Storage tank
$1,600–$2,400Typical cost, including installation
WATER HEATER REPLACEMENT IN EAST ST. LOUIS
East St. Louis Water Heater
Replacement
Take a photo of your old water heater to start a replacement quote.
Get a water heater quotePhotos optional. No payment or booking.
See what replacement costs ↓EAST ST. LOUIS AT A GLANCE
Replacing a water heater in East St. Louis.
Yes. East St. Louis lists water heaters among plumbing jobs that need a city permit from the Department of Regulatory Affairs. The city uses the 2024 Illinois Plumbing Code. Ameren Illinois supplies both electricity and gas, and Illinois American Water runs the local water system.
- Permit to replace with the same type
- Yes · City of East St. Louis Department of Regulatory Affairs
- Who gets the permit
- Illinois' Plumbing License Law lets you plumb your own single-family home if you live there and the work meets the Illinois State Plumbing Code. Otherwise an Illinois-licensed plumber must do the work.
- Electric utility
- Ameren Illinois
- Gas utility
- Ameren Illinois
- Water
- Illinois American Water (East St. Louis system)
- Rebate worth checking
- Ameren Illinois heat pump water heater incentives (Active)
- Typical home
- Built 1956 (median) · 61% owner-occupied
- Companies found
- 3 that advertise water heater work
01 / TYPICAL PRICES
What a new water heater costs.
Know before you call.
Heat-pump tank
$2,500–$5,000Typical cost, including installation
Tankless
$2,400–$5,400Typical cost, including installation
AI equipment illustrations; models vary and images are not to scale. Typical national prices from Home Depot ↗, checked September 28, 2026. The source doesn’t say how many jobs the ranges are based on. These are not East St. Louis averages or guaranteed quotes.
Compare what each quote includes.Equipment · Labor · Permits · Old heater removalHow to compare quotes →
What we know about prices in East St. Louis
- National installer’s published rangeThe ranges above. Home Depot ↗
- Local company’s advertised price1 of the companies listed for East St. Louis post water heater prices or specials on their websites: Hoffmann Brothers. Each offer has its own conditions.
- Measured local dataNot collected yet, so no East St. Louis average is shown.
What can change the price in East St. Louis?
You also need a city permit for new electric service, added devices that need new lines, and heating and air conditioning systems. Failing an inspection a third time means paying again.
02 / COMPANIES WE FOUND
Who replaces water heaters in East St. Louis?
Companies that advertise water heater replacement here, with what their water heater customers say.
Companies we found in our research. They are not Ember & Tank providers or partners. We show selected reviews, not a rating or every review. How we choose reviews →
Hoffmann Brothers
Lists East St. Louis among the areas it serves. Based in 3700 Rider Trail S, Suite 100, Earth City, MO 63045 (other St. Louis-area offices: 1643 Tower Grove Ave, St. Louis, MO 63110; 2043 Woodland Pkwy, Suite 100, St Louis, MO 63146; 1254 University Drive, Suite 800, Edwardsville, IL 62025).
- Tank
- Tankless
- Repair
Published price:
What the reviews say
Water heater feedback Customers praised quick replacements (often same or next day), clean installs with floor protection, clear explanations of options, warranties and rebates, and no pushy selling.
Worth knowing A 2026 BBB reviewer said a $927 water heater repair failed, the unit was replaced for about $4,000, and the company credited $450 only after back-and-forth; another reviewer said the company was not the cheapest.
5 water heater reviews read, checked September 30, 2026.
Darwyn's Plumbing, Inc.
Lists East St. Louis among the areas it serves. Based in 2702 Camp Jackson Rd, Cahokia, IL 62206.
- Tank
- Tankless
- Repair
- Emergency service
What the reviews say
We haven’t found reviews that mention this company’s water heater work yet.
Roto-Rooter Plumbing & Water Cleanup (St. Louis)
Lists East St. Louis among the areas it serves. Based in 2671 Washington Ave, St Louis, MO 63103 (local branch of national company).
- Tank
- Tankless
- Heat pump
- Repair
- Emergency service
What the reviews say
We haven’t found reviews that mention this company’s water heater work yet.
Order: companies based in East St. Louis first, then companies whose water heater reviews we’ve read. Each group is alphabetical. These businesses are not our employees or vetted partners and do not receive requests from Ember & Tank. We haven’t checked their license, insurance or quality of work. IDPH plumber license verification ↗.
