawl space repair are our entire focus. Not a sideline.

02
Locally owned since 2011.

More than 2,000 projects on the clay and desert soils of California, Arizona, and Nevada since 2011.

03
Licensed in California, Arizona and Nevada.

CSLB License #983851 in California, ROC #330307 in Arizona, and License #0089738 in Nevada. Look us up with the state before we ever set foot on your property.

04
Warrantied solutions.

Warranty terms come in writing with every proposal, and the terms that apply to your job are stated in that job's paperwork. Ask your project specialist during the free evaluation.

Brian Dalinghaus, co-founder of Dalinghaus Foundation Repair
Brian Dalinghaus CO-FOUNDER · SINCE 2011
Brad Dalinghaus, co-founder of Dalinghaus Foundation Repair
Brad Dalinghaus CO-FOUNDER · SINCE 2011
Frequently Asked Questions

Answers to common questions about seawall repair.

Don't see your question here? Our team is happy to help. Reach out anytime.

In the coastal San Diego area: San Diego, Chula Vista, Carlsbad, and the coastal cities between them. While our foundation, concrete, and crawl space services cover California, Arizona, and Nevada, seawall repair is exclusively a San Diego area coastal service. If your property fronts the ocean, a bay, or a coastal waterway in that area, we can evaluate your wall.

Our Process

Take the first step toward a healthy home.

A straightforward path from free evaluation to completed repairs.

Step 01

Schedule your free evaluation.

A local specialist visits your home, evaluates the foundation, and answers your questions on site. No cost, no obligation.

Step 02

Receive an estimate based on your needs.

We provide a clear, written estimate with a scope of work tailored to your home's specific issues.

Step 03

Get your repairs.

Our crews complete the work on schedule, with the findings and scope in writing from the first visit.

Customer Reviews

More than 1,000 Google reviews across our offices, averaging 4.9 stars.

A 4.9-star average across Google, with verified reviews from the homeowners we work for.

Free Evaluation

Start with a free evaluation.

Share a few details and a local specialist will follow up as soon as possible to set your evaluation.

What to expect
  • A local foundation specialist on site
  • A complete walk-through of the findings
  • A clear written estimate at no cost
  • No obligation, no pressure
Prefer to call
877-360-9227
Southern California · Arizona · NevadaSince 2011
Dalinghaus Foundation Repair

Let's take the first step toward solid ground.

A local specialist will evaluate your foundation, walk you through the findings, and send a clear estimate. No cost, no pressure.

Licensed Contractor
1,000+ Google Reviews
CA Lic. #983851 · AZ ROC #330307 · NV Lic. #0089738