Expect to pay around $6,200 to $11,400 to repipe a 1,800 sq ft, 2-bath, one-story Kentucky home in PEX, the bendable plastic pipe that usually comes red for hot water and blue for cold. Kentucky plumbers earn $33.11 an hour against $34.70 nationally, so a repipe here costs a bit less than the US average. About 1 in 5 Kentucky homes was built before 1960, when galvanized steel pipe was common, and over a quarter went up from 1980 to 1999, the years of polybutylene and early Kitec, so it's worth finding out what's in your walls. Call now to reach a repipe company serving your area. The call costs you nothing, and the company will give you a fixed price after it sees your house.
Kentucky repipe prices by house size
These figures come from the calculator on this site, which works off the Kentucky plumber wage. Each of the three homes stands over a crawl space, meaning the low open area beneath a raised floor.
| Home | Baths | Stories | Pipe | Kentucky price (approx.) |
|---|---|---|---|---|
| 1,200 sq ft | 1 bath | 1 story | PEX | $4,000 – $7,500 |
| 1,800 sq ft | 2 baths | 1 story | PEX | $6,200 – $11,400 |
| 2,400 sq ft | 3 baths | 2 stories | PEX | $7,900 – $15,600 |
What drives a repipe quote is the number of baths plus the square footage, not how many bedrooms a place has. If your home has 2 bathrooms and is around 1,800 sq ft, the middle row is a useful starting point, whatever its bedroom count.

Pipe choice and slab floors change the price
For one 1,800 sq ft, 2-bath, one-story Kentucky home, two things move the price the most: the pipe you pick and what sits under the house.
| This home with | Kentucky price (approx.) | Days of work (est.) |
|---|---|---|
| PEX, crawl space | $6,200 – $11,400 | 2 – 3 |
| CPVC, crawl space | $7,200 – $12,400 | 2 – 3 |
| Copper, crawl space | $9,100 – $18,200 | 3 – 5 |
| PEX, slab | $8,100 – $15,800 | 2 – 3 |
CPVC is stiff plastic pipe in a cream or tan color, and copper is metal pipe sealed with solder. A slab means a concrete floor poured right onto the ground, with pipes running under it or inside it, so getting to them takes more work. A national guide estimates that going from a crawl space to a slab adds 30 to 38 % onto the bill.
Kentucky plumber wages and repipe cost
Labor makes up most of the bill. A national guide puts that share near 70 %, so the local wage carries a lot of weight. Kentucky plumbers earn about $33.11 an hour, a bit under the $34.70 national average, and that wage ranks 25th of 51, right in the middle.
For the same house, Texas runs about $5,700 to $10,500 and California about $7,000 to $13,000. Kentucky comes in at $6,200 – $11,400, just under the US average of $6,400 – $11,800. The state has around 6,360 plumbers, according to the Bureau of Labor Statistics.
Which old pipes show up most in Kentucky homes?
The median Kentucky home was built in 1983, which places the state 30th out of 51 when the states are lined up from oldest housing stock to newest. When your home went up is a good clue to what pipe is behind the walls, going by the housing figures from the Census.
- Pre-1960 homes (21.5 % in Kentucky): the go-to water pipe in those days was galvanized steel.
- Homes from 1980 to 1999 (27.0 %): those years overlap the polybutylene era (1978 to 1995) and the first Kitec years (1995 to 2007).
- Homes from 2000 on (26.6 %): a home built before 2007 could still have Kitec, so check.
Not sure what's in your walls? The site's pipe identifier can pick out 8 different pipe types going by color and feel. The list covers galvanized steel, copper, PEX, CPVC, polybutylene, Kitec, cast iron, and Orangeburg.
Does a repipe pay off?
A repipe is usually worth considering when low pressure, discolored water, or leaks turn up in more than one spot around the house. Then a crew can size up which case fits your home.
Can you stay home while it happens?
Most families stay in their homes for the entire repipe. For a two-bath PEX home above a crawl space, the calculator figures roughly 2 to 3 days of work. Call today and a Kentucky repipe company will come look at your house and give you a fixed price, and the call costs you nothing.
Paperwork: permits, quotes, and licenses
One nationwide guide lists permit fees of $50 to $800, so check whether a quote counts the permit in. The same guide found a spread of $2,000 to $5,000 between quotes for the exact same job, which is why a set price from a crew that has seen your house is worth more than any number you hear over the phone.
The Kentucky Division of Plumbing handles plumbing licenses in the state. Check your plumber there before signing anything.
One free call connects you with a repipe company serving your part of Kentucky, and it gives you a fixed price after it sees your house.
Kentucky's plumbing inspectors at the state level
Plumbing permits in Kentucky come from the state, not your city. Permits are issued by the Division of Plumbing, which also inspects the work. The rules it enforces are the Kentucky State Plumbing Code, set by the state itself. If it's your own home, you may get a permit and do the plumbing yourself. If that doesn't apply, a licensed journeyman plumber must do the work, with a master plumber overseeing.
Roughly 1 in 10 Kentuckians get water from a private well, not a water system. That rate sits below the national figure of about 15 percent.
About these numbers
These are estimates for the house described, rounded to the nearest $100. The repipe company gives you a fixed price once it has seen your home.
