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Awards & Achievements

 At Stone Group Architects, our highest priority is delivering architectural designs that make a meaningful and lasting impact for our clients, building users, and the communities they serve. Every project is guided by a commitment to thoughtful, functional, and sustainable design.

When our work is recognized with an award, it serves as an affirmation that our approach is creating real value. These honors reflect not only the quality of the design but also the dedication, collaboration, and expertise of our team and our trusted project partners.

We are proud that our award-winning projects showcase innovation, sustainability, and community-focused design, hallmarks of Stone Group’s approach to architecture, planning, and interior design. While we celebrate these achievements, our focus remains on creating spaces that truly benefit the people who live, work, and gather in them.

Treasure of Sioux City Award
2025 | Sioux City | Benson Building
Sioux City Historic Preservation Commission
Excellence in Construction Award for Buildings over $20 Million
2025 | Sioux City | Benson Building
Siouxland Construction Alliance
Inc. Regionals
2025
EP Friendly Firm
2024
AIA North Central States Region
Inc. 5000
2024
America's Fastest Growing Private Companies
Zweig Group Hot Firm List
2024
SBA Veteran Owned Small Business of the Year
2023
EP Friendly Firm
2023
AIA North Central States Region
2022 Veteran-Owned Small Business of the Year
Small Business Association
EP Friendly Firm
2020
AIA North Central States Region
NCSR EP Friendly
2020
Excellence in Construction
2020 | Sioux City | Siouxland Expo Center
Siouxland Construction Alliance, Buildings over $5 Million
EP Friendly Firm
2019
AIA North Central States Region
NCSR EP Friendly
2019
Excellence in Construction
Sioux City | Montgomery Ward Building
Siouxland Construction Alliance
Best Renovated Commercial Development
Sioux City | TEC Corp
1,000 Friends of Iowa
Outstanding Design for Atrium and Laboratory Classrooms
Sioux City | Briar Cliff University, Heelan Hall
American School and University
Mayor’s Award for Historic Preservation
Sioux Falls | East Side Fire Station
City of Sioux Falls
Best Residential Rehabilitation
Castle on the Hill
1,000 Friends of Iowa
Outstanding Achievement Historical Preservation
Carnegie Library
Silver Award
Sioux City | Roth Fountain
Brick in Architecture
Grand Award
Masonry Institute of Iowa
Best Renovated Residential Development
Clinton, IA | Van Allen Building
1,000 Friends of Iowa
Award of Merit
Clinton | Armstrong Building
IA Historic Preservation Alliance
Margaret Keys Award
Spencer, IA | Antlers Hotel
IA Historic Preservation Alliance
Best Renovated Mixed Use Development
Dubuque | Washington Court Building
1,000 Friends of Iowa