NY Boiler & Air Conditioning Repair
Louie The Boilerman AKA HVAC Papi has been keeping Long Island homes and businesses warm for over two decades.
From Nassau to Suffolk, families and property managers count on Louie’s certified team for reliable boiler installation, boiler replacement, and oil-to-gas conversions done right the first time.
When your heat matters most, you want the crew that shows up, knows the system, and stands behind the work — that’s Louie’s team.
Full-Service Boiler Installation — Any Brand, Any Type
Whether you need a high-efficiency condensing boiler, a traditional steam system, or a combi boiler for heat and hot water, Louie and his crew handle it all:
Every project meets code, passes inspection, and is backed by workmanship you can trust.
Why Long Island Homeowners Choose Louie The Boilerman
The Difference You Can Feel
Choosing the right installer isn’t just about hardware — it’s about peace of mind.
Louie’s mission is simple: get your heat running perfectly and keep it that way.
No upsells, no run-around, just clear answers and honest service from start to finish.
Common Reasons Long Islanders Call Louie
What Customers Say
Ready to Stay Warm This Winter?
Don’t risk another cold night or a boiler breakdown.
Call Louie The Boilerman — your HVAC Papi for expert boiler installation, boiler replacement, and full oil-to-gas conversion across Long Island.
Serving: Nassau County • Suffolk County • Brooklyn border communities
Read reviews from our satisfied customers.
Read reviews from our satisfied customers.
Our team always has your best interest in mind!
We aren't happy unless all of our customers are happy. We always stand behind our work, and don't leave the job until it's done right!
We pride ourselves on getting to you in a timely manner, every time! We aim to minimize stress so you can get back to your day.
Seven days a week, our team is available for you in case of an HVAC or plumbing emergency! Call now to see how we can help.