The footing is the part of your project no one sees, but it is the part that determines whether everything above it stays level for decades. We pour concrete footings in Union City designed for local clay soil, seismic requirements, and the permit process - all handled for you.

Concrete footings in Union City are the underground base that holds up a deck, addition, retaining wall, fence, or outbuilding - most residential footing projects take one to three days of active work, with the permit and inspection process adding one to three weeks to the overall schedule.
In Union City, footings are not a generic product you can quote over the phone. The expansive clay soils in the East Bay flatlands require deeper or wider footings than most national guides suggest, and the proximity to the Hayward Fault means local building requirements are stricter than in many other states. A contractor who sizes your footings the same way they would in Sacramento or Denver is setting you up for a structure that shifts and settles within a few years. We start with a site visit, assess the soil and access conditions, and design the footing for what is actually under your yard. For homeowners planning larger structural work, we also handle foundation installation for full home foundations and additions.
If a structure that used to be level is now visibly tilted, or if a post has started to sink into the ground, the footing beneath it has likely failed or was never adequate. In Union City, the expansive clay soils can cause footings to shift as the ground swells and shrinks through seasonal rain cycles. This is not cosmetic - a leaning structure can become a safety hazard quickly.
If you notice a gap or crack forming where a deck, porch, or addition connects to your main house, it often means the footing supporting that structure has moved independently of your home's foundation. Given Union City's proximity to the Hayward Fault and its clay-heavy soils, this kind of differential movement is not uncommon in older properties.
Any new structure that attaches to your home or carries significant weight needs proper footings before construction begins. If you are getting quotes for a new deck or a backyard ADU and the contractor has not mentioned footings or a permit, that is a red flag worth asking about directly.
If you bought a home with an addition, deck, or outbuilding and cannot find a permit record for it, there is a real chance the footing underneath was never inspected. Union City's building records are searchable, and an unpermitted footing can become your problem when you go to sell - or if the structure fails.
Every footing project starts with a site visit - not a phone quote. We look at the lot, the soil, the slope, and the access for equipment before committing to a price. We submit the building permit application to the City of Union City on your behalf and track its status so you do not have to chase the city yourself. Before digging begins, we call 811 to locate any underground utilities in the work area - a step that is legally required and that some contractors skip. The crew then excavates to the required depth, places steel reinforcing bars inside the trench according to the approved plan, and schedules the required city inspection before any concrete is poured. That inspection happens while the trench is still open and visible - it is the only way to confirm the footing was built correctly before it gets buried permanently.
After the inspection is approved, concrete is poured and finished. We give you a clear curing timeline before the next phase of your project can begin, and we stay reachable if questions come up. For homeowners with larger structural needs, we also handle foundation installation for full foundations and foundation raising for existing homes that have settled.
Suits homeowners building a new deck or covered porch, where isolated post footings need to be sized and anchored for Union City's soil and seismic conditions.
For room additions, second-story additions, and backyard ADUs where continuous footings or a full footing system is needed before construction can begin.
For homeowners who need a concrete footing to anchor a new or replacement retaining wall on a sloped lot, designed to handle lateral soil pressure year-round.
Union City's ground is not forgiving of shortcuts. The city sits on alluvial soils with a high clay content that behaves very differently from the sandy or loamy soil found in many other parts of California. Clay absorbs water and expands during the rainy season, then dries out and shrinks in summer - and that cycle repeats every year, putting upward and lateral stress on footings from below. A footing that was not designed for this behavior will allow the structure above it to shift, crack, and lean over time. This is one of the main reasons Union City homes built in the 1960s and 1970s show so many signs of differential settlement today - the original footings were sized for typical California soil, not for what is actually here. The United States Geological Survey has documented the Bay Area's alluvial and expansive soil conditions extensively - it is worth understanding what is under your property before any construction begins.
We pour footings throughout the East Bay, including projects in Newark and Milpitas where soil conditions present similar challenges. Union City's proximity to the Hayward Fault adds another layer - local building requirements call for specific reinforcement details and anchor connections that contractors in lower-risk regions do not need to think about. The California Seismic Safety Commission sets the standards that local building inspectors enforce, and we design every footing to meet them the first time.
We respond within one business day and schedule a site visit before giving you a price. Any contractor who quotes a footing job over the phone without seeing your yard is guessing. We assess the lot, soil, slope, and access before committing to a number - and the estimate you get covers the permit fee, not just the labor.
We submit the building permit to the City of Union City on your behalf and call 811 to locate underground utilities before any digging begins. Permit processing takes a few business days to a couple of weeks - we track the status and keep you updated.
The crew digs to the permitted depth and places steel reinforcing bars inside the trench. Before any concrete is poured, the city inspector visits to verify depth and reinforcement - this is required, and it is the step that protects you. We schedule the inspection as part of the job, not as an afterthought.
Once the inspection is approved, concrete is poured and finished. You get clear written instructions on the curing timeline - typically at least one week before any significant load is placed, up to a month for full strength. We give you a realistic date for when your framing or next crew can begin.
We respond within one business day, handle the permit, schedule the inspection, and give you a clear curing timeline before the next phase begins.
(510) 738-1780We do not copy footing specs from other parts of California. Union City's clay-heavy soil requires specific depth and width decisions that a national cost guide will not tell you - and getting it wrong means a shifting structure within a few years. Our designs are built around what the local ground actually demands.
We handle the permit with the City of Union City on every project, no exceptions. The pre-pour inspection is required - and a contractor who suggests skipping it is saving their own time at your expense. We welcome the inspection because we know our work meets current standards the first time.
We serve 12 cities across Alameda County, from Union City to Fremont, Hayward, Milpitas, and beyond. Our crews know the permit requirements and soil conditions in each jurisdiction - which means no surprises when the inspector arrives and no delays from unfamiliar paperwork.
Living near the Hayward Fault means footings here need to be designed differently than in most other states. We incorporate the steel reinforcement details and anchor connections that California's seismic requirements call for - not as an add-on, but as standard practice on every project in this area.
A footing job done correctly in Union City is one you should never have to think about again. That is what we aim for on every project - work that is built once, permitted properly, and holds up through decades of Bay Area weather and seasonal soil movement.
Lift and level an existing foundation in Union City that has settled or shifted - a faster alternative to full replacement when the structure above is still sound.
Learn moreInstall a complete concrete foundation for a new home, addition, or ADU in Union City, designed for Alameda County clay soils and Hayward Fault seismic requirements.
Learn moreSpring and summer slots fill quickly - contact us now and we will handle the permit, schedule the inspection, and get your project on the calendar before the next phase of your build needs to start.