ABC Cooling & Heating is the premier company for HVAC Baltimore home and business owners trust. Since 2005 we've been providing superior services in HVAC repair Baltimore, including air conditioning repair, air conditioning installation, air conditioning maintenance, heater repair, heater installation, heater maintenance, heat pumps, and more! When your air conditioner isn't working, or your HVAC is acting up in your home and business, you need a knowledgeable and family-owned heating & cooling company. Take advantage of our many years of experience when you need assistance from professionals in HVAC repair services in Baltimore. Call us today for all your HVAC needs in Dundalk, Middle River, Essex, Glen Burnie, and Baltimore County.