Skip to content
Call (515) 585-4111

Polyjacking Des Moines - Polyurethane Foam Concrete Lifting

Polyjacking in Des Moines lifts sunken concrete with an expanding polyurethane foam instead of slurry, through holes smaller than a dime.

Gloved hand injecting polyurethane foam through a small drilled port in a settled concrete slab

The slab can usually be walked on and driven on the same day.

Request a site visit and itemized quote

Rather talk it through?

(515) 585-4111

Call anytime or send the form. Either way, you get a site visit and a written, itemized quote.

Two finishers on knee boards hand-troweling a new concrete floor inside a garage shop with farmland outside

How Foam Lifting Works

We drill small holes through the low slab, inject polyurethane underneath, and the foam expands to fill the gap and push the concrete up. HomeGuide puts polyjacking holes at roughly 0.50 to 0.63 inches, compared with 1.5 to 2 inches for mudjacking, and says the foam cures in about 15 minutes. Once the slab is back at grade we patch the holes to match.

Worker pumping grout through a hose into a drilled hole to raise a sunken sidewalk panel

When Foam Beats Slurry

  1. Soft or wet ground. Slurry is heavy and adds load to the soil that let the slab sink in the first place. Foam is very light, so HomeGuide recommends it for weak soil.
  2. Same-day use. A garage apron, a business entrance or the only walk to the front door can't always sit for a day.
  3. Fewer, smaller patches. Smaller holes are easier to hide on a front walk or a colored slab.
  4. Water. HomeGuide calls foam waterproof and says it won't erode, while slurry can wash out over time.

What It Costs

HomeGuide's national range for polyjacking is $8 to $25 a square foot, with most contractors charging a job minimum of $300 to $700 or more. Small jobs cost more per foot. HomeGuide's example is a 50-square-foot repair at $20 or more a foot, against about $12 a foot for a 500-square-foot job.

Polyjacking: national cost by project (HomeGuide)
ProjectApprox. sizeTypical cost
Front steps40 sq ft$320 – $1,000
Sidewalk100 sq ft$800 – $2,500
Patio or porch150 sq ft$1,200 – $3,800
Partial driveway200 sq ft$1,600 – $5,000
Two-car garage floor360 sq ft$2,880 – $9,000

Is Foam Worth the Extra Money?

Sometimes it isn't. A large driveway on firm ground with a day to spare is often a better mudjacking job, and we'll quote it that way. Foam earns its price on soft ground, on slabs that need to be back in use fast, and on decorative concrete where the patches show. If a slab is cracked into pieces, neither method is a good fix.

New broom-finish concrete driveway with straight saw-cut joints leading to the two-car garage of a two-story home with tan siding and brick

Get a Foam Leveling Quote

Tell us what's sunk, how far it's dropped, and how soon you need it back in use. Call (515) 585-4111 anytime or send the quote form, and we'll come out and measure.

Back to Des Moines Concrete Contractor for our full list of concrete services.

Gloved hand injecting polyurethane foam through a small drilled port in a settled concrete slab

We'll reply by phone or email. Sending this form doesn't sign you up for text messages.

Call (515) 585-4111Request a Quote