Hubby used to work at a condo and on occasion they had bed bugs. They used to bring in big heaters and turn them up high and run them for hours. Also all linens and clothing washed in Hot water and dry on high heat.
Also check out link below. Also do a internet search "how to get rid of bedbugs" wealth of information.
Bedbugs: Infestations, Bedbug Bites, and Getting Rid of Bedbugs