The Mudjackers LLC
The Mudjackers LLC
The Mudjackers LLC is a Waukesha-based foundation and mudjacking specialist serving Southeast Wisconsin. It lifts sunken concrete and also handles foundation repair and basement waterproofing. Its engineered mudjacking material is mixed on site to suit the conditions encountered at each job.
Last Updated October 3, 2026.
Business Highlights
- The Mudjackers is fully insured, BBB-accredited and a member of the Wisconsin Association of Foundation Repair Professionals.
- Carbon-fiber repair materials are warranted for life.
Service Area
Southeast Wisconsin, including Waukesha, Milwaukee, Racine, Kenosha and Janesville.
Featured Local Business
The Mudjackers LLC is one of 12 concrete & masonry contractors ProsGrade lists in Waukesha, Wisconsin.
11 services listed, including Mudjacking, Interior waterproofing and Exterior waterproofing. Open weekdays, closed on weekends. Rated 4.9 from 138 reviews.
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How This Business Compares
How The Mudjackers LLC compares with the other 11 concrete & masonry contractors on ProsGrade in Waukesha, using public Google ratings and review counts.
- Ranks in the top quarter of the 12 Waukesha concrete & masonry contractors on ProsGrade by Google rating and review volume.
- Rated 4.9 on Google, at or above the 4.8 average of other Waukesha concrete & masonry contractors on ProsGrade.
- Has the most Google reviews (138) of the 12 Waukesha concrete & masonry contractors on ProsGrade.
- One of 6 Waukesha concrete & masonry contractors on ProsGrade rated 4.7 or higher from at least 10 reviews.
Services Covered
11 services- MudjackingSpecialized slurry injected beneath slabs to raise and stabilize them.
- Interior waterproofingPerimeter drain tile and Water Grabber® Bull Dog™ sump pumps.
- Exterior waterproofingExcavated walls, Marflex 5000 membranes, stone backfill and geotextile fabric.
- Crack repair and sealantsInjections or coatings for minor leaks.
- Wall crack repairVertical, horizontal or stair-step cracks in cinder block or poured concrete walls.
- Bowing wall repairSteel beams, tiebacks or piering.
- Sinking foundation repairHelical piles or grade beams.
- Chimney repairHelical piles for chimneys on independent footings.
- Helical piersSteel shafts with helical plates; suitable for new construction, decks and existing homes.
- Push piersDriven using the building's weight as counterforce, then grouted.
- Carbon-fiber wall repairFortress Carbon Fiber-Kevlar Grid Straps, ReGrid crack stitches and InvisiBeam wall-support systems.
Reviews
What customers say
Customers praise professional crews and clear communication, with one customer specifically noting the crew’s explanation of the work and cleanup. A patio customer describes a sunken slab lifted back to level; ground-up repair in that case would have meant tearing out a cement staircase and retaining wall.
Customer Reviews
Brad
Joe B
Bonnie Chase
Kathy Rosen
Amazing job. Reasonable pricing. Walkway in front of stoop raised 4 inches with no problems. Even skim coated a corner of one large patio slab where it had been chipped fur 20 years. Highly recommend.
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Frequently Asked Questions
How does The Mudjackers lift sunken concrete?
The process uses small drilled holes to pump slurry beneath the slab, filling voids and raising it.
How long does mudjacking take?
Most projects take 1–4 hours, with immediate use afterward.
How long can foundation repairs take?
Simple repairs such as epoxy injections take hours; major helical-pile installations or wall excavations can take days.








