Foundation Repair, Crawl Space Encapsulation & French Drain Installation in Sarasota, FL

A crack running across the slab, a floor that dips halfway across the room, doors that stopped latching. Foundation repair, crawl space encapsulation and french drain work on houses from Cherokee Park out to Hudson Bayou. The inspection costs nothing.

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  • Licensed & insured in Florida
(941) 271-9987

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WHAT WE SEE MOST

Are You Noticing Any of These Around Your Home?

Sarasota houses sit on a slab, with crawl spaces under the older raised ones. The ground here is sand, so it does not swell the way clay does. It washes out from underneath instead, and this is what that looks like from inside the house.

Cracks over doors and windows

Cracks over doors and windows

A wall gives at its openings first, so cracks show over doors and windows before anywhere else. One that reopens after you patch it is still moving.

Floors that dip

Floors that dip

You feel it before you see it, usually one spot halfway across a room. On a slab, the ground under that spot stopped holding it up.

Doors that stick

Doors that stick

It closed fine for years and now it catches or will not latch. The frame went out of square because the floor under it moved.

Water up through the slab

Water up through the slab

A damp patch on the floor that dries and returns in the same spot. The water table sits close to the surface and finds its way up.

A damp crawl space

A damp crawl space

Under the older raised houses the ground is bare and wet. That moisture comes up into the rooms as humidity you cannot get rid of.

Water standing at the house

Water standing at the house

After a hard rain it sits against the wall instead of running off. Every hour it stays there it moves more sand out from underneath.

A lot of this moves slowly enough that you can live with it for a while. What we would rather catch early is anything that keeps changing after it has been fixed: a crack that reopens, a slab sitting lower this year than last, concrete pulling away from the house. Sand that is on the move does not settle down on its own, and the repair only gets bigger the longer it waits.

Foundation Repair, Crawl Space Encapsulation & French Drain Installation Services in Sarasota

From a slab that has cracked across a room, to a crawl space that never dries, to ground that keeps washing out from under the edge of the house, these are the calls we get across Sarasota. Tap any service to see what the work involves and when it is honestly not the fix you need.

Cracked slab foundation showing settlement in a Sarasota home

Foundation Repair

Lifting and stabilizing slabs that have settled, bringing sloping floors and cracked walls back to level on ground that actually holds.

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Cracks running across the slab, a floor that dips in one spot, doors upstairs that stopped closing. On a slab house in Sarasota that almost always means the ground under one part of the footprint is no longer carrying it. The slab did not shrink. Something underneath went away and the concrete followed it down.

How we put it back depends on how far it dropped. Where a section has settled we drive steel piers through the sand to a layer that will actually hold weight, then transfer the house onto them. Where the slab itself has voids under it we pump grout underneath and lift it back, which is the usual answer around Arlington Park. Cherokee Park houses from the sixties usually need the piers rather than the grout, because the fill under them has had sixty years to move.

None of that stops the water that moved the sand in the first place. If a downspout, a service leak or a bad grade is still feeding it, we deal with that in the same visit or the repair buys you time instead of fixing the problem.

Sealed crawl space liner covering the ground beneath a raised house

Crawl Space Encapsulation

Sealing the bare ground under the older raised houses so the damp stops rising into the rooms above and the space stays dry.

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A musty smell that meets you in the hallway, humidity that will not come down whatever the air conditioning does, insulation hanging down wet. Under the older raised houses around Hudson Bayou the crawl space floor is usually open sand, and open ground gives off water all day long. What comes off it goes up, because that is the only direction available.

Encapsulation closes it off. A heavy liner goes over the whole floor, up the piers and up the walls, taped at every seam and sealed over the top of the footing so nothing gets in behind it. The vents get closed, because Florida air brings in far more moisture than it ever carries out. Cherokee Park houses are almost all like this. A dehumidifier sized to the space holds it there and drains itself, so nobody has to remember to empty anything. Sized wrong it runs constantly and never catches up.

This is not a structural repair. A floor that has already sagged needs new supports as well. And where water actually stands under the house, drainage goes in first, because a liner over standing water only hides it.

French drain trench carrying water away from a house

French Drain Installation

Giving the water somewhere to go before it takes the sand with it, on a drain line that catches it below ground and carries it clear.

