Architecture, Engineering and Construction

In-house affiliates for every project.

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Responsive and Reliable Solutions for Seattle.

For over 50 years, GBA has been a leading firm for Architecture, Engineering and Construction services.

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 for the city of Seattle and surrounding areas.

Markets We Serve

Knowledgeable AEC Professionals

Architecture, engineering, and construction (AEC) services are an essential component of the development of any building or infrastructure project.

As a locally based AEC firm in Seattle, Washington, GBA is deeply committed to providing our clients with the highest quality services. We understand the unique challenges and opportunities of the Seattle area and have built strong relationships with local contractors, suppliers, and regulatory agencies to ensure that our projects are completed smoothly and efficiently.

Architecture

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 Seattle.

Engineering

What sets GBA apart from other construction companies in Seattle WA is our experience. Our engineering services include the design and analysis of various building systems. By strategically utilizing cross-market and affiliate collaboration, GBA Engineering clients transition from dream to reality and ensures projects are completed on time and on budget.

Construction

What sets GBA apart from other construction companies in Seattle WA is our technology. 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 oversees the design, engineering, and construction phases of a project, as well as managing budgets, schedules, and personnel. GBA work 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 Projects

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Site Development

Corporate Office Building Design for Perceptive Software

Site Development

Webco Warehouse Site Development

Life SciencesSite Development

Boehringer-Ingelheim Vetmedica Administration Building

Mission Critical

Mission Critical Fire Alarm Upgrades

Water Environment

Fallen Heroes Memorial & Pond/Site Renovations

MunicipalWater Environment

Utilities & Wastewater Treatment Facility

MunicipalSite Development

Lenexa Civic Center

Site Development

Overland Park Regional Hospital Expansion

Transportation

Johnson County Gateway Phase 2 Design/Build

Mission Critical

Mission Critical HVAC Upgrade

Our Culture

A culture that encourages curiosity, collaboration and transparency ensures that we leverage the full breadth of our team’s talents.

LEARN WHAT INSPIRES US

OUR SERVICES

GBA is committed to providing architecture, engineering, construction and technology services, to support clients with advanced, data-driven solutions.

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Learn how our experts are driving change with innovation and thought leadership.

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The Benefits of Mobile LiDAR for Surveying

BlogThought Leadership

5 Things to Consider When Conducting Laboratory Site Selection

Blog

Stem is Femme – Holly Lehmkuhl and Kendra Miller

BlogThought Leadership

GBA Ranked 10th Largest Engineering Firm in Kansas City

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Meet Our Team