Concrete Lifting & Leveling in Mercer Island, WA

4.8 (502)

Uneven driveways, sidewalks, and patios on Mercer Island can be more than just an eyesore; they pose a significant safety hazard. Mercer Island's climate, characterized by significant rainfall throughout the year, can lead to soil erosion, causing concrete slabs to settle or become uneven. Concrete lifting with PolyRenewal™ polyurethane injection is an efficient solution to address these issues. This method involves injecting expanding foam under the concrete to fill voids, stabilize the base, and restore the slabs to their original level. Our process effectively remedies sunken slabs and walkway repairs, giving your property a safe and polished look.

At Groundworks, we have been providing top-notch foundation and concrete solutions for over 28 years. Our expertise and commitment to excellence have earned us an A+ rating from the Better Business Bureau. We offer free inspections conducted by certified inspectors who thoroughly assess your concrete issues and recommend the best solutions for your home. Here in Mercer Island, we prioritize using advanced techniques like PolyRenewal™ to ensure long-lasting results despite the area's wet conditions. Our team is dedicated to helping you maintain a safe and durable property.

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Groundworks is Mercer Island's Concrete Lifting Expert

Serving Mercer Island and the surrounding areas

Why your neighbors trust Groundworks

We've earned 545 five star reviews.

"Matthew Sommerville was my POC from the start. He was timely & dependable, & accurately adhered to the appt details & expectations provided in advance. Today I got to meet him & truly appreciate his time, genuine cares & expertise he displayed in helping me with options as well as solutions in meeting my needs with my retaining wall issue. He left me with a peace of mind. He's an awesome rep for your company!! With much gratitude, Judy N"

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Our in-house crews are certified and local to your area.

Our work comes with a nationally backed warranty.

Types of Concrete Damage in Mercer Island

Driveways

Patio and Porch Cracks

Pools

Slabs

Groundworks Certified Field Inspector with tape measure

Sinking Foundation

Common Causes of your Concrete Problems in Mercer Island

Cracks appearing in your driveway or patio? Many homes in this area experience concrete settling due to the unique soil composition and climate conditions found on Mercer Island. Local soils often contain a mix of clay and silt, which are prone to expand and contract based on moisture levels. With the region's frequent rains and periodic dry spells, the soil beneath your home can shift significantly. This movement, especially over time, leads to concrete slabs settling unevenly or sinking, causing visible surface cracks and misalignment. Additionally, homes on sloped lots or properties with historical fill material are particularly susceptible to these shifts.

These changes in the ground place stress on your concrete surfaces, sometimes making driveways, walkways, and patios uneven or unstable. Left unchecked, this can lead to severe foundation issues, such as misaligned doors or windows and water pooling against your home. Recognizing these warning signs early—such as hairline cracks and uneven surfaces—allows for timely intervention, potentially saving you from more extensive repairs. Addressing the problem sooner rather than later helps sustain the structural integrity of your home, keeping it safe and level.

Concrete Lifting Solutions We Provide For You in Mercer Island

Stabilize Concrete

What We Do

Assess concrete challenges
Implement specialized techniques
Deliver enduring concrete restoration

What We Use

PolyRenewal Learn More

Our Other Services in Mercer Island

Basement Repair

Basement Waterproofing

Crawl Space Encapsulation

Crawl Space Repair

Driveway Repair

Foundation Repair

Our Groundworks' Mercer Island Office Serves You

Our Address

18915 16th Ave. S, SeaTac, Washington 98188

Contact Us

(855) 976-0804

About Us

Meet our Mercer Island team, see our
service area, and get financing details

Proudly Serving Mercer Island and Surrounding Areas

Trust the experts at Groundworks

FAQs

The cost of concrete lifting in Mercer Island is influenced by several factors including the extent and severity of the settlement, the size and thickness of the concrete slabs, accessibility to the site, and local labor and material costs.

Polyurethane foam lifting, also known as slabjacking, involves injecting a two-part polymer through tiny holes drilled into the concrete. The foam expands beneath the slab, filling voids and raising the concrete. This method is quick, less intrusive, and environmentally friendly.

Yes, tree roots can cause concrete to sink or crack as they grow and expand underneath or adjacent to concrete slabs, exerting pressure on the surfaces and potentially displacing them over time.

Yes, we offer free quotes or inspections in Mercer Island to help assess the condition of your concrete and determine the best solution for your needs.

Yes, insects, rodents, or burrowing animals can contribute to concrete sinking by removing or displacing the soil underneath the concrete, leading to voids and instability that could cause the slab to settle unevenly.

How it works

Straightforward and simple process

Schedule an
inspection

Upon arrival, our Inspector will introduce themselves and chat with you about the problems you're experiencing. Based on the information you provide them, they'll then create a plan of action to examine your home inside and out.

Receive a detailed
repair plan and quote

Once the inspection is complete, the Inspector will sit with you and present their findings. And because we provide same-day estimates, you'll have all the cost and financing information you need to make a decision right away.

Get the work done
when you're ready

When you're ready to move forward with repairs, we'll help you choose an installation date that works for your schedule, and notify our Installation team immediately of the upcoming work.