We pride ourselves on our customer service and extensive knowledge to ensure our customers the best outcomes. Our in-house abilities include plumbing engineering, custom countertop fittings, appliance mastery and an aptitude for problem-solving when challenges arrive. First Coast Supply Inc. is one of the leading full-service sources for appliances, kitchen, bath cabinetry and custom granite/quartz counter tops in North Florida. Based in Jacksonville, Fla., the firm also offers a large variety of sinks, faucets and outdoor kitchen supply collections.