At InstalledHVACPros.com, we’ve been keeping Long Island homes comfortable for almost 40 years. With decades of experience in the industry, we’ve built a reputation as a trusted partner for home heating oil, HVAC repairs, and system installations.
Since 1988, our mission has been simple: deliver reliable heating and cooling solutions that give our customers peace of mind, year-round comfort, and lasting value. From fast, dependable oil deliveries to expert boiler service and energy-efficient mini-split installations, InstalledHVACPros is the name families and businesses count on.
With HVAC Zone, you don’t just get service — you get confidence, convenience, and care from a company built on trust.
Our Installers
All of our installations are performed by local HVAC Professionals. Our Partners will only use their licensed technicians - who bring decades of hands‑on experience, industry‑leading training, and a commitment to doing every job safely, cleanly, and correctly.
Domino Fuel of Long Island, a trusted HVAC maintenance and installation company with over 40 years of proven expertise. Homeowners rely on Domino Fuel for dependable workmanship, honest service, and long‑standing professionalism that has made them a respected name across Long Island for generations.
Founded by a team of passionate HVAC professionals, All Island Comfort has grown into Long Island’s premier heating and plumbing service provider. With decades of combined experience, our certified technicians are dedicated to delivering exceptional service, ensuring the comfort and satisfaction of our customers. Our commitment to quality and customer service has earned us a reputation for excellence in the industry.
What our customers have to say:
See what thousands of satisfied customers have to say about our work, and discover why homeowners across Long Island continue to trust us for dependable service, professional installations, and long‑lasting comfort solutions.