Full-spectrum
structural services.
Structural Design
Full structural engineering packages for new construction — foundations, framing, lateral systems, and connection details.
Structural Analysis
Load calculations and peer review for existing structures and proposed modifications.
Construction Administration
On-site observation, RFI responses, and shop drawing review to ensure the structure is built as designed.
Foundation Engineering
Foundation design, underpinning, and remediation for new construction, additions, and settlement repair.
Building Inspections
Condition assessments and structural evaluation for pre-purchase due diligence, conceptual design of modifications and repair.
Historic Structures Stabilization & Repair
Structural assessment and repair design for historic masonry, timber, and steel framed buildings.
Built on experience.
Driven by integrity.
OAK Engineering is a structural engineering firm serving the Greater Philadelphia area. Founded on technical excellence and client-centered service, we bring deep expertise to every project — from single-family renovations to complex commercial builds.