Storage tank
$1,600–$2,400Typical cost, including installation
WATER HEATER REPLACEMENT IN BUFFALO GROVE
Buffalo Grove, IL Water Heater
Replacement
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BUFFALO GROVE AT A GLANCE
Replacing a water heater in Buffalo Grove.
Yes, Buffalo Grove requires a permit, at $65 per water heater. Apply on the paperless BS&A portal; it's usually issued within 24 hours. The licensed plumber sends a letter of intent and must be registered with the village for the current year. ComEd supplies power. Gas is North Shore Gas in the Lake County part and Nicor Gas in the Cook County part. Water is Evanston-treated Lake Michigan water.
- Permit to replace with the same type
- Yes · Village of Buffalo Grove Department of Community Development
- Permit fee
- $65 per water heater (from the village's water heater handout)
- Who gets the permit
- The Illinois Plumbing License Law requires a letter of intent from the licensed plumber in charge, signed and either sealed by the company or notarized. The contractor must also be registered with the village for the current year.
- Electric utility
- ComEd
- Gas utility
- North Shore Gas and Nicor Gas
- Water
- Village of Buffalo Grove (Lake Michigan water treated by Evanston, delivered by the Northwest Water Commission)
- Rebate worth checking
- Nicor Gas water heater rebates (Active)
- Typical home
- Built 1981 (median) · 80% owner-occupied
- Companies found
- 7 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 Buffalo Grove averages or guaranteed quotes.
Compare what each quote includes.Equipment · Labor · Permits · Old heater removalHow to compare quotes →
What we know about prices in Buffalo Grove
- National installer’s published rangeThe ranges above. Home Depot ↗
- Local permit fee$65 per water heater (from the village's water heater handout). Village of Buffalo Grove Department of Community Development fee source ↗
- Local company’s advertised price2 of the companies listed for Buffalo Grove post water heater prices or specials on their websites: Paragon Heating, Cooling & Tankless (Paragon Mechanical, Inc.), Perfect Home Services. Each offer has its own conditions.
- Measured local dataNot collected yet, so no Buffalo Grove average is shown.
What can change the price in Buffalo Grove?
If you change contractors, the permit must be amended. Permits expire after 90 days if the work isn't finished.
02 / COMPANIES WE FOUND
Who replaces water heaters in Buffalo Grove?
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 →
Abt Electronics & Appliances – Plumbing Services
Lists Buffalo Grove among the areas it serves. Based in 1200 N. Milwaukee, Glenview, IL 60025.
- Tank
- Tankless
What the reviews say
Water heater feedback Reviewers praised Abt staff for following up until a multi-system project that included a tankless water heater was finished, and for handling an emergency water heater replacement.
Worth knowing No water heater complaints found in the sources checked.
2 water heater reviews read, checked September 30, 2026.
Four Seasons Heating, Air Conditioning, Plumbing, Sewer & Electric
Lists Buffalo Grove among the areas it serves. Based in 5701 W. 73 St., Chicago, IL 60638.
- Tank
- Tankless
- Repair
- Emergency service
What the reviews say
Water heater feedback Customers praised fast, same-day water heater replacements and friendly, knowledgeable installers.
Worth knowing No water heater complaints found in the sources checked.
4 water heater reviews read, checked September 30, 2026.
IBBOTSON Heating & Air Conditioning
Lists Buffalo Grove among the areas it serves. Based in 514 S Arthur Avenue, Arlington Heights, IL 60005.
- Tank
- Repair
- Emergency service
What the reviews say
Water heater feedback Customers praised knowledgeable, professional technicians and transparent, competitive quotes, including for a water heater installation.
Worth knowing No water heater complaints found in the sources checked.
2 water heater reviews read, checked September 30, 2026.
Paragon Heating, Cooling & Tankless (Paragon Mechanical, Inc.)
Lists Buffalo Grove among the areas it serves. Based in 729 N Yale Ave, Villa Park, IL 60181.
- Tankless
- Repair
- Emergency service
Published price: Tankless page: 'typical budgetary range for a standard residential tankless water heater replacement is $4,800 to $5,800' (assumes existing tankless or close-to-compatible setup; includes removal, install, reconnection, startup, testing). Home page coupon: '$500 OFF Tankless Water Heater/HVAC Installation'.
What the reviews say
Water heater feedback Reviewers praised same-day replacement, tidy tankless installs, quick tankless repairs and technicians who explained maintenance clearly.
Worth knowing No water heater complaints found in the sources checked.
4 water heater reviews read, checked September 30, 2026.
Perfect Home Services
Lists Buffalo Grove among the areas it serves. Based in 78 Eisenhower Lane N, Lombard, IL 60148.
