James Henderson Port Jefferson NY — Plumbing & HVAC Services

Business Overview

James Henderson Port Jefferson NY is a local master plumbing and heating business serving homes and small businesses on Long Island. The company handles routine repairs, installations, and seasonal maintenance. Emergency service is available; call for after-hours details. A team of licensed plumbers and HVAC technicians work out of eight service trucks, supporting both residential and commercial customers.

Key Services

Work covers everything from small fixes to full system replacements. Main services include:

• Plumbing repairs and installation: sinks, toilets, tubs, showers, faucets.
• Drain and sewer work: drain installation and repair, sewer line service, slab leak repair.
• Water heaters: installation, repair, and hot water recirculation pump service.
• Heating and cooling: HVAC installation, repair, and routine maintenance.
• Gas work: gas line installation and repair, oil-to-gas conversions.
• Inspections and code work: plumbing inspections, backflow testing and compliance.

Areas Served

Service reaches towns throughout Suffolk and nearby parts of Long Island. Typical service area includes Smithtown, East Setauket, Brentwood, Coram, Commack, Central Islip, Centereach, Bay Shore, West Islip, Shirley, Deer Park, Dix Hills, Holbrook, Medford, Copiague, North Bay Shore, Hauppauge, Holtsville, Selden, East Northport, Lake Ronkonkoma, Ronkonkoma, North Babylon, Kings Park, Farmingville, Manorville, Greenlawn, Setauket, Rocky Point, Nesconset, Stony Brook, Saint James, Ridge, Terryville, Mount Sinai, Miller Place, Babylon, Lake Grove, Elwood, Middle Island, Bohemia, Fort Salonga, South Huntington, Stony Brook University, Port Jefferson Station, Sound Beach, Port Jefferson, Baywood, Northport, Centerport, Islip Terrace, Wheatley Heights, West Bay Shore, Blue Point, North Great River, Lloyd Harbor, Islandia, Brightwaters, Halesite, Village of the Branch, Nissequogue, Eatons Neck, Head Harbor, and Huntington Bay.

Company History

The owner started in the industry over three decades ago. In 2006 he left a partnership with one truck and about 30 customers. Over the years the business grew to serve more than 10,000 customers and now operates eight trucks with offices in Port Jefferson and Lindenhurst. The work focuses on fair pricing, clear communication, and hands-on experience in the field.

Leadership

The founder has 38 years of direct experience in plumbing and heating. He maintains local presence by working on calls and training technicians. The company holds licenses with the New York State Department of Health and Suffolk County for backflow work. That local licensing supports safe water systems for homes and businesses across Port Jefferson and neighboring towns.

Specialties & Highlights

• Master plumber with long local experience in every town on Long Island.
• Full-service HVAC and plumbing: boiler work, yearly boiler maintenance, and oil-to-gas conversions.
• Licensed for NYS Department of Health and Suffolk County backflow testing.
• Fast response for frozen pipes, slab leaks, and major clogs common in coastal Long Island winters.
• Wide fixture and system work — from bathtubs and showers to gas lines and sewer replacement.

Why Locals Choose James Henderson

Local homeowners and business owners pick James Henderson Port Jefferson NY for hands-on experience and reliable field crews. The company balances practical know-how with local codes and weather realities, like cold winters and salt-air exposure that affect pipes and HVAC equipment. With long-standing roots in Port Jefferson and a visible fleet around town, the business offers steady, straightforward service without hype.