What Is Design-Build? (2024)

Traditional Project Delivery

The Owner must manage two separate contracts which all-too-often creates an adversarial relationship between the designer and the contractor. If something goes wrong or an unforeseen circ*mstance requires changes, the designer and contractor blame one another for the cost overruns or schedule changes, often leading to litigation and delays which add to the project cost.

Design-Build Project Delivery

The Owner manages only one contract with a single point of responsibility. The designer and contractor work together from the beginning, as a team, providing unified project recommendations to fit the Owner's schedule and budget. Any changes are addressed by the entire team, leading to collaborative problem-solving and innovation, not excuses or blame-shifting. While single-source contracting is the fundamental difference between design-build and the old ways, equally important is the culture of collaboration inherent in design-build.

Design-build saves time and money by encouraging innovation and collaboration

Once upon a time, design-build was considered an “alternative” way to deliver construction projects. Not anymore. These days, nearly half of all the nation’s projects are delivered using the design-build delivery method.

Research

The Future is Bright for Design-Build

When researchers at FMI first looked at design-build utilization in 2018, the news confirmed what many in the industry knew first-hand, design-build wasn’t an “alternative delivery process” anymore. The latest market analysis forecasting through 2026 shows that is especially true today as impressive design-build growth will continue, despite unprecedented COVID-19, supply chain and labor shortage challenges.

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Research

Design-build is the best performing delivery system for both schedule and cost

CII/Pankow has revisited the nation’s seminal design-build performance research 20 years later. Design-build continues to out-perform other delivery systems in cost, schedule, growth measures, construction and delivery speed.

Summary

What Is Design-Build? (1)

Design-build saves time and money while allowing for more innovation, collaboration and better projects.

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Design-Build Delivers Success

Mario M. Cuomo Bridge

The largest capital project in the state. Projected to save $1.7 billion and 18 months over original state and federal project estimates.

St. Bernard Parish Pump Station

Rebuilt after Hurricane Katrina, on budget and one year faster with design-build

Carlsbad Desalination Plant

Carlsbad, the largest desalination plant in the Western Hemisphere, delivered in just 36 months.

UC Irvine

University of California, Irvine residential project delivered a fast-track multiple package project with over 80 value items beyond the RFP.

Johnny Gaffney, Pinnacle Veteran Services

"Design-Build is the most logical and cost-effective approach for almost every project I do. The DBIA Design-Build Done Right Primer articulates the value proposition to an owner far better than I ever could.”

Design-Build Benefits

Project Success Leads to Rapid Growth

The use of design-build has grown rapidly in the past decade and now delivers nearly half of America’s projects. New research predicts that growth will continue at 18% through 2021.

It’s easy to see why when you look at the benefits design-build delivers.

Data Sourcebook

Minimizes Owner Risk

Owners chose design-build to reduce their risk.

Cost

Design-build projects save in cost compared to traditional design-bid-build and CMR.

Speed

Design-build projects complete faster. The ability to effectively fast-track projects is one key reason Owners use design-build

Higher Quality Projects

Design-build outperforms traditional delivery in categories such as: startup, callbacks, O & M, exterior, interior, environment and equipment.

What Is Design-Build? (5)

Innovation

Owners are abandoning traditional delivery methods because of the lack of innovation and collaboration.

Flexibility

Design-build provides flexible, competitive bidding through a variety of approaches to procurement and contracting including; qualifications-based selection, best-value selection, progressive design-build and more.

Busting Design-Build Myths

MYTH: Design-build weakens competition when choosing the project team

FACT:

Just the opposite is true. With the traditional delivery method, design-bid-build, the primary, if not only, factor considered in the competition is price. The Design-Build selection process, conversely, puts in place a rigorous competition procedure that focuses on qualifications, experience, technical approach, price and other factors. This encourages a better competition that allows many qualified firms of all sizes to participate.

For example, in a typical design-build Best Value selection, the Owner first issues a Request for Qualifications asking interested firms to submit their basic information, such as resumes of employees and experience with similar projects. This is a low-cost process that encourages firms of all sizes to apply. Then the Owner uses their preferred selection criteria to identify 3–5 of the most qualified bidders to submit technical proposals. The successful proposer is selected based on a number of factors including past experience, ability to innovate, cost, and any other specific factor the Owner chooses (e.g. the number of local sub-contractors used, the environmental approach, etc.). This competitive selection process is just one reason why Owners are more likely to report high-satisfaction with design-build projects.

