Planning and Conducting Integrated Design (ID) Charrettes

by Joel Ann Todd, Environmental Consultant, and Gail Lindsey, FAIA, Principal, Design Harmony

Last updated: 02-08-2006

Introduction

Process is critical to successful, balanced designs; and a key step in the design process is an integrated design charrette. In this Resource Page, a charrette is defined as an intensive workshop in which various stakeholders and experts are brought together to address a particular design issue, from a single building to an entire campus, installation, or park. The term can also be applied to shorter, focused project team meetings, project planning meetings, brainstorming sessions, and extensive community visioning events.

Charrette work group participants in discussion at Charrette for Southface New Office BuildingCharrette work groups work at round tables in a large meeting room-note the flip chart pages taped to the walls.

Left: Participants in the charrette work groups discuss the project's environmental priorities using the LEED® Green Building Rating System. Charrette for Southface New Office Building. (Photo by Paul Torcellini)
And Right: Charrette work groups work at round tables in a large meeting room—note the flip chart pages taped to the walls. San Francisco Maritime National Historic Park Greening Charrrette. (Photo by Joel Todd)

A charrette can be the mechanism that starts the communication process among the project team members, building (or campus) users, and project management staff. As such, it is important that all relevant decision makers attend. Furthermore, a charrette can be viewed as a creative burst of energy that builds momentum for a project and sets it on a course to meet project goals. It can transform a project from a static, complex problem to a successful, buildable plan. Usually, it is an intensely focused, multi-day session that uses a collaborative approach to create realistic and achievable design ideas that respond successfully to the issues at hand.

Charrettes have been used by planning and design teams for many years. Approximately 15 years ago, sustainability issues were added to the topics emphasized during charrette sessions. Three highly visible and successful charrettes held in the early 1990s—the Greening of the White House, the Greening of the Grand Canyon, and the Greening of the Pentagon—focused attention on the use of charrettes as part of an integrated design process with a focus on sustainability. Nowadays, numerous federal, state, and local government agencies, military bases and installations, nonprofits, and private-sector owners use the charrette process for integrated, 'whole building', design issues, as well as specific focuses like sustainability and security. For more information on the 'whole building' approach, see WBDG 'Whole Building' Approach.

As experience in conducting charrettes has grown, "lessons learned" have been gathered into a handbook to assist others in planning and conducting these events. This handbook, A Handbook for Planning and Conducting Charrettes for High-Performance Projects, contains detailed checklists and tips, along with a step-by-step process for planning, implementing, and following-up on the charrette. This process is summarized in this Resource Page.

Description

A. Purposes and Benefits of Integrated Design (ID) Charrettes

Integrated, or 'whole building', charrettes establish a creative environment for identifying and incorporating strategies that result in projects that are designed and built to minimize resource consumption, reduce life-cycle costs, and maximize health and environmental performance across a wide range of measures—from indoor air quality (IAQ) to habitat protection—while also meeting expectations for security, accessibility, aesthetics, historic preservation, and other design objectives. There are many benefits of using charrettes early in the design process. Most importantly, charrettes can save time and money while improving project performance. In general, integrated design (ID) charrettes:

Conducting an ID charrette early in the design/decision-making process will:

Conducting regular follow-up and feedback as the project progresses after the ID charrette can:

B. Key Issues in Planning and Implementing an ID Charrette

Before You Begin to Organize Your Charrette, You Must Be Clear About Your Goals for the Event - What Do You Hope to Achieve?

Expectations can include:

Once your goals are clear, you should ask a few questions to make sure your charrette will be most effective: (If you can answer yes to these questions, you are ready to proceed.)

To Be Most Effective and Efficient in Planning a Charrette, Include the Following Activities:

Note: The schedule and process outlined below are designed for a charrette that will include outside stakeholders, partners, and experts as well as the project team; a smaller charrette for the project team only would require less time and the process will be simpler.

1. At least 3 months before the event...

2. Two to three months before the event...

To Be Most Effective and Efficient in Conducting a Charrette, Include the Following Activities:

1. The day before the event...

2. The day of the event...

Charrette work group participants discuss Charrette Focus issues as defined by the Steering Committee at Charrette for Southface New Office Building.Leader for one of the charrette work groups at the Charrettee for Southface New Office Building

Left: Charrette work group participants discuss "Charrette Focus" issues as defined by the Steering Committee. Charrette for Southface New Office Building.
And Right: Leader for one of the charrette work groups "reports out" on the environmental goals, strategies, and concepts for the new office building for Southface. Charrettee for Southface New Office Building. (Photos by Gail Lindsey, FAIA)

To Be Most Effective and Efficient in the Follow-Up After a Charrette, Include the Following Activities:

1. Within a month following the charrette...

Application

Charrette work groups using a graphic by The Grove Consultants International to visually capture action items, success factors, visions, etc.

Charrette work groups use a graphic by The Grove Consultants International to visually capture short, mid, and long term action items, success factors, visions, etc. An example of the resultant graphic is shown below.
(Photos by ENSAR Group, Inc.)

The most effective approach to planning for and understanding potential outcomes of a charrette is to view reports from other diverse charrettes. The following charrette reports are available at DOE's Charrette Guide for High Performance Projects website

Three other charrette reports are available here:

Example graphic by The Grove Consultants International to visually capture short, mid, and long term action items, success factors, visions, etc.

Emerging Issues

There are several interesting emerging trends in ID Charrettes:

Additional Resources

WBDG

The Whole Building Design Approach

Building / Space Types

ID Charrettes can be used to plan/design all building types and space types.

Design Objectives

Aesthetics, Accessible, Cost-Effective, Functional / Operational, Historic Preservation, Productive, Secure / Safe, Sustainable

Project Management

Project Delivery Teams, Project Planning and Development, Building Commissioning

Organizations

Publications

Others

WBDG Services Construction Criteria Base