See before-and-after replacement examples from independent companies →
HOMES IN EAST ST. LOUIS
What East St. Louis homes are like.
1956Median year built
78%Built before 1980
61%Owner-occupied
70%Heat with utility gas
71%Single-family homes
About 78% of homes were built before 1980. Older homes often have older venting, smaller closets and shutoff valves that should be checked before install day.
70% of homes heat with utility gas, so gas water heaters with existing venting are common here.
U.S. Census Bureau, American Community Survey ACS 2024 5-year ↗ (2020-2024). Heating fuel is what homes use to heat the house. It often, but not always, matches the water heater’s fuel.
LOCAL CONDITIONS
What’s different in East St. Louis.
2024 codes plus the state plumbing code
East St. Louis uses the 2024 International building, residential energy and mechanical codes, the 2014 National Electrical Code and the 2024 Illinois Plumbing Code.
Failed inspections cost you
Fail an inspection twice for the same problem and the city issues a violation note. The next inspection is then set three business days out. Fail a third time and you pay again.
ENERGY & WATER
Who supplies East St. Louis homes.
Energy
- Electric: Ameren Illinois
- Gas: Ameren Illinois
Ameren Illinois electric tariff – Cities, Villages, Communities and Adjacent Areas served ↗ · Ameren Illinois gas tariff – Cities, Villages, Communities and Adjacent Areas served ↗
Water
Illinois American Water (East St. Louis system)
Illinois American Water – East St. Louis 2025 Annual Water Quality Report (IL1635040) ↗
REBATES & CREDITS
Rebates for East St. Louis homes.
For Ameren Illinois customers in East St. Louis. Ask installers for the price before rebates, then check with the program that you qualify.
- Ameren Illinois heat pump water heater incentives ↗Active$1,150 instant discount when a contractor buys an ENERGY STAR heat pump water heater from a participating distributor, or when you use a Program Ally contractor.
- Illinois IRA Home Energy Rebates (HEAR and HOMES) ↗Not launchedIllinois EPA says its HEAR application has not yet been processed by U.S.
- Federal Energy Efficient Home Improvement Credit (25C) ↗EndedCovered improvements made through December 31, 2025.
Checked September 30, 2026. Who qualifies and the conditions: Illinois rebates · How to check an incentive.
PERMITS & LICENSING
Permits and licenses in East St. Louis.
Permits and who issues them
East St. Louis lists 'Plumbing (Water Heaters, Etc.)' among projects that need a city building permit. Call Regulatory Affairs at 618-482-6600 with questions. To request an inspection, call 618-482-6826 or email with your permit number, and allow 24 hours.
The city website links to a Contractors Registration form, but the link was broken when we checked, so we couldn't see what it requires.
City of East St. Louis Department of Regulatory Affairs ↗ · East St. Louis – Permits ↗ · East St. Louis – Inspections ↗ · Illinois Plumbing License Law, 225 ILCS 320/3 (homeowner exemption) ↗
Check the installer’s license
Ask for the license number and search it yourself on the IDPH plumber license verification ↗. A listing on Ember & Tank is not a license check. Illinois licensing explained →
NEARBY CITIES
Compare places near East St. Louis.
| City | Distance | Permit to replace | Fee | Electric |
|---|---|---|---|---|
| Cahokia Heights | 3 mi | Check with city | — | Ameren Illinois |
| Fairview Heights | 7 mi | Check with city | — | Ameren Illinois |
| Granite City | 8 mi | Check with city | $40 | Ameren Illinois |
| Collinsville | 8 mi | Not required (conditions apply) | $25 | Ameren Illinois, Southwestern Electric Cooperative |
| Swansea | 9 mi | Required | $0.09 | Ameren Illinois |
| Belleville | 10 mi | Required | — | Ameren Illinois |
COMMON QUESTIONS
East St. Louis water heater questions.
Is a permit required for a water heater in East St. Louis?
Yes. The city's permit list includes 'Plumbing (Water Heaters, Etc.)'.
How do I book an inspection in East St. Louis?
Call 618-482-6826 or email Regulatory Affairs. Give the address, the type of inspection and the permit number, and allow 24 hours.
More guides: Illinois water heater replacement · All local guides