Register Now

The earlier you sign up, the more you save!

Use the form below to register yourself and others online.  You can also call us at 888-290-2220.

READ THIS FIRST: Get Your Manufacturers' To Help Pay For Your Registration!
Several of ACCA's partners allow contractors to use their co-op funds to pay for conference registration. Those partners include: Bryant; Carrier; Daikin; Goodman; and Rheem. Please contact your manufacturer representative or distributor to learn more about how to use those funds.

Cancellation Policy

All cancellation requests must be submitted in writing and can be done either in Eventbrite or sent to Kimberly Hurley via email - Cancellation requests submitted on or before January 5, 2018, will be eligible for a refund less a $75 dollar administration fee. Requests sent after January 5, 2018, will not be eligible for a refund.

Get Your Room

A great deal on great rooms in a great location!

Washington, D.C.'s premier hotel, the Gaylord National Harbor, offers guests all the excitement and energy of the Nation's Capital under one spectacular roof.

Click here to reserve your rooms online.*

Or, call 301-965-4000 and mention IE3show to secure our discounted room rate starting at $219 per night (plus taxes and fees). Don't wait to book your room, as the special rate is only good until January 5, 2018, or when our block is full, whichever comes first.

Are you exhibiting? We have a special room block just for our Festival Marketplace exhibitors. Email Kimberly Hurley at for the details.

More About Gaylord National Harbor...

Set your sights on luxurious comfort at Gaylord National Resort & Convention Center when visiting the Washington D.C. area. Our spectacular waterfront resort, with a stunning 19-story glass atrium and sweeping views of the Potomac River, is steps from National Harbor’s premier entertainment and shopping district and only 8 miles south of the nation’s capital.

After exploring the city and surrounding areas, return to our first-class resort featuring a rejuvenating spa, indoor pool and whirlpool, state-of-the-art fitness center and a number of unique restaurants and shops. With more than 500,000 square feet of flexible event space, we also offer a chance to experience unforgettable business meetings, conferences or social gatherings. For late-night excitement with picturesque views of the capital, take our express elevator up to the Pose Rooftop Lounge before retreating just steps away to your luxurious accommodations. Come discover why Gaylord National offers an unmatched experience in the Capital Region.

*Please note that when making your reservations, you must provide a one night deposit that is refundable if the reservation is cancelled at least one (1) day prior to the arrival date.

Corporate Partners

ACCA and The IE3 Show are grateful to our Corporate Partners, whose significant financial support enable us to offer cutting-edge programs for contractors at an affordable price. If you're interested in becoming a Partner, click here.

Join Us!

We would love to see you!

Register Online: Click Here
Register by Phone: 888-290-2220
Questions? Call or email

Hotel Reservations: Click Here

Become an Exhibitor: Click Here