Business Details
50+ Years
experience
Emergency
services
Trusted HVAC & Fuel Services in East Quogue, NY
Mendenhall Fuel has been a trusted name in the energy and HVAC industry since 1934, serving Eastern Long Island with unwavering commitment. Founded by C.L. Mendenhall with a pickup truck and a 200-gallon tank, our company has grown into a family-owned enterprise that combines decades of hands-on experience with modern technological expertise. We specialize in fuel delivery, heating system installations, and air conditioning services, prioritizing reliability and customer satisfaction.Our team of certified technicians undergoes continuous training in oil, propane, and natural gas systems, ensuring we meet evolving industry standards. With 24/7 emergency service and a focus on energy efficiency, we help homeowners and businesses maintain comfort year-round. Our deep-rooted community presence and dedication to innovation position us as a leader in sustainable heating and cooling solutions.
Services
Fuel Delivery
Heating Systems
AC Installation
Water Heater Repair
Air Duct Cleaning
Thermostat Services
Cooling Systems
Details
- Year established: 1934
Highlights and features
- We offer 24/7 emergency service for heating and cooling emergencies
- Family-owned with 85+ years of combined HVAC and fuel delivery expertise
- We serve over 80 communities across Long Island
- Our technicians receive ongoing training in multiple fuel systems
- We provide budget payment plans and automatic fuel delivery options
What people say
Great service
Friendly staff
Affordable prices
Reliable deliveries
Efficient technicians
Services
Fuel Delivery
We provide prompt heating oil and kerosene delivery across Long Island. Our automatic delivery system uses degree-day tracking to ensure you never run out of fuel. Customers can opt for budget payment plans to spread annual costs over 11 months. Our fleet maintains strict quality control standards for every delivery.
Heating Systems
Our technicians install and service oil-fired boilers, furnaces, and water heaters. We offer Phase III water heater installations and complete heating system maintenance. Emergency repair services operate 24/7/365 with factory-trained technicians. All work includes manufacturer warranty validation.
AC Installation
We upgrade window units to energy-efficient central air conditioning systems that reduce electrical consumption by up to 40%. Services include AC filter replacements, refrigerant leak repairs, and duct cleaning. Our installations come with comprehensive performance guarantees.
Air Duct Cleaning
Professional air duct cleaning removes allergens, pet dander, and mold spores from HVAC systems. Our process improves indoor air quality and system efficiency. Technicians use HEPA-filtered equipment to meet industry cleaning standards.
Emergency Service
Available 24 hours daily for heating and cooling emergencies. Our dispatch system prioritizes urgent calls with rapid response times. Technicians carry essential replacement parts for same-visit repairs. Service vehicles maintain GPS tracking for accurate arrival estimates.
Questions
What heating fuels do you deliver?
We deliver heating oil and kerosene across Long Island with automatic delivery options available.
Do you offer emergency HVAC service?
Yes, our 24/7 emergency service responds to heating and cooling emergencies year-round.
What payment options are available?
We accept online payments and offer budget payment plans for annual fuel and service costs.
Which areas do you service?
We serve over 80 Long Island communities from Amagansett to Westhampton Beach.
Do you install central air conditioning?
Yes, we specialize in central AC installations that reduce energy consumption by up to 40%.
Are there senior discounts available?
We offer a 1 cent per gallon discount on all fuel purchases for senior citizens.
