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50+ Years
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Emergency
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Trusted Oil Delivery & Heating Services in Nassau County
Since 1944, Allyn Services has been Long Island's premier provider of heating oil delivery and related services, dedicated to ensuring reliable, affordable, and efficient home comfort solutions. Our family-owned business combines decades of industry experience with a commitment to personalized service, offering timely oil deliveries, expert maintenance, and advanced heating system installations. Our team of fully qualified technicians provides 24/7 emergency support for contract customers, ensuring peace of mind during critical moments.

We specialize in boiler, burner, furnace, and oil tank installations, along with comprehensive service contracts designed to optimize system performance and longevity. Through innovative programs like budget payment plans and referral incentives, we help customers manage costs while maintaining the highest standards of service quality. Our deep roots in Nassau and Western Suffolk counties reflect our dedication to understanding and meeting the unique needs of Long Island homeowners and businesses.
Services
Oil Delivery Boiler Installation Furnace Repair Oil Tank Removal Budget Payment Plans
Details
  • Year established: 1944
Highlights and features
  • Family-owned since 1944 with deep local expertise
  • 24/7 emergency services for contract customers
  • Expert technicians with ongoing industry training
  • Custom budget plans with no sign-up fees
  • Comprehensive service contracts for system longevity
What people say
Fantastic family-run business Super kind and professional Efficient and knowledgeable Best people in town Timely emergency response
Services
Oil Delivery
Our oil delivery service provides reliable heating fuel with multiple pricing options including fixed-rate contracts, market-linked RACK pricing, and cash-on-delivery plans. We serve residential and commercial customers across Nassau and Western Suffolk counties with timely deliveries and flexible payment terms. Our service ensures consistent fuel availability through automatic delivery scheduling and emergency supply options for critical situations.
Boiler Installation
We offer professional boiler installation services for both residential and commercial properties, featuring energy-efficient models with proper safety compliance. Our certified technicians handle complete system replacements, ensuring optimal performance and longevity while minimizing energy costs. Emergency repair support is included for installed systems under service contracts.
Furnace Repair
Our furnace repair service addresses ignition failures, airflow issues, and component wear with same-day diagnostics. We provide both scheduled maintenance and emergency repairs for residential and commercial heating systems. Technicians use computerized diagnostics to optimize system efficiency and extend equipment lifespan while ensuring safety compliance.
Oil Tank Removal
We safely decommission and remove unused oil tanks following environmental regulations. Our process includes site assessment, proper fuel extraction, and certified disposal documentation. This service prevents potential leaks and environmental hazards while ensuring compliance with local safety standards for residential properties.
Budget Payment Plans
Our budget payment plans allow customers to spread heating costs evenly across 12 months with no sign-up fees. Plans adjust automatically to market conditions while maintaining service priority. This option helps avoid seasonal payment spikes and provides financial predictability for residential and small business customers.
Questions
What heating oil delivery options do you offer?
We provide Fixed Pricing, RACK Pricing, and C.O.D. delivery options with flexible payment terms for both contract and non-contract customers.
Do you offer emergency heating services?
Yes, we provide 24/7 emergency services for contract customers with rapid response times, even during late-night hours.
What heating system installations do you perform?
We install boilers, burners, furnaces, hot water heaters, and oil tanks with expert technical support and safety compliance.
Are budget payment plans available?
Yes, our no-fee budget plans allow year-round fixed payments to avoid seasonal heating cost spikes.
Do you offer referral incentives?
Our referral program rewards customers with free service contracts for recommending our oil delivery and maintenance services.
Reviews (6)
Jillian Mergruen
Sep 10, 2020 Report
Tom from Allyn Oil took care of my familys corroded boiler on his vacation. He and his team were efficient, knowledgeable and productive in fixing our boiler so our family could have hot water on a quick time frame. We switched to his company for all of our oil needs and would certainly recommend him to anyone looking for a great team to have in their home.
Mariano Serrano
Jun 20, 2020 Report
I called Allynoil for an emergency oil delivery and was greeted by Paula on the phone. She went above and beyond in the manner she attended me. She was very pleasant, helpful and professional. The delivery also came in a timely manner. Truly a great experience. Definitely will recommend and use again.
Brianna Buonauro
Oct 16, 2018 Report
Their customer service is absolutely disgusting! I asked for a service because my oil burned needed to be bled but I have no idea how to do it myself and i have 4 kids in my home and requested their services, which i have used on many occasions! I was told someone would be here around 11 and around 2pm still nobody had came so I called back to see and the dispatcher was very rude so I asked for the manager and thw owner got on the phone and JUMPED DOWN MY THROAT before i could even get a word out! I will never be using this companies services again nor will family or friends.
Marisa Boals
Sep 25, 2018 Report
I have NEVER given a bad review of any business in my life. I am a business owner and I am flabbergasted at the behavior and attitudes of the staff as well as the owner. I do not have a contract with them but I did use their services often for my boiler. They pushed me aside for contracted customers which I understand. However they never told me this and I was sitting in my freezing home with children waiting for someone to come. I eventually called to see what time they might come and was treated like a piece of garbage. The owner told me " if it's been 8 hours you dont call you just wait" THAT
Pudgy C.
Sep 20, 2018 Report
This place is a life saver. I was with another oil company and they cancelled me without any prior notice. Yes, I did owe them $80 which they know I always pay them. I was with the other company for over 6 years. Nevertheless I called this company and they delivered my oil the same night, which happened to be one of the coldest nights of the winter. My original company was willing to let me suffer. I wrote them, my old company a letter and they did call me because they knew I was right. Anyway, I stayed with Allyn and now I am a customer with Allyn who I appreciate and thank goodness for them.
Scott R.
Mar 26, 2018 Report
We've been with them halfway to forever. Whenever we'd needed them for emergency service they've come within an hour or two; any original work has been done well: I've never needed them to come back and tweak anything.