Foundation repair, concrete repair and crawl space repair in Altadena, CA
Altadena has about 14,768 households and 13,643 detached single family homes, and Foundation, concrete and crawl space repair is what we are called out for here. The crew comes from our Westlake Village office, about 50 minutes away.
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.
Westlake Village office
2945 Townsgate Rd STE 200
Westlake Village, CA 91361
Phone
(877) 360-9227Hours
Monday to Friday, 7:00 AM to 6:30 PM
Getting to you
About 50 minutes from the office, 39 miles.
About Altadena
Altadena in numbers
Altadena sits in Los Angeles County, California. Census figures put the town at about 42,719 residents and 14,768 households. 76 percent of occupied homes are owner occupied, and 13,643 of them are detached single family houses.
The crew that covers Altadena works out of our Westlake Village office, 39 miles away, about 50 minutes on the road. Countywide, Los Angeles County holds 1,726,365 detached single family homes and runs 46 percent owner occupied. Los Angeles County as a whole is about 9,848,406 people and 3,624,084 housing units. Building peaked before 1940 at 5,906 homes, which is why the median year built sits at 1945. The survey reports a median home value of $991,200 and a median household income of $123,869. The split is 11,176 owner occupied to 3,592 rented. 14,065 of those homes were finished before 1980, 95 percent of everything standing.
Population and housing figures: American Community Survey, by way of the Signature Media market data set.
What we fix
Foundation problems we see in Altadena
Stair Step Cracks
The USDA sample inside Altadena rates shrink swell potential low. Ground that does not swell much can still move: it settles, and it moves fastest where water is allowed to collect against a footing.
What this looks likeCracked Bricks
The pre 1980 stock in Altadena runs to 14,065 homes, which is where we most often find drainage that was never engineered.
What this looks likeRaised Foundation Settlement
The typical Altadena house dates to 1945, 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 Altadena
The soil, and what it does
Mapped soil inside Altadena is recorded as disturbed urban ground, so the soil series comes from the wider survey. Across Los Angeles County the USDA survey is 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. Inside the Altadena city limits, the USDA sample puts weighted linear extensibility at 1.3 percent, which is the figure USDA turns into a low shrink swell rating.
The housing stock
Most of what we walk into here was built before 1940, 5,906 homes, around a median build year of 1945. Pre 1980 construction accounts for 14,065 homes here, and that is the group where original drainage is usually the story. Of the owner occupied homes, 73 percent carry a mortgage.
Soil survey: USDA NRCS Soil Data Access (SSURGO), sdmdataaccess.nrcs.usda.gov.
Around Altadena: Landmarks inside the city limits include Charles S. Farnsworth Park, Charles White Park, Loma Alta Park and The Bunny Museum. They sit between 38 and 40 miles from our Westlake Village office.
ZIP codes inside Altadena: 91001, 91103, 91104, 91107.
Services available
Foundation repair near you in Altadena
Foundation Repair in Altadena
Helical piers, push piers, crack repair, and the diagnosis that decides between them.
Concrete Repair in Altadena
Lifting, leveling and crack repair for driveways, patios, walkways and pool decks.
Crawl Space Repair in Altadena
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
No complaints. Jason was very thorough in his assessment of my foundation dilemma and shared with me different solutions. He has been very patient as I weigh my decisions.
Making an appointment to have someone come out was super easy and took virtually no time at all. Two weeks later, Brian came out and took measurements and walked me through their process. He explained everything and was done in less than half an hour. He also had a proposal done and sent to me before the end of the day. If you need this type of work done, definitely give them a call.
Thanks to Dillon and crew from Dalinghaus for doing a great job with the foundation lift. I would definitely call these back for any future work that is needed.
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.
Westlake Village office
Where the crew comes from
Our Westlake Village office covers this town. It is 39 miles from the middle of it, about 50 minutes. You will find it at 2945 Townsgate Rd STE 200, Westlake Village, CA 91361.
- 2945 Townsgate Rd STE 200, Westlake Village, CA 91361
- (877) 360-9227
- Monday to Friday, 7:00 AM to 6:30 PM
What Altadena homeowners ask
Don't see your question here? Our team is happy to help. Reach out anytime.
Altadena is worked out of our Westlake Village, CA office. It is 39 miles from the middle of town, about 50 minutes on the road. The office is at 2945 Townsgate Rd STE 200, Westlake Village, CA 91361.
Also served from Westlake Village
The nearest towns to Altadena we also cover
Get a free evaluation. We will come and look.
A Dalinghaus specialist evaluates your foundation in Altadena, 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.