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A strip of yard still soft three days after a storm, water standing against the house at the same corner every time, sand fanning out across the driveway after heavy rain. On the flat Arlington Park lots and a high water table, rain here has nowhere obvious to go, so it sits, and while it sits it works fine material out from under the slab edge.

A french drain gives it a route. We open a trench above wherever the water keeps arriving, lay filter fabric so sand cannot blow the pipe, then perforated pipe on a steady fall bedded in washed stone. The water reaches the stone, drops into the pipe and runs off. In sand the depth matters more than the length, because the pipe has to sit below the level the water actually travels at.

Where it discharges decides whether it works. Ending it in ground that is already saturated does nothing at all. This handles groundwater and surface water, not a crawl space damp from humid air, and sometimes regrading the yard is the cheaper answer. We will say so when it is. Around Hudson Bayou the answer is more often drainage than digging.

Exterior foundation waterproofing membrane installed against a excavated foundation wall

Foundation Waterproofing

Sealing the outside face of the foundation and draining the water at the footing, so it stops working the sand out from under the edge.

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Damp along the bottom of the wall that never quite goes, white powder on the block that returns after you brush it off, moisture showing where the slab meets the wall. Water is standing against the foundation rather than running past it, and in Arlington Park that water is what carries the sand away.

The work happens on the outside. We excavate down to the footing, clean the wall face, coat it, then run a dimple-board membrane over the coating so water travels down the sheet instead of soaking through. At the bottom a perforated drain in washed stone collects it and takes it well clear of the house.

It is a different job from a french drain out in the yard, and it will not lift a slab that has already settled. What it does is stop water reaching the foundation at all. Around Hudson Bayou, where the water table sits high year round, that is usually the part everything else depends on, and doing it after the fact costs more than doing it once.

Helical pier bracket anchored beneath a settled footing

Helical Pier Installation

Steel piers turned down through the loose sand to a layer that holds, with the weight of the house moved onto them.

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Cracks you have patched more than once that keep coming back, one corner of the house that has kept going down while the rest has not moved, doors on that side that never sit right again. A lot of low ground around Hudson Bayou was filled before anything was built on it, and fill that was never properly compacted settles on its own schedule for decades.

A helical pier is a steel shaft with wide plates near the bottom, turned into the ground under power rather than driven. The useful part is what the machine reports while it turns: it measures how much force the turning takes, and that reading tells us how much weight those plates will carry. So the ground decides how deep each pier goes, not a number on a drawing.

Once it reaches a layer that holds, a bracket ties the footing to the shaft and that part of the house sits on steel instead of sand. Piers answer a house that is going down and nothing else. In Cherokee Park it is normal for one side of a house to need twice the depth the other side did.

Sunken concrete slab lifted back level beside a driveway

Concrete Leveling

Lifting driveways, walkways and pool decks that have sunk back to level, closing the lip where the slab meets the house.

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In Arlington Park, a driveway that has dropped away from the garage, a walkway with a lip you catch your foot on, a pool deck sitting lower at one end than the other. The slab itself is usually fine. What was under it is not. Water found a path, carried the sand out, and the concrete settled into the space that was left behind.

We lift it rather than replace it. Small holes go through the slab, and we pump material underneath that fills the void and raises the concrete back to where it belongs, watching the level as it comes up. Polyurethane foam is the usual choice in sand because it is light, it does not add load to ground that already failed once, and it sets in minutes.

Lifting concrete does not stop whatever moved the sand. If the downspout that caused it still empties at that corner, the slab will come down again. Around Cherokee Park we look at where the water goes before we quote the lift, and sometimes the drainage is the bigger half of the job.

About Queen Foundation Repair

Queen Foundation Repair is here for the two problems that turn out to be the same problem: ground that has moved under a house, and water that moved it. We are a leading provider of foundation work across the Sarasota area, handling foundation repair, crawl space encapsulation, french drain installation and concrete leveling.

Most of what we look at starts small. A hairline across the slab that gets a little longer each year, a floor that dips in one spot, concrete outside sitting lower than it did. Left alone those get more expensive, because whatever is carrying the sand away carries on doing it while you decide.

