Quick answer
For water damage in Avondale, MO, shut off your main valve first, or turn off the well pump breaker if you are on a private well. For a meter or street break, call KC Water at 816-513-1313. Then call a water damage restoration company; drying should start within 24 to 48 hours. Missouri insurers must acknowledge your claim within 10 working days.
Do this first
Local water and sewer lines.
The city number comes from the Missouri State Auditor's list of local governments. Freeze data from the Kansas City Downtown Airport station is on the Lake Waukomis page.
- Shut off the water. Turn off the main valve where the line enters the house. The state lists Kansas City as Avondale's water provider, so report a break at the meter or in the street to KC Water at 816-513-1313.
- Make it safe and document it. Cut power to wet rooms from a dry spot, photograph the damage, then report the claim.
- Start drying within 24 to 48 hours. Most Avondale houses are older than 1960. If a basement drain backs up during a storm, stop running water and keep people off the wet floor; sewage cleanup needs disinfecting, not just mopping.
Clay County had 11 flash flood warnings in 2017 and 7 so far in 2026. Basements in older homes are usually the first places to take water.
What to know about water damage in Avondale
65%
Share of Avondale homes built before 1960. About 93% went up before 1980, and older plumbing is more likely to leak or back up.
Named for the English Avon
The town was first called Avon, because its valley reminded settlers of the valley of the River Avon in England. The suffix dale was added when the Kansas City, Clay County, and St. Joseph electric line came through.
Source: State Historical Society of Missouri, Clay County place names
Kansas City water
The Missouri Public Service Commission lists Kansas City as the water provider for Avondale.
Source: Missouri PSC utility locator
Homes in Avondale
The median home dates to 1956. About 68% are owner-occupied, and the median home value is about $164,100.
Check your ZIP
How often does Clay County get flash flood warnings?
The National Weather Service issued 51 flash flood warnings that included Clay County from 2016 through November 12, 2026, peaking at 11 in 2017. Each one means flooding is happening or about to happen.
Source: our count from the National Weather Service warning archive, Iowa Environmental Mesonet.
| Year | Warnings |
|---|---|
| 2016 | 8 |
| 2017 | 11 |
| 2018 | 1 |
| 2019 | 7 |
| 2020 | 6 |
| 2021 | 3 |
| 2022 | 0 |
| 2023 | 2 |
| 2024 | 0 |
| 2025 | 6 |
| 2026 | 7 |
Cost and insurance in Avondale
How much does water damage restoration cost in Avondale?
Most jobs run $450 to $16,000 (Angi). Storm water that comes in from outside is a flood claim; a sewer backup needs a backup endorsement. Basements in older homes with block walls can hold moisture for days after the floor looks dry.
Water removal and restoration in Avondale
The company that answers handles basement sewer backups, burst galvanized pipes, water heater failures, sump pump failures, and storm water in older basements, plus burst pipes, appliance leaks, drying, and septic backups.
Avondale questions
Who supplies water in Avondale?
The state utility locator lists Kansas City. KC Water's customer line is 816-513-1313.
How do I reach Avondale City Hall?
Call 816-453-7710. City Hall is at 3007 NE Highway 10.
How did Avondale get its name?
It began as Avon, after the English river valley, and became Avondale when the electric interurban line arrived.
Which ZIP code is Avondale in?
64117, which it shares with part of Kansas City.
Related guides
Other Missouri towns- Burst pipe, not frozen
- Water mitigation vs. restoration
- Burst pipe repair cost
- Missouri insurance claim rules, in plain English
- Frozen and burst pipes: what to do
- Does homeowners insurance cover water damage?
- How long water damage takes to dry
Local phone numbers checked November 2026: