Liddell Plumbing & Heating LLC

Liddell Plumbing & Heating is a Wilmington plumbing, heating and gas fitting contractor focused on new construction and high-efficiency heating systems. It's owner-operated by founder Tim Liddell, who the company says is a master plumber present on every job, and it says it's been in business for 16 years. Its Massachusetts master plumber license, held by Tim Liddell, is active. In a 2025 Reddit thread, someone answering a request for plumber recommendations linked directly to the company's Facebook page. Worth asking about current availability and getting a written estimate for new-construction or heating work before booking.