Commercial HVAC Repair & Installation Services in Chicago and the Northern Suburbs

Hollub Heating provides complete commercial mechanical service. The depth of experience and knowledge possessed by our engineers and technicians sets us apart from other HVAC contractors. We offer design and engineering services for modern systems as well as vintage systems. Hollub Heating provides installation solutions that can include multiple units with staging and sequencing, delivering both cost efficiency and reliability. Let us create customized solutions to meet your job requirements. Our professional and factory-trained crews assure all work meets the specifications of the project on time.

Commercial Services Provided Include:

  • Boilers
  • Burners
  • Pumps
  • Pump Systems
  • Compressors, Condensers, and Evaporators
  • Liquid Chillers
  • Motors and Motor Starters
  • Gas Boosters
  • Chimneys
  • Controls
  • Zoning
  • Valves
  • Piping
  • Welding
  • Tanks
  • Sheet Metal
  • Packaged Rooftop Units
  • Domestic Hot Water Systems

Serving Areas

We are proud to offer service to the following Chicago neighborhoods and surrounding areas, including:

City of Chicago
Albany Park, Chicago
Andersonville, Chicago
Austin, Chicago
Avondale, Chicago
Bucktown, Chicago
Edgewater, Chicago
Edison Park, Chicago
Forest Glen, Chicago
Gold Coast, Chicago
Humboldt Park, Chicago
Hyde Park, Chicago
Irving Park, Chicago
Jefferson Park, Chicago
Kenwood, Chicago

Lakeview, Chicago
Lincoln Park, Chicago
Lincoln Square, Chicago
Logan Square, Chicago
Mayfair, Chicago
North Centre, Chicago
North Mayfair, Chicago
North Park, Chicago
Norwood Park, Chicago
Old Irving, Chicago
Old Town, Chicago
Ravenswood, Chicago
Roscoe Village, Chicago
Sauganash, Chicago
South Loop, Chicago

Streeterville, Chicago
Uptown, Chicago
West Loop, Chicago
West Ridge, Chicago
West Town, Chicago
Wicker Park, Chicago
Wrigleyville, Chicago

Oak Park
Park Ridge