What Does It Cost to Lift a Sunken Patio or Pool Deck?
Lifting a settled patio or pool deck in the Twin Cities typically costs $1,200 to $3,000, which is roughly 25 to 50 percent of what tearing out and repouring the same slab costs. The price is driven by square footage, how far the slab has to travel, and how many separate sections are involved -- not by an hourly rate, since most jobs are finished in about two hours. A quote should be a firm number for the whole job, not an estimate that moves once the crew is on site.
Key Takeaways
- Most residential patio and pool deck lifts in the Minneapolis metro fall between $1,200 and $3,000 for the complete job.
- Replacement typically runs two to four times the cost of lifting, and adds a week of downtime plus a color mismatch against your remaining concrete.
- Square footage matters less than how many separate slab sections have to be lifted, since each section is its own setup.
- A legitimate quote is a fixed price that includes drilling, foam, patching the ports, and sealing the joints -- ask what is excluded before you sign.
- Waiting a season usually raises the price, because voids grow through the freeze-thaw cycle and a larger void takes more material to fill.
What a Patio or Pool Deck Lift Actually Costs
Most residential patio and pool deck lifts in the Minneapolis metro land between $1,200 and $3,000 for the finished job.
Smaller jobs sit at the bottom of that range: a single settled section next to the back door, or one corner of a patio that has dropped an inch and a half. The top of the range covers larger slabs, pool decks where several sections have moved, and patios that have settled enough to need multiple lift points.
The number you should care about is the total for the job, not a per-square-foot figure. Per-square-foot pricing sounds precise but it is misleading on lifting work, because the cost is driven more by setup and access than by area. A 200 square foot patio in one solid section can cost less to lift than a 120 square foot patio broken into four sections that each have to be raised independently.
What Actually Drives the Price Up or Down
Four things move the number on a patio or pool deck lift.
How many separate sections have settled. This is the biggest factor, and the one homeowners least expect. Patios are usually poured in sections separated by control joints, and each section that needs lifting is its own setup -- its own ports, its own injection sequence, its own leveling. Four small sections cost more than one large one.
How far the slab has to travel. A slab that has dropped half an inch takes noticeably less foam than one that has dropped three inches. The void underneath has to be filled completely before any lifting begins, so a deeper drop means more material.
How large the void is underneath. This is not always visible from the surface. A slab that has only dropped an inch can be sitting over a void several inches deep if water has been working under it for years. This is why an honest contractor will not give you a final number over the phone without seeing photos or the slab itself.
Access. Backyard slabs are harder to reach than driveways. If equipment has to come through a narrow side yard or a gate, that shows up in the price.
Why Lifting Costs So Much Less Than Replacing
Replacement costs more because you are paying for four things that lifting skips entirely: demolition, hauling the old concrete away, new material, and the labor to form and pour it.
| Lifting With Polyurethane Foam | Tearing Out and Repouring | |
|---|---|---|
| Typical cost | $1,200 to $3,000 | Two to four times the cost of lifting |
| Time on site | About two hours | Several days |
| Use the surface again | Same day | Seven days minimum after the pour |
| Demolition and hauling | None | Included in the price, and in the mess |
| Appearance afterward | Your existing concrete, unchanged | New concrete will not match adjoining slabs |
| Landscaping repair | Not needed | Often an additional cost |
The color mismatch is the cost homeowners forget to price in. If you replace one section of a patio poured fifteen years ago, the new section will not match the old one -- not this year, and not after it weathers. Lifting keeps the concrete you already have, so there is nothing to match.
What Should Be Included in the Quote
A complete patio or pool deck lifting quote should cover all of the following, with no line items added later:
- Drilling the injection ports
- All polyurethane foam material, however much the void turns out to require
- Lifting and leveling the slab to correct grade and slope
- Patching the ports with cement grout
- Sealing the joints so water stops running back underneath
- Cleanup and haul-away of anything the crew brings in
The line to watch is the foam. If a quote prices material separately or by the pound, the final number can move substantially once the crew discovers how large the void actually is. Ask directly whether the price is fixed or whether it changes based on how much foam the job takes.
How to Compare Two Quotes That Are Not the Same Number
If you get two quotes several hundred dollars apart, the difference is usually one of three things, and it is worth finding out which.
The first is scope. One contractor may be quoting the settled section only while the other is quoting the whole patio. Confirm exactly which sections each price covers.
The second is the joint work. Sealing the joints after the lift is what keeps water from getting back under the slab, and it is sometimes left out to make a bid look leaner. A lift without joint sealing is a repair with a shorter life.
The third is whether the quote is fixed or variable. A firm number from a contractor who has seen photos is worth more than a lower number that carries a caveat about material overages.
The question worth asking every contractor you call: is this price final, and what would have to happen on site for it to change? A contractor who answers that with specifics is being straight with you.
What It Costs to Wait a Season
Settlement is not static, and in Minnesota it is not slow.
Frost regularly drives three to four feet deep in the Minneapolis metro, and the Twin Cities see roughly 100 degrees of temperature swing between summer and winter. Every freeze-thaw cycle works water into the soil under the slab, expands it, and lets it settle again slightly lower. The void underneath grows a little each winter.
A larger void takes more foam to fill, which is the direct mechanism by which waiting costs money. A patio that would have been a straightforward lift in August can be a meaningfully bigger job the following May.
The other cost is the one that does not show up on a quote at all. A patio that has tilted back toward the house drains rainwater and snowmelt against your foundation instead of away from it. That is a considerably more expensive problem than the patio.
Frequently Asked Questions
Can you give me a price over the phone?
Not a final one, and you should be skeptical of anyone who does. What you can get quickly is a realistic ballpark from photos, which is usually close enough to decide whether to move forward. Send a photo of the settled area and a shot showing the whole patio, and you will get a number before anyone comes out.
Is there a minimum charge for a small patio job?
Yes, most lifting work has a minimum, because the crew, equipment, and material setup cost the same whether the job takes one hour or three. This is why lifting several small settled areas at the same visit costs much less per area than doing them one at a time over several years.
Does it cost more to lift a pool deck than a patio?
The lifting itself costs about the same for a comparable amount of concrete. Pool decks often come in slightly higher because more sections are typically involved and the joint between the deck and the coping needs to be resealed as part of the job.
Will my homeowners insurance cover a settled patio?
Usually not. Most policies treat gradual settlement from soil movement as a maintenance issue rather than a covered loss, though coverage varies and sudden damage from a specific event is sometimes treated differently. Your carrier is the only one who can answer this for your policy, so it is worth a call before you assume either way.
Is it worth lifting a patio if I might replace it in a few years anyway?
Often yes, because lifting costs a fraction of replacement and buys you many years. If the slab is sound, lifting now and replacing much later usually costs less in total than replacing now. If the concrete is already crumbling or broken into loose pieces, that math changes, and we will tell you honestly which situation you are in.
Do you charge for the estimate?
No. The assessment and the quote are free, including the honest answer about whether lifting is the right call for your slab or whether you would be better off replacing it.
If your patio or pool deck has settled and you want to know what it would actually cost to fix, Benchmark Concrete Raising will give you a firm number before any work is scheduled. We work throughout the Minneapolis metro, including Edina, Plymouth, St. Louis Park, Bloomington, Minnetonka, Eden Prairie, and Maple Grove. Send us a photo of the settled area and we will give you an honest assessment and a ballpark number before we ever show up.
