At US Heritage Group, we believe that mastering traditional materials and time-tested techniques is key to preserving historic masonry. Our in-house training and certification programs are designed for those who build, design, and protect heritage structures — helping professionals reach the highest preservation standards.
Our training combines classroom learning, hands-on mock-ups, and expert mentorship for a complete professional experience.
Each program is led by Mario Machnicki, founder and president of US Heritage Group and Marion Restoration, with more than 40 years of experience across 1,000+ heritage projects in North America.
Mario is recognized internationally as a leader in conservation practices, serving on ASTM committees, the International
Building Limes Forum, and ICOMOS.
FREE registration for qualifying architects, engineers, and preservation staff.
Group savings: 10% off for 3 or more company attendees.
Certification included – formal documentation to strengthen your professional portfolio.
By enrolling, you’re not just learning techniques – you’re joining a network of preservation leaders who shape the future of America’s historic masonry.
We understand schedules change. Registrants may reschedule for another available workshop at no additional cost. Written cancellations received 14 business days prior to the workshop are subject to a $125 fee per participant. All other cancellations are non-refundable.