Our Team
David Zachary
Principal Engineer
David received his bachelor’s degree in civil engineering at CSU Chico and continued his post-graduate work in structural design at UC Davis. He is educated in LEED Green Building and is a member of the American Society of Civil Engineers, Tahoe Truckee Engineers Association, and Aircraft Owners and Pilots Association. David is also a multi- engine IFR pilot, which enables him to do work anywhere on the West Coast. David founded Zachary Engineering is 1996 in Nevada City, CA after working in Sacramento for two years designing and installing architectural pre-cast panels for high- rise buildings throughout California. With a move to North Lake Tahoe in 1999, Zachary Engineering focused intently on residential and commercial structural design in the Tahoe-Truckee area. In 2009, David converted the firm to working almost exclusively in the three-dimensional design world, via SketchUp and AutoCAD Civil 3D. This experience has allowed him to be a presenter at SketchUp Basecamp in 2016 and 2018.
EMail David Zachary
Latest Articles

DECKS AND ADDITIONS
February 28 2025Looking to add a deck or remodel an existing one in the Tahoe area? Whether you’re considering a spacious deck addition, a replacement, or a remodel, Zachary Engineering is your expert partner in navigating snow load calculations, TRPA regulations, and coverage limitations. Plus, if you’ve dreamed of enjoying a hot tub on your deck, we’ll ensure that it’s designed to handle the weight and snow load, all while complying with local guidelines. Discover how Zachary Engineering can help you build a safe, beautiful, and durable deck that will last through the harshest winters.
Read More
When should I shovel my roof?
March 08 2023There is so much snow! But when is it too much for your roof to bear? Let Zachary Engineering show you how to estimate when it's time to shovel your roof.
Read More
What Is Value Engineering
May 15 2020Is your project truly being value-engineered? This article describes the process of value engineering a remodel or a new custom home.
Read More