Design-Build Done Right®encourages greater competition and focuses that competition to deliver superior projects.

MYTH: Design-build excludes small firms from leading projects

FACT:

Design-build can be used on projects of any size and type, and there are myriad examples of design-build project successes of all sizes. Further, nearly 80 percent of U.S. states grant local governments authority to use design-build on their small, local projects. Even when a larger project is procured as a design-build project, smaller firms often band together to create a project team that is more able to handle the demands of a larger project.

MYTH: The Owner forfeits control in a design-build project

FACT:

In a design-build project, Owners are completely engaged in the process because (unlike design-bid-build) reward structures in a design-build contract encourage Owners to give thoughtful consideration to desired behaviors and the manner in which success will be defined. Additionally, there is a single point of responsibility on a design-build team making it easier for the Owner to coordinate, convey concerns and make adjustments. Many Owners across the United States are clamoring to have design-build as an option because they want to reap the benefits of increased innovation, less litigation and faster delivery speed.

MYTH: Factors beyond price lead to favoritism in the contract award process

FACT:

Favoritism or patronage is the opposite of design-build best practices. While design-build allows for the considering of factors beyond just price—such as team qualifications and project innovation—this is done to achieve best value and superior projects. In fact, the consideration of these factors has been shown to drive down cost, since they ensure that the team is reliable and produces quality work; something that is virtually impossible to decipher from contract price alone.

MYTH: On large projects, out-of-state companies take work from local companies

FACT:

Actually design-build is better than design-bid-build at addressing this fear. Traditional large design-bid-build projects will see both in-state and out-of-state contractors submitting ridiculously low bids in order to win the project, then force their sub-contractors (which are often local) to lower their costs so they can meet the low-bid they offered. Because the primary focus is price, there is little incentive to truly collaborate with local firms.

On large design-build projects, big companies may compete for the job; however, it is most likely that they will form a partnership with local companies that have the local resources to build the project. The result: strong design-build teams that deliver high-quality projects and support the local economy.

History

Design-Build Isn’t New

For centuries, Master Builders created some of the world’s most iconic structures. The modern era then gave us silos and specialties which, over time, created an “us versus them” environment which pitted project team members against each other leading to delays, overruns and lawsuits. Design-build offers a better way.

Everything Old is New Again…

While many believe that design-build is a modern innovation, nothing could be further from the truth. What is true is that, in 1993, the founders of DBIA settled on the term design-build as the official name for the integrated project delivery method their companies had been using more frequently than the traditional low-bid approach. However, while the name may have been new, the design-build method had been used for thousands of years under numerous other descriptors.

The original term for this delivery method was master builder, or master mason. This referred to the actual person leading the project such as Ictinus and Callicrates, builders of the Parthenon in Athens; Abbe Suger for his twelfth century Gothic Royal Abbey Church of Saint Denis outside Paris; and Filippo Brunelleschi for the Dome of the Florence Cathedral in the early 15th century. They each provided a seamless service that included what we now refer to as design and construction or, more recently, as design-build.

The singular responsibility for design and construction had been codified long before these master builders in Hammurabi’s Code. The Roman writer, engineer and architect Vitruvius wrote the original design handbook in 40 B.C.E. The handbook assumes that the responsibilities for design and construction were vested in a single individual.

The services of designers and builders began to separate after the dawn of the industrial revolution. Because of the complexity of new industrial facilities, design expertise and specialization were required from the designers, but not to the same degree from the builders. The Industrial Revolution also called for dividing the production process into basic, individual tasks. The dramatic difference between the intellectual process of design and the physical act of construction made the design and construction industry easy to separate.

As building systems became technically more demanding, the design and construction fields began to overlap more frequently. This led to the use of the term design/construct. One of DBIA’s founders, Preston Haskell, described why we didn’t decide to use that term: “During the first meeting of the steering committee, we talked about what we should call the new organization. At that time, ‘Design/Construct’ and ‘Design-Build’ were used almost interchangeably to describe the project delivery method. Design-build flowed off the tongue better, and we decided upon the name Design-Build Institute of America.”

DBIA has ensured that design-build remains in the industry’s lexicon by defining, teaching and promoting the process at every opportunity we have. The term is now the accepted way to reference a single-contract, team oriented and collaborative approach to delivering projects and has since been written into legislation, submitted as testimony and used throughout the industry.

