Business Details
19 Years
experience
Expert Structural Engineering Services in Oregon City
Established in May 2007, JAS Engineering has built a reputation as a trusted structural engineering firm serving Oregon, Washington, and Alaska. Our expertise spans commercial, residential, and industrial projects, with a focus on precision and code compliance. Led by Andy Stember, a licensed engineer with over 33 years of experience, we deliver tailored solutions for structural design, fire restoration, and seismic retrofits. Our team combines technical proficiency with strategic partnerships to address complex challenges across diverse construction environments. From high-rise buildings to residential deck systems, we prioritize safety, durability, and innovation in every project.Our regional experience includes work in seismic zones, high-wind areas, and heavy snow load environments, ensuring adaptable solutions for varied conditions. Utilizing advanced software like ETABS and AutoCAD, we provide comprehensive analysis and documentation for new builds and renovations. With a commitment to client collaboration, we support architects, public agencies, and private clients through all project phases. Our track record includes municipal facilities, healthcare institutions, and multifamily housing, reflecting our technical versatility. As an Oregon-based small business, we maintain deep regional knowledge while serving broader Pacific Northwest markets.
Services
Structural Engineering
Fire Restoration
Residential Deck Design
Commercial Design
Seismic Retrofits
Code Compliance
Plan Review
Foundation Design
Details
- Year established: 2007
Highlights and features
- We offer 33+ years of structural engineering experience across seismic zones and extreme weather environments
- Our team holds multiple state engineering licenses and specialized certifications in structural analysis
- We provide full-service engineering from initial design to code compliance documentation
- Our seismic retrofit expertise follows ASCE 31/41 performance-based design standards
- We maintain strategic partnerships with regional professionals for comprehensive project support
Services
Structural Engineering
Structural engineering services for commercial, residential, and industrial projects. Our team provides complete structural analysis, design documentation, and code compliance verification. We handle projects ranging from single-family homes to complex commercial buildings, ensuring safety and regulatory adherence.
Fire Restoration
Specialized fire restoration engineering services for damaged structures. We assess structural integrity, develop repair plans, and ensure compliance with current building codes. Our expertise includes restoring churches, apartment buildings, and commercial facilities to safe, functional conditions.
Residential Deck Design
Custom residential deck design services with structural calculations and code compliance. We engineer multi-level deck systems up to 55 feet high, using pressure-treated materials and reinforced support structures for safety and durability.
Seismic Retrofits
Seismic retrofit solutions following ASCE 31/41 standards. Our engineers evaluate existing structures, design reinforcement systems, and implement upgrades to improve earthquake resistance for commercial buildings, hospitals, and residential complexes.
Commercial Design
Structural engineering for commercial buildings including foundations, framing systems, and code compliance. We support architects and developers with design solutions for office buildings, retail spaces, and institutional facilities across diverse construction environments.
People
Andy Stember
President and Senior Structural Engineer
Licensed engineer with 33+ years of experience in structural design and seismic retrofits. Holds PE/SE licenses in Oregon, Washington, and Alaska. Former Chief Engineer for Anchorage Building Department and active member of multiple structural engineering associations.
Dustin Selby
Junior Engineer
Civil engineering graduate with specialized training in structural steel and concrete design. Assists on complex projects while pursuing advanced engineering education at Portland State University. Key contributor to bicycle parking infrastructure and residential deck projects.
Questions
What engineering services does JAS Engineering offer?
We provide structural design, fire restoration, seismic retrofits, code compliance, foundation design, and plan review services for commercial, residential, and industrial projects.
Which geographic areas do you serve?
We operate throughout Oregon, Washington, and Alaska, with engineering licenses in all three states and regional project experience since 2007.
What makes your firm qualified for seismic retrofits?
Our engineers specialize in ASCE 31/41 performance-based design standards and have completed seismic upgrades for hospitals, fire stations, and multifamily housing.
Can you handle both new construction and renovation projects?
Yes, we provide structural engineering for new builds and specialize in remodeling existing structures including deck systems and foundation upgrades.
How do you support architectural and construction teams?
We offer collaborative engineering solutions through strategic partnerships, providing technical expertise from initial design through final code compliance documentation.
