Find Concrete Repair Contractors in Seattle, WA
Compare 5 contractors in Seattle, Washington. In Seattle, the most common reasons for concrete repair are sunken driveway edges, uneven porch slabs, and sinking patio sections. Early intervention usually means a simpler repair and a lower bill.
All contractors on ConcreteWorks are verified for licensing and insurance.
Concrete Issues & Repair Insights in Seattle
Months of steady rain keep the water table high and the soil beneath slabs permanently soft in many areas. Glacial outwash soils drain well in some areas, but pockets of fine silt create weak spots that settle under slab weight. Driveways often show settlement first along the edges closest to downspout outlets, where roof runoff erodes the soil beneath the slab. Because the soil rarely dries out, concrete leveling with polyurethane foam is now the standard for most residential work in the region.
Concrete Repair Contractors in Seattle
5 contractors serving Seattle, Washington
1-866-SLABJACK
Polyurethane foam concrete lifting and slabjacking for driveways, patios, sidewalks, and garage floors in Seattle, Tacoma, and the Puget Sound. In business since 1995.
Maverick Specialty Contracting
Mudjacking concrete repair and leveling in Seattle, WA. Uneven driveways, sidewalks, patios, and porches restored for residential and commercial clients across Seattle and surrounding areas.
Seattle Concrete Buddies
Slab raising and mudjacking in Seattle, Washington for residential and commercial properties. Driveways, sidewalks, patios, and loading docks restored throughout Seattle and surrounding areas.
Seattle Slab Jack LLC
Polyurethane foam slab jacking for homes and businesses in Seattle and the greater Puget Sound area. Based in Bellevue, covering driveways, sidewalks, and patios with same-day turnaround.
SlabJack Geotechnical
Slabjacking, polyurethane foam lifting, and pressure grouting for residential, commercial, and municipal concrete in Seattle, Tacoma, Spokane, and statewide Washington. Founded 2011.
What Is Concrete Repair?
How concrete repair works for Seattle homeowners.
Concrete repair covers the full range of services for damaged concrete: leveling, crack repair, resurfacing, and replacement. A concrete repair contractor can evaluate sunken driveways, cracked sidewalks, spalling patios, and other damaged surfaces, then recommend the right fix. The technique works on driveways, sidewalks, patios, garage floors, and pool decks.
How Much Does Concrete Repair Cost in Seattle?
What to expect when budgeting for concrete repair in Seattle, WA.
Concrete Repair in Seattle typically costs $3 to $15 per square foot, or $300 to $5,000 for a typical residential project. The exact price depends on the slab size, the amount of settlement, and how easy it is to access the area.
Pool deck repairs in Seattle tend to cost $1,000 to $3,000 due to the larger surface area. A settled walkway section is more affordable, typically $200 to $600.
Polyurethane foam injection tends to cost a bit more than traditional mudjacking, but it cures faster and puts less weight on the soil underneath. Ask each Seattle contractor whether their quote includes addressing the underlying soil issue, not just lifting the slab.
For a full breakdown of pricing by method and project type, see our concrete leveling cost guide.
Why Concrete Repair Matters in Seattle
Local conditions that contribute to concrete settlement in Seattle, WA.
You might first notice it as a rocking patio chair or a door that no longer closes smoothly. In Seattle, shifting soils beneath concrete surfaces cause slabs to settle unevenly over months or years. The result is a surface that looks off, feels unsteady, and gets harder to ignore each season. Across Washington, most settlement is repairable without replacing the slab.
If you've noticed uneven concrete at your Seattle property, the repair process is straightforward. A licensed concrete repair contractor can assess the situation, explain your options, and usually complete the work in a single appointment.
What to Look for in a Concrete Repair Contractor
Licensing and Insurance
Make sure the contractor holds a valid license for your area and carries both general liability and workers' compensation insurance. This protects you if something goes wrong during the project.
Repair Methods
Ask whether they use mudjacking (cement slurry), polyurethane foam injection, or both. Foam is lighter and cures in about 15 minutes. Mudjacking is often more affordable for bigger areas. Ask why they recommend one over the other for your slab.
Warranty Coverage
Most concrete repair contractors offer warranties between 1 and 5 years. Make sure you understand what's covered and for how long before signing anything.
Experience and Reviews
Look for contractors who have been working in Seattle for several years. Check online reviews, ask for references, and confirm they have experience with your type of project.
Concrete Repair FAQ for Seattle
Concrete Repair in Other Washington Cities
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Explore related concrete repair services in Seattle, WA.
Concrete Repair Guides
Learn about concrete repair costs, methods, and how to choose the right contractor.
Concrete Leveling Cost in 2026: What to Expect
Concrete leveling costs $3-$10 per square foot in 2026. See mudjacking, foam leveling, and replacement pricing by project type and slab condition.
GuidesWhen to Level Concrete vs. Replace It
Level or replace your concrete in 2026? Use this decision guide to compare costs, timelines, and outcomes for settled driveways, sidewalks, and patios.
GuidesHow to Choose a Concrete Leveling Contractor
Hire the right concrete leveling contractor: credentials to verify, 10 questions to ask, red flags to avoid, and how to compare estimates.
Find Concrete Repair Contractors in Seattle, WA
Get free estimates from licensed, insured concrete repair contractors in Seattle, Washington.