Local guides / Missouri

WATER HEATER REPLACEMENT IN KANSAS CITY

Kansas City Water Heater
Replacement

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KANSAS CITY AT A GLANCE

Replacing a water heater in Kansas City.

In Kansas City, MO, replacing a water heater needs a plumbing permit; it isn't on the city's list of exempt work. If you own and live in a single-family home, you can pull your own permit on CompassKC; anyone else must be a city-licensed contractor. The fee is based on the value of the work. Evergy powers Kansas City, and Spire delivers the gas. KC Water's softened Missouri River water averages about 100 mg/L hardness.

Downtown Kansas City, Missouri skyline seen from the Liberty Memorial hill
Downtown Kansas City from Liberty Memorial · Photo: Brian Hillegas ↗ · CC BY 2.0 ↗
Permit to replace with the same type
Yes · City of Kansas City, MO City Planning and Development Department, Permits Division
Who gets the permit
An owner who lives in a single-family home can get permits for work there if they do it themselves. Anyone else pulling plumbing, electrical or heating permits must be a licensed contractor.
Electric utility
Evergy
Gas utility
Spire
Water
KC Water (City of Kansas City, MO), treating Missouri River water · Average about 100 mg/L (5-6 grains per gallon), moderately hard, per KC Water's Water Quality Topics page (no year given); the 2025 annual water quality report (published July 2026) does not list hardness.
Rebate worth checking
Missouri IRA Home Energy Rebates (HOMES and HEAR) (Not launched)
Typical home
Built 1969 (median) · 55% owner-occupied
Companies found
11 that advertise water heater work

01 / TYPICAL PRICES

What a new water heater costs.
Know before you call.

Gas or electric tank

Storage tank

Conventional electric storage water heater illustration
$1,600–$2,400Typical cost, including installation
Hybrid electric storage

Heat-pump tank

Hybrid heat-pump water heater with upper air grille illustration
$2,500–$5,000Typical cost, including installation
Gas or electric tankless

Tankless

Compact gas tankless water heater illustration
$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 Kansas City averages or guaranteed quotes.

Compare what each quote includes.Equipment · Labor · Permits · Old heater removalHow to compare quotes →

What we know about prices in Kansas City

How we label prices →

Yearly running cost at Missouri energy prices

$251 gas storage tank$173 gas tankless$496 electric storage tank$131 heat-pump tank

Estimated yearly energy cost for medium hot water use, based on Department of Energy test conditions. How we calculated this.

What can change the price in Kansas City?

Electrical and mechanical (heating and ventilation) permits are separate. Replacing a part of an appliance without changing its approval doesn't need a permit.

What affects installation cost →

02 / COMPANIES WE FOUND

Who replaces water heaters in Kansas City?

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 →

KC Water Heaters

Lists Kansas City among the areas it serves. Based in Kansas City, KS 66106 (city/ZIP per Houzz profile; no street address on company site).

  • Tank
  • Tankless
  • Repair

Published price:

What the reviews say

Water heater feedback The one reviewer praised the owner as knowledgeable and fair, and a fast, easy water heater install with no sales pitch.

Worth knowing No water heater complaints found in the sources checked.

1 water heater review read, checked September 30, 2026.

A.B. May Heating, A/C, Plumbing & Electrical

Lists Kansas City among the areas it serves. Based in 7100 E 50th Street, Kansas City, MO 64129 (second office: 13839 S. Murlen Road, Unit H, Olathe, KS 66062).

  • Tank
  • Tankless
  • Heat pump
  • Repair
  • Emergency service

What the reviews say

Water heater feedback Customers praised specific plumbers for efficient, clean water heater and tankless installs and for explaining the equipment and shutoffs.

Worth knowing BBB reviewers alleged high charges for relighting pilot lights and for member water heater replacements, and one 2026 BBB complaint said a member quote came to about $5,045 before credits for a 40-gallon replacement; A.B.

