When it comes to battling the summer heat and the winter winds, property owners in Avondale, PA, turn to the professionals at R.M. Crossan. This family-owned and -operated HVAC company specializes in installing, maintaining, and repairing every kind of heating and air conditioning system. Keeping homes and businesses at the perfect temperature is what they do best, and they accomplish it all while providing the best customer service in the area.Richard Crossan started his small business 65 years ago by offering his friends and neighbors help... read full review »