Underhill Plumbing and Heating — Syosset NY

Business Overview

Underhill Plumbing and Heating Syosset NY is a licensed and insured plumbing and heating company serving Long Island since 1987. The crew handles both residential and commercial jobs and offers 24/7 emergency service for burst pipes, heating failures, or gas leaks. Technicians are trained to work in older Cape Cod and split-level homes common to the area, as well as in newer subdivisions and small commercial buildings.

Key Services

Work is organized around plumbing and HVAC needs. Pricing is given up front after a brief on-site inspection so customers know the cost before work begins.

• Plumbing repair, installation, and repiping using durable PEX piping.
• Drain cleaning, drain repair, and sewer installation or repair.
• Fixture services: bathtub, shower, and toilet installation.
• Gas line installation and gas line repair for appliances and heating systems.
• HVAC services: installation, replacement, routine maintenance, and same-day repairs.
• Leak detection, pipe thawing, and plumbing inspections for homes and small businesses.

Areas Served

Underhill Plumbing and Heating Syosset NY serves towns across northern Nassau County and nearby neighborhoods, including Huntington, Hicksville, East Meadow, Plainview, Mineola, Syosset, Melville, Port Washington, Westbury, New Cassel, Jericho, and Roslyn Heights. The service area also stretches to Carle Place, Old Bethpage, Cold Spring Harbor, Oyster Bay Cove, and several surrounding villages.

Company History

The company opened in spring 1987. What began as a small local shop grew by focusing on straightforward estimates and reliable workmanship. Underhill charges by the job, not by the hour, which allows them to give a precise price to the penny after an on-site estimate. Over the years they added HVAC work and commercial service capabilities while keeping a local, hands-on approach.

Leadership

The owner, Wart, keeps a close eye on operations and still meets customers when projects require a detailed estimate. He has decades of field experience and stays involved in local building code updates and trade groups. Outside of work, Wart enjoys visiting museums, watching independent films, and sharing what he learns with his three grandchildren.

Specialties & Highlights

• Overnight and emergency response for winter freezes or summer AC failures.
• Use of PEX piping for durable, flexible repiping work.
• Gas conversion and gas line services for safe fuel changes and appliance hookups.
• Upfront, on-site pricing—no hourly surprises.
• Experience with both older Long Island homes and modern builds.

Why Locals Choose Underhill Plumbing and Heating

Homeowners and small businesses in Syosset and nearby towns hire Underhill for clear pricing, steady response times, and technicians who know local building styles and climate challenges. Winters here can bring frozen pipes and summers demand reliable AC; the company’s mix of plumbing and HVAC experience helps families stay comfortable year-round. With a history that dates back to 1987 and a hands-on owner, Underhill Plumbing and Heating Syosset NY remains a familiar, practical option for Long Island customers.