Licensed Structural Engineers in Ohio
Inspections, Engineering Reports & Sealed Permit Plans — Statewide
Ohio PE License #PE.91757. We help Ohio homeowners, buyers, and contractors with structural inspections, engineering reports, and signed & sealed permit plan sets — fast turnaround, transparent pricing, statewide coverage.
5,000+
Projects Supported
20+
Years Experience
5,000+
Inspections Done
4.9★
Client Rating
Popular Engineering Services in Ohio
Click any service to learn more and get a free quote.
Why Ohio Homeowners & Businesses Choose Us
Local Ohio Team
We know Ohio's building codes and permitting requirements inside and out.
Fast Turnaround
Most reports delivered within 2–5 business days. Rush options available.
Licensed Engineers
All work performed by or under the supervision of state-licensed professional engineers.
Transparent Pricing
No surprise fees. Get a firm, detailed quote before any work begins.
Engineering Services Across Ohio
Structural Engineering
Design and analysis for new structures, additions, or modifications with full code compliance.
Learn MoreStructural Inspections
Thorough on-site inspection to evaluate structural and foundation conditions.
Learn MorePermit Plan Sets
Signed and sealed engineering plan sets ready for permit submission.
Learn MoreFoundation Inspections
Detailed evaluation of foundation conditions with signed documentation.
Learn MoreForensic Engineering
Investigation of structural failures, damage assessment, and expert reporting.
Learn MoreArchitectural Plans
Drafting support for permit sets — new builds, remodels, and change-of-use projects.
Learn MoreRemodel & Addition Plans
Permit-ready plan sets for additions, renovations, and interior/exterior remodels.
Learn MoreHVAC / Mechanical Engineering
HVAC calculations and specifications for permitting and code compliance.
Learn MoreCivil Engineering
Grading, drainage, and stormwater documentation for permitting.
Learn MoreCommercial Project Packages
Coordinated multi-discipline plan sets with permitting support.
Learn MoreOur Engineering Services
Comprehensive engineering solutions for residential and commercial projects across Ohio.
What Our Clients Say
"Ohio Licensed Engineers made the permitting process seamless. Their team was responsive, professional, and delivered our stamped plans ahead of schedule."
Michael R.
Columbus, OH
"Excellent structural inspection service. The engineer was thorough and the report was clear and detailed. Highly recommend for any home buyer."
Sarah K.
Cleveland, OH
"We needed forensic engineering after storm damage. OHLE responded quickly, provided a detailed report, and helped us navigate the insurance process."
James T.
Cincinnati, OH
Serving Cities Across Ohio
Licensed engineering services available throughout Ohio. Click your city for local information and direct contact.
Engineering Resources & Guides
Expert insights on Ohio structural engineering, building codes, and common property issues.
How Much Does a Structural Engineer Cost in Ohio? (2026 Pricing Guide)
Complete breakdown of structural engineering costs in Ohio — inspections, permit plans, wall removals, foundation evaluations, and commercial projects. Get transparent pricing by service type and region.
Do I Need a Structural Engineer for a Renovation in Ohio?
Not every renovation requires engineering — but many do. Learn exactly when Ohio law and building codes require a licensed structural engineer, and when you can proceed without one.
Ohio Building Permit Engineering Requirements: Complete Guide
Ohio Revised Code Chapter 4733 governs when professional engineering stamps are required for building permits. Here's what property owners and contractors need to know about Ohio's engineering seal requirements.
Building Permits & Regulations in Ohio
Understanding Ohio's building codes, permitting requirements, and when you need a licensed engineer is essential for any construction or renovation project. Below is what you need to know to get your project permitted and approved.
Navigating the permitting process in Ohio can be complex. Below is essential information about local requirements, the Ohio Building Code, and how our licensed engineers can help you get approved faster.
Ohio Professional Engineering Requirements
Under Ohio Revised Code Chapter 4733, any project that involves structural analysis, design, or modifications affecting public safety must be performed by or under the responsible charge of a licensed Ohio Professional Engineer. This includes new construction, additions, structural alterations, foundation designs, retaining walls exceeding 4 feet in height, and any commercial structural work. Operating without the required engineering seal when it's needed can result in permit denial, stop-work orders, fines, and potential liability for property owners and contractors.
Ohio Building Department & Permit Process
The Ohio Building Department enforces the Ohio Building Code (OBC) for commercial structures and the Ohio Residential Code (ORC) for one-, two-, and three-family dwellings. Most structural work in Ohio requires a building permit, and projects involving structural changes typically require signed and sealed engineering drawings as part of the permit application. The review timeline varies by project complexity and department workload. Our familiarity with Ohio's specific requirements, local amendments, and review process helps eliminate common causes of delay and plan check rejections.
When Are Sealed Plans Required?
Signed and sealed engineering plans are typically required in Ohio for: new building construction, room additions, removing or altering load-bearing walls, foundation repair or replacement, installing beams or headers that affect structural load paths, retaining walls over 4 feet tall, structural repairs after fire, storm, or vehicle damage, deck and balcony designs (especially multi-level), commercial tenant improvements, and any project where the building official determines engineered design is necessary for life safety. If you're unsure whether your project requires sealed plans, call us at (888) 618-6623 — we'll help you determine what's needed.
Ohio Residential Code (ORC) Basics
The Ohio Residential Code governs the construction, alteration, and repair of one-, two-, and three-family dwellings throughout Ohio, including Ohio. It covers structural design requirements for foundations, floors, walls, roofs, and all load-bearing elements. The ORC includes specific provisions for Ohio's climate zone, including frost depth requirements (typically 32 inches in Ohio), snow load design criteria, and wind load requirements. Our engineers design all residential plans to meet or exceed ORC requirements, ensuring your project is safe and code-compliant.
Common Permit Challenges & How We Help
The most common reasons for permit delays in Ohio include: incomplete plan sets lacking required structural details, missing engineering calculations, plans that don't address local code amendments, insufficient foundation design documentation, and load calculations that don't account for Ohio-specific snow and wind loads. When you work with Ohio Licensed Engineers, we prepare complete, code-compliant plan sets the first time. If the Ohio building department issues plan check comments, we respond promptly at no additional charge — our goal is getting your permit approved.
Licensed Engineer vs. Architect — What's the Difference?
In Ohio, Professional Engineers (PEs) and Registered Architects have distinct but sometimes overlapping scopes of practice. Structural analysis, load calculations, foundation design, and structural system design fall squarely within the practice of engineering and require a PE seal. Architects typically focus on spatial design, aesthetics, and building layout. For projects involving structural changes in Ohio, a structural engineer's sealed calculations and drawings are typically required regardless of whether an architect is involved. Our firm provides both structural engineering and architectural drafting support for a streamlined process.
Get a Free Quote
Contact us for a fast, free quote on any engineering service across Ohio.