St., Louis, MO
Engineering Consulting Services in St. Louis, Missouri
For over 40 years, Walker Consultants has helped St. Louis property owners, developers, institutions, and public agencies evaluate assets, plan improvements, solve complex facility challenges, and support long-term performance. Our multidisciplinary engineering and consulting teams provide practical, data-driven solutions across the full lifecycle of buildings, infrastructure, and transportation assets.
With a long-standing presence in St. Louis, our team understands the region’s buildings, infrastructure, development trends, and operational challenges. Whether supporting new construction, evaluating existing facilities, planning capital improvements, or addressing complex building and infrastructure needs, Walker delivers solutions tailored to local conditions, project goals, and long-term asset performance.
Local Knowledge. National Resources.
St. Louis presents unique opportunities and challenges, from historic buildings and aging infrastructure to expanding healthcare campuses, higher education facilities, transportation assets, and mixed-use developments. Successfully planning, maintaining, and modernizing these assets requires an understanding of local conditions, operational demands, regulatory considerations, and long-term capital needs. Walker combines decades of experience in the St. Louis market with the resources of a national consulting firm, providing our full range of engineering and consulting services throughout the region.
Engineering and Consulting Services Available in St. Louis
From facility condition assessments and capital planning studies to restoration engineering, accessibility evaluations, parking consulting, mobility planning, and vertical transportation consulting, Walker helps clients understand conditions, prioritize investments, manage risk, and improve long-term asset performance. Our familiarity with the St. Louis market, combined with our technical expertise and collaborative approach, allows us to provide solutions that are practical, cost-conscious, and aligned with each client’s goals.
One Partner for Complex Projects
Many projects require expertise across multiple disciplines. Walker brings together specialists in building envelope consulting, restoration engineering, structural engineering, vertical transportation, parking and mobility, accessibility, historic preservation, and MEP services. This integrated approach helps clients streamline project delivery, improve coordination, and make more informed decisions throughout the lifecycle of their assets.
Whether you need engineering consulting, condition assessments, restoration planning, or parking and mobility expertise, Walker Consultants is ready to support your project in St. Louis and throughout the surrounding region.
Contact Us
Key St. Louis Contacts
Connected Experts
People who know what to look for.
Walker’s strength comes from specialists who understand the details, the tradeoffs, and the decisions owners need to make next.
Scott O’Harver
Senior Restoration Specialist