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Business Details
25 Years
experience
Expert Structural Engineering Services in Bothell, WA
BTL Engineering PS is a structural engineering firm founded in 2001, dedicated to delivering precise and innovative solutions for residential and commercial projects. Our team, led by principals Brian Lampe and Eric Dann, brings over 75 years of combined experience in structural design, analysis, and construction services. We specialize in wood, steel, masonry, and concrete systems, serving single-family homes, townhomes, infill developments, and mixed-use commercial spaces. Our commitment to quality is reflected in our hands-on approach, ensuring meticulous coordination of construction drawings and proactive problem-solving during design phases.

We prioritize long-term client relationships built on trust, transparency, and technical excellence. With offices in Bothell and Wenatchee, Washington, we combine the expertise of a seasoned team with the personalized attention of a boutique firm. Our use of advanced software like AutoCAD, Revit, and BlueBeam streamlines project deliverables while maintaining rigorous compliance with building codes. We pride ourselves on minimizing construction conflicts through early issue identification and delivering economical, innovative solutions tailored to each project's unique demands.
Services
Structural Engineering Seismic Retrofits Construction Administration Value Engineering Structural Analysis Remodels New Construction Site Visits Permit Submittals Seismic Evaluations
Details
  • Year established: 2001
Highlights and features
  • We have over 75 years of combined experience in structural engineering design.
  • Our team is proficient in all combinations of wood, steel, masonry, and concrete.
  • We maintain active involvement during all phases of design and provide personal attentiveness to each project.
  • We explore innovative alternatives using the latest technology and materials.
  • We produce quality, thoroughly coordinated drawings to minimize construction conflicts.
Services
Structural Engineering
We provide comprehensive structural engineering solutions for residential and commercial projects, including new construction, remodels, and seismic retrofits. Our expertise spans wood, steel, masonry, and concrete systems, ensuring code-compliant, durable designs. Clients benefit from our hands-on approach and advanced software integration.
Seismic Retrofits
Our seismic retrofit services enhance building resilience to earthquakes through tailored reinforcement strategies. We conduct detailed assessments and implement cost-effective solutions for existing structures, prioritizing safety and compliance with Washington State building codes.
Construction Administration
We offer construction administration services, including site visits and coordination with contractors, to ensure accurate implementation of design plans. Our proactive support minimizes delays and ensures adherence to technical specifications throughout the building process.
Value Engineering
Our value engineering process identifies innovative, cost-effective alternatives without compromising structural integrity. We leverage advanced materials and technology to streamline construction, reducing expenses while maintaining high performance and compliance standards.
Structural Analysis
We perform detailed structural analysis for new and existing buildings, evaluating load capacities and material performance. Our assessments inform permit submittals and retrofit recommendations, ensuring safety and compliance with regulatory requirements for residential and commercial properties.
People
Brian Lampe
Principal
Brian founded BTL Engineering in 2001 after decades in structural design. He specializes in timber systems and brings expertise in residential and commercial projects. Outside work, he enjoys basketball and outdoor activities.
Eric Dann
Principal
With over 35 years of experience, Eric leads complex engineering projects. Licensed in multiple states, he focuses on seismic retrofits and commercial structures. He joined BTL in 2004 and mentors junior engineers.
Ryan Hartman
Associate Principal
Ryan specializes in multi-story residential and commercial projects. He holds an MBA and emphasizes client collaboration. An avid sports fan, he contributes technical and business insights to BTL's operations.
Aiden Bernhardt
Project Manager
Aiden focuses on light-framed wood construction and serves Seattle-area developers. A Pacific Northwest native, he combines technical expertise with a passion for outdoor exploration and sustainable design practices.
Dane Pollett
Project Manager
Dane specializes in home remodels requiring on-site problem-solving. His background in outdoor recreation informs his approach to structural challenges. He volunteers as a ski patroller and enjoys foraging and mountain adventures.
Questions
What services does BTL Engineering offer?
We provide structural engineering for new construction, retrofits, remodels, seismic evaluations, and value engineering for residential and commercial projects.
How experienced is BTL Engineering's team?
Our principals have over 75 combined years of experience, with expertise in wood, steel, masonry, and concrete systems across diverse project types.
What areas do you serve?
We operate from Bothell and Wenatchee, Washington, serving clients statewide with structural engineering solutions.
Do you support construction projects onsite?
Yes, we offer site visits and construction administration services to ensure design accuracy and resolve field challenges efficiently.
How do you ensure project cost-effectiveness?
Our value engineering process identifies innovative materials and methods to reduce costs while maintaining structural integrity and compliance.