Lewisy Fuel Oil Inc: Professional HVAC Repair Serving East Northport, NY 11731
549 Larkfield Rd, East Northport, NY 11731
Q&A
What HVAC services does Lewisy Fuel Oil provide for East Northport homes?
We offer full HVAC installation and replacement for both heating and cooling systems, as well as expert repair services. As a family-run business since 1932, we handle everything from routine maintenance to emergency breakdowns, ensuring your system operates efficiently through every Long Island season. We also provide heating oil delivery to keep your system fueled.
My boiler keeps losing pressure or my furnace is short-cycling. Can you help?
Absolutely. These are common issues we see in many East Northport homes, often related to older systems or seasonal strain. Our technicians are experienced in diagnosing the root cause of pressure drops in boilers and the frequent on/off cycling of furnaces. We provide lasting repairs to restore consistent, efficient operation and help prevent future problems.
Are you available for emergency HVAC repairs?
Yes. As a local, family-operated company, we provide around-the-clock emergency heating service. We understand that a breakdown can happen at any time, especially during cold snaps on Long Island. You can count on our team for a prompt and reliable response to get your heat or air conditioning back up and running.
Business Overview
For over 90 years, Lewisy Fuel Oil Inc has been a trusted family-owned name in East Northport, providing reliable heating and cooling solutions. Founded in 1932 and now led by third-generation owner Richard A. Lewisy Jr., our commitment to the community spans three generations. We specialize in comprehensive HVAC services, including system installation, replacement, and repair, alongside residential and commercial heating oil and on-road diesel fuel deliveries. Our deep local roots mean we understand the specific needs of homes in our area, from aging boilers to modern HVAC challenges. Available for around-the-clock emergency service, we combine nearly a century of experience with a personal, neighborly approach to ensure your home stays comfortable year-round.
Main Services
- HVAC installation or replacement
- HVAC system repair
Business Location & Hours
| Mon: | 8:00 AM - 5:30 PM |
| Tue: | 8:00 AM - 5:30 PM |
| Wed: | 8:00 AM - 5:30 PM |
| Thu: | 8:00 AM - 5:30 PM |
| Fri: | 8:00 AM - 5:30 PM |
| Sat: | 8:00 AM - 5:30 PM |
| Sun: | Closed |
Similar HVAC Companies in East Northport, NY
Budget Heating Air Conditioning & Refrigeration
4 Dartmoor Dr, East Northport, NY
Analytic Energy LLC
2046 Jericho Tpke, East Northport, NY
Independent Hair Heating & Ac
404 8th Ave, East Northport, NY
Cowan Air Conditioning & Heating
6 Franklin Ave, East Northport, NY
