HomeSphere, the only platform connecting building product manufacturers to regional homebuilders who collectively construct more homes than the top five public homebuilders combined, announced a strategic partnership with Kidde, the most-installed fire safety brand in the U.S. with over 400 million total household installations. Through the partnership, HomeSphere’s 2,700-plus single and multifamily builders will have access to exclusive rebates on select smoke and carbon monoxide alarms.