Air Conditioning Companies in Nassau County, NY

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

Business Listings

HTS Engineering Ltd was set up to supply heat transfer solutions to the commercial, institutional, domestic and industrial markets. Since our beginnings in 1992, HTS has expanded to seven offices across Ontario, and six offices in the U.S. HTS has a fully stocked Parts Department and HVAC Service Centre for on-site support for the products we represent.


Quality Pledge We at Matco Service Corp. dedicate ourselves to the requirements of our valued client: to supply quality hvac services of the best standards in design/engineering, installation and service, pursued through honesty, integrity and reliability.



Built up an appointment for a FREE sales estimate or a service call? Make sure to leave your name, phone number, address and a brief description of your request. We will call you or email you to schedule the appointment. Now we can serve you on-line including: setting up appointments for sales or service calls, product information, a virtual visit to our offices and our installations.


We're licensed electricians, licensed plumbers and factory trained HVAC technicians. We are family owned & operated since 1958 with four generations of service technicians on call to serve you. We supply professional services for a myriad of jobs such as tiny domestic, huge industrial complexes, commercial establishments--apartment buildings, condos/co-ops, restaurants, retail stores, and shopping


Brinco has been designing, building, installing, maintaining and servicing HVAC systems for the commercial sector since 1967. Our integrity, years of knowledge, and dedication to excellence supply our clients with the most responsive and cost-effective HVAC services available anywhere.


Please come visit showroom, where you will see our latest products installed in an actual setting. A dependable household name for over one hundred years A division of York International, and a huge corporate sponsor of the Make a Wish Foundation. We were very glad with the quick response & timely installment of our new condenser. Keep up the nice & immediate response time!


Preparing for another Rooftop installtion. On April 3,1998 a group of seasoned HVAC veterans formed The Fresh Air Company in response to the repeated requests for customized service. Unable to suit these requirements with their current employers, they set out to answer the call. Leaving behind the contact lists and comforts of the huge contractors, the road ahead was going to be tough.


REBMANN has serviced businesses and homes across Nassau and Suffolk counties for over 60 Years. A dedication to quality and reliable service has been our number one objective from the beginning. Whether it's preventative maintenance, repairs, or system replacement, REBMANN offers reliable, professional service you need to guard your investment. We hold a Master Plumber's License.


HVAC Commercial Services Installation and service of any HVAC unit from 3-50 Tons. Air Conditioning Answers to your frequenty asked questions about air conditioning. If you are searching for a contractor to fill all of your air conditioning, heating, refrigeration, and HVAC requirements for your home or business then you've come to the best place.


Teletemp - Air conditioning & HVAC company in New York, specializes in air conditioning, heating, refrigeration, and HVAC for residential and commercial. We provide services large or small in New York including NYC, Manhattan, Brooklyn, Bronx, Queens, Westchester, and Long Island.

  • Perfect place for all your needs in regards to Cooling and Heating. I really appreciate

Frost Line Air conditioning and Heating is a complete service air conditioning, heating, refrigeration and air/water purification firm located in Nassau county NY. We provide sales, service and design to suit your specific requirements and desires. All installations are guaranteed by a 1 year parts and labor warranty.


We supply quality heating oil delivery, as well as sales, service and installation of heating and air conditioning equipment. In addition to our huge range of products and services, we possess a knowledge of comfort that is unmatched. Our knowledge in the Oilheat industry spans more than 100 years, and throughout this distinguished history we currently have brought the highest standards of comfort


E stablished in 2003, American/Universal Supply Div. is a distributor of domestic and commercial heating, ventilating and air conditioning equipment HVAC, and related parts, accessories and climate control systems in the lower part of New York state, including Manhattan, Long Island and Staten Island. American/Universal distributes its products through its location in Elmsford, New York.


LIMCT has been in business over a decade, supplying the best in power transmission and fluid sealing products to HVAC and power generation markets. We ship nationally and internationally. We speak several languages and are conveniently situated for export. We are authorized exporters of all the products we sell, and ship daily from JFK International Airport and local piers.


Our dedicated, digital-quality, Central Station Monitoring Center is tailored to alert the proper authorities 24 hours a day, 365 days a year. We do not supply home security system monitoring for anyone else, and no one else monitors our clients. This professional, dedicated service is just one more reason why Slomin's home security systems are the best choice to shield your home.


Replace air conditioner filters Dirty filters restrict airflow and can cause the system to run longer, increasing energy use. Replace filters monthly for maximum benefit. Plug your home's leaks Weather-strip, seal, and caulk leaky windows and doors, and install foam gaskets behind outlet covers.


We're the one-stop answer to all your plumbing, heating and air conditioning requirements. A-ALL covers all of Long Island, and is honored to supply both our domestic and commercial clients with courteous, professional and affordable services.


We'll keep your business running, season after season, with reliable heating, ventilation, air conditioning and refrigeration. If you do not see a product or service you are searching for, please feel free to contact for a custom solution.


A Long-Time Friend... to the residents and businesses of Nassau and Suffolk Counties. For over thirty six years, we have been a plumbing, heating and air conditioning specialist, or better said, a Comfort Specialist, on Long Island.


Local Hvac Full service company. 5 star reputation and 30 year experience in the residential market to solve all your needs we handle heat pump repair, ac repair installation gad furnace repair and replacement, new hvac installation. Licensed insured and bonded, Reasonable rates and top trained techs

  • We required emergency oil burner replacement. It was Friday Dec 13 and it was cold out.