From left, Steve Spencer, Bev Dorsett, Steve Kappel and Sue Kappel stand in their office in Vacaville, Jan. 13. In Fairfield : 3700 Hilborn Road, Suite 100, 422-4511; 2420 Martin Road, 422-1725; 5071 Business Center Drive, Suite 1, 864-0205 Benefitting from a merger 18 months ago, Coldwell Banker Kappel Gateway Realty is the 2015 Daily Republic Readers' Choice for best real estate agency. Coldwell Banker Kappel Gateway Realty capitalizes on their size, with seven locations and more than 200 agents serving Solano County.