Lassalle Gas Co Inc. is a family business specializing in propane sales and services in New Iberia, LA. For 99 years we have been providing quality products and services at reasonable prices. From propane cylinders, to fireplace services, and outdoor patio equipment, we've got you covered. Our knowledgeable and professional team is here to ensure your needs are met. For great service New Iberia, LA call on Lassalle Gas Co Inc..