Optimum Alhambra ConcreteOptimum Alhambra Concrete

Concrete Contractor in West Covina - Driveways and Patios on a Packed Base

Optimum Alhambra Concrete is a concrete contractor based in Alhambra, CA, and we pour driveways, patios, garage floors, walls and footings for homes and businesses across West Covina, from flat streets to sloped hillside lots.

Blue swimming pool surrounded by a pale concrete deck beneath a screened enclosure.
  • Licensed and fully insured.
  • Free on-site estimates.
  • We respond within 1 business day.

West Covina homes, slabs and sloped lots

West Covina sits in the middle of the San Gabriel Valley, and most of what we pour here is for homes, along with parking and walkway work for the businesses along Interstate 10. The calls sound a lot like the ones we get in Glendale: a driveway that dropped at the garage, a patio that holds water against the back wall, a garage floor that's chipped and dusty.

Up toward the San Jose Hills, lots slope, so a driveway or patio has water coming at it from uphill and often needs a wall to hold the yard back. On those lots I spend longer on layout and grade before we form anything, because where the water goes decides how long the slab lasts.

Concrete services we offer in West Covina

  • Concrete driveway building

    If your driveway has cracked or sunk near the garage, we take it out, pack a firm base and pour one that sheds water toward the street.

  • Concrete patio construction

    Backyard patios here take strong afternoon sun, so we pour in the cooler morning and slope the slab to carry water away from your back door.

  • Stamped concrete services

    Stamped concrete gives a front walk or patio the look of stone or brick, and it goes over the same packed base we put under plain concrete.

  • Concrete sidewalk building

    Side and front walks that have heaved or split trip people up, so we replace them with joints cut where any new crack should run.

  • Garage floor concrete

    Garage floors here hold cars, workbenches and sometimes a home gym, so I ask what the slab has to carry before we settle on thickness and steel.

  • Decorative concrete

    Colored, exposed-aggregate or scored finishes let a plain slab match the house, and the work under them gets the same base and joints as any pour.

  • Concrete retaining walls

    On sloped lots in the hillier parts of the city, a concrete wall holds the yard back, and we drain behind it so water can't push on it.

  • Concrete floor installation

    When an addition, workshop or converted room needs a concrete floor, we level and pack the ground first so the finished floor stays flat under tile and furniture.

  • Concrete pool decks

    Pool decks here take sun, splash water and bare feet, so we give them a textured finish for grip and slope them toward the drains.

  • Concrete steps construction

    Front and back steps that have cracked or pulled away from the house get formed and poured with even risers, so nobody misjudges a step on the way in.

  • Slab foundation building

    For a new garage, accessory unit or addition, we lay out the slab against the plans and check the forms and steel before the truck backs in.

  • Foundation installation

    Foundations for additions and new structures start with careful layout and digging to the depth the plans call for, because a mistake there shows up everywhere above it.

  • Concrete parking lot building

    Business owners on West Covina's busy commercial streets call us for parking areas thick enough for delivery trucks, graded so rain runs to the drains instead of puddling.

  • Concrete footings

    Footings for walls, patio covers and additions get dug and set to the plans, because a footing that's too shallow lets everything on it settle.

  • Foundation raising

    When part of a slab or house has dropped, we find out why first, so the lift and support we add deal with the cause.

  • Concrete cutting

    We saw-cut openings for drains, doorways and utility lines, and cut out cracked sections cleanly so a patch ties into sound concrete.

Get a free written estimate for your West Covina job

We reply within one business day to set a time, and I come out myself to measure. You get a free written scope listing each part of the job, with no obligation.

(626) 597-0288
Based in
Alhambra, CA 91801
Hours
Mon–Fri: 8 AM–10 PM, Sat–Sun: 7 AM–9 PM

What a West Covina concrete job involves before the pour

Building permits in West Covina come from the city's Building Division, and whether your job needs one turns on how high it sits, what's under it and whether Planning has a say, so I check that at the estimate. A job that needs a permit or Planning approval waits on the city before we can set a pour date. The city also requires every business working in West Covina to hold a city business license, so it's fair to ask any contractor you're comparing to show you theirs. We're licensed and fully insured.

