Structural Technologies, Inc. is a building restoration consulting firm which was established in 1993 to fulfill a need within the restoration market. Focused on providing an objective source for building analysis and restoration, Structural Technologies has performed extensive field investigation and analysis for hundreds of large and complex buildings and properties. This analysis and expertise based on years of experience provide our clients with restoration solutions which provide cost-effective and durable methods of repair and reconstruction. Our ability to establish realistic budget forecasts and integrate projects over a multi-year phased approach has proven to be an effective strategy for many clients facing large and costly restoration projects. Once a client reaches an informed decision regarding the best approach for their facility or property, Structural Technologies can be retained to design, develop, and manage restoration projects. Structural Technologies’ project design and development services combined with our project management services have proven to be a potent and invaluable resource for building owners, associations, and property management companies.

What We Do

Structural Technologies, Inc. provides a unique blend of services to the commercial, institutional, industrial, governmental, and condominium markets. We have provided consulting services and expertise to building owners, architects, and associations when they required developer transition studies, reserve studies, specific analysis of roofs, exterior walls, balconies, pavement, parking garages, windows and doors and common area elements. Our hands-on approach and experience with building restoration provide owners with objective solutions to their building restoration requirements. We have provided project development and project management services for hundreds of clients, developed and supervised construction and restoration projects totaling over $100 million. These projects included the following: low slope roof membrane replacement, masonry restoration and reconstruction, balcony restoration, E.I.F.S. restoration, stucco restoration, window and door replacement, parking garage restoration, below grade waterproofing, plaza deck restoration, asphalt parking lot replacement, replacement of wood trim and coating systems, roof restoration, flooring replacement, interior drywall and framing repairs and replacement, structural steel coating and repair, structural deck restoration, pipe and heat trace systems, deicing systems, concrete walkway and suspended walkway restoration, steel fire escape restoration and repair, wood balcony and patio / porch repair and restoration, helical pier and foundation pier systems installation, interior framing and truss repairs, patio planter box and green roof construction, perimeter foundation and property drainage system design and installation, mechanical equipment curb and duct restoration and repairs, masonry waterproofing systems, decorative and waterproof exterior wall coating systems, caulking replacement, window glazing system restoration, curtain wall restoration and replacement, landscaping and property signage projects, property fencing and screen wall replacement, exterior siding replacement, shingle roof replacement, clay tile roof replacement and restoration, slate roof restoration, retaining wall restoration, bridge restoration, roof canopy construction, asphalt pavement replacement and historic masonry and wood structure repairs.

Who We Service

Structural Technologies, Inc. has provided consulting services to government agencies, hospitals, municipalities, private business, schools, corporations, multi-resident condominium structures and individual residences. We have completed projects in Illinois, Wisconsin, Ohio, Florida, Kentucky, Texas, Iowa, Pennsylvania, and Georgia.

The principal/owner – Phillip Mahan is a registered professional roofing & waterproofing consultant with Roof Consultants Institute which is a national organization of consultants, architects, and engineers. Structural Technologies, Inc. – Phillip Mahan has been retained as an “Expert Witness” for construction-related issues in multiple cases.


Many of our clients have retained Structural Technologies beyond the original analysis to design project specific drawings and details, produce project specifications and manage their building restoration needs. It is our commitment at Structural Technologies to not only provide an accurate analysis of your building existing conditions and deficiencies but also to provide support to our clients through all aspects of the restoration process.

Core Values


We recognize that the strength of our organization and our primary asset is our team. Providing a rewarding environment for our employees facilitates growth and encourages staff to reach their full potential. Our commitment to providing equal opportunity employment, continued education incentives and in-house promotion creates a positive workplace environment that inspires collaboration and innovation. Through Structural Technologies investment in our employees, we groom personnel to achieve the level of excellence in order to meet both our company and clientele’s high expectations. Collectively we work as a team to identify, develop and facilitate all aspects of the restoration process to deliver a value-driven approach to building restoration.


At Structural Technologies, we realize that trust is paramount to the success of an organization. Structural Technologies places value both creating and retaining lasting business partnerships with our clientele, these relationships are built on a foundation of trust fostered through unwavering honesty and mutual respect. In order to act as an objective source for building component analysis and develop restoration programs embracing that business model, we are obligated to be both accurate and honest in our reporting to our clientele.


True to the principles upon which Structural Technologies was founded, we remain committed to providing an objective source for the analysis and the development of restoration programs while advocating our client’s long-term objectives. Through focusing on our values of quality, honesty and professionalism we implement our company philosophy to achieve the high standards of service our clients associate with Structural Technologies. Our in-depth, hands-on approach to restoration combined with our extensive experience and industry knowledge provide our clients with a valuable single source for all building restoration needs.