Anchorstone Oakland Concrete and MasonryAnchorstone Oakland Concrete and Masonry

Foundation repair in Oakland, CA - a house that stops moving and sits square

Cracks in the foundation or doors that suddenly stick? We find out why the house moved and fix that, so it stays put.

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  • Licensed and fully insured.
  • Free estimates at your property.
  • We reply within 1 business day.

Do the cracks in my foundation mean it needs repair?

Foundation repair in Oakland means raising, leveling or underpinning a house, or injecting concrete or mortar into a cracked foundation to stabilize it, so the house stops shifting and sits solid on its footing again.

Most people call us after they spot a crack running through the brick, a gap that's wider at one end, or a door that used to close fine and now drags. The price moves with which repair fits your house, how much of the foundation is involved and how hard it is to get to. The schedule turns mostly on whether an engineer needs to design the fix and whether the city has to review it. My written estimate gives you the figure for your house and tells you what I'd do first.

How we handle foundation repair

On a foundation job I start with the house, not the crack, because the crack only tells part of the story. I look at how the house is built, whether it's wood frame or masonry, what it sits on and which way the cracks run. When the movement calls for it, we bring in a structural engineer before the repair is settled. Then we pick the method that fits your house instead of pushing one fix on every home, dig and support where the work needs it, make the repair and clean up. We're licensed and fully insured for all of it, and your satisfaction, guaranteed.

Foundation trouble rarely stops at the foundation. A chimney that rides on a settling footing cracks and leans along with it, so we often look at chimney repair on the same visit. Once the movement is fixed, the joints it split in brick walls and foundations still need tuckpointing, where we rake out the old mortar and pack in fresh, so water stops getting in.

  • Underpinning a house that's still settling

    This suits a house where the cracks keep growing, because piers carry the weight down to firmer ground. One pile maker's manual notes helical piles can go in with portable equipment in tight indoor spaces and, unlike driven piles, without vibration.

  • Stabilizing a foundation that's stopped moving

    If the house has settled and stayed put, we can often inject concrete or mortar into the cracked foundation to firm it up rather than lift it. It's a common fit for older brick and block foundations where the movement is already done.

  • Bracing cripple walls

    Older houses often sit on cripple walls, the short wood-framed walls between the foundation and the first floor, and those need to be anchored and braced. It's work you can plan ahead of time instead of after an earthquake finds the weak spot.

If a crack is getting wider or new ones keep showing up, call (510) 216-0213 now rather than waiting to see whether it settles on its own.

What happens after you call us about your foundation?

Here's how a foundation job runs with us, from the first call to the final walk-through, so you know who's doing what and where things stand at each step.

  1. Tell us what you're seeing

    Call or send the form with what you've noticed and roughly how old the house is. We'll set a time for me to come out.

  2. I inspect the foundation with you

    I come out myself, look at the cracks and how the house is built with you, and write an estimate that says what I'd fix, how and what it costs. You also get my honest take on what can wait, so you're not paying for work you don't need yet.

  3. We handle engineering and the city

    Once you say go, we bring in an engineer if the movement calls for one and take care of the city side. I keep you posted as each piece moves.

  4. We do the work together

    I work on site with the crew, so the person who wrote your estimate is there while it gets done. When we finish, we walk the job with you and go over what we did.

Get a written foundation estimate from the person who'll do the work

We reply within one business day. I'll come out, look at the foundation with you and leave a free written estimate, with no obligation and an honest word on what can wait.

(510) 216-0213

Foundation repair in Oakland: the ground and the houses

The ground under an Oakland house decides a lot about the repair. One Bay Area contractor marketplace guide says uneven settling is more common on expansive clay, which covers much of the East Bay, and on houses built on fill. A regional hazard map also shows liquefaction hazard in Oakland, where wet sand shaken hard in a magnitude 7.1 quake on the Hayward fault can act like a liquid, but that map can't speak for one lot, and borings, or soil test holes, are required to address the hazard at a given site. That's why I'd rather have an engineer answer the ground question during the evaluation than guess from a map. On the rules side, the city's Bureau of Building oversees construction in Oakland, and when your repair needs a permit, we handle the application and the inspections.

The houses matter too. Many Bay Area homes built before 1940 sit on cripple walls, and those walls caused significant damage in past Bay Area earthquakes, so on an older house I check them along with the foundation. We're based in Oakland and work across the East Bay, and we see the same older houses and the same soil questions on jobs in Berkeley and Alameda.

Foundation repair questions we hear in Oakland

What causes stair-step cracks in a foundation, and should I worry?

Stair-step cracks in brick or block, and cracks that are wider at one end, usually mean part of the foundation moved more than the rest. Not every one needs fixing, since an extension guide written for Alaska says some tilt and cracking in an old building is acceptable once settlement has stopped, while one Bay Area marketplace guide says these cracks should get a licensed structural engineer's look before any repair. I'll tell you which kind yours is and bring in an engineer when the movement calls for one.

Can my Oakland house be jacked back to level?

Often yes if it's wood frame, but usually not if it's brick or block. That same extension guide says jacking can often correct settlement in a wood-frame house, while masonry is sensitive to movement and shouldn't be jacked, so on a masonry house we look at stabilizing it where it sits.

Why do older Bay Area homes need cripple wall work?

Because a poorly anchored cripple wall can let the house slide off its foundation in an earthquake, and a poorly braced one can collapse. One Bay Area marketplace guide calls plywood sheathing on those walls a well-understood repair that significantly improves earthquake performance. If your house has them, ask how they're anchored and braced, and I'll show you what I find when I'm under there.

How much does foundation repair cost in Oakland?

There's no honest number until someone has looked at your foundation, and the extension guide warns that extensive repair or retrofitting is quite expensive and should be carefully evaluated first. Stabilizing a foundation that's stopped moving usually costs less than underpinning one that's still settling, and tight crawlspaces or digging along a whole wall add to it. My written estimate gives you the figure for your house.

What license does a foundation repair contractor need in California?

California's Contractors State License Board has license classifications that cover foundation work, including building moving and demolition, and pile driving and pressure foundation jacking. The building moving class leaves out repairs to the parts of a house that stay in place for good, so ask any contractor, us included, which license covers the repair they're quoting.

How do I know if foundation repair means digging up my yard?

If the fix uses piers set from outside, expect digging, because one pier maker's installation guide describes either a trench along the whole wall down to the footing or a separate hole for each pier. Ask which approach your job uses, and I'll show you at the estimate where the digging would go.

  • A brick chimney can crack, lean or pull away from the house when the ground under it shifts, so it's worth checking once the foundation is sorted.

  • After the house stops moving, the mortar joints it cracked can still let water into the brick, and fresh mortar closes them before the damage spreads.

Book your foundation evaluation in Oakland

Call (510) 216-0213 or send the form with your home's age, whether it's wood frame or brick, and a few photos of the cracks, so I come out with the right questions already in mind.

(510) 216-0213Request an estimate