Basement Flooring in Gilroy, CA - a dry room first, then a floor that stays put
Damp spots, a musty carpet or a tired old slab? We sort out the moisture first, then put down a floor that suits the room.
- Licensed and insured.
- Free estimates at your property.
- We respond within 1 business day.
What does a new basement floor in Gilroy involve?
Basement flooring in Gilroy, CA means getting the slab dry and ready, then putting down a surface that fits how you'll use the room, and in a basement the dry part always gets settled before the floor part.
Most people call us after they notice a damp patch, a musty smell from old carpet or a slab that just looks worn out, and they want to know what it'll take. The price depends on several things. It depends on what's causing any dampness and on what's on the floor now, because anything that has to come up is part of the job, which is where floor stripping and removal comes in. It also depends on how much grinding and crack repair the slab needs, how big the room is and which surface you pick. The schedule mostly depends on the water, because nothing goes down until the room stays dry. When I come out, you get a written estimate that spells out each step, so you can see where the money goes.
How can you tell your basement floor needs work?
Damp spots on the slab
Dark patches on the concrete, especially in summer, can be water coming through or moist air settling on a cool floor. If a new floor goes over them before anyone knows which it is, the floor traps the problem and usually fails first in those spots.
A musty smell from carpet
That closed-up, damp smell usually means the carpet or its pad has been holding moisture for a while. The longer it sits, the more you end up tearing out and the longer you live with the smell.
Old paint or coating peeling
When paint or an old coating flakes or bubbles, it's often moisture pushing up from below or a coat that never bonded to clean concrete. Patching over it rarely holds, and every layer left in place is one more to grind off later.
How we handle basement flooring
In a basement, we deal with the water before we talk about flooring. I look at the damp spots with you and we work out whether they're a leak or summer condensation, because the fix for one does nothing for the other, and we get the source handled before anything else happens. Once the room stays dry, our crew takes up the old flooring, grinds the slab clean and fills cracks and low spots so the new surface sits flat. Then we put the floor down and let it cure before you move back in.
Two related jobs come up on most basements. Concrete grinding and surface preparation is how we get old glue, paint and patches off so the new floor bonds to sound concrete and not to the last owner's leftovers. On a slab that stays bare or gets a clear finish, concrete sealing keeps the surface easier to clean and slower to stain.
Coating bonded to the slab
This suits a basement used as a workshop, gym or storage room, because a coating like epoxy goes right onto the concrete and wipes clean. It only works on a slab that stays dry, which is why we check for moisture before anything else.
Polished or sealed concrete
This suits people who like the look of plain concrete and want little upkeep, since there's no thick layer on top to lift. Keep in mind it shows the slab as it is, so old stains and patches stay part of the look.
Flat, dry base for a covering
This suits a basement that's turning into a bedroom or family room where you want carpet or wood, because those coverings need a flat slab under them. We get the concrete level and ready, and we talk through what goes on top.
Ask for a written estimate on your basement floor
We reply within one business day to set up a free visit at your house, with no obligation. I look at the slab and the damp spots, then leave you a written estimate with each step spelled out.
- Based in
- Gilroy, CA 95020
- Hours
- Mon–Fri: 8 AM–11 PM, Sat–Sun: 6 AM–10 PM
What happens when you call us about a basement floor in Gilroy?
Here's how a basement job runs from your first call to the final walk-through, and what you'll have in hand before you decide anything.
Call or send a message
Use the phone or the form and tell us roughly how big the room is, what's on the floor now and where you've seen damp spots. We get back to you to set up a time for me to come out.
I look at the slab
I check the floor, ask about the old flooring and any damp spots, and walk you through your options. You get a written estimate that breaks out the moisture work, the prep and the floor itself, so you know what each part involves before you spend anything.
We prep and lay the floor
Once you're ready and the room stays dry, our crew preps the slab and puts the new surface down. If the damp spots need fixing, that happens before our start date.
We walk the finished floor
Before we pack up, we walk the finished job with you. That's the time to ask anything about the floor or how to look after it.
