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Hours: Mon - Fri 9am - 4pm


1540 US HWY 395 GARDNERVILLE NV 89410 us

Contact Information

Community Resources

Gary E. Thurm, Jr., P.E.

Engineer - Principal


Mission Statement

THREE CASTLES ENGINEERING knows that architecture is more than designing buildings. We  work with our clients to craft memorable spaces.

Phil Pedrojetti

Senior Designer-Draftsman


Nellie Curry

Office Manager -


Our Team

From early planning and collaborative design efforts, to submittal and management services as well as construction observation, we are a one-stop shop for all of your design and engineering needs.

We provide architectural, site and civil, structural, electrical and lighting, and landscape design plans for residential and small commercial projects.


Our Vision

For more than 10 years, our firm has been delivering on our promise to provide unique designs that are both visually dynamic yet structurally sound. We pride ourselves on never delivering anything less than perfection to our clients.


We apply sound principles of design using state of the art design software to deliver quality construction documents. We look forward to working with you on your next project regardless of the size or scope.

Our Foundation