Sider & Byers Associates, Inc.
180 Nickerson Street, Suite 304
Seattle, Wa. 98109

Principal Edward Siders specializes in pre-design system analysis and budget evaluation. Principal Nathan Byers is actively involved throughout the project as chief mechanical designer and production supervisor. They have extensive experience with housing and historic renovations. Their work includes energy code evaluation, energy audits, central heating systems, ventilation, air conditioning, plumbing, and fire protection.