Business Details
23 Years
experience
Trusted Structural Engineering Services in San Antonio, TX
Lehmann Engineering has built a reputation for dependable quality services since 2003, specializing in structural engineering solutions for commercial, educational, and government projects. Our team of licensed engineers in Texas, Oklahoma, Louisiana, Arkansas, and Colorado combines construction expertise with advanced technology to deliver cost-effective, high-quality designs. We prioritize client communication, technical problem-solving, and community engagement, maintaining industry leadership through memberships in professional organizations like the American Institute of Architects and Structural Engineers Association of Texas.Our engineers bring decades of experience in structural design, forensic analysis, and historic restoration, serving clients across diverse sectors including residential, industrial, and entertainment facilities.
Services
Structural Design
Structural Analysis
Forensic Engineering
Value Engineering
Construction Administration
Details
- Year established: 2003
Highlights and features
- 20+ years of structural engineering experience across multiple states
- Licensed engineers in Texas, Oklahoma, Louisiana, Arkansas, and Colorado
- Award-winning expertise in historic restoration and complex structural systems
- Utilize advanced BIM modeling and CAD software for precision design
- Recognized by Associated Builders and Contractors for construction excellence
Associations and certifications
- South Central Texas Regional Certification Agency (SCRTCA)
- Texas Department of Insurance / Windstorm Inspections Program
Services
Structural Design
Our structural design team creates customized solutions for steel, concrete, timber, and masonry systems. We specialize in complex projects requiring innovative framing solutions while maintaining architectural intent. Services include construction document preparation and code compliance verification for commercial, residential, and institutional buildings.
Structural Analysis
We perform comprehensive structural analysis for new and existing buildings using advanced software tools. Our engineers evaluate load capacities, material performance, and system integrity for projects ranging from sports facilities to historic renovations, ensuring safety and regulatory compliance across multiple construction types.
Forensic Engineering
Our forensic engineering services identify causes of structural failures and deterioration in existing buildings. We conduct detailed evaluations of distressed structures, provide repair recommendations, and support legal cases with expert analysis of construction defects and code violations.
Value Engineering
We analyze structural systems to identify cost-effective alternatives without compromising quality. Our value engineering process evaluates material selection, construction methods, and design efficiency to reduce project costs while maintaining structural integrity and performance standards.
Construction Administration
Our construction administration services ensure design intent is maintained during building execution. We provide submittal reviews, site observations, and contractor coordination to resolve field issues, verify code compliance, and maintain quality control throughout the construction process.
People
Darrell J. Lehmann
Owner
Darrell founded Lehmann Engineering in 2003 after working with multiple firms. With a contractor background and PE licenses in five states, he oversees all projects while maintaining active involvement in design and construction administration.
Aaron Staas
Principal
Licensed in Texas and Colorado since 2012, Aaron manages project design and production. He coordinates office standards and construction administration services, bringing expertise in structural systems for diverse commercial and institutional projects.
Matthew J. Hoffer
Graduate Engineer
Matthew joined in 2013 after earning his civil engineering degree. He handles structural design phases, framing system selection, and construction document coordination while managing site observations and contractor communications during project execution.
Margaret Meg O. Skulteti
Professional Engineer
Meg joined in 2012 with expertise in structural analysis and framing design. Holding a master's degree from Texas A&M, she specializes in complex structural systems and provides technical leadership for challenging engineering projects.
Cindy Delgado
Business Manager
Cindy has managed office operations since 2003, overseeing accounting, HR, and marketing. She develops company policies and serves as executive assistant to firm principals while maintaining administrative standards.
Questions
What structural engineering services do you offer?
We provide structural design, analysis, forensic investigations, value engineering, and construction administration services for commercial, educational, and government projects.
In which states are you licensed to work?
Our engineers hold licenses in Texas, Oklahoma, Louisiana, Arkansas, and Colorado for structural engineering projects.
Do you handle historic building renovations?
Yes, we specialize in structural analysis and restoration of historic buildings, including the award-winning Bliss Restaurant and Phipps Law Office projects.
What construction materials do you work with?
We design systems using reinforced concrete, structural steel, timber, masonry, and cable systems for diverse project requirements.
How do you ensure project quality?
We combine BIM technology with experienced engineers and maintain active construction administration oversight throughout project execution.
Can you assist with LEED-certified projects?
Yes, our team has experience with LEED-certified construction and sustainable structural design practices.
