Foundation installation in Covina CA - slab or raised, matched to your lot and budget
Building new and stuck on slab or raised? We help you pick the right one, plan the city steps and pour it on solid prep.

What does it take to put a new foundation under a house in Covina?
Foundation installation in Covina means forming and pouring the concrete your building sits on, either a slab-on-grade set right on the ground or a raised foundation over a crawlspace. That choice shapes your budget, your floor design and how you'll reach plumbing and wiring later, and most of the lead time sits in planning before anyone digs.
Most people who call us about a foundation are building new or adding on, and they want to know two things first, which type and when we can start. The price moves with the footprint, slab versus raised, whether your engineer calls for a post-tensioned slab, which is a slab with steel cables pulled tight after the pour, how much the lot slopes and what the soils report asks for. The schedule turns on that soils report, the permit and any plan check, and whether your address belongs to the city or LA County, and we handle the permit side as the licensed contractor. My written estimate spells out what's included, so you see your own number before you commit to anything.
What happens after you call about a new foundation in Covina?
Call or send the form
You call (626) 412-8842 or send the form, and we get back to you to set a time for me to come out. Have your address and any soils report or plans handy, since they shape most of that first conversation.
I measure and write it up
I come out myself, look at the site, check whether your address falls to the city or LA County and measure. You get a written estimate that spells out what's included and which city steps stand between you and a start date.
We handle permits and plan check
Once you say go, we apply for the permit as the licensed contractor and set up the inspections. If your project needs plan check, the city says the first review can take 4 to 6 weeks, so count that into your start date.
Our crew builds, I walk it
I'm on site with our crew while the work gets done, and we keep to Covina's work hours, since the city bars construction that disturbs neighbors from 8 p.m. to 7 a.m., all day Sundays and on public holidays. When we're done, I walk the finished job with you.
How we handle foundation installation, from the soils report to the footings
On every foundation I start with your budget, the soils report and how you'll reach your plumbing later, because slab or raised comes down to those three things, and we walk you through it before you settle on a design. Then I lay out the city steps that set your start date, so you know what's waiting on paperwork and what's waiting on us. Once the permit's in hand, our crew digs out to the depth the plans call for, packs the base so it won't settle with the dirt, sets the forms and places the rebar, the steel inside that ties the concrete together. We pour, finish and let it cure, the wait while concrete gains strength, before anything gets built on top. If the budget gets tight, the prep is the last place I'd cut, because once the concrete's down nobody sees the base or the steel, and nobody can fix them either. We keep the noise and the trucks off the neighbors as much as we can and leave the site clean when we pack up.
A raised foundation sits on concrete footings, the wider strips of concrete under the walls that spread the building's weight into the ground, and we pour those on their own for additions, garages and walls too. For small property owners putting up a new building, the same crew handles concrete parking lot building, so the foundation and the paving around it come from one contractor.
Get a written estimate for your new foundation
We reply within 1 business day, then I come out to look at the site, check your address and measure before I write up what's included. The estimate is free and on site, with no pressure and no obligation, and our work is backed by our satisfaction guarantee.
Covina foundation questions we hear most
Should my house sit on a slab or a raised foundation in Covina?
Pick a slab if a lower first cost and a low, open floor matter most, and pick raised if you want easy access to the lines under the house later. One engineering firm says post-tensioned slabs need less labor and formwork than deep raised foundations, which keeps first costs down, and slabs suit low thresholds, step-down rooms and large polished concrete floors. A raised foundation gives up some of that savings but keeps plumbing, mechanical and electrical lines reachable from the crawlspace for future repairs or remodels.
How much does a new foundation cost in Covina?
An installed slab foundation in the Los Angeles area usually costs about $5 to $13 per square foot, and that range covers slabs, not raised foundations. Where you land depends on size, the soils report and the design, and another engineering firm says a post-tensioned slab needs special design, materials and installation that can push the upfront cost above a traditional foundation. My written estimate gives you the number for your lot.
Who issues the permit for a new foundation in Covina, and how long does plan check take?
Covina's Building & Safety Division issues permits for new structures after Planning Approval, but only for addresses inside the City of Covina, not West Covina and not county addresses in the Covina area. Foundations aren't on the city's express permit list, which covers jobs like re-roofs and window changeouts, and the city wants a site plan, a drawing of the lot and the work, for projects of any size. Plan check is the wait covered in our steps above, and we check your address first so the application goes to the right office.
How do I check a concrete contractor's license in California?
Look them up on the Contractors State License Board site, which shows whether a license is active and what type it is. A concrete contractor license covers forming, pouring, placing and finishing concrete, and Covina's permit technicians check licenses before they issue any permit, so ask for the number up front. We're licensed and fully insured, and I'll hand you our number when I come out.
Do I need a soils report before building a foundation?
Plan on getting one early, because the soils report gives the expansion index, a rating of how much your lot's soil swells, and that steers the choice between slab and raised. If your lot sits in one of California's mapped earthquake hazard zones, geologic and engineering studies come before building starts, to find and reduce the risk of ground failure. Bring whatever reports you have to the estimate and I'll build the plan around them.
What is the best way to build a foundation on a sloped lot?
A raised foundation is often the better fit on a slope, and one engineering firm says it works there without large retaining walls or hauling dirt away. A slab on a slope usually means cutting and filling the ground to make it flat, which adds work before the pour. I'll look at the grade when I come out and tell you which way I'd go.
Related concrete work around a new foundation
Concrete footings
If you're adding a room, a garage or a block wall instead of a whole house, footings are often the only concrete the job needs under it.
Concrete parking lot building
Putting up a building on a rental or small commercial property usually means parking too, and a lot poured on solid prep holds up to daily traffic.
Start planning your new foundation now
Have your address and any soils report ready when you call (626) 412-8842 or send the form, because those two things tell me which office handles your permit and which foundation fits your lot.
