OSA Heating & Cooling has been in business for 20+ years. Our company's number one priority is to offer superior heating and cooling installation, HVAC preventative maintenance, air conditioning and heating repairs, indoor air quality and duct work service. Our versatility ensures that we are able to meet any of your residential or commercial heating and cooling requirements. We are dedicated to providing unparalleled service to all of our customers in Lower Fairfield and New Haven Counties. To meet the needs of our customers, training at OSA Heating and Cooling is an intensive and on-going process.

You don't have to let a small budget keep you from being comfortable in your home. With approved credit, OSA Heating & Cooling offers special financing options from Synchrony Bank, so you can have complete comfort in your home using our zoned comfort systems.* Synchrony Bank is one of the premier consumer financial services companies in the United States with over 80 years of retail heritage, and today is the largest provider of private label credit cards in the United States 2. Synchrony Bank can provide you with promotional financing options for major purchases, offering you a budget-friendly way to help you get what you really want or need.

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