For a 1,800 sq ft, single-story Oregon home with 2 bathrooms and a crawl space, our calculator estimates about $8,000 to $14,800 for a PEX repipe. Oregon plumbers earn about 36 % more than the US average, and since labor is most of a repipe bill, that pushes prices up here.
Why repipes cost more in Oregon
The mean wage for an Oregon plumber is $47.33 an hour, roughly 36 % more than the US average of $34.70. That's the highest plumber pay of the 50 states and DC. Labor is about 70 % of a repipe bill, so you feel that difference directly in your price.
Price the identical job (1,800 sq ft, 2 baths, PEX) at US average labor and it comes to about $6,400 to $11,800. In Oregon, that same house comes to about $8,000 to $14,800. A national guide says quotes for the very same job can be $2,000 to $5,000 apart, so it pays to get a fixed price from a company that has seen your house.

Old pipes likely in Oregon homes
The typical Oregon home was built in 1982, which puts the state at 28 of 51, counting oldest to newest. When you want a first clue about what pipe is in your walls, the year your house went up is a good place to start.
- Galvanized steel: 22.5 % of Oregon homes went up before 1960, back when this pipe was common.
- Polybutylene: About a quarter of Oregon homes (24.7 %) went up between 1980 and 1999, which covers most of the years polybutylene pipe was installed (1978 to 1995).
- Kitec: Kitec got its start in 1995 and was used until 2007, so the same 1980 to 1999 group covers its early years.
Homes built in 2000 or later make up another 27.3 %. Our pipe identifier names eight pipe types based on how they look and feel, including galvanized steel, polybutylene, and Kitec.
What a repipe costs in Oregon by house size
These estimates come from our calculator's figures for Oregon. Once the company sees your house, it gives you a fixed price.
| Home | Material | Beneath the floor | Oregon estimate |
|---|---|---|---|
| 1,200 sq ft, one bathroom, single-story | PEX tubing | Crawl space | roughly $5,100–$9,700 |
| 1,800 sq ft, two bathrooms, single-story | PEX tubing | Crawl space | roughly $8,000–$14,800 |
| 1,800 sq ft, two bathrooms, single-story | PEX tubing | Concrete slab | roughly $10,400–$20,400 |
| 2,400 sq ft, three bathrooms, two stories | PEX tubing | Crawl space | roughly $10,200–$20,200 |
For a price estimate, use your home's size and number of bathrooms, not its bedroom count.
PEX, CPVC, or copper
PEX is a flexible plastic water pipe, most often red for hot lines and blue for cold. CPVC is rigid plastic in a cream or tan shade; copper pipes are metal joined with solder. For the same Oregon house, PEX is the cheapest of the three.
| Material | 1,800 sq ft home, 2 baths, crawl space |
|---|---|
| PEX | roughly $8,000–$14,800 |
| CPVC | roughly $9,300–$16,100 |
| Copper | roughly $11,800–$23,600 |
Crawl space or slab
The low open area beneath a raised floor is a crawl space. A slab means a concrete floor poured right on the ground, with pipes running under it or inside it. A slab tacks 30 to 38 % onto the bill, pushing that 2-bath Oregon home up to roughly $10,400–$20,400.
What to ask about in your quote
Those ranges cover the new pipe plus the plumbers' time. Permits run $50 to $800, a national guide reports, so ask your repipe company to confirm the permit is included in your quote.
Most families stay in their homes while the repipe happens. Plan on about 2 to 3 days for a 1-floor, 2-bath PEX house. Your repipe company will tell you the timing for your own house when it gives your fixed price.
When it pays to repipe
If low pressure, discoloration, or leaks are showing up in more than one part of your house, a repipe is usually worth considering. If that sounds familiar, call now: you'll reach a repipe company serving your area, and it can give you a fixed price after seeing your house. The call costs you nothing.
Checking an Oregon plumber's license
Plumbers in the state are licensed by the Oregon State Plumbing Board. Before you sign, look the plumber up there and confirm the license is still active.
Plumbing rules in Oregon and testing your well
Oregon uses its own set of plumbing rules. For homes and businesses, the state follows the Oregon Plumbing Specialty Code, based on the 2024 Uniform Plumbing Code. Your permit comes from the building office in your city or county. Under state rules, the permit is pulled by whoever does the job, whether that's the homeowner or a contractor. One is required if you change pipe inside a wall, ceiling or floor. If they follow the code, an owner can work on a home they own with no plumber license.
About 15.7 percent of Oregonians rely on a private well, which is water pumped from their own land. If a home with a well is being sold, the seller has to test it for arsenic, nitrate and bacteria.
How to get your own Oregon price
One free call puts you in touch with a repipe company that works in your part of Oregon. It will see your house and then give you a fixed price. If you already see leaks or discolored water in more than one part of the house, call today.
