Dunstan & Son Plumbing Co. Inc. provides plumbing services in Leesburg, FL, and the surrounding areas. Since 1922, our quality plumbing service has provided countless families and businesses with upgrades, repairs, and emergency services. If you are looking for a plumbing company that will provide you with personal, professional service, then look no further. Services we offer include: New construction plumbing systems Faucets Piping Toilets Water heaters.