The prospect of bidding wars and dealing with competing offers is enough to make prospective Dallas real estate home buyers say, "Thanks but no thanks." How do I bid on a City of Dallas contract?For information on the bidding process, please contact the City of Dallas Procurement Services at: (214) 670-3326. 1 Bid By Internet You can bid online in all of our upcoming Auctions. Bid, register for the prospective property sale. Buyer wanted to put tenants in for lease the day after closing. They reopened for offers. Score! Download and complete the subcontractor form to get on our bid list. Ask Us a Question. Subcontractors.