Sider & Byers

Passionate Engineers, Inspired Solutions

Sider + Byers is a renowned mechanical and electrical engineering firm based in Seattle, Washington. Established over 40 years ago, we have become known for our collaborative partnerships, innovative designs, and dedication to exceeding client expectations. Our team of experienced professionals boasts over 100 years of collective expertise in all aspects of mechanical and electrical engineering.

Comprehensive Engineering Expertise

Our comprehensive range of services covers every facet of mechanical and electrical engineering, including:

• HVAC Design: Engineering efficient and sustainable heating, ventilation, and air conditioning systems for diverse projects.
• Plumbing Design: Designing and implementing innovative water, drainage, and fire protection systems.
• Electrical Design: Crafting comprehensive electrical infrastructure and lighting solutions for both commercial and residential projects.
• Sustainable Engineering: Incorporating sustainable technologies and practices to minimize environmental impact.

Client-Focused Approach

At Sider + Byers, we prioritize client-focused approach. We actively listen to client needs, collaboratively explore their vision, and develop tailored engineering solutions that meet their specific requirements. We believe in open communication, clear documentation, and regular progress updates throughout the entire process.

A Legacy of Successful Projects

Over the decades, we have proudly completed numerous projects across various sectors, including:

• Affordable Housing
• Market Rate Housing
• Libraries and Community Centers
• City Hall and Fire Stations
• Maintenance Buildings
• Education Facilities
• Houses of Worship
• Child Care Centers
• Medical and Lab Buildings
• Restaurants
• Office and Fitness Centers
• Custom Homes
• Green Buildings

Meet Our Leaders

Our dedicated team includes experienced professionals with diverse backgrounds and expertise.

• Jon Shafer, P.E.: Principal with over 15 years of experience in HVAC design and project management.
• Dana Fontes, P.E.: Principal and sustainability expert with extensive experience in project management and LEED certifications.
• Nathan Byers, P.E.: Associate with 30 years of experience in all aspects of mechanical and electrical engineering.

Partnering for Success

Sider + Byers is committed to building long-lasting relationships with clients and stakeholders. We believe in fostering collaborative partnerships and actively contributing to the success of every project we undertake.