Business Details
28 Years
experience
Trusted Structural Engineering Solutions in Philadelphia
Since 1998, Orndorf Associates has delivered structural engineering solutions rooted in technical excellence and practical design. Our team combines the capabilities of a large firm with personalized service, addressing complex challenges from historic renovations to modern commercial developments. We prioritize client collaboration, detailed documentation, and constructability to minimize change orders and field questions.With expertise in Revit/BIM technology, we provide coordinated building information models and construction documents across 37+ states. Our focus on innovation, code compliance, and tailored solutions has earned us a reputation for reliability and repeat business nationwide.
Services
Structural Engineering
Historic Preservation
Construction Documentation
Peer Review Analysis
Specialty Design
Details
- Year established: 1998
Highlights and features
- 25+ years of structural engineering expertise since 1998
- Proficient in Revit/BIM technology for coordinated designs
- Registered in 37+ states plus Washington DC
- Specialized historic preservation and seismic upgrade capabilities
- High repeat business rate from satisfied clients
Services
Structural Engineering
We provide comprehensive structural engineering services for new construction and renovation projects. Our team creates code-compliant designs that balance architectural vision with constructability. Services include load calculations, material specifications, and seismic/wind design analysis for commercial, residential, and institutional buildings nationwide.
Historic Preservation
Specialized engineering solutions for historic building restoration and adaptive reuse. We conduct masonry stabilization, corrosion assessment, and facade retention system design while maintaining structural integrity. Our expertise ensures compliance with preservation standards while modernizing systems for continued use across Philadelphia and beyond.
Construction Documentation
Comprehensive structural documentation including foundation plans, framing layouts, and connection details. We produce coordinated BIM models and specifications for accurate cost estimation and construction. Our detailed drawings minimize field questions and change orders through precise coordination with architectural and MEP systems.
Peer Review Analysis
Third-party evaluation of structural designs for code compliance and constructability. Our team performs value engineering assessments, seismic reviews, and alternate design evaluations to optimize structural systems. This service ensures quality control and risk mitigation for complex projects nationwide.
Specialty Design
Innovative solutions for specialized structural needs including fall protection systems, excavation shoring, and blast-resistant design. We engineer equipment supports, temporary structures, and curtain wall attachments tailored to unique project requirements. Our expertise extends to Philadelphia-specific facade inspections and excavation compliance documentation.
People
Kevin Orndorf
President
With over 25 years of experience, Kevin leads O&A's technical excellence and client-focused approach. He oversees complex structural solutions while maintaining hands-on project involvement.
Matthew Edwards
P.E.
As a licensed professional engineer, Matthew directs project teams in delivering constructible designs. He specializes in coordinating structural systems for commercial and institutional buildings nationwide.
Quat Nguyen
Associate
Quat contributes structural analysis expertise to diverse projects, focusing on seismic upgrades and renovation solutions. He supports BIM coordination and detailed connection design for complex systems.
Questions
What types of projects does Orndorf & Associates handle?
We work on new construction, renovations, retrofits, and historic preservation projects across residential, commercial, industrial, healthcare, and institutional sectors nationwide.
Do you specialize in Philadelphia-specific engineering requirements?
Yes, we handle facade inspection ordinance compliance, excavation plans, and special inspections services specifically for Philadelphia projects.
How does your firm use BIM technology?
Our Revit-proficient team creates coordinated building information models that integrate with architectural and MEP systems for accurate documentation and cost estimation.
What makes your structural solutions unique?
We combine technical expertise with practical constructability considerations, minimizing change orders through detailed documentation and field-tested design approaches.
Can you handle large-scale projects?
Yes, our team manages projects with construction values up to $100 million while maintaining personalized service for smaller-scale work.
