John Cunningham
Having worked with Gralak for many years, I can highly recommend them. They are highly professional, honest, and they get the job done!
Gralak Construction LLC, doing business as Gralak Masonry Contractors, has served Chicago and its nearby north and northwest suburbs since 1991. It repairs, restores, protects, rebuilds and preserves masonry.
Last Updated October 3, 2026.
Chicago and nearby suburbs, including Evanston, Skokie, Oak Park and Elmwood Park.
Gralak Tuckpointing and Masonry Waterproofing dba Gralak… is one of 11 concrete & masonry contractors ProsGrade lists in Chicago, Illinois.
12 services listed, including Tuckpointing and mortar-joint repair, Concrete block repair and Masonry waterproofing and sealing. Open 24 hours, 7 days a week. Rated 4.9 from 29 reviews.
How Gralak Tuckpointing and Masonry Waterproofing dba Gralak… compares with the other 10 concrete & masonry contractors on ProsGrade in Chicago, using public Google ratings and review counts.
Several reviews praise the crews’ professionalism and the quality of their finished work. One customer recalls having all the brick facades of a two-flat tuckpointed and seven lintels replaced, and says a city inspector complimented the job.
Having worked with Gralak for many years, I can highly recommend them. They are highly professional, honest, and they get the job done!
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Owner Radoslaw Gralak personally inspects the property, identifies problem areas and estimates costs.
It often obtains permits, though some municipalities require the property owner to apply for specific permits.
Interior cracks are repaired by injecting epoxy resin. For exterior cracks, Gralak excavates a trench at the leaking wall and applies a waterproofing barrier, which may be rubberized flashing or poured concrete.
For tuckpointing, jobs are postponed if wall temperatures fall below 40 degrees or exceed 95 degrees Fahrenheit. Ambient temperatures may affect the schedule and timeline.