National Gas & Oil Conversions Rockville Centre NY

National Gas & Oil Conversions Rockville Centre NY provides heating, cooling, and plumbing services for Long Island homes and small businesses. The company offers scheduled work and emergency response. Technicians work on modern systems as well as older steam and baseboard setups common in Rockville Centre and nearby neighborhoods.

Business Overview

The company specializes in HVAC, water heater installation and plumbing repair. They handle residential and light commercial projects. Emergency service is available most days and the team responds to urgent gas or heating issues. A small crew of licensed technicians, plumbers, and support staff carries out on-site work and permit coordination.

Key Services

• HVAC installation or replacement — full system swaps and upgrades.
• HVAC system repair — diagnostics and repairs for oil, gas, and electric equipment.
• Plumbing installation or replacement — fixtures, piping, and line changes.
• Water heater installation — tank and wall-hung combi systems.
• Gas line work — new service to property and leak repair, plus permit work.

Areas Served

Primary coverage includes Oceanside NY, Rockville Centre NY, and East Hampton NY. Technicians travel across Nassau and parts of Suffolk County for planned installs and emergency calls. They are familiar with coastal weather impacts and the older housing stock on Long Island.

Company History

National Gas & Oil Conversions began as a small local crew focused on converting oil systems to gas and troubleshooting boilers. Over time, the business added plumbing and modern HVAC services to meet local demand. Growth came from steady neighborhood referrals, work with contractors, and a focus on legal permit work.

Leadership

Leadership is made up of technicians who learned the trade in the region and stayed to serve it. Management maintains relationships with town permit offices and local contractors. The firm takes part in community safety efforts such as gas leak awareness and winter heating checks.

Specialties & Highlights

• Oil-to-gas conversions tailored to older Long Island homes.
• Wall-hung combi boiler and water heater installation and repair.
• Steam boiler service and conversion to hot-water baseboard systems.
• Gas line installation, leak repair, and legal permit handling.
• Contractor partnerships for larger renovation or new construction projects.

Why Locals Choose National Gas & Oil Conversions

Residents pick National Gas & Oil Conversions Rockville Centre NY because the team knows the local climate and older building systems. Work is practical, focused on safety, and coordinated with building departments when permits are required. They respond to urgent gas and heating concerns and handle both updates and repairs that keep homes warm through cold winters and humid summers.

For service inquiries or to schedule an inspection, the company can be contacted for bookings and emergency visits. Regular hours vary, with most days covered for urgent calls and a scheduled day off for shop operations.