Citywide Supply and Service

Heating, Cooling & Refrigeration Services on Chicago’s Northwest Side

For homes, apartments, and businesses on Chicago’s Northwest Side, reliable heating, cooling, and refrigeration isn’t optional — it’s essential. At Citywide Supply & Service, we provide expert HVAC repair, installation, and maintenance along with commercial refrigeration service. Our team is available 24/7 at 773-HOT-COLD, so you’re never left without comfort or protection for your business.

Northwest Side Neighborhoods We Serve

Citywide proudly provides HVAC and refrigeration services across Chicago’s Northwest Side, including:

Heating Services on the Northwest Side

Our team keeps your home or business warm during Chicago’s coldest months with:

  • Furnace repair, replacement, and tune-ups
  • Boiler service for steam and hot water systems
  • Water heater repair and installation (tank & tankless)
  • Gas leak detection and emergency repairs

Cooling Services on the Northwest Side

From residential cooling to commercial equipment protection, we’ve got you covered:

  • AC repair, installation, and seasonal maintenance
  • Server room cooling for IT environments
  • Commercial equipment cooling for industrial operations

Commercial Refrigeration on the Northwest Side

Restaurants, grocery stores, and bars trust Citywide for fast, dependable refrigeration service:

  • Walk-in cooler & freezer installation and repair
  • Reach-in cooler repair and replacement
  • Food service refrigeration equipment, prep tables, and ice machines

24/7 Emergency Service

HVAC or refrigeration emergencies can’t wait. Citywide Supply & Service offers 24/7 emergency service across the Northwest Side, with fast response times and certified technicians. Call 773-HOT-COLD anytime, day or night.

Call Citywide for Northwest Side HVAC & Refrigeration

From AC repair in Avondale to boiler service in Portage Park and walk-in cooler repair in Logan Square, Citywide Supply & Service is trusted throughout Chicago’s Northwest Side.

Call 773-HOT-COLD today or request service online to schedule your appointment.

Northwest Side FAQs

Yes — from bungalows in Irving Park to small factories in Portage Park, we handle heating, cooling, and refrigeration for homes and businesses alike.

Yes — many Northwest Side homes still rely on boilers, and our team is highly experienced in boiler repair, replacement, and maintenance.

We do. We specialize in precision cooling for IT environments, including server rooms and data closets.

Our trucks are stocked with common parts, and since we only service Chicago, we can get to Northwest Side businesses quickly — day or night.

Citywide Supply and Service
is here to help.

Open 24/7
365 days
CALL NOW
773-HOT-COLD

Citywide Supply and Service
is here to help.

Open 24/7
365 days
CALL NOW
773-HOT-COLD

Copyright © Citywide Supply and Service. All Rights Reserved

Copyright © Citywide Supply and Service. All Rights Reserved

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