Concrete Contractor in Downey, CA - Level Driveways and Patios on a Packed Base
South El Monte Concrete pours driveways, patios, walkways, steps and slabs for homes and small properties in Downey, CA, and I come out myself to look at each job before my crew and I build it.

- Licensed and fully insured.
- Free on-site estimates.
- We respond within 1 business day.
Downey homes and the concrete around them
We're a concrete contractor in South El Monte, CA, and Downey is one of the cities we head down to, the same as Pico Rivera and Norwalk next door. A lot of what we pour here is for single-family houses, many of them older, with a driveway running along the side to a garage in back, a front walk out to the street and a backyard that's ready for a patio. We also hear from apartment and condo owners who need walkways, steps and parking areas redone.
The ground here is flat and the houses sit fairly close together, so on plenty of jobs the truck stays at the curb and we bring the concrete back by pump or wheelbarrow, which shapes how we plan the day.
Concrete work we do around Downey homes
Concrete driveway building
Older Downey driveways that have sunk, cracked or started holding water by the garage usually need tearing out and a new packed base, not another patch.
Concrete patio construction
Backyard patios are a common Downey call, and we slope each one so rain runs out to the yard instead of back toward your door.
Stamped concrete services
Stamped concrete gives a front walk or patio the look of stone or brick, which suits a lot of the older Downey houses better than plain gray.
Concrete sidewalk building
When roots or settling have lifted your front walk into a trip edge, we cut out the bad panels and pour new ones that sit flush.
Garage floor concrete
Detached garages behind older Downey homes often have floors that are cracked, sunken or stained through, and a new slab gives you a flat, clean surface again.
Decorative concrete
Colored concrete, a pebble finish or a border lets you dress up an entry or side yard on a Downey lot without paying for pavers.
Concrete retaining walls
Most Downey lots are flat, so our retaining walls here usually hold back a raised planter or a grade change along a driveway, built on a proper footing.
Concrete floor installation
For room additions, converted garages and workshops, we pour interior floors flat and level so tile, wood or epoxy goes down without a fight later.
Concrete pool decks
Pool decks around Downey backyard pools take a lot of sun and wet feet, so we give them a textured finish that grips better underfoot.
Concrete steps construction
Older Downey porch steps that have chipped, tilted or pulled away are a trip waiting to happen, so we rebuild them with every step the same height.
Slab foundation building
When you're adding a room, a granny flat or a garage behind your Downey house, we pour the slab it sits on, with steel and forms checked before the pour.
Foundation installation
For additions on Downey's single-family lots, we dig and pour the foundation to your plans, so the framing starts on something square and level.
Concrete parking lot building
Apartment and condo owners in Downey call us for parking areas and shared drives, where daily traffic calls for a thicker slab and a well-packed base.
Concrete footings
Footings carry the weight of block walls, posts, backyard patio covers and small additions, so we dig them to size and pour them before anything goes on top.
Foundation raising
If a corner of an older Downey house or garage has dropped and doors started sticking, we lift that section back up and support it.
Concrete cutting
We saw-cut openings for new doors, trench lines for plumbing or a clean edge where an old Downey driveway meets the new section, without breaking up what stays.
Get a free on-site estimate for your Downey concrete job
Send the form and we'll get back to you within one business day. Then I come out to your Downey property, measure and give you a free estimate, with no pressure to book.
- Based in
- South El Monte, CA 91733
- Hours
- Mon–Fri: 7 AM–11 PM, Sat–Sun: 8 AM–10 PM
Permits, licenses and pricing on Downey jobs
In Downey, the city's Building and Safety Division issues permits, checks plans and does the inspections, and the permit itself comes from the Building counter at Downey City Hall. When your job needs one, we pull it and set up the inspections, so part of the schedule is plan check and inspection timing, not just when the concrete truck can come. Any contractor pulling a permit here needs a current City of Downey business license, outfits like ours based outside the city included, so it's a fair thing to ask whoever you hire. We're licensed and fully insured, and our work is backed by our satisfaction guarantee.
