516.510.6731 [email protected]

About Bill Wiener’s Heating & Cooling Service


HVAC repair truck 1932
Since 1932 the Wiener family has been providing professional HVAC repair services in Nassau County. HVAC is Heating, Ventilation, and Air Conditioning. Bill Wiener, the current owner, is a 3rd generation boiler mechanic. Bill’s expertise is a culmination of skills passed down over 80 years, in addition to his never ending quest to continually hone his craft. HVAC repair and service isn’t just science, there’s also an art to it.

The years of experience in HVAC repair that Bill Wiener has behind him benefits his customers and saves them money. When someone’s life’s work involves thousands of experiences, they get a second sense when coming to a new project. That is where the artistic side of the business comes in handy. Bill’s vast experience in the HVAC repair & service business enables him to give something to his customers that most of his competition cannot: a clear understanding of the project and whether it’s prudent to repair.

HVAC repair is much like an auto. At some point you wonder if you should put more money into your existing machinery or make the plunge into purchasing something new. After decades of HVAC repair, Bill has that extra sense and can give you honest and professional advice about your equipment. Our family owned HVAC repair service is reliable, safe, and knowledgeable. Bill goes out of his way to ensure that your project meets local safety and building codes. The importance of having your HVAC repair meet the strictest of codes can’t be said enough. Bill’s clients do not get violations. In fact, call Bill if you need help in getting a current violation removed by having your work done with an honest and professional HVAC repair service technician.

Bill is a gifted mechanic who will take the time to properly investigate the problem with your HVAC system. He will methodically test your equipment and his decades of skilled service will benefit each homeowner with a proper diagnosis and suggested remedy. No high pressure sales – simply a professional and honest assessment.

Our professional HVAC repair and maintenance services include a host of options to meet your project needs:
~ Gas, Oil, & Steam Boiler Systems
~ Retrofits & Upgrades
~ High Efficiency Boilers
~ Standard Hot Water Heaters
~ Tankless Hot Water Heaters
~ Central Air Conditioning
~ Duckless Mini Split A/C and Heat Systems
~ Violations Corrected

Let’s Talk!

Bill Wiener Signature   HVAC repair vehicle 2015

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