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.

SBA

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