That is why we look before we quote. Someone comes out, checks the property inside and out, and tells you in plain words what is happening and what it would take to put right. You get the price in writing before anything starts. If what you have is cosmetic, we will say so rather than sell you a repair you do not need.

The houses we are under most are the older ones around Cherokee Park and Arlington Park, and most of them have been standing long enough to have moved once already. We work the houses, wherever they are, and you can see everything Queen Foundation Repair does across Florida. We are licensed and insured, the warranty transfers with the house if you sell it, and we do not charge you to come and look.

Get your free inspection
Queen Foundation Repair crawl space encapsulation, technician inspection, service truck, and exterior foundation waterproofing

WHAT YOU GET

Why Homeowners Choose Us

Fast Turnaround

We answer fast and get out to the property quickly, so you're not waiting weeks just to learn what's wrong and what it'll cost.

Free Estimates

No charge for us to come out, find what's going on, and lay out what the fix involves. You know where you stand before spending a dollar.

Licensed & Insured

Licensed, with full liability and workers' comp coverage, so the work meets code and your property is protected if anything goes wrong.

Warranties That Transfer

The repair carries a written warranty that transfers to the next owner, so it protects your home's value if you ever sell.

Affordable Pricing

A clear, written price before anything starts, no vague ballpark and no extras appearing once the crew is already on site.

We Know Sarasota Houses

Most Sarasota homes sit on a slab over sand that shifts when water moves through it. We are under these houses daily, from Arlington Park to Hudson Bayou.

What Our Customers Are Saying

4.9 rating out of 29 Google reviews
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Chase Dalton
9 months ago
I saw cracks above the WINDOW and freaked thinking the house was sinking. Their inspector showed what was going on and repaired the foundation spot. Super honest and friendly.
T
Thomas
a year ago
Crawl space under our addition had high humidity, which was ruining our wood trim and flooring. Linda installed a vapor barrier and a dehumidifier system. Not only did it fix the problem, but it also made the whole room feel fresher.
B
Branden Woods
a year ago
The struggle with crawlspace problems is real! And they are the best choice for repairs!
H
Howard Carpenter
a year ago
I was anxious about fixing my foundation, but Queen Foundation Repair eased my worries. They explained everything, answered all my questions, and started promptly with a polite crew. They even fixed a contract mistake, showing their integrity. Thanks for a job well done!
L
Lawrence NASREDDINE
8 months ago
The back room door wouldn’t stay aligned, they checked the crawlspace and tuned the pier system… felt super natural, nothing robotic or scripted.
T
Trevor Aurelio
3 weeks ago
Not gonna lie, I was skeptical about the estimate at first but they broke down every detail and I understood exactly what I was paying for. The actual work went faster than they predicted which was a nice surprise. The crew was respectful and kept the noise down even though it was early morning.
D
Dora Esposito
a month ago
Had some pretty serious cracks showing up in our foundation and honestly I was dreading the cost. Got a quote from Queen and it was way more reasonable than I expected. The crew showed up when they said they would and actually took time to explain what was going on down there instead of just talking over my head. Fixed it right and the house feels solid again.
C
Caius Steele
8 months ago
The back patio was pulling away but they did leveling, crack fill, and some underpin work and honestly the whole area looks STRAIGHT now which I didn’t think would happen.
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Jessamy Vogel
9 months ago
I was kinda nervous because our house is old and the cement looked fragile. They worked really carefully, explained each step, and now no more little water trails after storms.
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Ezra Harrington
9 months ago
Our patio slab was uneven and looked bad, they came for foundation repair and leveled it right up, now it’s FLAT like new.
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Polly Karl
a year ago
They finished our patio repair three days early! The crew worked like clockwork, and now our BBQs don’t feel like a tilt-a-whirl ride. So grateful.
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Piyorot Wangsarn
a year ago
My pier and beam home presented a unique challenge that was difficult to explain, but Queen Foundation Repair did an excellent job of adapting and resolving the issues. The quoting and communication with Felipe were top-notch, and their crew, led by John, was professional, polite, and a pleasure to work with. Overall, it was an excellent experience, and I can confidently recommend Queen Foundation Repair for any foundation repair services.
S
Stuart Martel
a year ago
Recently bought a home, and like with any new house, issues arise. One of these was cracks in foundation. I hired QFR to address the foundational needs of my home, and I couldn't be happier with the results. Their team did an excellent job, ensuring that every detail was taken care of with precision. Paola, in particular, was outstanding with communication, keeping me informed throughout the entire process. After dealing with multiple contractors for various work on my home, Paola was by far the best. From her knowledge and recommendations, you truly get a sense that she cares enough to find the best solution. Her team was professional, courteous, and worked efficiently. I love their warranty and policies, as well as their willingness to help. I highly recommend Queen Foundation Repair for anyone needing top-notch foundation repair services!
R
Ruben Chambers
a year ago
Wow, I had some major problems with the foundation at my place, but luckily I found the incredible Queen Foundation Repair team! These folks were absolute rockstars and tackled the settling issues like true professionals. Now my house feels rock solid, and they made the entire process so much easier. A huge shoutout to them for being absolutely amazing at what they do!
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Elfriede Vargas
a year ago
I’m thrilled with the results from Queen foundation. They were efficient and their work was of the highest quality. The encapsulation process was explained clearly, and the crew worked quickly without sacrificing attention to detail. The crawl space now stays dry and the overall comfort of our home has improved significantly. Their dedication to doing a thorough job was evident throughout the project. Great service! Highly recommend them!
G
Gianmarcos Jaime
2 weeks ago
Started noticing some settling around the door frame in our master bedroom and got nervous about what that meant. The inspector was really thorough and honest about what he found — some foundation issues but nothing catastrophic. They laid out a plan that made sense and didn't try to do more than necessary. Six months in and the cracks aren't getting worse, which is what we wanted. Good people to work with.
A
Arabic and
10 months ago
these guys came to fix some cracks and uneven floors 😅 did foundation repair, added a few supports, patched small cracks. floors feel solid now, REALLY HAPPY

