ecoinsulate uses InsulSmart Injection foam, a superior wall insulation to insulate your home's exterior walls to an impressive R17.  For one simple flat rate price ecoinsulate fills all of your exterior walls with InsulSmart and uses a thermal camera as a quality control tool to ensure every cavity (reasonable) is filled.  Most older un-insulated homes see a 20-30% reduction in their heat cost after being insulated with InsulSmart injection foam.  To find out more about InsulSmart click here