Blue Castle Systems

About Blue Castle Systems

Blue Castle Systems LLC was started in 2003 by veteran service technician Alan Cuellar with over 25 years of personal HVAC experience providing 24-hour emergency heating and cooling service to East Grand Forks and the surrounding area. Their technicians provide expert ductless mini split and full air conditioning and heating installation, repair, and maintenance with 24-hour emergency service at no extra charge for residential and commercial customers throughout Polk County.