We had foam installation in walls and blown in insulation in the attic. 2 years ago. Well the team did the attic and the walls which was very good. We called Eco Spray Insulation and they arrange a free estimator next day from the call. The guy was very professional, communicated and quite person, and the price was very good compared with other companies. I accept the estimate and the send the crew next day. was very great! This foam in our walls even seems to muffle our very loud neighbors on one side of us. Thanks Alex and the crew. We highly recommend you to our friends for spray foam insulation and attic insulation.