6 water heater reviews read, checked September 30, 2026.

Anthony Plumbing, Heating, Cooling & Electric

Lists Kansas City among the areas it serves. Based in 15203 W 99th St, Lenexa, KS 66219 (main office; second office at 7667 NW Prairie View Rd #200, Kansas City, MO 64151).

  • Tank
  • Tankless
  • Repair
  • Emergency service

Published price:

What the reviews say

Water heater feedback Customers praised the company for sticking with a tankless water heater problem under warranty and for prompt, courteous technicians.

Worth knowing Yelp reviewers alleged high charges, including about $400 for each of two visits to repair one water heater and a replacement pitch when a pilot only needed cleaning.

5 water heater reviews read, checked September 30, 2026.

Benjamin Franklin Plumbing of Kansas City

Lists Kansas City among the areas it serves. Based in 712 SW 6th St, Lee's Summit, MO 64081.

  • Tank
  • Tankless
  • Heat pump
  • Repair
  • Emergency service

What the reviews say

Water heater feedback No water-heater-specific praise was found in the sources checked.

Worth knowing Yelp reviewers alleged a leaking new water heater that cost $3,000, a loose drain after a coupon flush, and upselling on healthy water heaters; the company replied to the flush complaint, saying it would have come back to tighten the drain.

3 water heater reviews read, checked September 30, 2026.

Dragonfly Heating, Cooling & Plumbing

Lists Kansas City among the areas it serves. Based in 3004 US-40, Suite C, Blue Springs, MO 64015 (second shop: 6500 W 110th St, Suite 101, Overland Park, KS 66211).

  • Tank
  • Tankless
  • Repair

What the reviews say

Water heater feedback Testimonials praised quick estimates before work, prompt scheduling, and a technician who pursued a manufacturer warranty claim on his own time.

Worth knowing No water heater complaints found in the sources checked.

3 water heater reviews read, checked September 30, 2026.

Hamilton Plumbing, Heating, A/C & Rooter

Lists Kansas City among the areas it serves. Based in 8155 Lenexa Dr, Overland Park, KS 66214.

  • Tank
  • Tankless
  • Heat pump
  • Repair

What the reviews say

Water heater feedback Customers praised a meticulous, polite plumber, same-day consultation and installation, and a quick emergency response to a leaking water heater.

Worth knowing No water heater complaints found in the sources checked.

3 water heater reviews read, checked September 30, 2026.

Snake 'n' Rooter Plumbing Company

Lists Kansas City among the areas it serves. Based in 3370 NE Ralph Powell Rd, Lee's Summit, MO 64064.

  • Tank
  • Tankless
  • Repair
  • Emergency service

What the reviews say

Water heater feedback The one testimonial praised a technician who explained everything and stayed professional and upbeat through a long, complicated replacement.

Worth knowing No water heater complaints found in the sources checked; the testimonial itself describes a replacement that took almost 7 hours because the first heater was too big and the right fittings had to be fetched.

1 water heater review read, checked September 30, 2026.

Summit Heating, Cooling & Plumbing

Lists Kansas City among the areas it serves. Based in 1455 Iron St., North Kansas City, MO 64116 (second office: 7331 W 80th St Suite B, Overland Park, KS 66204).

  • Tank
  • Tankless
  • Repair
  • Emergency service

What the reviews say

Water heater feedback The one reviewer called the company very professional for a tankless water heater, furnace and AC installation.

Worth knowing No water heater complaints found in the sources checked; the reviewer said the job cost a lot.

1 water heater review read, checked September 30, 2026.

Also listing Kansas City: Service Experts Kansas City.

Order: companies based in Kansas City 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. Missouri has no statewide plumbing license (check your city or county) ↗.

HOMES IN KANSAS CITY

What Kansas City homes are like.

1969Median year built
63%Built before 1980
55%Owner-occupied
67%Heat with utility gas
66%Single-family homes

About 63% of homes were built before 1980. Older homes often have older venting, smaller closets and shutoff valves that should be checked before install day.

