
Cracks, shifting walls, and sticking doors are your foundation asking for help. We diagnose the real cause and fix it right - with permits, a warranty, and full documentation.

Foundation repair in Berkeley addresses the structural base of your home by diagnosing and correcting the cause of movement, cracking, or water intrusion - most residential jobs take one to five days depending on the scope and whether a permit is required.
Berkeley sits on expansive clay soil near the Hayward Fault, which means foundations here face seasonal soil movement and seismic stress that most parts of the country do not. When a Berkeley homeowner notices sticking doors, diagonal wall cracks, or moisture pooling in the crawl space after winter rain, the cause is rarely random - it is the combination of soil, weather, and age that the East Bay is known for.
If you are also dealing with above-grade masonry issues, our chimney repair service covers the full masonry system from the foundation up to the roofline. For structural block work specifically, see our foundation block wall installation page.
When a foundation shifts, the frames above it shift too. If a door that used to close smoothly now needs a hard push, or a window no longer latches, that's worth paying attention to. In Berkeley, this symptom often worsens in winter when clay soil swells from rain.
Cracks running from the corners of door or window frames are a common sign of foundation movement. These are not just cosmetic - they are the wall telling you that something below has shifted. New cracks or cracks that seem to be growing deserve a professional evaluation.
A floor that tilts toward one side of a room, or feels soft or springy in spots, can indicate that the foundation or structure above it has moved. This is especially common in older Berkeley homes with wood-framed floors over a crawl space.
Thin vertical cracks may be minor, but horizontal or stair-step cracks in concrete or block are more serious. Given Berkeley's seismic history, any crack that appeared or grew after a notable earthquake should be evaluated promptly - not next season.
Foundation repair is not one-size-fits-all. The right approach depends on what caused the problem - whether that is soil movement, water intrusion, poor drainage, structural settling, or damage from seismic activity. We start with a thorough on-site assessment before recommending anything. Common repair methods include crack injection and sealing, drainage correction, soil stabilization, and support pier installation for foundations that have shifted significantly.
For homes where the issue extends into the foundation wall itself, our foundation block wall installation service handles replacement and reinforcement of concrete block foundation walls. When exterior masonry above the foundation is also compromised - such as a chimney that has shifted - we coordinate with our chimney repair team so the work is scoped and priced together rather than treated as two separate projects.
Best for hairline to moderate cracks without significant structural shift.
Addresses water-related causes that would otherwise repeat the damage.
For homes with visible settling or doors and floors that are noticeably off-level.
For Berkeley Hills homes or pre-1950 construction near the Hayward Fault.
Berkeley is not a generic California city when it comes to foundations. The Hayward Fault runs directly through the eastern part of the city, and the flatlands sit on clay-heavy soil that expands every winter and contracts every summer. That combination - seismic risk plus soil movement - means Berkeley foundations face stresses that are not common everywhere. Homes built before 1950, which make up a large portion of Berkeley neighborhoods including the Elmwood and North Berkeley, were not designed to handle today's earthquake standards. Repair work here often means addressing both the visible damage and bringing the foundation closer to current seismic expectations.
Hillside properties in the Berkeley Hills add another layer of complexity. Slope movement, concentrated runoff, and retaining wall conditions all affect foundation performance in ways that flat-lot work does not. We serve homeowners throughout Berkeley and nearby Oakland, and we bring specific experience with the hillside lots and older housing stock that define this part of the East Bay.
You describe what you have noticed - sticking doors, visible cracks, moisture in the crawl space - and we come prepared. We respond within 1 business day to schedule your on-site assessment.
We examine the foundation from outside, inside, and through the crawl space. We check cracks, level, drainage, and soil conditions. This visit typically takes one to two hours, and we explain what we see in plain terms as we go.
You receive a detailed written estimate covering what work is needed, why, and what it costs. If a permit is required - which most structural repairs in Berkeley are - we walk you through that process and handle the filing.
The crew works methodically through the repair. If a permit was pulled, a city inspector verifies the finished work. We walk you through everything done and hand you the written warranty before we leave.
We respond within 1 business day. There is no obligation - just an honest on-site assessment and a written estimate. After you submit the form, someone from our office will call to schedule a free visit at a time that works for you.
(341) 212-0768Berkeley properties range from steep hillside lots near Tilden Park to flat bungalows in the Elmwood. We bring specific experience with both - including the drainage and slope challenges that hillside foundations face in the East Bay.
We hold a current California contractor license verifiable on the CSLB website. Every project carries full liability insurance and workers compensation, so you have no exposure if something unexpected happens on the job.
Every foundation assessment we do considers Berkeley's proximity to the Hayward Fault. We look at how the repair will perform under seismic load - not just how it looks today. The California Geological Survey's seismic hazard maps show exactly which Berkeley neighborhoods fall within designated hazard zones - we reference these in every assessment.
We handle the permit process with Berkeley's Building and Safety Division from start to finish. You get the city inspection sign-off and all documentation - which matters when you sell and when you need to demonstrate the work was done to code.
Every one of these points is verifiable. Ask us for our license number, our permit history in Berkeley, and references from jobs in your neighborhood before you commit.
Cracked mortar, damaged crowns, or earthquake-loosened masonry above the roofline - we inspect and repair the full chimney system.
Learn moreNew or replacement concrete block foundation walls built to current structural and seismic standards for Berkeley properties.
Learn moreBerkeley's clay soil and seismic risk make foundation issues worse over time - call today and we will get your assessment scheduled within 1 business day.