Looking for a repiping plumber in Olathe, KS? Describe your project once and up to three licensed plumbers who work in Olathe and Johnson County get back to you with a quote. It's free and there is no obligation.
Olathe is home to about 149,035 people (2024 Census Bureau estimate), a growing community (+5.5% since 2020). With 2,314 people per sq mi, it is a suburban area. Homes built with polybutylene or galvanized pipes are being repiped for insurance and reliability.
Olathe at a glance
- Population (Census Bureau estimate, 2024)
- 149,035 (+5.5% since 2020)
- Rank in Kansas
- 4th of 625 cities and towns
- Land area
- 64 sq mi
- Population density
- 2,314 people per sq mi (suburban)
- Type
- City (Olathe city)
- Main county
- Johnson County
What to check before hiring in Olathe
- License and permit: in Kansas, repiping is done by a licensed plumber under a permit.
- Insurance: ask your insurer which materials it accepts and what proof it needs.
- Walls: check whether drywall repair and painting are included.
- Price drivers: home size, number of fixtures, access and material.
Useful official resources
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IAPMO: plumbing codes
Official information and guidance.
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Florida Office of Insurance Regulation
Official information and guidance.
Services available in Olathe
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Whole house repipe
Replacement of the home's water supply lines with PEX or copper, with the permit and wall repairs.
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Partial repipe
Replacement of part of the supply lines, for example the main line or one bathroom.
Frequently asked questions in Olathe
How much does repiping cost in Olathe, KS?
It depends on the size of the home, the fixtures and the material. Describe your home: plumbers who serve Olathe reply with a quote.
How long does it take?
Often two to five days for a typical home.
Can I stay at home?
Usually yes, with water off for part of each day.
Which licensed plumbers will contact me?
Up to three independent licensed plumbers who serve Olathe and the surrounding area, chosen for the service you need. Your details are shared only with your consent.
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2024) and Gazetteer Files (public domain), imported on 10/31/2026. Figures describe the incorporated place or county as published; they are shown for information only.