♨ Steam & Hot-Water Boiler Experts — 24/7Serving Chicago since 1994

Boiler Repair & Installation in Chicago, IL

Daily HVAC repairs and installs steam and hot-water boilers across Chicago — the radiator systems that heat the city's two-flats, bungalows, and greystones. 24/7 emergency service since 1994, upfront pricing on repairs, free installation estimates. Call (773) 539-9629.
30+ years in Chicago★ 5.0 rated serviceUpfront flat pricingGuaranteed workmanship

No heat? Boiler trouble?

We will call you back within 30 minutes.





    Half of Chicago’s Contractors Won’t Touch Steam. We’ve Serviced It for 30 Years.

    If your building has cast-iron radiators, a boiler in the basement, and character upstairs, you need a shop that understands one-pipe steam, hot-water zones, expansion tanks, and the quirks of systems installed before your grandparents were born. That’s been our specialty since 1994.

    Boiler Services We Provide

    • No-heat emergencies — 24/7 response, priority in winter
    • Banging, hissing, water-hammer — steam system diagnosis and correction
    • Leaking boilers and radiator valves — repair before damage spreads
    • Pilot, ignition, and low-water cutoff problems
    • Full replacements — Peerless, Crown, and Weil-McLain equipment
    • Annual maintenance — keeps old systems safe, efficient, and code-compliant

    Honest Boiler Pricing

    Most boiler repairs run $200–$700 depending on the failed component. Replacements vary widely with system size and piping — which is why estimates are free and itemized. No after-hours surcharge, ever.

    For Landlords & Property Managers

    We maintain boilers across multi-unit buildings on service agreements, respond 24/7 so your tenants aren’t calling you at midnight, and keep documentation for city compliance. Ask about maintenance contracts for your portfolio.

    Frequently Asked Questions

    Why is my radiator banging?
    Usually trapped condensate in a one-pipe steam system — often fixable with pitch adjustments and vent replacement, not a new boiler.
    How long do boilers last?
    Cast-iron boilers commonly run 20–30 years with annual maintenance — often outliving two furnaces.
    Do you convert boilers to forced air?
    We can — but we’ll give you an honest comparison first. Radiator heat done right is comfortable and durable; conversion isn’t always the upgrade it seems.

    Radiators Cold? Call the Boiler Specialists

    Steam and hot-water experts on call 24/7 across Chicago.

    📞 (773) 539-9629
    📞 24/7 Boiler Repair — Call Now