The Industry
 Standard in
 AEC Contracts
 for 135+ Years 

Since 1887, when the Committee on the Uniform Contract created its first agreement, AIA Contract Documents have set the gold standard for legal agreements in the architecture, engineering, & construction (AEC) industry.

Maintained by the 35+ member AIA Documents Committee
—experts in design, construction, law, and insurance—our 300+ documents are reviewed quarterly to reflect case law and industry changes, ensuring they remain current, enforceable, and aligned with best practices.

As the most widely adopted AEC contracts,
our documents are used by:

General Contractor Icon

General Contractors

Sub-Contractors

Arcitects

Engineers/ Consultants

Facility Managers

Law Firms

Building Owners/ Developers

Construction Managers

We're especially proud of the following:

92% of the top 25 design firms use AIA Contract Documents

88% of the top 25 contracting firms use AIA Contract Documents

Used in over $1 trillion+ worth of construction projects

1,000s of law firms count themselves as AIA Contract Documents users

From sole proprietors to the nation’s largest AEC firms, companies of all sizes rely on our documents:

Our contracts have supported projects ranging from
iconic structures to everyday neighborhood buildings:

Caesar’s Superdome

($350M contract value)

Dick's Sporting Goods

($6M contract value)

NYC Home Renovation

(<$2M contract value)

No matter the project delivery type, we have you covered:

Design-Build

Design-Build (Progressive) 

Conventional/ Design-Bid-Build 

Construction
Manager as Advisor (CMa) 

Construction
Manager as Constructor (CMc)

Collaborative Construction Management 

Integrated Project Delivery

Volumetric
Modular 

Facility
Management

Residential Construction 

From design to construction to maintenance & management, our 300+ documents cover the full project lifecycle:

Explore the full suite of AIA Contract Documents and learn how these trusted resources can support your next project.