Business Details
Trusted Civil & Structural Engineering Solutions
At J R Bonnett Engineering, we deliver intelligent, innovative civil and structural engineering solutions designed for rapid implementation and cost-effectiveness. Our firm prioritizes long-term client relationships through continuous improvements in service quality, responsiveness, and design excellence. With 70 years of combined expertise across the Western United States, we specialize in practical solutions for complex engineering challenges. Our team provides responsive construction support, close coordination with design professionals, and high-quality design documentation. We focus on constructible designs that balance innovation with practicality, ensuring projects meet both technical and budgetary requirements.Licensed in 12 states, our capabilities span seismic retrofitting, foundation design, and comprehensive civil infrastructure planning. We maintain rigorous professional standards through active participation in industry best practices and ongoing technical education. Our commitment to client success is reflected in our track record of completed projects across commercial, residential, and industrial sectors. We approach every engagement with transparency, ethical conduct, and a dedication to exceeding client expectations. This philosophy has established us as trusted partners for engineering solutions throughout the Pacific Northwest.
Services
Civil Engineering
Structural Engineering
Seismic Analysis
Foundation Design
Stormwater Management
Site Planning
Master Planning
Structural Steel Design
Concrete Construction
Wood Framing
Highlights and features
- We offer 70 years of combined civil and structural engineering expertise
- Our team provides innovative, efficient, and constructible designs
- We deliver practical solutions to complex engineering problems
- Responsive construction support and close coordination with design teams
- Licensed in 12 states across the Western United States
Services
Civil Engineering
Our civil engineering services encompass site planning, stormwater management, and utility system design. We create efficient infrastructure solutions for commercial and residential developments. Our team ensures compliance with local regulations while optimizing project feasibility and sustainability.
Structural Engineering
We provide comprehensive structural design for steel, concrete, and wood-framed buildings. Our expertise includes seismic retrofitting and foundation analysis. We deliver code-compliant solutions that balance safety, functionality, and cost-effectiveness for diverse construction projects.
Seismic Analysis
Our seismic analysis services identify structural vulnerabilities and develop retrofit solutions. We specialize in upgrading existing buildings to meet modern safety standards. Our engineers apply advanced modeling techniques to ensure structural resilience in earthquake-prone regions.
Foundation Design
We design deep and shallow foundation systems tailored to project-specific soil conditions. Our solutions optimize structural stability while minimizing construction costs. We provide detailed engineering for residential, commercial, and industrial applications across diverse geotechnical environments.
Stormwater Management
Our stormwater management designs prevent flooding and control erosion. We create sustainable drainage solutions that comply with environmental regulations. Our systems integrate with site development plans to ensure long-term performance and regulatory compliance.
People
Jay R. Bonnett
Principal
Jay R. Bonnett, PE, leads our firm with 30+ years of structural engineering experience. He specializes in commercial/residential design and seismic retrofitting. Licensed in 12 states, he ensures technical excellence across all projects.
Jim G. Gradwohl
Structural Manager
Jim Gradwohl, PE, manages structural projects with 35+ years of expertise. He focuses on value engineering and foundation design. His experience spans hotels, multi-family housing, and industrial buildings across the Western US.
Questions
What engineering services do you offer?
We provide civil and structural engineering services including site planning, structural design, seismic analysis, foundation engineering, and stormwater management for commercial, residential, and industrial projects.
Which geographic areas do you serve?
We operate throughout the Pacific Northwest and Western United States, with engineering licenses in 12 states including Washington, Oregon, California, and Colorado.
Do you handle seismic retrofitting projects?
Yes, our team specializes in seismic analysis and retrofitting existing structures to meet modern safety standards using advanced engineering techniques.
Are you licensed in multiple states?
Our engineers hold professional licenses in 12 Western states, allowing us to provide engineering services across regional boundaries without additional registration delays.
What construction types do you support?
We design structural systems for steel, concrete, wood, and masonry buildings, including specialized solutions for commercial, multi-family housing, and industrial facilities.
