West Covina, CA Los Angeles County

Foundation repair, concrete repair and crawl space repair in West Covina, CA

Of the roughly 32,285 households in West Covina, 21,960 are detached single family homes. Foundation, concrete and crawl space repair is the work we do in them. The drive from our Irvine office is about 40 minutes.

4.9
1,000+ Google reviews
2,000+
Projects since 2011
108,173
People in West Covina
(877) 360-9227
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

Irvine office

9891 Irvine Center Dr

Irvine, CA 92618

Hours

Monday to Friday, 7:00 AM to 6:30 PM

Getting to you

About 40 minutes from the office, 31 miles.

About West Covina

West Covina in numbers

West Covina lies inside Los Angeles County in California. West Covina is home to about 108,173 people in roughly 32,285 households. The town runs 62 percent owner occupied, with 21,960 detached single family homes in the mix.

Work here is served from the Irvine office, about 40 minutes away at 31 miles. Across Los Angeles County as a whole there are 1,726,365 detached single family homes, and 46 percent of occupied housing is owner occupied. This town accounts for about 1 percent of the county's housing. Los Angeles County as a whole is about 9,848,406 people and 3,624,084 housing units. Half the housing predates 1968, and the 1950s were the busiest building years at 11,783 homes. A median home value of $664,500 and a median household income of $96,219 is what the American Community Survey records. The split is 20,154 owner occupied to 12,131 rented. Roughly 81 percent of the housing here, 25,999 homes, went up before 1980, when footing drains and grade separations were not what they are now.

Population and housing figures: American Community Survey, by way of the Signature Media market data set.

Local conditions

Why foundations move in West Covina

The soil this town is built on

A city level sample here returns urban fill, not a natural series. For the series, widen it to Los Angeles County, where the USDA survey reads Millsholm family at about 9 percent of the survey, with Trigo family and Rock outcrop alongside it. The texture split is 14 percent clay and 16 percent sand. The shrink swell rating comes from the sample inside the West Covina city limits, which puts weighted linear extensibility at 8.1 percent, a high rating.

What these homes were built like

The 1950s put up more homes than any other decade, 11,783 of them, and the median year built is 1968. Pre 1980 construction accounts for 25,999 homes here, and that is the group where original drainage is usually the story. 22 percent of the housing here, 7,122 units, sits in buildings of five or more, so a fair share of local work is on shared structures rather than single family homes. 67 percent of owner occupied homes here carry a mortgage, which is usually why a lender or an appraiser is the first to ask about a crack.

Soil survey: USDA NRCS Soil Data Access (SSURGO), sdmdataaccess.nrcs.usda.gov.

Around West Covina: Cortez Park, North-West College - West Covina, Shadow Oak Park and UEI College - West Covina are all inside the city limits. They sit between 29 and 33 miles from our Irvine office.

We work addresses in ZIP codes 91706, 91722, 91723, 91724, 91744, 91746, 91748, 91789 and 3 more.

Google reviews

What California customers say

We couldn't be happier with the results !if you're looking for a trustworthy construction company, this is the one to call.
JoseJuly 2026via Google
Matt and Dillon and the whole Dalinghaus crew did a fantastic job on my foundation. They went above and beyond, putting long hours everyday. The superintendent James is a foundation magician. When I left my house on Labor Day of 2023, I never thought I would be able to return to my home again. Thank you Dalinghaus for giving my home back to me!
NikkiMay 2026via Google
Dalinghaus was hired to stabilize 4 tilt up panels that were sinking. They did a great job! The poly injection was clean and exactly as described.
MikeFebruary 2026via Google

The crew

Some of the crew members who work on jobs like yours

Phil Laney, Project Design Specialist, CA
Phil Laney
Project Design Specialist, CA
Julian Gonzalez Tapia, Foundation Repair Specialist
Julian Gonzalez Tapia
Foundation Repair Specialist
Dillon Pich, Project Manager
Dillon Pich
Project Manager
Ryan Reyes, Project Manager
Ryan Reyes
Project Manager
Koehn Dalinghaus, Project Manager
Koehn Dalinghaus
Project Manager
Isaac Garcia, Apprentice
Isaac Garcia
Apprentice

The same company schedules the evaluation, runs the install, and answers a warranty call later.

Irvine office

Where the crew comes from

Our nearest office is in Irvine, 31 miles out and about 40 minutes on the road. You will find it at 9891 Irvine Center Dr, Irvine, CA 92618.

  • 9891 Irvine Center Dr, Irvine, CA 92618
  • (877) 360-9227
  • Monday to Friday, 7:00 AM to 6:30 PM
Dalinghaus Foundation Repair
Irvine office
9891 Irvine Center Dr, Irvine, CA 92618
Dispatching crews across Los Angeles County
West Covina questions

What West Covina homeowners ask

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

West Covina is worked out of our Irvine, CA office. It is 31 miles from the middle of town, about 40 minutes on the road. The office is at 9891 Irvine Center Dr, Irvine, CA 92618.

Get a free evaluation. We will come and look.

A Dalinghaus specialist evaluates your foundation in West Covina, takes floor elevation measurements, walks you through what they found, and sends a clear itemized repair estimate. No pressure.

(877) 360-9227
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
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
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