Build it the
Lexington's Premier Residential Structural Engineering
Residential Structural Engineering in Lexington, SC
TSEG is a full-service structural engineering company with years of experience serving clients throughout South Carolina. We take a complete approach to our projects in order to find best value solutions.
Throughout the years, TSEG has been dedicated to the highest level of ethical conduct, professionalism and service to our clients. We strive to consistently fulfill a steadfast commitment to efficiency, singularity of responsibility, economy, timeliness and quality.
Discover Expert Solutions in Residential Structural Engineering Today
Delivering expert residential structural engineering services tailored to homeowners and builders in Lexington, SC, we focus on creating safe, efficient, and durable living spaces. Our team excels in foundation design, load analysis, and structural inspections, ensuring every project meets high standards and local codes. By choosing us, you gain access to innovative solutions and personalized support from start to finish. Timmerman Structural Engineering Group is committed to exceeding your expectations and protecting your investment. Contact us today to discuss how our residential structural engineering expertise can help strengthen your home.

Our Portfolio
Our mission is to provide and engineer effective solutions in a complex world. Our goal is to exceed our client’s expectations by delivering high quality work, innovative design, while considering constructability, cost, materials and their availability.
Your Design Team
in Columbia, SC
TSEG uses the latest structural design software and Building Information Modeling (BIM). Every project, big or small, receives senior level attention. TSEG is responsive during design AND during construction. We want to be a part of your design team!
Structural Consulting Services
The company has cultivated a reputation for developing practical yet sophisticated structural designs while also meeting schedules and budgets. We believe that most projects expect practicality before virtuosity, but where it is called for, we have the talent for functional artistry.


















