Foundation repair, concrete repair and crawl space repair in Whittier, CA
Whittier has about 27,489 households and 18,619 detached single family homes, and Foundation, concrete and crawl space repair is what we are called out for here. Our Irvine office is about 35 minutes from here.
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.
Irvine office
9891 Irvine Center Dr
Irvine, CA 92618
Phone
(877) 360-9227Hours
Monday to Friday, 7:00 AM to 6:30 PM
Getting to you
About 35 minutes from the office, 29 miles.
About Whittier
How Whittier is built
Whittier lies inside Los Angeles County in California. Census figures put the town at about 86,459 residents and 27,489 households. Owners occupy 57 percent of the housing here, and 18,619 homes are detached single family.
Work here is served from the Irvine office, about 35 minutes away at 29 miles. Countywide, Los Angeles County holds 1,726,365 detached single family homes and runs 46 percent owner occupied. Those households are roughly 1 percent of the Los Angeles County total. Los Angeles County holds about 9,848,406 people and 3,624,084 housing units in total. Half the housing predates 1956, and the 1950s were the busiest building years at 11,047 homes. A median home value of $707,700 and a median household income of $89,686 is what the American Community Survey records. 15,599 of those homes are lived in by their owners and 11,890 are rented. Roughly 93 percent of the housing here, 25,617 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.
What we fix
Foundation problems we see in Whittier
Bowing Walls
The USDA survey under Whittier reads clay and rates its shrink swell potential very high. Soil that changes volume against a wall through the year is the driver behind most of what we are called out to look at.
What this looks likeStucco Cracking
The pre 1980 stock in Whittier runs to 25,617 homes, which is where we most often find drainage that was never engineered.
What this looks likeRaised Foundation Settlement
The typical Whittier house dates to 1956, old enough that the ground under it has been through every wet spring and dry summer since.
What this looks likeLocal conditions
Why foundations move in Whittier
The soil this town is built on
Soil mapping within Whittier returns Zaca across about 40 percent of the survey. Broken down by texture it is 40 percent clay. Weighted linear extensibility runs 9.4 percent, which is the figure USDA turns into a very high shrink swell rating. Clay content is 40 percent inside the city and 14 percent countywide.
The age of the housing
Most of what we walk into here was built in the 1950s, 11,047 homes, around a median build year of 1956. The 25,617 homes finished before 1980 are the ones where drainage was rarely engineered and backfill was rarely compacted. 23 percent of the housing here, 6,233 units, sits in buildings of five or more, so a fair share of local work is on shared structures rather than single family homes. 73 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 Whittier: Arroyo Pescadero Trailhead, Michigan Park, Murphy Ranch Park, Parnell Park and Penn Park are all inside the city limits. They sit between 26 and 29 miles from our Irvine office.
The city covers ZIP codes 90601, 90602, 90603, 90604, 90605, 90606, 90670, 91745.
Services available
Foundation repair near you in Whittier
Foundation Repair in Whittier
Helical piers, push piers, crack repair, and the diagnosis that decides between them.
Concrete Repair in Whittier
Lifting, leveling and crack repair for driveways, patios, walkways and pool decks.
Crawl Space Repair in Whittier
Structural repair under a raised foundation: posts, pads, beams and sagging floors.
One visit covers all of it: floor elevation measurements, clear findings, a written estimate.
Google reviews
What California customers say
Brian came out for a free consultation to see if our house had foundation issues. We were getting some cracking in our drywall and wanted to know if it was a settlement issue. Brian measured the various elevations in our house, both inside and outside. He also went down in the crawlspace to observe the foundation. He determined our house did not have a major settling issue. He was knowledgeable about expansive soil and we were able to pick his brain about the kind of soil our house was built on. He talked through potential soil strengthening solutions with us, but didn’t recommend any major work be done at the moment. This company has serious integrity- they come out for free, and then determine they are not needed for further work. I will be recommending them to friends who may have foundation issues!!
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!
A property I manage had some minor cement work needed to be done. The crew, Dillon & Lance were working on the property. They were quick, efficient, and went above and beyond on the job. The whole process was smooth and easy from getting an estimate to scheduling work and on time. Would recommend highly.
The crew
Some of the crew members who work on jobs like yours






The same company schedules the evaluation, runs the install, and answers a warranty call later.
Irvine office
Where the crew comes from
Our Irvine office covers this town. It is 29 miles from the middle of it, about 35 minutes. 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
What Whittier homeowners ask
Don't see your question here? Our team is happy to help. Reach out anytime.
Whittier is worked out of our Irvine, CA office. It is 29 miles from the middle of town, about 35 minutes on the road. The office is at 9891 Irvine Center Dr, Irvine, CA 92618.
Also served from Irvine
The nearest towns to Whittier we also cover
Get a free evaluation. We will come and look.
A Dalinghaus specialist evaluates your foundation in Whittier, takes floor elevation measurements, walks you through what they found, and sends a clear itemized repair estimate. No pressure.
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.
Foundation repair, concrete leveling, and crawl space repair are our entire focus. Not a sideline.
More than 2,000 projects on the clay and desert soils of California, Arizona, and Nevada since 2011.
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.
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.
Take the first step toward a healthy home.
A straightforward path from free evaluation to completed repairs.
Schedule your free evaluation.
A local specialist visits your home, evaluates the foundation, and answers your questions on site. No cost, no obligation.
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.
Get your repairs.
Our crews complete the work on schedule, with the findings and scope in writing from the first visit.
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.
Start with a free evaluation.
Share a few details and a local specialist will follow up as soon as possible to set your evaluation.
- A local foundation specialist on site
- A complete walk-through of the findings
- A clear written estimate at no cost
- No obligation, no pressure
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.