Business Details
28 Years
experience
Trusted Structural Engineering Solutions
Orndorf Associates delivers pragmatic structural engineering solutions from our base in suburban Philadelphia. Since 1998, we've built our reputation by combining technical excellence with constructible designs that contractors appreciate while meeting the vision of both owners and architects. Our team tackles projects ranging from complex renovations of historic Philadelphia structures to modern commercial developments across the country, bringing the same hands-on approach to each.We pride ourselves on finding innovative yet practical structural solutions that balance design intent, constructability, and value. Our extensive portfolio features buildings of various sizes, scopes, and complexities, with construction values ranging from small-scale projects up to 100 million dollars. We collaborate closely with architects, embracing a team approach to address complex structural challenges from early design through construction.
Services
Structural Engineering
BIM Modeling
Historic Preservation
Construction Documentation
Peer Review Analysis
Specialty Design
Philadelphia-Specific Services
Details
- Year established: 1998
Highlights and features
- We offer 25+ years of structural engineering experience since 1998
- Our hands-on approach handles complex historic and modern projects
- We utilize Revit BIM for seamless design coordination
- We serve clients nationwide across 37+ states
- Our team maintains 100% client retention through detailed documentation
Services
Structural Engineering
We provide comprehensive structural engineering services for new construction, renovations, and adaptive reuse projects. Our expertise spans commercial, residential, industrial, and historic buildings. We deliver detailed construction documentation and value engineering solutions that balance design intent with practical constructability.
BIM Modeling
Our Revit BIM capabilities enable seamless coordination with architectural and MEP systems. We create comprehensive building information models that improve collaboration, reduce conflicts, and enhance cost estimation accuracy. This technology supports efficient project delivery from design through construction documentation.
Historic Preservation
Specializing in historic rehabilitation, we preserve architectural integrity while meeting modern structural requirements. Our services include facade retention systems, masonry stabilization, and seismic upgrades for historic buildings. We maintain Philadelphia's heritage through technically sound preservation engineering solutions.
Construction Documentation
We produce complete structural drawings packages including foundation plans, framing plans, and detail sheets. Our documentation includes material specifications, load calculations, and connection design details. This comprehensive approach minimizes change orders and field questions during construction phases.
Peer Review Analysis
Third-party design verification services ensure code compliance and constructability. We conduct value engineering assessments, seismic/wind design reviews, and alternate solution evaluations. Our independent analysis provides clients with confidence in structural system optimization and project feasibility.
People
Kevin Orndorf
President
As founder and president, Kevin leads with 25+ years of structural engineering expertise. He oversees technical excellence and client relationships, maintaining our commitment to practical solutions that balance design intent with constructability for projects nationwide.
Matthew Edwards
P.E.
Senior engineer Matthew specializes in complex structural systems and BIM coordination. With extensive experience in commercial and industrial projects, he ensures our technical deliverables meet the highest standards of accuracy and innovation across all project phases.
Quat Nguyen
Associate
Associate engineer Quat focuses on historic preservation and Philadelphia-specific engineering requirements. His expertise in facade inspection compliance and renovation projects contributes to our team's ability to handle technically challenging urban development projects effectively.
Questions
What structural engineering services do you offer?
We provide comprehensive services including new construction, renovations, historic preservation, BIM modeling, peer review analysis, and specialty structural design for commercial, residential, and industrial projects.
How long has your firm been in business?
Orndorf & Associates has delivered structural engineering solutions since 1998, maintaining technical excellence and client-focused service for over 25 years.
Do you work on historic building projects?
Yes, we specialize in historic rehabilitation with expertise in facade retention, masonry stabilization, and seismic upgrades while preserving architectural integrity for Philadelphia and national projects.
What geographic areas do you serve?
While based in Philadelphia, we serve clients nationwide with projects in 37+ states including Pennsylvania, New Jersey, Delaware, and international locations like Mexico.
