UA-3282390-1 Heating Service Chicago | Home Heating Repair | 773hotcold
Citywide Heating and Cooling, 6101 W. Montrose Ave Chicago, IL 60634

Need help? Contact Us! 773.HOT.COLD (773.468.2653)

Citywide Supply and Service located at 6101 w Montrose in Chicago's Portage Park neighborhood  provides expert furnace, boiler, air conditioning repair and service as well as heating and cooling unit installation.

We are revered as the best heating and cooling repair, service and installation HVAC company in Chicago.


Our Prices will not be beat. We treat our local area clients like neighbors should be treated!!!

We stock over 100,000 parts at our store in Portage Park. This saves time and money for our customers.

We are a family owned business that lives, works and plays in the community. This holds us accountable..unlike some of the Big outfits.

Our overhead is low. This savings is passed down to our customers. We rely on word of mouth business. No expensive marketing campaigns.


Citywide provides 24/7 emergency heater service and specializes in central heating system service and repair, residential heat service, commercial heating service, home heating service boiler repairs, steam boiler heating and hot water heating repairs

Chicago's #1 Heating Repair Company
  • Huge Inventory of Heating Parts
  • In Business Since 1966
  • Affordable Pricing
  • Highly Experienced Team
  • No OT Charges for Nights or Weekends
Fast 24/7 Heating Service
  • Fastest Response Time
  • We Work with Warranty Issues
  • Hundred plus 5 STAR Google Reviews
  • Trained Heating Technicians

Citywide Supply and Service | Heating Repairs for Chicagoland

Areas We Service




  • Albany Park
  • Andersonville
  • Belmont Central
  • Belmont Cragin
  • Bucktown
  • Dearborn Park/ Printer's Row
  • DePaul
  • Dunning
  • Edgewater
  • Edison Park/Jefferson Park
  • Forest Glen
  • Gold Coast/ Streeterville
  • Greektown
  • Harwood Hieghts
  • Horner Park
  • Humboldt Park
  • Irving Park
  • Jefferson Park
  • Lakeview
  • Lincoln Park
  • Lincoln Square
  • Lincolnwood
  • Logan Square
  • Loop
  • North Center/St. Ben's
  • North Park
  • Norridge
  • Norwood Park
  • Near North
  • Near West
  • Old Town
  • Portage Park
  • Ravenswood
  • River North
  • River West
  • Rogers Park
  • Roscoe Village
  • Skokie
  • Tri-Taylor/ UIC
  • Ukrainian Village
  • University Village
  • Uptown/Buena Park
  • West Ridge/Warren Park
  • West Town
  • Wicker Park
  • Wrigleyville
  • Here are just some of the heating equipment names that Citywide Supply and Service repairs and services. We are registered to perform warranty work with the following manfacturers....
  • Admiral,Airco,Aire-Flo,Airtemp,Alpine,AO Smith,Alpine,Amana,American Standard,AAON,Aprilaire,Arco-Aire,Armstrong,Bard,Bell & Gossett,Fraser & Johnston,Duo-Therm,Bryant,Buderus,Burnham,Carrier,Clare,Climatrol,Coleman
  • ,Comfort-Aire,Comfortmaker,Comfort King,Daiki,Dayton,Ducane,Dunham-Bush,Dunkirk,Emerson,Evcon,Frigidaire,General Electric,Gibson,Goodman,HB Smith,Heil,Hotpoint,Honeywell,Intertherm,Janitrol,Jenn-Air,Johnson,Kelvinator,Kenmore,Lennox,LG,Lennox,Luxaire,Magic Chef,Maytag,Norge,Mayta,,McQuay,Miller,Mitsubish,Munchkin,Nordyne,Peerless,Pennco,Payne,Rheem,Robertshaw,Taco,Tappan,Tempstar,Thermoflo,Trane,U-line Uline,Unico,Utica,Viessmann,WeatherKing,Weil-McLain,Welbilt,Westinghouse,Whirlpool,White Rogers,Williams,Williamson,York

Citywide Supply and Service

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Citywide Supply and Service