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Civil & Structural Engineering Solutions in Florida
O'Connell & Associates Consulting Engineers is a mid-sized, multi-disciplined firm specializing in civil and structural engineering solutions for residential, commercial, and municipal clients. Our team combines extensive design and construction expertise with advanced engineering software to deliver cost-efficient, durable projects tailored to client needs. With decades of collective experience, we navigate complex regulatory requirements while prioritizing practical solutions for stormwater management, structural design, and building restoration.

Our principals and engineers possess deep local knowledge across Gulf Coast states, ensuring compliance with regional challenges and standards. We emphasize transparent communication, technical proficiency, and stakeholder collaboration to achieve timely, code-compliant outcomes. Our services span land development, forensic analysis, contract administration, and sustainable infrastructure planning. Backed by 30+ years of industry experience among leadership, we focus on long-term client relationships and community-focused engineering excellence.
Services
Civil Engineering Structural Engineering Contract Administration Waterproofing & Restoration Stormwater Design Land Development Regulatory Permits Structural Peer Review Forensic Analysis Construction Administration
Highlights and features
  • We offer 30+ years combined experience in Gulf Coast engineering challenges
  • Our team uses advanced 3D modeling and finite element analysis software
  • Specialized in regulatory compliance for Southeastern US construction codes
  • Provide full lifecycle project support from permitting to construction administration
  • Focus on durable, cost-effective solutions for coastal environment structures
Services
Civil Engineering
Our civil engineering services encompass site grading, drainage systems, roadway design, and stormwater management for residential and commercial developments. We handle municipal utility planning, permitting processes, and land development projects from concept to construction. Our team ensures compliance with local regulations while optimizing site functionality and sustainability.
Structural Engineering
We provide structural design for low-rise to high-rise buildings using steel, concrete, and wood materials. Our services include foundation analysis, structural renovations, and forensic evaluations of existing structures. We utilize advanced software for 3D modeling and finite element analysis to ensure structural integrity across diverse project types.
Waterproofing & Restoration
Our restoration team specializes in diagnosing building leaks, assessing structural damage, and implementing waterproofing solutions for coastal environments. We conduct forensic investigations, develop repair specifications, and administer contracts for building envelope restoration projects including curtain wall systems and moisture intrusion mitigation.
Contract Administration
We offer construction phase services including contract administration, quality assurance, and project coordination. Our team manages permitting compliance, reviews contractor submittals, and ensures adherence to design specifications throughout the construction process for both new builds and renovation projects.
Land Development
Our land development services cover residential subdivisions, commercial site plans, and municipal infrastructure projects. We handle zoning compliance, utility design, and stormwater management systems while coordinating with local authorities to streamline approval processes for efficient project delivery.
People
Neill O'Connell
President / Principal Engineer
Licensed engineer with 25+ years experience in civil and structural design, specializing in stormwater systems and high-rise structures. Graduated in 1999 with expertise in forensic analysis and regulatory compliance.
Matthew Fressell
Director of Waterproofing & Restoration
35-year industry veteran leading coastal restoration projects, former U.S. Army Corps of Engineers team leader with expertise in building envelope systems and waterproofing solutions for high-rise condominiums.
Josh Barker
Structural Engineering Manager
Master's degree holder specializing in structural analysis of complex buildings, with experience in finite element modeling and foundation design for diverse construction materials including steel and engineered wood products.
Jonathan Nash
Civil Engineering Manager
Licensed engineer with 20+ years in municipal infrastructure design, focusing on stormwater systems, roadway planning, and permitting processes for commercial and industrial developments across the Southeastern United States.
Caleb Alexander
Manager of Contract Administration
Construction management specialist with hands-on experience in residential development, coordinating construction schedules, and administering contracts for engineering projects from design through completion.
Questions
What engineering services does O'Connell & Associates offer?
We provide civil engineering, structural engineering, waterproofing/restoration, contract administration, and land development services for residential, commercial, and municipal projects.
Which states do you serve?
Our primary service area includes Florida, Alabama, Mississippi, Louisiana, Texas, Georgia, Tennessee, and other Gulf Coast states with regulatory expertise.
How do you handle complex permitting processes?
Our team coordinates directly with regulatory authorities to navigate permitting requirements for stormwater, zoning, and construction compliance.
What construction materials do you work with?
We design with concrete, steel, aluminum, wood, masonry, and engineered wood products for diverse structural applications.
Do you handle building restoration projects?
Yes, we specialize in forensic analysis, leak detection, and restoration of coastal buildings including curtain wall systems and waterproofing solutions.