1-866-SLABJACK is your local cement raising and foundation repair experts in Mercer Island, Seattle, Bellevue, Tacoma, Olympia and Kent. We are Olympia's first call for a cost-effective alternative for void filling, road and highway raising and commercial. Are you in Kent and need concrete re-leveling or in foundation repair Tacoma with an uneven basement floor? Give your local professionals a call! Specializing in foundation repair, concrete and cement leveling.