
Who We Are
About Reliant
Straight answers, practical design, and engineering you can build on.
Our Approach
Straight Answers
Reliant Design Group is a design and engineering firm based in Tumwater, Washington, serving residential and commercial projects across the region. House plans, architectural and structural engineering, civil and land development, land use planning, and geotechnical work — handled by one accountable team.
Our promise is simple: we tell you what you need to know, not what you want to hear. That means honest feasibility answers, right-sized scope, and documents your builder and building department can actually use.

Why Reliant
The Reliant Difference
We tell you what you need to know — not what you want to hear.
01
No Surprises
We identify potential roadblocks before they become problems. You get straight answers on timelines, costs, and permit requirements — up front, not after you’ve already committed.
02
Right-Sized Scope
We focus on the essential services required to get your permits and complete your build. No inflated scope, no unnecessary extras — just the work your project actually needs.
03
Built for Your Budget
Reliant exists to help you save money without cutting corners. We streamline the process so unnecessary costs don’t drain your budget before the foundation is even poured.
Get Started
Ready to Start Your Project?
Tell us about your project and we’ll put together a proposal tailored to what you actually need.