We price and schedule jobs here the same way we do in El Monte. The price moves with the size of the job, how much old concrete we break out and haul away, how deep we dig and pack the base, how thick the slab is, how much rebar goes in to hold it together if it cracks, and the finish on top. When a budget gets tight, the base is the first thing people want to trim because nobody sees it once the pour is done, and I'd rather cut back the finish, since a fancy surface over a soft base cracks just like a plain one. The schedule turns on any city approval and the weather, and your written estimate lists each part so you can see where the money goes.

Why West Covina slabs crack, sink and hold water

  1. Most of the cracked and sunken slabs we tear out here were poured on dirt that was raked level instead of dug out and packed, so the ground kept settling and the concrete went down with it. When that slab also tips toward the house, rain sits against the foundation and the garage door, and the damage gets worse each wet season. We dig down to firm subgrade, the soil the slab sits on, pack a base over it and set the forms so water runs away from the house.

  2. Summer heat is the other problem. A slab poured at midday dries on top before it's ready and can end up weak and dusty, so we pour in the morning and keep the surface damp while it cures, the slow hardening that has to finish before you use it.

How a concrete job runs when you call us in West Covina

Here's how a job goes from your first call to the final walk-through, and who you'll be dealing with at each stage.

  1. Call or send the form

    Tell us what you want poured or replaced, and we'll set a time for me to come see it. It helps if you're home for the visit so we can walk the area together.

  2. I measure and write the scope

    I measure and ask what the concrete has to carry and what's going on top of it. You get a written estimate that lists each part of the job, so the price isn't a guess.

  3. We handle permits and pour

    If a permit's involved, we take care of it and tell you where it stands with the city. On pour day I'm on site checking the work while our crew forms, pours and finishes.

  4. We walk the finished job

    When we finish, I walk the job with you before we call it done. Keep cars and foot traffic off the new slab until I tell you it has cured enough.

Questions about concrete work in West Covina

Do I need a permit to replace my driveway in West Covina?

Not always. The city's list of work that needs no building permit includes driveways and walks that sit no more than 30 inches above grade, aren't over a basement or room below and aren't part of an accessible route. A drain line or lighting tied to the job can still need its own plumbing or electrical permit, so I check what applies before we book the pour.

Do I need a permit for a concrete retaining wall in West Covina?

A wall that holds back no more than 4 feet of soil, measured from the bottom of its footing to the top of the wall, is on the city's no-permit list unless it carries a surcharge or holds back certain liquids. A surcharge is extra weight on the soil behind the wall, like a driveway, parked cars or a slope, and that's common on the hillier lots here. Taller walls and loaded walls go through the city, and I sort out which one yours is at the estimate.

How do I apply for a building permit in West Covina?

You apply through the city's One Stop Building Permit Center, because the city no longer takes applications by email, or in person at the Building Counter Monday through Thursday, 7:30 am to 5:30 pm. Questions go to (626) 939-8425. If your concrete job needs a permit, we file the application and keep the paperwork moving for you.

Does concrete work that doesn't need a building permit still need Planning approval in West Covina?

It can. The city says a project with no building permit can still need Planning Division approval, and in some cases Planning limits where it goes and how tall it is, or sets design requirements. The Planning counter is at City Hall, Room 208, at (626) 939-8422, and I'd rather ask them before we form anything than find out after the pour.

How much does a concrete driveway cost in West Covina?

The cost comes down to the driveway's size, the tear-out, the base work and the finish, and your written estimate puts each of those on its own line. A plain broom finish, the light texture that keeps tires and shoes from slipping, costs less than stamped or colored work, and a lot where the truck can't reach the forms adds labor. If you're comparing bids, look at base depth and slab thickness side by side, because that's where a low number usually hides its shortcut.

What causes a new concrete driveway to crack in West Covina?

Concrete shrinks as it dries, so some cracking is normal, and the cracks that cause trouble usually come from a base that wasn't packed or from control joints cut late or skipped. Control joints are straight grooves we cut into the fresh slab so it cracks along them instead of across the middle. Nobody can honestly promise a slab won't crack, but a packed base and joints cut on time keep cracks small and where we planned them.

Alhambra, CA

Get your West Covina concrete job measured

Call (626) 597-0288 or use the form, and I'll tell you on site whether your old slab needs a full tear-out or just a section cut out and replaced.