In both the single and two contract structures, the design professional ultimately works for the owner. However, the nature of the design professional’s role may differ significantly in each structure.

Compare and contrast the design professional’s relationships with the builder and owner in each structure.

As a design professional what structure do you believe is more suitable for your profession?
 

 
 
 
 

 

Table 1.1 Project Delivery Methods Selection Process Low Bid Best Value Qualifications Based Selection Owner A & E Firm Responsible for design Two Contracts Designer & Builder Design-Bid-Build CM/GC Best Value CM/GC QBS General Contractor Responsible for performance a) Separate contracts Contract Structure Figure 1.2: Contract Structures One Contract Designer-Builder Design/Build Low bid Design/Build Best Value Design/Build QBS Owner Design-Build Firm Responsible for design and performance b) Single contract