MONROE - Hedeman Real Estate has joined forces with First Weber Group in Madison to become First Weber Realtors-Hedeman Group. First Weber-Hedeman Group has 18 agents in its Monroe and Darlington offices, and is the top sales team in Green and Lafayette counties, specializing in residential, commercial, farms, and land, the agency said in a news release. "We've joined forces with the largest real estate firm in Wisconsin and we're very excited about the opportunities that it will provide for our clients, and our agents," owner Steve Hedeman said in the release.