How Foundation Repair Works in Sarasota, FL

The branded Queen Foundation Repair work van parked at a Sarasota home
01

Schedule a Free Estimate

Phone, text, or use the form on this page. The visit is free, we set a time and we keep it. When we arrive, show us what has been bothering you: the crack in the slab, the floor that dips, the door that will not shut. Then we look at the whole property, not just the part you pointed at.
02

Diagnosis & Quote

You get the answer in plain words while we are still at the house. If something needs measuring to be sure of it, that happens before anyone talks price. The price then goes in writing, itemized, so you can see what each part of the job costs. The quote is yours to keep.
03

The Work Gets Done

Crews arrive when we said, and the property is protected before any tool comes out. The scope depends on what was quoted: piers, drainage, crawl space work or a slab lift. Most jobs run one to four days, and the older Arlington Park lots with tight side access take the longer end.
04

We Walk You Through It

When it is finished we walk the job with you, showing what was done and where it sits. The written warranty is handed over then, and it transfers with the house if you sell. We tell you what to watch for and what is ordinary, so you are not guessing later.
(941) 271-9987

Before & After Jobs

Before and after exterior foundation waterproofing
Before and after drainage work carrying water away from the slab
Before and after crawl space encapsulation
Before and after foundation wall repair

COMMON QUESTIONS

Foundation, Crawl Space & Drainage Questions

These are the questions Sarasota homeowners ask us. What the work costs depends on how far the ground has moved and how much of it needs doing. Whether you are in Arlington Park or Cherokee Park, we have you covered.

What It Costs Here

Most Florida jobs land between $2,000 and $12,000. Sealing a crack from the inside is the bottom end and often comes in under $1,000. Piers under a settled corner are a few thousand each, and how many you need depends on how much of the house has moved. A whole-house job can pass $25,000, but that is not the typical call. We measure the movement before quoting anything, and the price goes to you in writing before a crew is booked.

Slab work in Sarasota commonly runs $5,000 to $15,000. Lifting a slab back over voids with foam sits at the lower end. Driving piers under it and transferring the weight sits at the top. The spread comes from how much of the slab lost support, not from the size of the house.

When the movement is ongoing, yes, because what it damages upstairs costs more than the repair and it shows up on every future inspection. When it is a crack that has not changed in years, no. Telling those two apart is most of what the free visit is for.

