Build it. Restore it. Waterproof it.

We’ve done waterproofing and masonry for more than a century.

Featured Project

Boston’s Harbor Towers

The Harbor Towers, iconic brutalist structures on Boston's waterfront, underwent a meticulous restoration led by TWC Phoenix’s masonry waterproofing contractors. This project included concrete repairs, sealant replacements, and protective coatings, ensuring the buildings remain resilient against the harsh coastal environment for decades to come.

Learn more about Boston’s Harbor Tower View more projects

Safety

Safety is Our Foundation and Priority

When our building waterproofing contractors are replacing window seals on 32-story buildings or our masonry contractors are installing massive granite slabs for 10-story façades, safety isn’t just a concept—it’s our top priority, ensuring every project is completed with precision and care.

Learn more about Safety

Maintenance & Repair

Trusted Building Envelope Maintenance, Lasting Protection

The exterior envelope of your building is the first line of defense for the structure and the people working within. That’s why building owners rely on us not only for waterproofing and masonry but also urgent repairs and maintenance.

Learn more about Maintenance View all services