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Trusted Structural Engineering Services in Portsmouth, NH
Summit Engineering has consistently delivered high-quality structural design, construction administration, and inspection services across New England and beyond. Our team of licensed professionals brings decades of combined experience in structural engineering, specializing in new construction, historic preservation, and forensic investigations. We utilize advanced technologies like Building Information Modeling (BIM) to ensure precision and efficiency in every project. Our commitment to client satisfaction is reflected in our personalized approach, with a single point of contact overseeing each project from start to finish.

Recognized nationally for excellence, we serve commercial, residential, institutional, and municipal clients with tailored solutions that meet both functional and aesthetic needs. Our expertise extends to special structures, flood risk assessments, and LEED-certified projects, ensuring compliance with the highest industry standards. With licenses in multiple states and U.S. territories, we combine technical proficiency with a deep understanding of regional building codes and environmental challenges.
Services
Structural Building Design Design of Special Structures Restorations Forensic Investigations BIM Services
Highlights and features
  • We offer over 20 years of experience in structural engineering design and analysis.
  • Our team utilizes advanced BIM technology for precise 3D modeling and project visualization.
  • We provide expert forensic investigation services for distressed or damaged structures.
  • Our engineers hold licenses in 12 states and U.S. Virgin Islands for broad regional expertise.
  • We deliver LEED-certified projects with a focus on sustainable building practices.
What people say
Responsive and quality of work Proactive and conscientious approach Pleasure to work with Seasoned field engineer National recognition
Services
Structural Building Design
Our structural building design services focus on creating safe, efficient, and code-compliant structures for commercial, residential, and institutional projects. We specialize in steel and concrete frameworks, ensuring optimal load distribution and durability. Clients benefit from our technical expertise and commitment to meeting project timelines and budgets.
Design of Special Structures
We design specialized structures including retaining walls, water treatment tanks, and pre-engineered building foundations. Our team addresses unique engineering challenges with innovative solutions tailored to specific site conditions and functional requirements. This service ensures structural integrity in complex or non-standard applications.
Restorations
Our restoration services focus on preserving historic buildings while meeting modern safety standards. We conduct detailed assessments to develop repair strategies that maintain architectural integrity. Clients receive expert guidance on materials, code compliance, and long-term structural viability for heritage properties.
Forensic Investigations
We provide forensic investigations for distressed structures, including damage assessment and failure analysis. Our team identifies root causes of structural issues and develops remediation plans. This service helps clients understand structural performance and implement cost-effective repair solutions.
BIM Services
Our BIM services create detailed 3D virtual models for improved project visualization and coordination. Using Revit Structure, we enhance design accuracy and streamline construction processes. This technology-driven approach reduces errors and supports better decision-making throughout the project lifecycle.
People
Robert R. Champagne
Principal
Licensed in 12 states, Bob has over 20 years of structural engineering experience. He specializes in concrete and steel design, LEED-certified projects, and forensic investigations. He holds a B.S. in civil engineering from the University of New Hampshire.
Linda McNair-Perry
Senior Project Manager
With decades of experience, Linda specializes in structural assessments and code compliance. She holds a B.S. from Carnegie-Mellon University and served on the NH Building Code Review Board. She provides expert peer reviews for complex projects.
Lily Beyer
Senior Structural Engineer
Lily focuses on building information modeling and structural design for diverse projects. She holds B.S. and M.S. degrees in civil and structural engineering and previously taught BIM at the University of New Hampshire.
Sage Cawthern
Project Structural Engineer
Sage provides structural design solutions for varied projects while pursuing her P.E. license. She holds a B.S. in civil engineering and combines technical expertise with a focus on client needs during project execution.
Michele Lechner
Accountant
Michele manages financial operations for Summit Engineering. A CPA with an MBA, she brings extensive accounting experience from public firms and financial institutions to support the company's business operations.
Questions
What types of projects does Summit Engineering handle?
We specialize in structural design for commercial, residential, institutional, and historic buildings, as well as special structures like retaining walls and water treatment tanks.
In which areas do you provide services?
We serve clients throughout New England and are licensed in 12 states plus the U.S. Virgin Islands for broader regional coverage.
What sets Summit apart from other engineering firms?
Our combination of technical expertise, BIM technology integration, and personalized project management ensures superior results tailored to client requirements.
Do you handle forensic investigations?
Yes, we provide expert analysis for distressed structures, including damage assessment, failure analysis, and insurance claim evaluations.