Lacor Mechanical performs a wide range of HVAC services, including: Design & build installations; plan & spec installations; retrofits (chiller, coil and cooling tower); con-ed steam & boiler replacements; computer & communication room installations; facility & construction consulting; service maintenance agreements; package unit and chiller systems; emergency generator/UPS installation; indoor air quality control; automatic temperature controls and building management systems; on- and off-site monitoring of critical equipment.