67% 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 Kansas City.

Softened river water

KC Water takes its water from the Missouri River and softens and stabilizes it during treatment. Hardness can drop after heavy spring rains.

KC Water Water Quality Concerns ↗

Black specks from water heater hoses

KC Water says oily black bits in tap water usually come from a rubber hose breaking down from chlorine, often the hose to the water heater. A chlorine-resistant hose or copper pipe fixes it.

KC Water Water Quality Concerns ↗

ENERGY & WATER

Who supplies Kansas City homes.

Energy

  • Electric: Evergy
  • Gas: Spire (Holds the city's gas franchise (Spire Missouri))

KCMO Energy and Water Benchmarking (utility contacts) ↗ · KCMO Spire Missouri franchise ordinance (File 220621) ↗

Water

KC Water (City of Kansas City, MO), treating Missouri River water: Average about 100 mg/L (5-6 grains per gallon), moderately hard, per KC Water's Water Quality Topics page (no year given); the 2025 annual water quality report (published July 2026) does not list hardness.

KC Water Water Quality Topics ↗

REBATES & CREDITS

Rebates for Kansas City homes.

For Evergy and Spire customers in Kansas City. Ask installers for the price before rebates, then check with the program that you qualify.

Checked September 30, 2026. Who qualifies and the conditions: Missouri rebates · How to check an incentive.

PERMITS & LICENSING

Permits and licenses in Kansas City.

Permits and who issues them

Kansas City requires permits for most plumbing and gas work. The only plumbing work it exempts is faucet and valve repairs, clearing clogs, swapping fixtures without changing pipes, and trap repairs, so a water heater replacement needs a permit. Apply on CompassKC or at the Permit Center (City Hall 5th floor, 816-513-1500). For an existing single-family home, a description of the work is usually enough. Schedule inspections on CompassKC, by email or by phone.

Yes. Contractors need a KCMO business license, a Certificate of Qualification in their trade (plumbing, mechanical, gas-fired appliance and others) and a city contractor license. The Permits Division handles all of them on CompassKC.

City of Kansas City, MO City Planning and Development Department, Permits Division ↗ · KCMO Electrical, Plumbing and Mechanical Permits ↗ · KCMO Building Permit Exempt Work (Sec. 18-16) ↗ · KCMO Building and Development Fee Schedule ↗ · KCMO Contractor Licensing ↗

Check the installer’s license

Ask for the license number and search it yourself on the Missouri has no statewide plumbing license (check your city or county) ↗. A listing on Ember & Tank is not a license check. Missouri licensing explained →

NEARBY CITIES

Compare places near Kansas City.

Permit and utility comparison for nearby cities
CityDistancePermit to replaceFeeElectric
Gladstone6 miRequiredBy job value (from $31)Evergy
Raytown10 miCheck with cityBy job value (from $25)Evergy
Liberty11 miRequiredBy job value (from $12)Evergy, Ameren Missouri
Independence11 miRequired$50Independence Power & Light (IPL)
Lee's Summit17 miCheck with city$52Evergy
Grandview17 miRequired$50Evergy

COMMON QUESTIONS

Kansas City water heater questions.

Can I pull my own water heater permit in Kansas City, MO?

Yes, if you own and live in the single-family home and do the work yourself. Otherwise a licensed contractor must pull the permit.

KCMO Electrical, Plumbing and Mechanical Permits ↗

How is the permit fee set?

Fees are based on the value of the work under Chapter 18 of the Building and Rehabilitation Code. The city has a fee estimator PDF, and the Permits Division (816-513-1500) answers fee questions.

KCMO Building and Development Fee Schedule ↗

How hard is Kansas City tap water?

About 100 mg/L (5-6 grains per gallon) on average, which KC Water calls moderately hard.

KC Water Water Quality Topics ↗

More guides: Missouri water heater replacement · All local guides