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Serving San Rafael, CA and surrounding areas. (628) 234-2121
Leaning deck, shifting steps, or starting a room addition? We pour concrete footings in San Rafael designed for Marin County soils, seismic code, and hillside lots - with permits handled and inspections passed.
Concrete footings in San Rafael involve excavating to the required depth, setting steel-reinforced forms, passing a city pre-pour inspection, and curing the slab before building above it - most residential footing jobs take one to three days of active work, with a permit process that runs two to four weeks beforehand.
A footing is the hidden base that holds up everything above it - a deck, a room addition, a fence, a retaining wall. In San Rafael, footing design is more involved than in many other markets because of the combination of variable soils, hillside lots, and California seismic requirements. A footing that was poured too shallow, without adequate steel, or into unstable clay soil will eventually shift - and the structure above it shifts with it.
Footing work is often the first step in a larger project. Decks and fences get individual post footings, while room additions and ADUs may need a full continuous footing connecting to a foundation installation. Properties with existing foundation issues may also need foundation raising work before new footings can be tied in properly.
If you can see a gap opening up between your deck and the house, or if the surface feels like it slopes more than it used to, the footing underneath may have shifted or settled. This is especially common in San Rafael older neighborhoods, where decks built decades ago may have been set on shallow or unreinforced footings not designed for local soil. A shifting structure can become a safety hazard quickly.
Cracks that run diagonally from corners, or that are wider at the top than the bottom, often signal that the footing below has moved unevenly. In San Rafael clay-heavy flatland soils, seasonal swelling and shrinking can cause this kind of movement year after year. A crack that was hairline last year and is now a quarter-inch wide is worth having a contractor assess.
San Rafael rainy winters saturate the soil, and posts set in shallow concrete can heave or lean as the ground moves. If a fence post that was straight last spring is now visibly off-plumb, the footing at its base has likely failed. Resetting it with a properly sized footing will keep it stable through future wet seasons without the same problem recurring.
Home inspectors in Marin County frequently flag older homes - particularly those built before the 1980s - for footings that do not meet current standards. If your inspection report mentions anything about foundation or footing concerns, that is a direct signal to get a concrete contractor out for an assessment before the problem affects a sale or a future permit application.
We pour concrete footings for decks, fences, room additions, retaining walls, ADUs, and other residential structures throughout San Rafael. Every job starts with a site visit to assess the soil, slope, and structural requirements before we quote. This is not a step we skip - in Marin County, footing depth and width depend too heavily on site-specific soil conditions to quote from a generic price sheet. We pull the required permit, set the forms, place the reinforcing steel, and schedule the city pre-pour inspection as a standard part of every job.
For hillside lots - common throughout the Dominican area, Sun Valley, and neighborhoods above downtown - we use stepped footings that follow the grade of the land while keeping each section level. Steeper properties sometimes need a structural engineer's input on the footing design, which we can coordinate. When footing work is part of a larger project that includes a full foundation installation, we sequence the work so inspections and cure times do not delay the next phase. If the structure above already has settled unevenly, foundation raising may need to happen first before new footings can be tied in correctly.
The right choice for decks, fences, pergolas, and light structures where individual point loads need a stable base.
Used for room additions, retaining walls, and ADU foundations where a connected perimeter base is required by code.
Designed for San Rafael hillside lots where the ground slopes and the footing must follow the grade in level sections.
San Rafael sits in a geologically active part of Marin County where soils range from firm hillside rock to soft bay-margin fill and expansive clay in the flatlands near the Canal neighborhood. Clay soils swell when wet and shrink when dry, which creates seasonal movement that can push a footing up and down if it was not designed to handle it. The city's rainy season - roughly November through March - is when this stress is highest, which is also why the dry season is the preferred window for footing work. Many parts of the city also have significant slope, which changes the excavation requirements and adds labor that needs to be scoped accurately upfront.
California seismic requirements add another layer of complexity specific to this region. Because San Rafael falls within a mapped seismic hazard zone, footings must be reinforced and connected to the structure above them in ways that meet state earthquake safety standards - and the city inspector checks this before the concrete is poured. We serve homeowners throughout the region, including Novato and Vallejo, where similar seismic and soil conditions apply.
We ask a few basic questions about what you are building and where, then schedule a site visit to assess soil conditions, slope, and access. Expect a response within 1 business day and a written, itemized estimate after the visit.
For most structural footing work in San Rafael, we pull a building permit before any digging starts. We handle all the paperwork - your job is simply to be available to sign anything that requires the property owner's signature.
Once the permit is in hand, we dig to the required depth, set up forms, and place steel reinforcing bars inside. The city inspector comes out to check the work before any concrete is poured - we schedule this visit and keep you informed.
After inspection approval, we pour the concrete, smooth the surface, and leave it to cure. We remove forms, clean up the work area, and give you a clear timeline for when the next phase of your project can safely begin.
We handle the permit, schedule the inspection, and give you a written price before any digging starts. Call or submit the form and we will respond within 1 business day.
(628) 234-2121Sloped lots in neighborhoods like Terra Linda and the Dominican area require stepped footings and deeper excavation on the downhill side. We work on hillside properties throughout the city regularly, and our estimates reflect the actual complexity of your site - not a generic flat-lot price.
San Rafael sits in a high seismic hazard zone, and every footing we pour includes the steel reinforcing and structural connections California building code requires. The city inspector checks this before the pour - we build it right from the start so there is nothing to fix after the inspection.
We handle the City of San Rafael permit application from start to finish. A permitted, inspected footing gives you documentation that protects your home at resale and shields you if a neighbor or buyer later questions the work.
Marin County has some of the most variable soils in the Bay Area - firm hillside rock in some neighborhoods, expansive clay near the bay in others. We assess soil conditions at your specific site and size every footing accordingly, not based on a standard spec that ignores local conditions.
When footing work is done right the first time - permitted, inspected, and sized for local conditions - it lasts the life of the structure above it. Verify our California contractor license on the CSLB website, and review the California Geological Survey for seismic hazard zone information specific to your neighborhood.
Lift and re-level an existing foundation that has settled unevenly over years of soil movement.
Learn moreFull foundation systems for new structures, ADUs, and room additions across San Rafael.
Learn morePermit season fills up fast in spring and early fall - reach out now to lock in your start date and keep your project on schedule.