Business Details
47 Years
experience
Your Trusted Engineering Partner in Seattle
Sider & Byers has been a trusted leader in mechanical and electrical engineering for over 40 years, serving clients across the Pacific Northwest. Our firm specializes in designing fire protection, plumbing, HVAC, and electrical systems for diverse building types, including residential, commercial, institutional, and industrial projects. With over 100 years of combined engineering experience, our team prioritizes principal involvement, meticulous attention to detail, and seamless coordination to deliver solutions that align with architectural visions.We have designed landmark buildings throughout the western United States, emphasizing sustainability through LEED-certified projects and innovative energy-efficient systems. Our commitment to technical excellence, client collaboration, and community-focused design has solidified our reputation as a go-to engineering partner for complex and visionary projects.
Services
HVAC Design
Electrical Systems
Plumbing Engineering
Fire Protection
Energy Analysis
LEED Consulting
Details
- Year established: 1979
Highlights and features
- We offer over 40 years of experience in mechanical and electrical engineering.
- Our team provides principal-led design and technical coordination.
- We specialize in LEED-certified and energy-efficient building systems.
- Our engineers have designed landmark projects across the Pacific Northwest.
- We prioritize client collaboration and tailored solutions for every project.
Services
HVAC Design
Our HVAC design services focus on energy-efficient, high-performance systems tailored to residential, commercial, and institutional buildings. We utilize advanced technologies like VRF heat pumps and radiant flooring to ensure comfort and sustainability. Clients benefit from customized solutions that integrate seamlessly with architectural designs while meeting strict energy codes.
Electrical Systems
We design comprehensive electrical systems for new constructions and renovations, including power distribution, lighting, and low-voltage controls. Our expertise ensures reliable, code-compliant installations that support modern building demands. Clients receive efficient, future-ready infrastructure optimized for safety and performance.
Plumbing Engineering
Our plumbing engineering covers commercial water heating, medical gas delivery, and solar hot water systems. We prioritize durability and efficiency, incorporating heat pump water heaters and sustainable materials. Clients gain access to code-compliant, cost-effective systems designed for long-term functionality in diverse building types.
Fire Protection
We specialize in fire protection systems, including sprinklers, alarms, and suppression solutions for commercial and residential properties. Our designs adhere to rigorous safety standards while minimizing aesthetic impact. Clients receive robust fire safety infrastructure that ensures occupant protection and regulatory compliance.
Energy Analysis
Our energy analysis services evaluate building performance to identify efficiency improvements and cost savings. We leverage energy modeling and LEED consulting to guide sustainable design decisions. Clients benefit from reduced operational costs and environmentally responsible solutions aligned with green building standards.
People
Jon Shafer
Principal
Jon Shafer, a licensed mechanical engineer, has led business management and HVAC design at Sider & Byers since 2010. He graduated from the University of Washington and brings expertise in project coordination and technical innovation.
Dana Fontes
Principal
Dana Fontes, a Seattle native, specializes in sustainable design and LEED-certified projects. With over 20 years at Sider & Byers, she manages complex engineering challenges while promoting eco-friendly building practices across the Pacific Northwest.
Nathan Byers
Associate
Nathan Byers, a mechanical engineering graduate from Washington University, has over 30 years of experience in HVAC and plumbing systems. His technical expertise and mentorship contribute to the firms legacy of precision and innovation.
Georginna Lucas
Electrical Director
Georginna Lucas leads electrical design at Sider & Byers, specializing in power systems and lighting controls. With two decades of industry experience, she ensures reliable, code-compliant electrical infrastructure for diverse commercial and institutional projects.
James Whigham
Associate
James Whigham, a mechanical engineer from Gonzaga University, excels in energy modeling and fire station design. His dual expertise in technical systems and field experience as a volunteer firefighter enhances the firms safety-focused engineering solutions.
Questions
What types of projects does Sider + Byers specialize in?
We specialize in mechanical and electrical engineering for residential, commercial, institutional, and industrial projects, including HVAC, plumbing, electrical systems, and fire protection.
How long has Sider + Byers been in business?
Sider + Byers has thrived in Seattle for over 40 years, founded in 1979 as Edward S. Sider & Associates.
Do you offer sustainable design services?
Yes, we provide LEED consulting, energy analysis, and sustainable system designs to meet green building standards and reduce environmental impact.
What areas do you serve?
We primarily serve Seattle and the Pacific Northwest, with projects spanning commercial, residential, and institutional sectors across the western United States.
Can you handle complex engineering challenges?
Our team excels in solving technical challenges through principal-led design, advanced energy modeling, and coordination tailored to unique project requirements.
