Raise Sunken
Cracked Concrete

Over 3.5 Million Pounds of Concrete Saved Annually through Slabjack lifting and raising!

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What is slabjacking?
Slabjacking is the process of injecting polyurethane (poly) beneath a sunken slab to "float" it back. Slabjack examples are an uneven sidewalk that needs repair or a driveway that needs leveling.

Seattle Concrete Raising and Leveling Experts

Re-level, raise sunken concrete, repair sidewalks and eliminate cracks in concrete for the fraction of the cost of replacement, with help from the experts at 1-866-SLABJACK. Ask our team about Poly lifting, a specialized Poly lift material that corrects settlement issues and sinking without the cost and hassle of replacing concrete slabs. We're proud to be your local experts around Seattle and the Puget Sound for Poly leveling, cement raising, crack repair and leveling in areas like driveways, sidewalks, porches, patios, basements and more.

Ask us about our projects on the Eastside, Kitsap County, Whatcom to South King. We are well known throughout Mercer Island to Bellevue, Kirkland, Sammamish, Issaquah and Bothell.

Your Local Contractor All Around Western Washington

With our main facility located in Lynnwood, our team is able to provide fast service to nearby areas like Everett and Marysville, as well as many other areas of Snohomish, Skagit, Pierce and King Counties. We can dispatch our team to Kent, Puyallup, Gig Harbor, Federal Way, Renton, Auburn, Bellingham, Bremerton and beyond. We have loved growing to be a part of so many local communities over the years, and can provide projects and references in each area as desired!


Over 16 Years of Slabjacking Experience

Ask around - for decades now we've been the cement and concrete leveling company people trust in every neighborhood. We have a keen understanding of the Puget Sound climate and its effect on concrete and cement sinking and settling - and have helped people improve the safety and appearance of many areas of their homes including basements, garages, patios, pool decks, driveways, sidewalks and more.

Million Pounds
of Concrete Saved through Slabjack lifting and raising since 2006!

Residential and Commercial Slabjacking Services

We pride ourselves in being a resource for homeowners, landlords, contractors and property management teams in all aspects related to concrete.

When your concrete is cracked, sinking or unlevel, we help restore it to a functional state.

This video is a quick overview of the concrete raising process and how to get started with us.

With minimal site disruption, the slabjack, or slabjacking lifting process, is the quick and cost effective way to:
  • Eliminate trip hazards - driveway and sidewalk leveling
  • Re-level slab, basement and garage floors
  • Even out drooping cement porches
  • Fix uneven patios like new
  • Make walkways safe and level
  • Eliminate settlement issues and sinking
  • Remove cracks* and uneven surfaces
Mudjacking - vs - Polyurethane

Poly is the Right Choice

PolyLevel slabjacking is the preferred product for 1866SlabJack
  • Small drill hole size
  • Completely waterproof
  • Lightweight
  • 30 minute cure time
  • Easy clean up
Mudjacking Polyurethane
Small drill hole size
Completely waterproof
30 minute cure time
Easy clean up
Slabjack NW LLC BBB Business Review
Slabjack NW LLC BBB Business Review