- Tank
- Tankless
- Repair
- Emergency service
Published price: $49 Water Heater Flush and Safety Inspection coupon (listed as expiring Oct 31, 2026); no installed water heater prices published
What the reviews say
Water heater feedback Reviewers praised quick same-day response, clear options and clean installs, including a replacement finished within five hours of the call.
Worth knowing On Yelp, one reviewer (2025) called a $4,000 bill for a standard tank replacement for their elderly mother predatory pricing, and another (2025) said a $60 diagnosis became $629 for a tankless unit and a $3,000 repair quote came with a week's wait; a 2018 reviewer said the installer left old vent work for them until the company returned, and the company apologized.
5 water heater reviews read, checked September 30, 2026.
ARS / Rescue Rooter (Illinois – Chicago area)
Lists Buffalo Grove among the areas it serves. Based in 731 District Drive, Itasca, IL 60143 (local branch of national ARS network).
- Tank
- Tankless
- Repair
- Emergency service
What the reviews say
We haven’t found reviews that mention this company’s water heater work yet.
Mr. Rooter Plumbing of Cook County
Lists Buffalo Grove among the areas it serves.
- Tank
- Tankless
- 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 Buffalo Grove 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 BUFFALO GROVE
What Buffalo Grove homes are like.
1981Median year built
45%Built before 1980
80%Owner-occupied
88%Heat with utility gas
67%Single-family homes
About 45% of homes were built before 1980. Older homes often have older venting, smaller closets and shutoff valves that should be checked before install day.
88% 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 Buffalo Grove.
Emergency replacements
If your heater has to be replaced in an emergency before you can get a permit, apply for it within 24 hours.
Buffalo Grove's install checklist
The handout requires a full-port shutoff valve on the cold water side and a gas shutoff before the connector. The breaker must match the size on the heater's label. In a garage, the heater must sit 18 inches up and be protected from cars. Have the installation manual on site for the inspection.
ENERGY & WATER
Who supplies Buffalo Grove homes.
Energy
- Electric: ComEd
- Gas: North Shore Gas (Lake County side (from North Shore Gas's tariff list))
- Gas: Nicor Gas (Cook County side (from Nicor's tariff list))
North Shore Gas tariff: municipalities served (effective 9-30-2019) ↗ · Nicor Gas tariff: Municipalities to which schedule is applicable (sheets effective through Dec 2025) ↗
Water
Village of Buffalo Grove (Lake Michigan water treated by Evanston, delivered by the Northwest Water Commission)
REBATES & CREDITS
Rebates for Buffalo Grove homes.
For ComEd, North Shore Gas and Nicor Gas customers in Buffalo Grove. Ask installers for the price before rebates, then check with the program that you qualify.
- Nicor Gas water heater rebates ↗Active$150 for an ENERGY STAR gas tankless water heater (UEF 0.95 or higher, 75 MBTUH or less), or $150 for an ENERGY STAR power-vented or condensing storage water heater (UEF 0.86 or higher).
- 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 Buffalo Grove.
Permits and who issues them
In Buffalo Grove, installing or replacing a water heater needs a permit. Maintenance, servicing and repairs don't. Apply on the village's paperless BS&A portal. Permits are usually issued within 24 hours, and the final inspection must happen within 30 days of the install. In an emergency, apply within 24 hours.
Yes. Every contractor must register with the village for the current calendar year.
Village of Buffalo Grove Department of Community Development ↗ · Village of Buffalo Grove: Water Heaters permit handout ↗ · Village of Buffalo Grove: Water Heaters ↗
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 Buffalo Grove.
| City | Distance | Permit to replace | Fee | Electric |
|---|---|---|---|---|
| Wheeling | 3 mi | Required | $61 | ComEd |
| Prospect Heights | 5 mi | Required | — | ComEd |
| Vernon Hills | 5 mi | Required | $50 | ComEd |
| Arlington Heights | 5 mi | Required | — | ComEd |
| Palatine | 5 mi | Required | $103 | ComEd |
| Deerfield | 6 mi | Check with city | — | ComEd |
COMMON QUESTIONS
Buffalo Grove water heater questions.
Do I need a permit to replace a water heater in Buffalo Grove?
Yes, to install or replace one. Repairs and servicing don't need a permit. For an emergency replacement, get the permit within 24 hours.
How much does it cost?
$65 per heater. Pay online or at Village Hall.
Where does Buffalo Grove's water come from?
It's Lake Michigan water treated by the City of Evanston and sent through the Northwest Water Commission.
More guides: Illinois water heater replacement · All local guides