If you’re looking for quality HVAC services in Exton, PA, O'Brien Heating & Air Conditioning has you covered. Investing in quality heating and air conditioning services is essential if you value your home comfort. This is why you should work with O'Brien Heating & Air Conditioning for all your HVAC needs. We have been serving the local community since 1955, making us an ideal choice to work on your HVAC system.

We stay up to date with the latest advances in heating and cooling technology. We place customer service first and stand by all work that we perform. We have NATE-certified technicians and only use quality products and parts. Whether you need repairs, ongoing maintenance, or a brand-new furnace or AC, we have the services you need.