A gas water heater in a dark basement

Water heater replacement cost in Chicago

A standard gas water heater runs about $1,825 to $4,125 installed here. Check your own quote against local rates in under a minute.

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Typical water heater prices in Chicago

Installed by a licensed plumber with the permit, basement, standard 6-year warranty. Add-ons like an expansion tank or FloodStop valve change the total, which the checker below accounts for.

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Water heaterNormal range
Electric tank, 40 to 50 gal$1,425 to $3,200typical $2,200
Gas tank, 40 to 50 gal$1,825 to $4,125typical $2,725
Gas tank, 60 to 75 gal$2,625 to $5,450typical $3,800
Tankless, replacing tankless$2,500 to $5,200typical $3,650
Hybrid heat pump, 50 to 65 gal$3,825 to $7,325typical $5,250
Switch tank to tankless gas$4,750 to $9,050typical $6,575

Check your water heater quote

Pick what's being installed and type the total you were quoted. The plate updates as you go.

Used to match you with a plumber nearby.
Basement installs add a little for carrying tanks on the stairs.
Longer warranties usually mean a better tank and a higher price.
$
Include the permit and haul-away if they're on the quote.
Also part of this job
Quote checkGas tank, 40 to 50 gal · Chicago
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Type the total price you were quoted to see where it lands.

Low
$1,825
Typical
$2,725
High
$4,125

Striped band is the normal range for a licensed plumber in Chicago. Black line is typical. Red pin is your quote.

What goes into that range

Gas tank, 40 to 50 gal, installed with permit$1,725 to $3,725
Basement stairs carry-down$100 to $400
Normal range$1,825 to $4,125

Ask before you sign

  • Will you pull the permit and schedule the inspection? Nearly every city here requires one.
  • What's your license number? I'd like to look it up.
  • Is labor covered too, or only the unit? Ask how many years of labor warranty you get.
  • Is haul-away of the old heater included?
  • Are you replacing the gas connector and checking the vent? Most codes require a new flex connector.
  • Is there a floor drain or pan near the heater, so a leak doesn't flood the basement?
  • Should I add a FloodStop or auto shutoff valve? It's cheap insurance when the heater sits over or near finished space.

What moves the price

Two quotes for the same heater can be $1,500 apart. These six things explain most of the gap.

  • Basement or attic install

    Carrying tanks down narrow basement stairs adds time. Attic installs add even more.

    +$100 to $400
  • Expansion tank

    Needed on many homes with a pressure regulator. Protects the new tank from pressure spikes.

    +$200 to $475
  • After-hours install

    Same-day, night and weekend jobs carry a premium for on-call crews.

    +$200 to $600
  • City permit

    Required in nearly every Chicago city. Already built into the ranges here.

    Included
  • FloodStop valve

    Shuts off the water if the pan senses a leak. Worth it over finished space.

    +$225 to $575
  • Longer warranty

    A 10 to 12 year tank is built heavier than a 6 year tank and priced that way.

    +$100 to $700
A plumber connecting red and blue water lines to a new water heater in a garage

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We're signing up licensed plumbers in Chicago. Leave your number and we'll connect you with one who serves your area as soon as they're on board. No obligation.

Your job: Gas tank, 40 to 50 gal, basement. Normal range $1,825 to $4,125.

Before you hire

Do I need a permit to replace a water heater in Chicago?

Yes. Chicago and nearly every suburb require a licensed plumber and a permit for water heater replacement. Illinois and Indiana both license plumbers at the state level, so ask for the license number and check it.

How do I check a plumber's license?

Ask for their license number and look it up with the agency below. It takes about a minute.

Does a basement install cost more?

A little. Tanks have to come down the stairs, and many older basements need a new vent connector or an expansion tank to meet current code. Attic installs cost more still.

Should I repair or replace?

A leaking tank always means replacement. If the tank is over about 10 years old, replacing usually makes more sense than a big repair. Younger units with a bad thermostat, element or valve are often worth fixing.

Where do these prices come from?

They start from installed-cost data we verified in Dallas-Fort Worth and are adjusted for local labor: plumbers in the Chicago area earn about 55% more than in Dallas-Fort Worth (U.S. Bureau of Labor Statistics, May 2025). Your plumber's price depends on the exact unit, access and code items found on site.

Who are the plumbers you connect me with?

We're signing up independent, licensed plumbing companies in Chicago now. When one serves your city, we share your name, number and job details with up to two of them, and never sell your information.