What moves the price on a Downey job is mostly size, how much old concrete has to be broken out and hauled off, how far down we dig and pack the base, whether the slab needs steel, and the finish, since stamped or colored work takes more hands than a broom finish, the lightly brushed texture that gives shoes and tires some grip. The weather on pour day can shift the schedule too, and the estimate visit is where you get your own number. We do the same work out in Hacienda Heights, so a drive down to Downey is routine for my crew.
Why older Downey driveways sink, crack and hold water
Most of the tired concrete we see on older Downey homes went wrong underneath, not on top. The base was raked level instead of dug out and packed, so the slab settled with the dirt and cracked, and plenty of driveways and patios were set with too little slope or a slope back toward the house, which is why water pools by the garage door or along the foundation. We dig down to firm subgrade, the ground the slab actually rests on, pack a base over it and check where the water will run before the forms go in.
Hot afternoons are the other thing working against a new slab here. Concrete poured in midday heat dries too fast on top and can end up weak and dusty later on, so in warm weather we start early and keep the surface damp while it cures, the slow hardening that gives concrete its strength.
How a concrete job in Downey goes from call to cleanup
Here's how it runs from your side, from the first call to the walk-through, and where the city's permit step fits in.
Call or send us the form
Tell us what's going on, whether it's a sinking driveway, a new patio or cracked steps, and we'll set up a time that works for you. A couple of photos help if you have them.
I come out and measure
I come out myself to look at the concrete, check where the water runs and talk through what you want, and it helps if you're home so we can walk it together. Then you get an estimate that spells out what's in the price, so the cost isn't a guess.
Permit cleared, then we pour
If there's a permit, the pour waits until the city has cleared the plans and any inspection that comes before the concrete. Then my crew and I dig out, pack the base, set the forms and steel, and pour early in the day.
Walk-through before we leave
Before we pack up, I walk the finished job with you, check how the water runs off it and answer anything you're still wondering about. We haul away the old concrete and leave the area cleaned up.
Questions about concrete work in Downey
Do I need a permit for a concrete driveway or patio in Downey?
Usually yes, because the city's rule is that new construction, alterations and repairs generally need a permit, and its list names hardscapes, the trade's word for paved work like driveways and patios. "Generally" is the city's own word there, so if your job is small or unusual, check the city's building permit information or ask the building office before anyone breaks ground. Permitted work has to meet the state building code along with Downey's own local amendments.
Can a homeowner pull their own concrete permit in Downey?
Yes, if you live in the single-family house the permit covers, because the city issues permits to California licensed contractors and to owner-builders living in that home. Apartments, condos, townhomes, duplexes and commercial property are different, since the city only issues those permits to licensed contractors. A permit also goes invalid if work doesn't start within 12 months of being issued or stops for 180 days, so pull it when you're close to ready.
Do I need a permit for a low block wall or fence in Downey?
A block wall or fence no taller than 42 inches doesn't need a building permit in Downey, but it still needs approval from the city's Planning side and possibly Engineering. Anything taller needs a building permit on top of that approval. If you're planning a wall, we'll talk through the height at the estimate so you know which approvals come into it.
How much does a new concrete driveway cost in Downey?
There's no one price I can give you here, because a Downey driveway is priced on its own size, the old concrete coming out and the ground under it, and you get that number at the estimate visit. If you need to trim the budget, go simpler on the finish and keep the base. Nobody sees the base on day one, so it's the first thing a lowball bid skimps on, but a plain finish looks fine for years while a bad base means tearing the whole thing out.
How long does a new concrete driveway take before I can drive on it?
You'll be walking on it within days, but cars have to wait longer because the concrete is still curing well after it looks dry. The exact wait depends on the mix and the weather, and I'll tell you the day you can park on it before we leave. If the job needs a permit, plan check and inspections add time before the pour, so we build that into the schedule.
What causes driveway cracks in Downey, and will a new one crack too?
Concrete shrinks as it dries and moves a little with the ground, so most slabs crack somewhere, and the goal is to decide where. We cut control joints, straight grooves that give the slab a planned weak line so cracks follow them instead of wandering across the middle, and we cut them on time instead of days later. Rebar, the steel set inside the slab, holds the pieces tight so a crack usually stays a hairline.
South El Monte, CA
Tell us about your Downey concrete job
Concrete is hard to undo once it's poured, so a call to (626) 719-0110 or a quick note through the form gets your questions answered before the truck ever shows up.




