Foundation repair, concrete repair and crawl space repair in Fontana, CA
Fontana has about 55,856 households and 44,278 detached single family homes, and Foundation, concrete and crawl space repair is what we are called out for here. Our Lake Elsinore 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.
Lake Elsinore office
445 Birch St
Lake Elsinore, CA 92530
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 Fontana
How Fontana is built
San Bernardino County holds Fontana, in California. About 209,279 people live here, across roughly 55,856 households. Of the occupied homes, 67 percent are owner occupied; 44,278 are detached single family.
Our Lake Elsinore office is the closest one: 29 miles, about 35 minutes. San Bernardino County carries 516,095 detached single family homes in total, 62 percent owner occupied. This town accounts for about 8 percent of the county's housing. San Bernardino County as a whole is about 2,187,816 people and 738,535 housing units. The median home was finished in 1988, with more of the stock built in the 1980s than in any other decade, 13,754 homes. Survey figures show a median home value of $506,600 and a median household income of $93,230. Owners hold 37,214 of the occupied homes, renters the other 18,642. About 17,256 homes, 31 percent of the stock, predate 1980 and the drainage standards that came with it.
Population and housing figures: American Community Survey, by way of the Signature Media market data set.
What we fix
Foundation problems we see in Fontana
Sticking Doors and Windows
A low shrink swell rating on sand under Fontana means seasonal swelling is not the story. What moves a foundation on ground like this is loading, drainage and the first time a dry layer gets properly wet.
What this looks likeImproper Drainage
The pre 1980 stock in Fontana runs to 17,256 homes, which is where we most often find drainage that was never engineered.
What this looks likeSinking Foundation
The typical Fontana house dates to 1988, so the ground under it has been carrying the house, and taking in irrigation and storm water, ever since.
What this looks likeLocal conditions
Fontana's soil, weather and housing
- Precipitation a year
- 9.4 in
Based on NOAA 1991 to 2020 climate normals for Riverside Municipal Airport, about 10 miles away.
What is under the ground here
Sampled inside the Fontana city limits, the USDA survey reads Tujunga at about 80 percent of the survey, with Quarries alongside it. By texture that survey runs 100 percent sand. Weighted linear extensibility runs 1.5 percent, which is the figure USDA turns into a low shrink swell rating.
What these homes were built like
The typical house dates to 1988, and the single biggest block of the stock, 13,754 homes, went up in the 1980s. The 17,256 homes finished before 1980 are the ones where drainage was rarely engineered and backfill was rarely compacted. Mortgages sit on 81 percent of the owner occupied homes in Fontana.
Soil survey: USDA NRCS Soil Data Access (SSURGO), sdmdataaccess.nrcs.usda.gov. Climate: NOAA U.S. Climate Normals 1991 to 2020, RIVERSIDE MUNI AP (USW00003171), retrieved October 18, 2026.
Where we work
Neighborhoods we serve in Fontana
Southridge Village, West End, Fontana Gateway, Hunter's Ridge and Sierra Lakes all sit inside the Fontana city limits, so a job in any of them is scheduled out of the Lake Elsinore office the same way as one downtown.
Around Fontana: Inside the city limits you will find Bill Martin Park, Central City Park, Chaffey College Fontana Campus, Jack Bulik Park & Multi-Purpose Rink and Martin Tudor Jurupa Hills Regional Park. They sit between 26 and 30 miles from our Lake Elsinore office.
We work addresses in ZIP codes 91739, 91761, 92316, 92335, 92336, 92337, 92358, 92376 and 1 more.
Services available
Foundation repair near you in Fontana
Foundation Repair in Fontana
Helical piers, push piers, crack repair, and the diagnosis that decides between them.
Concrete Repair in Fontana
Lifting, leveling and crack repair for driveways, patios, walkways and pool decks.
Crawl Space Repair in Fontana
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
Dalinghaus was hired to stabilize 4 tilt up panels that were sinking. They did a great job! They were very professional and did a great job cleaning up!
The inspector arrived right on time. He was very knowledgeable and thorough in his inspection. I have a much better understanding of our foundation and what needs to be done.
It was a pleasure meeting you and thank you for giving me all the information about my home. You are a very professional person and know your job. Have a good day.
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.
Lake Elsinore office
Where the crew comes from
Our Lake Elsinore office covers this town. It is 29 miles from the middle of it, about 35 minutes. You will find it at 445 Birch St, Lake Elsinore, CA 92530.
- 445 Birch St, Lake Elsinore, CA 92530
- (877) 360-9227
- Monday to Friday, 7:00 AM to 6:30 PM
What Fontana homeowners ask
Don't see your question here? Our team is happy to help. Reach out anytime.
Fontana is worked out of our Lake Elsinore, CA office. It is 29 miles from the middle of town, about 35 minutes on the road. The office is at 445 Birch St, Lake Elsinore, CA 92530.
Get a free evaluation. We will come and look.
A Dalinghaus specialist evaluates your foundation in Fontana, 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