Slab Cracks

Wider than a coin is worth attention. So is any crack that runs sideways rather than up and down, anything longer than it was last year, and anything letting damp through. A thin line in a poured slab is usually the concrete shrinking as it cured.

Yes, and on a slab that is normally where it is done. Resin is injected through ports along the crack until it fills the full thickness of the concrete rather than just the face. The reason to work from outside instead is when the problem is water pressure or grade against the wall, which is a drainage job rather than a crack job, and sealing the crack alone would just move the problem along the wall.

The ones that are moving or letting water through, yes. Water in a crack widens it and rusts anything steel inside. A hairline that has sat unchanged for years is doing nothing and does not need sealing just because it is visible.

Insurance

Usually not. Standard Florida policies exclude settlement, earth movement and gradual water intrusion, which covers most of what we see. What is covered is sudden accidental discharge, so a slab leak that washed the ground out underneath is often a claim even though the settling itself would not be. Check your declarations page rather than guessing.

Partly, and the distinction matters. Every Florida policy must include catastrophic ground cover collapse, but that is narrow: it needs an abrupt collapse, a visible depression, structural damage and the building condemned. The broader sinkhole coverage that pays for settlement and cracking is an optional endorsement with its own deductible, and most people do not have it.

Almost always yes. The work happens outside or under the floor, and crews clear out each evening. Where a slab is being lifted you stay off that section while it cures, which is usually a matter of hours rather than days.

Sinkholes, Honestly

Pasco, Hernando and Hillsborough, north of Tampa. That is the real sinkhole belt. Sarasota County is on the prone side of the state but well outside it, which is why a dropping slab here is far more often a washout or old fill settling.

Genuine sinkhole remediation runs $10,000 to $50,000 and up, because it means grouting voids at depth until the ground stops taking material. That figure is exactly why it is worth finding out whether that is really what you have before anybody starts. Most of the time it is not.

Not if it is a real one. Filling the hole at the surface does nothing about the void underneath, and it reopens. What works is grout injected down into the voids themselves, working outward until the ground stops accepting it.

Drainage and French Drains

Figure $10 to $25 per linear foot installed. Sarasota sits at the upper half of that because sand and a high water table mean the pipe has to go deeper to sit below the level the water is actually moving at. A short run to fix one bad corner is a few hundred dollars. A full perimeter on a large lot can reach several thousand, and where the line has to cross a driveway it costs more again.

It has to go somewhere. If the outlet ends in ground that is already saturated the drain does nothing, and that is the most common reason one fails. It also means opening a trench across the yard, and it handles groundwater only, not damp coming off a crawl space floor.

Around $1,000 to $2,500 in this area, depending on depth, what the trench has to go around, and where the water can be discharged to. Irrigation lines, tree roots and a driveway crossing all push it up, and so does having nowhere obvious to send the water once it is collected.

Crawl Spaces and Seawalls

A properly installed reinforced liner lasts fifteen to twenty years. The dehumidifier is what wears out first, usually somewhere around eight to ten. Neither one is fit and forget. Both want looking at every couple of years, and the liner wants checking after anybody has been working under there.

Cost up front, and it is not a structural repair. A sealed crawl space with a sagging floor still has a sagging floor. It also needs a dehumidifier running to work properly, so there is a small ongoing electricity cost, and sealing over standing water traps it rather than solving it.

Sealing joints and filling the voids behind a wall that is otherwise sound runs a few thousand dollars. Tiebacks to pull a leaning wall back cost more. Full replacement is the expensive end at roughly $500 to $1,200 per linear foot, which is why catching a washout early is worth so much here.

WHERE WE WORK

Structural & Waterproofing Service Area in Sarasota, FL

We serve the entire Sarasota metro, not just the city limits, working the older slab houses in toward the bayou the same as the newer builds out east and on into Manatee County. It is the same sand under all of it. We come out to any of it at no charge.

Sarasota Neighborhoods We Serve

Arlington Park Hudson Bayou Cherokee Park Southside Village Laurel Park Gillespie Park McClellan Park Avondale Lido Shores Bay Island Rosemary District Downtown Sarasota

ZIP CODES WE COVER

34231 34232 34233 34234 34235 34236 34237 34238 34239 34240 34241

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