You can find more about design-build’s history and evolution in the books Design-Build Essentials and Design-Build: Planning through Development.

What Is Design-Build? (8)

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What Is Design-Build? (2024)

FAQs

What is considered design-build? ›

Design-build is a method of project delivery in which one entity - the design-build team - works under a single contract with the project owner to provide design and construction services.

What is meant by design and build? ›

In its simplest terms, the design-build construction delivery method replaces the traditional method of awarding separate contracts for design and construction. The contractor, designers, subcontractors, and owner work together as one team to build a project that meets or exceeds the owner's expectations.

What is the design-build method process? ›

The design-build process can be broken down into five main steps: team selection, project planning, design, GMP/bidding, and construction.

Is design-build worth it? ›

The major benefits of Design-Build construction include streamlined communication between the contractor, subcontractors and owner, faster project completion, increased collaboration, and cost savings. As a result, DB may be appropriate for large and complex projects that require the best and quickest turnaround.

How do you know if a project is design-build? ›

Unlike design-bid-build, which requires a contract for design and another for construction, design-build requires only one contract covering both the design and construction phases. The project usually progresses as an integrated process, overlapping the two phases.

What are the characteristics of design-build? ›

The design-build approach has three distinct characteristics. They are: Instant communication: Efficient communication speeds the construction process, which improves your project timeline. Business without boundaries: With design-build, no physical or geographical boundaries can get in the way of your timeline.

Why is design-build better? ›

In a design-build environment where all parties are required to work in unison, an atmosphere of collaboration is fostered. This limits uncertainty and eliminates mistakes that can adversely affect the project. Completion time: Speed to completion is almost always a factor when choosing a design-build system.

What is the difference between design-build and design-build? ›

Whereas the design-build method gives a DB team full responsibility for project delivery, the design-bid-build method contracts out specific processes, leaving the bulk of responsibility for changes and challenges to the owner.

What are the design phases of design-build? ›

What Are the 5 Phases of a Design Project? The 5 phases of a design project are Schematic Design, Design Development, Construction Documents, Bidding, and Construction Administration, according to the American Institute of Architects (AIA).

What are the steps in build? ›

The construction process has 6 phases: the site is prepared; the foundation is laid; the frame and roof are built; the walls, windows, and doors are added for lock-up stage; the interior is fitted out; and the practical completion stage allows a check by the owners and any final changes to be made.

What are the stages of a building design project? ›

Building development phases
  • Predesign. Site feasibilities and masterplanning. ...
  • Schematic (concept) design. Prepare sketch drawings and diagrams and other information to adequately explain the concept. ...
  • Design development (detailed design) ...
  • Documentation. ...
  • Contractor selection (tender) ...
  • Contract administration and post contract.

What are the downsides of design-build? ›

Some of the main drawbacks of the design-build process include: High level of trust and communication is required. There is no competitive bidding taking place.

When should design-build be used? ›

Project Size

Though projects of all sizes can benefit from the design-build method, larger projects are typically most suited for applying the approach due to their complexity and schedule-driven challenges.

Why is design and build important? ›

This provides a streamlined and efficient form of management that reduces overall costs of the project. Rework is reduced due to the availability of more field data from the main contractor, and earlier identification and elimination of design errors or omissions may have previously shown up at the construction phase.

What is an example of design-build construction? ›

An example of a design-build project would be the construction of a new office building. The project team would be composed of architects, engineers, and construction professionals who would work together to design and build the new office building.

What is the difference between design-build and as built? ›

As the name suggests, as-built drawings are created post-construction, capturing the building exactly as it was built. Unlike design drawings, which represent an idealized version of the project, as-builts reflect the reality of construction, including any changes or deviations made during the building process.

What is design-build vs spec build? ›

In plan and spec, the owner has a design ready, the contractor's job is to carry it out. In design-build, however, the contractor oversees design and construction. The owner gives room for contractors to bid on the design and can calculate how much the project will cost in anticipation of what contractors will bid.

What is the difference between design-build and build only? ›

Design-build is likely to be more time-efficient than build-only. This is because the builder, in theory, has more control over how to manage delays, particularly those which impact the relationship between the design and construction phases. Build-only projects tend to have longer overall delivery times.

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