Fast Friendly Reliable Courteous Service Guaranteed Heating & Air is a homeowner focused heating, ventilation and air-conditioning (HVAC) company that was originally started in 2002. Located in Colmar, PA, we employ highly trained skilled people whose goal is to make our company the best HVAC service company in Southeastern PA including Bucks, Chester, Delaware, Lehigh, Montgomery, Northampton and Philadelphia Counties. Our company is the only company in S.E. PA that specializes exclusively, 100%, in designing, repairing, servicing and installing residential comfort systems for existing homes just like yours. We are experts at it. We take special pride in the craftsmen we train and employ–a fact you’ll notice immediately in the attitude and integrity they bring to your home. Our entire company works hard to make your experience with us hassle-free and enjoyable. Should we make a mistake, we will do everything in our power to correct it to your satisfaction. Guaranteed Heating & Air is not just our name…it is our mission! As a local company we offer fast, friendly, reliable and courteous service. We specialize in RESIDENTIAL service and replacement of existing heating and cooling systems for homes just like yours. We do not do commercial, new construction or refrigeration work so our entire company focus is 100% HOMEOWNER SATISFACTION. We use only the best products and maintain a skilled staff with over 35 years experience, including certified craftsman, that assures your repair is done right, your new system is installed correctly and to answer all your questions. We have built our reputation on our commitment to providing GUARANTEED service, which has earned us the trust and business of hundreds of homeowners, just like you. We hope you will give us a call. Exceeding Expectations….. ~~Don’t even think of hiring someone to replace your home comfort system until you see our Consumer Guide!