A single stain color
This suits most rooms and anyone who wants the concrete's own variation to do the work. One color keeps the job simpler and lets the mottling show without a second shade competing with it.
Tired of a plain gray slab? We stain the concrete you already have for translucent, varied color, after a test spot on your floor.

Stained concrete flooring in Concord, CA puts color into the concrete floor you already have, using a chemical stain that reacts with the surface and a sealer over it, so you get translucent color with the slab's own mottling showing through. Concord Precision Epoxy Flooring handles the whole job, from checking the slab to the last coat of sealer.
Most people who call about stain have a gray slab they'd like to keep, maybe one that's been under carpet or sits in a basement, and they want to know how it'll look. The color comes out varied and uneven across a floor and from one slab to the next, so stain suits you if you like that look and want the concrete's history to show. What moves the price is mostly what's on the slab now, since we may have to strip off old sealer, wax or carpet glue before stain will take, along with the size of the room, how many colors you want and which sealer goes on top. The schedule turns on whether the concrete is fully cured and how much cleanup the floor needs first. I'll look at your floor in person and give you a written estimate with the reasons behind it.
I come out to every job, look at the floor and write the estimate myself, so the person pricing your job knows your slab firsthand. When the work starts, I'm on site with our crew, so what we talked through at the estimate is what gets done.
I started this business in Concord in 2023 after years of summers on flooring and concrete crews. Most failed floors I've looked at went wrong because of what was under them, so we find out what your slab is doing before any stain goes down.
We're licensed and insured for the work we do in your home. Your satisfaction, guaranteed. If you'd like to talk through your floor, call (925) 536-0504 or use the form, and I'll set up a time to come see it.
We reply to calls and messages within one business day, and the estimate is free, on site and comes with no obligation. Call (925) 536-0504, email hi@concordepoxyflooringandconcretepolishing.com or use the form, and tell us roughly how many square feet the floor is, what's covering it now and where any patches are. Then I'll come out, check how the slab is holding up and give you a written estimate with the reasons behind it.
Before we schedule, we check with the city or county office that covers your address, because that's where permit questions get settled. Concord issues separate grading and encroachment permits when a project moves soil or works in the public right-of-way, and those rules are written for other kinds of work, so we confirm what your floor job needs instead of assuming. You can look too, since the Project Pal tool on the city's Permit Center page shows which permits a project requires, estimates the fees and gives zoning information. If your job does need a permit, we take care of the application and plan the work around it.
We're based in Concord and work in the cities around it, from Walnut Creek and Pleasant Hill out to Antioch and over to Vallejo, and if your city isn't listed, just ask. A lot of the stain calls we get are for slabs that spent years under carpet, tile or vinyl, so glue lines and old repairs are normal finds, and that's why we test before we stain.
Across the US, staining an existing concrete floor usually costs about $3 to $15 per square foot, labor included. That's the market range, not our price, and where your floor lands depends mostly on how much has to come off the slab, how many colors you want and which sealer goes on. Your written estimate spells out the figure for your floor and why.
Staining a concrete floor usually takes 1 to 3 days, drying time included, and it can only start once the concrete is fully cured. If you have a new slab, plan the stain for after it cures and keep the room clear for those days.
The floor has to be bare, because one stain maker says older concrete must be free of sealer, wax, grease, oil and carpet or tile glue that block its pores. If water sprinkled on it soaks in quickly and evenly and darkens the concrete, the floor may not need much preparation. Another stain maker suggests taping plastic over a square foot overnight, and if the floor is wet underneath the next day, it shouldn't be stained and sealed. These are checks I make before we stain.
No, stain won't hide cracks, surface blemishes or construction problems, because it's translucent and shows what's in the concrete. Patches can be the bigger surprise, since one maker notes patching material may not take the stain at all or may color quite differently from the concrete around it. If your floor has patches, mention them when you reach out so I can look at them during the estimate.
A stained floor lasts 5 to 20 years with regular maintenance, which means waxing or resealing every 1 to 3 years. The sealer matters here, since one coatings maker says water-based acrylic keeps the color as it is but may need redoing every two or three years, while solvent-based acrylic lasts two or three years longer and darkens the surface so the color pops. If you want the look from your test spot, I'd lean water-based, and if you'd rather reseal less often, solvent-based is the pick.