D's Air & Heating, Inc.
Boiler repair technician at work
Don't "FREEZE" Call D's...

Boiler Repair & Emergency Heating Service in Chicago

Fast, professional boiler repair for homes, condos, and multi-unit buildings in Chicago. We repair steam boilers, hot water boilers, combi-boilers, and high-efficiency systems.

Same-day service. Upfront pricing. Licensed & insured.

5.0 · Trusted by Chicago homeowners since 2009

Boiler Repair Pricing

Upfront pricing — no surprises, no contracts.

Boiler Diagnostic / Service Call

$95.36

Includes full boiler inspection, pressure check, pump evaluation, electrical testing, and repair options.

Emergency Boiler Visit

$149

Nights, weekends, and holidays.

Common Boiler Repairs We Perform

Flat-rate repair pricing — know the cost before we start.

Circulator Pump Replacement

$350 – $650

Fixes no-heat or poor circulation issues.

Zone Valve Replacement

$250 – $450

Restores heat to individual zones or floors.

Ignitor / Flame Sensor Replacement

$149 – $299

Fixes ignition failure and short cycling.

Expansion Tank Replacement

$199 – $299

Fixes pressure issues and water leaks.

Pressure Relief Valve Replacement

$199 – $299

Fixes leaking or over-pressurized boilers.

Gas Valve Replacement

$350 – $650

Fixes ignition failure and inconsistent heating.

Boiler Leak Repair

$199 – $499

Includes seals, fittings, and minor piping.

Common Boiler Problems We Fix

No heat
Radiators not heating
Boiler leaking
Low pressure
High pressure
Pilot light issues
Ignition failure
Short cycling
Loud banging or knocking
Poor circulation
Air in system
Thermostat issues
Sediment buildup
Faulty zone valves
Faulty pumps

Boiler System Types We Repair

Hot water boilers
Steam boilers
Combi-boilers
High-efficiency condensing boilers
Radiator systems
Baseboard heating
Multi-unit building boilers

Boiler Repair Checklist

Every service call includes a complete inspection — not just the obvious fix.

Inspect boiler
Check pressure
Check expansion tank
Inspect circulator pump
Inspect zone valves
Inspect flame sensor
Inspect ignitor
Inspect gas valve
Inspect venting
Check thermostat
Check safety controls
Provide repair options

Upgrade Options

If a repair isn't cost-effective, we'll give you honest replacement options.

High-Efficiency Boiler Upgrade

$5,500 – $9,500

Lower gas bills and improved performance.

Learn more

Combi-Boiler Upgrade

$8,500 – $14,500

Heating + domestic hot water in one system.

Learn more

Multi-Unit Boiler Upgrade

$12,000 – $35,000

For 2–12 unit buildings.

Learn more
Technician Note

What to Expect from Every Boiler Repair

Every boiler repair includes a full diagnostic, safety inspection, and repair options. We service all boiler brands and models. If a repair is not cost-effective, we provide replacement options with upfront pricing.

What Chicago Says

Boiler Repair Reviews — D's Air & Heating

4.6 Stars Online· Trusted since 2009

"Boiler stopped working mid-January. D's Air & Heating diagnosed and fixed it the same day. Flat-rate pricing, no surprises. Lifesavers."

Verified Customer

Bridgeport, Chicago

"Darryl found the issue fast and had the part on the truck. D's Air & Heating is the most honest HVAC company I've worked with in Chicago."

Verified Customer

Pilsen, Chicago

"Professional, respectful, and thorough. D's Air & Heating repaired our old Weil-McLain boiler and it's running better than ever."

Verified Customer

Back of the Yards, Chicago

Need Boiler Repair in Chicago?

Same-day and emergency appointments available. Upfront pricing — no surprises.

5.0 · Trusted by Chicago homeowners since 2009
📅 Book Online📞 Don't Freeze — Call D's!