Business Details
50+ Years
experience
Emergency
services
Your Trusted HVAC & Oil Delivery Partner in Suffolk County
For over 70 years, Set Fuel has provided reliable heating, air conditioning, and oil delivery services to Long Island communities. Our family-owned business combines decades of technical expertise with personalized customer care, specializing in high-efficiency heating systems, emergency repairs, and budget-friendly oil delivery. We maintain 24/7 service availability to address urgent needs while offering scheduled maintenance programs to optimize system performance.Our certified technicians install and service leading brands like System 2000 and Energy Star-qualified equipment, ensuring both residential and commercial clients receive proven solutions backed by industry-leading warranties. With multiple promotional offers and senior discounts, we strive to make premium HVAC services accessible to all customers across Suffolk County.
Services
Oil Delivery
Boiler Replacement
Air Conditioning Installation
System Maintenance
Emergency Repairs
Solar Water Heating
Budget Payment Plans
Ductless AC Systems
Senior Discounts
Tankless Water Heaters
Details
- Year established: 1952
Highlights and features
- We've served Suffolk County for 70 years with proven expertise
- Our technicians hold Energy Star certification for efficiency standards
- 24/7 emergency response guarantees prompt assistance any hour
- A++ BBB rating reflects our commitment to ethical business practices
- Senior discounts demonstrate community-focused affordability
Associations and certifications
- Better Business Bureau
- Energy Star
What people say
24/7 emergency support
Expert technicians
Prompt service
Senior discounts
Budget plans
Services
Oil Delivery
We provide scheduled and on-demand heating oil deliveries across South Suffolk County with precise forecasting technology to optimize delivery timing. Our fleet serves residential and commercial properties with clean-burning fuel that meets strict environmental standards. Emergency delivery options ensure uninterrupted heating even during peak winter demand.
Heating Installation
Our certified technicians install high-efficiency boilers including System 2000 models that achieve up to 40% energy savings compared to older systems. We offer financing options and manufacturer warranties while maintaining full project management from initial assessment through final commissioning of new heating systems.
Air Conditioning Service
We provide comprehensive AC solutions including ductless mini-splits, central system installations, and refrigerant recharging services. Our technicians service all major brands while offering seasonal maintenance plans that extend equipment lifespan and improve energy efficiency for commercial and residential properties.
Emergency Repairs
Our emergency repair service operates 24 hours daily with same-day response guarantees for heating and cooling system failures. Technicians carry common replacement parts in service vehicles and use diagnostic tools to resolve issues efficiently while minimizing customer downtime.
Solar Hot Water
We design and install solar thermal systems that reduce water heating costs by up to 70% through EPA-recognized technology that lowers carbon emissions. Our experts provide energy usage analyses to determine optimal system sizing while handling all permitting and rebate documentation for clients.
Questions
What heating services do you offer?
We install, repair, and maintain oil-fired boilers, furnaces, and radiant heating systems with 24/7 emergency service availability.
Do you service air conditioning systems?
Yes, we provide AC installations, ductless mini-splits, re-charges, and maintenance for residential and commercial properties.
Are financing options available?
We offer 0% financing programs on new heating and cooling system installations with approved credit.
What areas do you serve?
Our primary service area includes Suffolk County communities from Bay Shore to East End locations.
Do you offer maintenance contracts?
Yes, our comprehensive service agreements include seasonal tune-ups, priority scheduling, and discounted repair rates.
How can I schedule delivery?
Call our office at 631-234-6209 or use our online request form to schedule oil delivery or service appointments.