Why Gilroy homeowners call us about basement floors
Working Gilroy slabs since 2013
I learned concrete floors working for an installer here in the valley and started this business in Gilroy in 2013. That's 13 years of reading slabs, and it's why I spend the first visit looking at the concrete before we ever get to a color chart.
Our own crew does the work
I come out for the estimate myself, and our own crew does the job with me or our lead installer on site. That way, what we talked through at your estimate is what gets done on your floor.
Licensed and insured for your job
We're licensed and insured. Ask anyone you're thinking of hiring for a basement floor to show you both, because the state sets who can do this work, as the questions below explain.
A basement floor is only as good as the slab under it, and if yours isn't ready yet, I'll tell you. Set up a visit or call (669) 205-6336.
Dry basements and new floors in Gilroy
Gilroy sits in Santa Clara County, and the county water district says parts of the county are prone to flooding every year whenever storms come through, with many parcels still in the FEMA flood zone. That matters for a basement before anyone talks about floors, because a room that takes on water in a wet winter will ruin whatever's on the slab. So I ask about your lot and any water you've had down there before we plan the job.
Basements aren't common in the valley, and the ones we see are often under older houses with a tired carpet, a coat of paint or an old coating that has let go in spots. We find the same mix on jobs in Morgan Hill and Hollister, and we handle it the same way, by starting with what's under the old floor.
Questions about basement flooring in Gilroy
How much does basement flooring cost in Gilroy?
Across the US, basement flooring installation usually costs about $2,500 to $8,000 for a typical project. That's a national figure and not our price. Your own number depends on how much moisture work, prep and old floor removal the room needs and which surface you choose, and our written estimate breaks out each part. Every job is backed by our satisfaction guarantee.
Should I fix dampness in my basement before putting down new flooring?
Yes, deal with the dampness first. Mold and mildew can grow in damp carpet, and extension guidance warns that finishing a basement before handling its moisture can make health problems worse and lead to serious damage. The same guidance says the best approach is almost always to remove or control the source of the water instead of counting on a last line of defense, which is why we start there.
How do I tell if basement damp spots are a leak or condensation?
Pay attention to when the damp spots show up. Warm, humid summer air coming in through open basement windows can condense on cool walls and floors, and a lot of owners mistake that for a leak. Before you call, you can lift a corner of any old carpet to check the underside for mold and look the floor over for cracks.
Who is allowed to install basement flooring in California?
A contractor licensed in California's flooring and floor covering classification can do it. That license covers the work from preparing the surface to installing the floor, though ceramic tile falls outside it. The state does let unlicensed people take jobs of up to $1,000, but only when the work needs no permit and they have no employees.
How do I find out whether my Gilroy home is in a flood zone?
Ask Valley Water. Their flood map help line is at 408-630-2650 or CPRU@valleywater.org, and they help owners read the flood maps and answer basic questions about flood zones and flood insurance. Their flood zone page is a good place to start, and if your lot is in one, tell me at the estimate.
How do I keep my basement dry after the new floor goes in?
Keep the moisture source under control, and if the room runs damp, extension guides suggest thinking about a dehumidifier. If you run one, empty and clean its drip pan regularly. It also pays to check the floor now and then for new cracks, and to look outside the wall too, since a crack can run through to the exterior.
Related concrete work for basement floors
Concrete Grinding & Surface Preparation
Worth asking about when you aren't sure what's on your slab, since grinding shows the concrete underneath and gives a new floor something clean to hold.
Concrete Sealing
Suits a basement you'd rather leave as bare concrete, like a laundry corner or storage room, when you want it finished without a full coating.
Service areas around Gilroy and the valley
Gilroy Epoxy Floors & Concrete Coatings is based in Gilroy, California, and our site has pages for 12 cities we serve, including Santa Clara and Watsonville. If your city isn't on the list, call and ask.
Book a look at your basement floor
Damp spots are easier to trace while you can still see them, so call (669) 205-6336 or use the form and I'll come take a look.