Family Owned & Operated Waterproof Company Since 1951

Phone: (330) 544-4280 or (330) 534-1212


Business Hours: 8:30 to 4:30 M-F. Saturdays by appt. (After hour services available)

Wall Support Reinforcement System

Callow Waterproof Inc. offers wall support systems. Our heavy duty wall supports do not just stop wall movement; they hold all rows of block from top to bottom, not just the center area of the wall like other companies on the market. They require no adjustment and no maintenance. If you believe your wall may pose a potential hazard or risk to you and your family, do not waste any time!

Please give Callow Waterproof, Inc. a call for a free inspection and assessment of the situation.

Wall Support

Bottom of the Wall Support

Callow Waterproof

The first company in the area to develop, install, and guarantee an EXTERIOR SYSTEM that not only keeps your basement dry; it also prevents further water damage. Owner Craig Callow Sr. works with the crew to ensure a QUALITY installation. WE ARE OPEN YEAR-ROUND for whenever your need may arise!

Callow Waterproof inc.

1115 Olive St.
Niles OH 44446-3608

Phone: (330) 544-4280

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