Convention Hotel

The Convention rate is sold out except for Friday, July 6, and Saturday, July 7.

OHS is negotiating for additional convention rate rooms at a nearby property. Information will not be available until Monday June 25.

Please call OHS Headquarters after 10:00 a.m. on Monday, June 25. 804-353-9226.


Chicago Marriott O'Hare
8535 West Higgins Road
Chicago, Illinois 60631 USA

Toll-free: 1-866-614-8407


  • OHS Convention Rate:
    $135 per night (plus tax) - up to four people per room, 7/6 – 7/14/2012
    (subject to availability).

  • Cutoff date for convention rate:
    Monday, June 25, 2012, 5:00 p.m.

  • Complimentary shuttle:
    from O’Hare International Airport

  • Parking (50% off for OHS):
    $12.00 per day

  • Reserve online: Use the direct link below

  • OR phone Marriott Reservations:
    800-228-9290 or 773-693-4444


Select the graphic to the left. This link will bring you directly to our customized reservation form on the Chicago Marriott O’Hare website—the OHS Convention rates are built in, just enter your own date selections and personal information to reserve your room. Explore the hotel site for complete hotel and transportation information.

(Note that the reservation form has dates pre-loaded, but please choose your own arrival and departure dates – within our date range: 7/6 – 7/14/2012. If you receive a message indicating that our rate is not available, please call Marriott Reservations.  

Scheduling tips

  • First convention event:
    Sunday, July 8, 3:30 p.m. Buses depart Hotel at 2:45 p.m.

  • Final convention event (extra day, Local Builders):
    Friday, July 13, 7:00 p.m. Buses return to hotel at 9:05 p.m.