Boiler Replacement Chicago & Suburbs
Reliable Boiler Installation, Repair, and Service for Chicago Homes

Your boiler works hard to keep your home warm through Chicago winters. When it fails, you need fast answers and a team you can trust. Frontline Heating and Cooling installs, repairs, and services hot water boilers and steam systems throughout Chicago with no extra charges and no surprises.

Boiler Installation
$999 OFF
Installs & Replacements
Financing Available
Approved On Income, Not Your Credit Score
A new system is a big number up front. It doesn’t have to be. We run two financing options, and if credit is the problem the second one runs on income instead.
48
Months to pay, maximum term
$0
Credit score needed to apply
2 Min
Application, same day decision
Boiler Service and Replacement in Chicago
Chicago’s Trusted Boiler Installation and Heating System Experts

A failing boiler in a Chicago winter is not something you can wait on. Frontline Heating and Cooling handles boiler installation, repair, and full replacement for residential properties across Chicago. We work on hot water boilers and steam systems, and we show up ready to fix it right the first time.
Whether your boiler needs a tune up, a new part, or a full new boiler, our service technicians know these systems inside and out. We serve homeowners throughout Chicago with honest pricing, reliable heat, and no hidden fees. Proper maintenance now prevents costly repairs later.


Over 150+ Verified 5 Star Google Reviews
Signs It’s Time
Four Problems That Mean Boiler Replacement, Not Another Repair

Chicago winters are no joke on an aging boiler. Some problems are a quick fix. Others mean it’s time to replace the system before it fails on the coldest night of the year.

Sediment Buildup and Corrosion
Sediment collects in older cast iron and steel tanks and eats away at the system from the inside. Once corrosion sets in, repairs only buy a little time.

Rising Heating Bills
An inefficient boiler works harder every winter and your bill shows it. A high-efficiency replacement cuts costs and keeps the warmth steady through the coldest months.

Frequent Breakdowns
If your tech is back every season for a new part, the system is telling you something. Frontline gives it to you straight when repair stops making sense.

Uneven Heat Through the Home
Cold rooms and clanking pipes often mean the boiler is past its lifespan. A new boiler with a smart thermostat keeps every room at the same temperature.
What to Know
Boiler Replacement in Chicago, the Straight Answers

Replacing a boiler comes with real questions. Here’s what Chicago homeowners ask us before they call, covered straight, no jargon.
Boiler Replacement Cost in Chicago
Most jobs land between three and ten thousand dollars depending on size and efficiency. We give you the price before we touch the system, every time.
What Changes the Price
Size of the home, boiler type, and efficiency rating move the number most. A gas boiler install runs less than a high-efficiency system, but the savings even out over time. Suburb permit fees can add a little more.
Type of Boiler
Steam, hot water, gas, or cast iron, every home runs differently. We’ll walk you through what fits your house before you decide on anything.
Which One Fits Your Home
Steam boilers heat older Chicago two flats well. Hydronic and water boilers work better in newer builds. We’re NATE-certified on Weil-Mclain and most major brands, residential and commercial.
Energy-Efficient Boilers
A high-efficiency system costs more upfront and pays you back in savings every winter after that. Ask us about NATE-certified installs and smart thermostat pairings.
Where the Savings Come From
An energy-efficient boiler burns less gas for the same warmth. Pair it with a smart thermostat and most Chicagoland homeowners notice the difference on their very first bill.
Lifespan
Most boilers run fifteen to twenty years before they’re done. If yours is close to that mark and acting up, it’s time to invest in a new one.
Signs Yours Is Done
Rust, sediment, and a tech on the truck every winter are the tell. A specialist can check the boiler in one visit and tell you straight if repair or replace makes more sense.
$999 Off,
Old Boiler Costing
You More

See Our Work
Boiler Replacements We’ve Done Around Chicago

Every boiler job looks a little different once you get into the basement. Here’s how Jared and the crew handled two recent replacements for Chicago homeowners.

Boiler Replacement
Cast Iron Boiler Replacement in Logan Square
The Problem: This Logan Square two flat had an old cast iron boiler that kept losing pressure and rusting at the joints. Repairs stopped holding after a few months.
Our Solution: We pulled the old unit, installed a high-efficiency Weil-Mclain in its place, and tested the cycle three times before we left. The home runs warmer for less.

Boiler Replacement
Gas Boiler Replacement in a Naperville Suburb Home
The Problem: A homeowner outside the city called after their gas boiler started clanking and the basement smelled faintly of gas. We treated it as priority that same day.
Our Solution: Our NATE-certified tech shut down the old unit, pulled the permit, and installed a new energy-efficient system with a smart thermostat. The family had heat back by evening.
What Chicago Customers Say
Trusted Boiler Repair and Service Across Chicago, Backed by 150+ Five-Star Reviews

⭐⭐⭐⭐⭐ 4.9 out of 5 based on 150+ Google reviews
More Ways We Help
Boiler Repair, Maintenance, and Installation in Chicago

Replacement isn’t always the answer. If your boiler just needs a repair, a tune up, or a fresh install somewhere else in the home, our crew handles that too.

Need a Boiler Repair or Replacement in Chicago? We’re Ready.
Common Boiler Replacement Questions, Answered Honestly
Replacing a boiler is a big decision. Here are straight answers to the questions Chicago homeowners ask us most. No fluff, no pressure.
Frequently Asked Questions
Get Started
Stay Comfortable, Stay Protected, Frontline Has Your Back!

We’re here to help with all your heating and cooling needs across Chicagoland. Fill out the form below and our team will reach out to discuss your project and schedule your free estimate.
Fill out the form. We’ll reach out to schedule your HVAC repair or replacement.









