Thornton Tomasetti

Thornton Tomasetti is a premier engineering consultant and engineer serving the Seattle area, specializing in structural engineering, forensic analysis, and innovative design solutions for both residential and commercial projects. Homeowners considering major renovations, additions, or dealing with structural concerns should reach out to their team for expert assessments that can prevent costly mistakes and ensure your project meets all safety standards and building codes. The firm offers wheelchair accessible entrance and parking lot facilities, making it convenient for all clients to visit their offices for consultations. Their engineers can provide critical insights on foundation issues, seismic retrofitting for earthquake preparedness, load-bearing wall modifications, and complex remodeling projects that require professional structural analysis. Whether you’re planning to add a second story to your home, remove walls to create an open floor plan, or need an expert evaluation of existing structural damage, Thornton Tomasetti’s experienced team can deliver the technical expertise and actionable recommendations you need to move forward confidently with your home improvement investment.