Design-assist is not without potential drawbacks. Here are some common concerns—and how your Building Team can reassure clients that DA is worth considering.
OWNER CONCERN: Lack of familiarity with design-assist. DA is a relatively new delivery model. Architects and CMs may have a tendency to revert back to traditional roles.
PLAN OF ACTION: Although the DA process produces a more efficient, collaborative design process, care must be taken to ensure that the collaborative process continues throughout construction. During construction, there are inevitable owner concerns. That’s why it’s important to have established a process to address these changes. The collaborative process can be used to resolve challenges in a quick, cost-effective manner.
OWNER CONCERN: Subcontract administration. The subcontractor might not perform as expected or fall out of line with the budget.
PLAN OF ACTION: It is important to administer a preconstruction contract with the DA subcontractor, which allows the owner to terminate the agreement at any time prior to construction. This acts as a safeguard when a subcontractor’s pricing is not in line with the budget, and there is no reasonable way to get to the budget; in such a case, the owner would have reasonable cause to terminate the subcontractor’s contract. In this situation the trade package would need to be bid, which could push back the schedule depending on the selection process.
OWNER CONCERN: Obtaining competitive pricing. Some owners believe early involvement with subcontractors and the construction manager in the project precludes them from receiving competitive bids.
PLAN OF ACTION: Because the construction team is hired early in the design phase, the Building Team can obtain benchmark prices during the programming phase, making competitive pricing feasible. The Building Team can also obtain nonbinding preliminary price proposals during the DA selection process based on initial plans, such as schematic drawings; binding final prices can be submitted upon completion of the plans.
OWNER CONCERN: Added costs of the DA process. Design-assist may add time and cost to the design phase of the project due to additional collaboration with subcontractors and added time to procure services.
PLAN OF ACTION: The reductions achieved in construction cost and schedule should offset additional costs during the design phases, making design-assist advantageous overall.
OWNER CONCERN: Design liability. Greater collaboration among the architect, engineer, subcontractors, and construction manager might raise questions about who has responsibilities and design liability throughout the process.
PLAN OF ACTION: The project team should clearly set obligations and liabilities of the team members with respect to plans, specifications, and the building information model (if applicable) to overcome this concern. You should also develop a design-assist execution plan to identify roles, responsibilities, and deliverables for all team members.
Related Stories
Women in Design+Construction | Mar 21, 2023
Two leading women in construction events unite in 2023
The new Women in Residential + Commercial Construction Conference (WIR+CC) will take place in Nashville, Tenn., October 25-27, 2023. Combining these two long-standing events aligns with our mission to create an event most impactful for women in the $1.4 trillion U.S. commercial and residential design and construction industry.
Building Team | Mar 8, 2023
Call for Speakers: BD+C’s 2023 Women in Residential + Commercial Construction Conference
The 2023 Women in Residential + Commercial Construction conference event will take place October 25-27 in Nashville, Tenn., and will bring together more than 300 women leaders from all facets of the $1.4 trillion U.S. residential and commercial constructing sector.
Industry Research | Mar 2, 2023
Watch: Findings from Gensler's latest workplace survey of 2,000 office workers
Gensler's Janet Pogue McLaurin discusses the findings in the firm's 2022 Workplace Survey, based on responses from more than 2,000 workers in 10 industry sectors.
Museums | Jan 18, 2023
Building memory: Why interpretive centers matter in an era of social change
The last few years have borne witness to some of the most rapid cultural shifts in our nation’s long history. If the experience has taught us anything, it is that we must find a way to keep our history in view, while also putting it in perspective.
Hotel Facilities | Nov 8, 2022
6 hotel design trends for 2022-2023
Personalization of the hotel guest experience shapes new construction and renovation, say architects and construction experts in this sector.
Resiliency | Nov 8, 2022
Oregon wildfire risk law prompts extensive backlash from property owners
A bipartisan bill aimed at protecting property owners from wildfires that was passed by the Oregon legislature has prompted a strong backlash.
Building Team | Nov 7, 2022
U.S. commercial buildings decreased energy use intensity from 2012 to 2018
The recently released 2018 Commercial Buildings Energy Consumption Survey (CBECS) by the U.S. Energy Information Administration found that the total floorspace in commercial buildings has increased but energy consumption has not, compared with the last survey analyzing the landscape in 2012.
| Nov 7, 2022
Mixed-use tower in China features world’s highest outdoor pool
Guangxi China Resources Tower, a new 403-meter-tall (1,322 feet) skyscraper in Nanning, China features the world’s highest outdoor pool—at 323 meters (1,060 feet) above grade.
Building Team | Nov 3, 2022
More than half of U.S. contractors say finding skilled workers is big barrier to their growth
More than half of U.S. contractors (55%) say finding enough skilled workers is one of the biggest barriers to growing their business, according to a DEWALT Powering the Future Survey.
Codes and Standards | Nov 2, 2022
New York City construction official wants to boost design-build
The new associate commissioner of alternative delivery in New York City’s Department of Design and Construction aims to encourage more design-build project delivery in the city.