D-523 Construction Subcontract for Design-Build Project

EJCDC® D-523, Construction Subcontract—Design-Build (2026) is a comprehensive contract template designed to establish agreements between Design-Builders and Construction Subcontractors. ​ It defines the scope of subcontracted work, compensation methods (stipulated sum, unit prices, or cost-plus-a-fee), and includes provisions for safety, insurance, bonds, indemnification, dispute resolution, and termination. The document ensures clarity and consistency in project execution, aligning subcontractor responsibilities with the overarching Design-Build Contract. ​ It provides detailed guidelines for editing, customization, and compliance with legal and regulatory requirements, making it an essential tool for streamlined and professional project management in design-build construction projects. ​