Air Conditioning Companies in Ronkonkoma, NY

Comprehensive list of commercial and residential air conditioning companies in Ronkonkoma, NY offering installation, repair and maintenance services.

Business Listings

For over thirty five years, Wales-Darby. has been committed to delivering the highest caliber of sales, engineering, client service and training to the plumbing and HVAC industries in the New York and New Jersey metropolitan area. We represent only high-quality and technologically advanced manufacturers that offer reliable solutions to the industry.


All of our building cooling products are designed and engineered for commercial/industrial temporary, emergency and event cooling and heating requirements. Building Cooling Systems. is your local MOVINCOOL, KWIKOOL and AIR-PORT dealer.


Whether you own a commercial or domestic building, whether you need installation or service, our aim to True Mechanical Corporation is to supply you with key environmental systems expertise. You should be at ease and in control - a feeling of confidence and comfort that we're cheerful to assist you establish and maintain.



Cool Power has been servicing the residents and businesses of Long Island since 1975. Originally our focus was the installation and service of Heating and Air Conditioning equipment. Years later, we started delivering quality appliance repairs. In 2006, we expanded once again to better serve our clients by delivering heating oil delivery and service on oil fired equipment.


Air Extraordinair is the expert to call for domestic heating, air conditioning, and ventilation installation and repairs. If your home is too hot, cold, damp, dry or dusty, our HVAC technicians can have you living in comfort year-round. We are located in Suffolk County, NY, serving both the North Shore and South Shore of Long Island as far E as Calverton and Westhampton Beach.


At DML & S Air Conditioning & Heating our goal is to assure the comfort of you and your family. We have brought the finest in comfort control to the Saint James area for over years, and excel at delivering our clients with highly efficient, reliable and affordable heating, air conditioning and indoor air quality products.


D&S Mechanical Servicesis a long founded commercial and domestic HVAC contractor in the NY area. Being a tiny company specializing HVAC engineering, D&S Mechanical brings the advantage of customization and personal analysis to every project we take on. Our employees are experienced specialists and provide more than three decades of knowledge in the field.


For over 1/4 of a century, GMA Mechanical has been delivering, and installing new Commercial and Residential HVAC heating, ventilation, and air conditioning systems to all areas of the Tri State region, including Nassau, Suffolk, Brooklyn, Queens, The Bronx, Manhattan, Staten Island, Connecticut, and New Jersey.

  • They do very poor work the owner must not know what he is doing and should just fold shop