Architecture, Engineering and Construction
Serving Kansas City for Over 50 Years.
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Responsive and Reliable Engineering Solutions for Kansas City.

For over 50 years, GBA has completed thousands of projects as one of the top architectural, construction, and engineering firms in Kansas City.

We understand the unique challenges and opportunities of the Kansas City area and have built strong relationships with local contractors, suppliers, and regulatory agencies to ensure that our projects are completed smoothly, efficiently, and on budget.

Legacy Project
Harry S Truman Sports Complex
The Harry S. Truman Sports Complex, home of the Kansas City Chiefs and Royals, was one of GBA’s first major projects led by George Butler himself. GBA provided all civil site engineering services, including the design of roadways, bridges and parking facilities.
Legacy Project
The Mamba at Worlds of Fun
The Mamba at Worlds of Fun was once the tallest, longest and fastest roller coaster in the world. GBA provided structural design of the footings and foundations for the ride, the architectural design of the station and ancillary buildings, the site/civil engineering design and construction administration.

Knowledgeable AEC Professionals

54 Years
in Business

Thousands of
Completed Projects

15 Office Locations

Architecture, engineering, and construction (AEC) services are an essential component of the development of any building or infrastructure project. Backed by a team of affiliates, industry-leading experts and advanced technology, GBA delivers timely AE services and construction solutions to a variety of markets. Each GBA project is expertly managed by our team of knowledgeable architects and engineers to ensure every project meets expectations.

Our architectural services begin with a thorough consultation. Our experienced architects then use this information to design buildings and structures that are both functional and aesthetically pleasing. We also ensure that our designs meet all applicable codes and standards, including those specific to the Kansas City area.
Our Kansas City engineering services include the design and analysis of various infrastructure systems. By strategically utilizing cross-market and affiliate collaboration, GBA Engineering clients transition from dream to reality, all under one roof, to ensure projects are completed on time and on budget.
Our team of construction managers has extensive experience in managing construction projects of all sizes and complexities. GBA is equipped with the latest technology and equipment to ensure our clients' projects are completed on time, within budget, and to the highest quality standards.
Project Management
GBA Project managers are responsible for overseeing the design, engineering, and construction phases of a project, as well as managing budgets, schedules, and personnel. GBA works closely with other members of the AEC team to ensure that the project is completed on time, within budget, and to the specified quality standards.

Featured Local Projects


Schier Products

GBA provided architecture and design for the 52,500-square-foot final light manufacturing facility. The design breaks down into 8,000 square feet of office and 44,500 square feet of warehouse/production space. The site will also accommodate future expansions of up to 225,000 square feet, ensuring the company can remain in its new home for years to come.





Lenexa Civic Center

In its East Village, GBA designed the street, sanitary sewer, storm drainage and utility infrastructure for the Lenexa Civic Center. Additionally, GBA worked with the master developer and the city to design the first phase of the site, including its main road, 89th Street and Penrose Lane.





Overland Park Regional Medical Center

GBA served as the civil engineer of record for the Overland Park Regional Medical Center, completing site design, grading plans, utilities, surveying, temporary access points and landscaping for the hospital. As a Kansas City Engineering Firm, GBA takes pride in the quality work we provide our clients.


Our Culture
Discover how we support our team’s growth and our clients’ vision
A culture that encourages curiosity, collaboration and transparency ensures that we leverage the full breadth of our team’s talents.
Evolving how we serve clients and improve complex environments
GBA is committed to providing architecture, engineering, construction and technology services, to support clients with advanced, data-driven solutions.
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Insights and News

Learn how our experts are driving change with innovation and thought leadership from one of the top engineering firms in Kansas City.

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The Benefits of Mobile LiDAR for Surveying
BlogThought Leadership
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Stem is Femme – Holly Lehmkuhl and Kendra Miller
BlogThought Leadership
GBA Ranked 10th Largest Engineering Firm in Kansas City

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1627 Main St Ste 800
Kansas City, MO 64108


Careers at GBA
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GBA is a place where passionate, ambitious people come to learn and grow.
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Let’s create something remarkable together
We will bring the complete team to meet your needs and move your project forward. Contact GBA today.
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