Citywide Supply and Service

Heating Services in Chicago

When winter hits Chicago, reliable heating isn’t a luxury — it’s a necessity. At Citywide Supply & Service, we provide expert heating system repair, installation, and maintenance to keep homes, businesses, and restaurants across the city warm and comfortable. Our certified technicians are available 24/7 at 773-HOT-COLD for emergency heating service, ensuring you never have to go without heat when you need it most.

Complete Heating Services

We service all major heating systems and components, with specialized expertise in:

  • Furnaces – fast repairs, efficient installations, and routine maintenance to keep your system running smoothly.
  • Boilers – repair and replacement for steam and hot water boilers, common in Chicago’s multi-unit buildings and historic homes.
  • Water Heaters – professional service for tank and tankless systems, ensuring reliable hot water for residential and commercial needs.
  • Gas Leaks – fast detection and repair of dangerous gas line issues to keep your property safe.

Each of these services is covered in detail on our subpages — making it easy to find exactly what you need.

Why Choose Citywide for Heating in Chicago?

Chicago winters are tough, but so are we. Customers choose Citywide Supply & Service because:

  • We only serve Chicago – faster response times, technicians who know local building systems, and service tailored to city living.
  • 24/7 emergency availability – when your heat goes out, we’re there day or night.
  • Certified & experienced technicians – trusted to work on furnaces, boilers, water heaters, and gas lines.
  • Satisfaction guaranteed – we stand behind every repair and installation.

Preventive Heating Maintenance

Regular maintenance is the key to avoiding costly breakdowns and staying comfortable through long Chicago winters. Our preventive heating services include:

  • Annual system inspections
  • Safety checks for gas leaks and carbon monoxide
  • Cleaning and tuning for efficiency
  • Early identification of worn parts

With Citywide preventive maintenance, you’ll enjoy better performance, lower utility bills, and peace of mind.

Serving Homes & Businesses Across Chicago

From furnace repair in Lincoln Park to boiler service in Lakeview and water heater installation in Pilsen, Citywide Supply & Service is trusted throughout Chicago. Our team works with homeowners, landlords, restaurants, and commercial property managers to deliver heating solutions that last.

Call 773-HOT-COLD for Chicago Heating Services

Don’t get left in the cold. Call Citywide Supply & Service at 773-HOT-COLD today or request service online for expert heating repair, installation, and maintenance in Chicago.

Heating FAQs

We service all major types of heating systems, including furnaces, boilers, radiant heating, and heat pumps. Whether you have a gas, electric, or hydronic system, our certified HVAC technicians can handle installation, repair, and maintenance.

We recommend annual heating system maintenance — ideally before the cold season begins. Routine service helps prevent breakdowns, improves efficiency, and can extend the life of your equipment.

Yes. Citywide offers 24/7 emergency heating repair throughout Chicago. If your heat goes out during a cold night, you can count on our rapid-response team to restore comfort quickly and safely.

Common warning signs include uneven heating, unusual noises, frequent cycling, or a sudden increase in your utility bills. If you notice any of these issues, schedule a diagnostic inspection right away.

Absolutely. We specialize in full heating system replacements and upgrades. Our technicians will help you select a high-efficiency model that fits your home, budget, and energy-saving goals.

Yes. Citywide offers flexible financing options for new heating systems to make replacement more affordable. Ask our team about available payment plans and current promotions.

We sure do. Our team can install and configure modern smart thermostats that help you monitor and control your home’s temperature from anywhere while improving energy efficiency.

Citywide proudly serves Chicago and surrounding neighborhoods, including the North Side, West Side, South Side, and nearby suburbs. You can explore our Service Area Map for local coverage details.

You can call our 24-hour line or fill out our online service request form to schedule an appointment. Our friendly team will confirm your visit and dispatch a technician at your convenience.

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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