Decades of expertise. Practical solutions. Lasting results.

Building Enclosure Expertise Built on Experience

Since 1975, Waterford Exterior Design LLC has helped owners, developers, architects, and contractors solve complex building enclosure challenges through practical engineering, thoughtful design, and hands-on construction expertise.

Meet The Team

Experienced Professionals Dedicated to Your Success

Francis M. DeSimone, RRC, CCCA Founder | Building Enclosure Consultant

Since 1975, Frank DeSimone has provided building enclosure consulting, design, forensic investigation, and construction administration for projects throughout New England and beyond. His career spans contracting, engineering consulting, owner's representation, and project management, providing a unique perspective that balances technical excellence with real-world constructability.

Frank is a Registered Roof Consultant (RRC) and Certified Construction Contract Administrator (CCCA) with extensive experience in roofing, waterproofing, masonry restoration, glazing, cladding, and building envelope systems.

Experience You Can Trust

Waterford Exterior Design combines decades of professional experience with recognized industry credentials and ongoing involvement in leading technical organizations.
Certifications & Qualifications
- Registered Roof Consultant (RRC)
- Certified Construction Contract Administrator (CCCA)
- Certified Document Technologist (CDT)
- Massachusetts Construction Supervisor License (Unrestricted)
Professional Memberships
- International Institute of Building Enclosure Consultants (IIBEC)
- Construction Specifications Institute (CSI)
Technical Contributions
Our leadership has authored published technical articles, contributed to industry best practices, and participated in the development of building enclosure standards and product approvals.

Building Better Enclosures Through Practical Experience

Waterford Exterior Design LLC was founded on a simple principle: successful building enclosure projects require more than technical knowledge—they require practical experience. By combining decades of work as contractors, consultants, and building enclosure specialists, we deliver solutions that are both innovative and constructible.

Our approach bridges the gap between design intent and field execution, ensuring every project is thoughtfully planned, carefully coordinated, and built to perform for years to come.

Whether working on new construction, restoration, forensic investigations, or complex renovations, we remain committed to providing objective guidance and practical solutions that protect our clients’ investments.

Let's Build Something That Lasts

Whether you're planning a new project, restoring an existing building, or investigating a complex building enclosure issue, Waterford Exterior Design is ready to help with practical expertise and trusted guidance.