- Vancouver 360-369-3586
- Portland 503-925-3504
Portland Repiping
Galvanized & Poly-B Replaced with PEX or Copper — Most Homes Done in 1–2 Days
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Repiping in Portland
Galvanized Pipe Replacement in Portland’s Pre-War Neighborhoods
Portland’s oldest residential corridors — Irvington, Ladd’s Addition, Hawthorne, Sellwood-Moreland, and the Alphabet District — were built between the 1890s and 1940s, and the galvanized steel supply lines inside these homes have been corroding for the better part of a century. Galvanized pipe fails from the inside out: layers of iron oxide and calcium scale accumulate along the interior wall year after year, gradually choking the pipe diameter from three-quarters of an inch down to something closer to the width of a drinking straw. Homeowners in these neighborhoods describe water pressure that has declined so slowly they stopped noticing until a guest commented on the weak shower, or until a plumber pointed out the rust-colored water that appears every morning when the tap first opens.
A whole-house repipe from galvanized to PEX transforms the daily experience of living in these older Portland homes. Water pressure returns to what modern fixtures are designed for. Rust discoloration disappears entirely because PEX is inert and does not interact with Portland’s Bull Run water supply. For homes in Irvington and Laurelhurst where original plaster walls and hardwood floors demand careful handling, our team routes PEX through basement and crawl space runs wherever possible, keeping wall openings minimal and precise. Most Portland bungalows and foursquares can be fully repiped in a single day without disturbing the period character that makes these neighborhoods so desirable.
Schedule a repiping assessment
Polybutylene Pipe in Portland’s 1980s Subdivisions
While much of Portland’s repiping demand centers on century-old galvanized, a quieter but equally serious risk exists in the 1980s-era homes scattered through Cully, outer Foster-Powell, and parts of East Portland along 122nd and 148th Avenues. These homes were built during the brief window when polybutylene — a gray, flexible plastic pipe — was marketed as the future of residential plumbing. The future turned out to be a class-action lawsuit. Polybutylene degrades from chlorine exposure in treated municipal water, developing microscopic fractures that are invisible from outside the pipe until the day they rupture without warning, flooding a room in minutes.
Portland’s Bureau of Water Works treats Bull Run water with chlorine and chloramine, both of which accelerate polybutylene deterioration. A poly-B pipe that has been in service for 35 to 40 years in a Portland home is living on borrowed time. We offer free polybutylene identification inspections for Portland homeowners who suspect their home may be at risk — the pipe is identifiable by its gray color and the stamping PB2110 along its length. When we confirm poly-B, we provide a same-week repiping quote using PEX, and most Portland homes with polybutylene can be fully repiped in one to two days. The cost of planned replacement is a fraction of what emergency water damage restoration and mold remediation would run.
Get a free pipe inspection
PEX vs. Copper: Choosing the Right Repiping Material for Portland
Portland homeowners planning a whole-house repipe face a straightforward material decision: PEX or copper. Copper has been the gold standard for residential plumbing since the 1950s — it resists bacterial growth, lasts 50-plus years in favorable water conditions, and has a track record that no other material can match. PEX, a cross-linked polyethylene developed in the 1980s and refined considerably since, offers a different set of advantages: it costs 30 to 40 percent less than copper in materials alone, installs significantly faster because it can bend around corners without soldered fittings, and expands slightly under freeze pressure rather than cracking — a meaningful advantage during Portland’s occasional ice storms.
For most Portland homes, we recommend PEX as the primary repiping material. Portland’s Bull Run water supply is soft and slightly acidic — conditions that are gentle on PEX but can slowly corrode copper over very long periods. PEX also requires far fewer connections in Portland’s older homes, where irregular wall cavities and tight crawl spaces make rigid copper routing difficult and labor-intensive. Homeowners who prefer the proven heritage of copper can choose a full copper repipe or a hybrid approach that uses copper for visible utility room runs and PEX for concealed lines. Both materials carry manufacturer warranties of 25 years or more, and our installation workmanship is guaranteed regardless of the material selected.
Compare repiping options
What to Expect During a Portland Whole-House Repipe
A whole-house repipe in Portland begins with an in-home assessment where our technician maps every supply line in the house — from the main water shutoff at the meter through every branch, riser, and fixture connection. We identify the existing pipe material, measure water pressure at multiple points, and plan the routing for the new system. In Portland’s older homes with basements and crawl spaces, we can route the majority of new PEX through below-floor spaces, requiring only small precision cuts in walls where pipes rise to second-floor bathrooms or where the original routing passes through inaccessible chases.
On installation day, we protect your Portland home with drop cloths on every floor, plastic sheeting over furniture near work areas, and dust barriers at doorways. Water is shut off at the main for the working day — typically 7 a.m. to 5 p.m. — and restored each evening so you can use your home normally overnight. For a standard three-bedroom Portland home with two bathrooms, the work takes two to three days. Larger homes in Laurelhurst or Irvington with three full bathrooms and a basement bathroom may take three to four days. After the new system is pressurized and pressure-tested, we patch all wall openings with drywall and primer, clean the work area, and walk you through the finished system. Oregon plumbing permits are pulled and inspected as required by the City of Portland.
Call 503-925-3504 for a free estimate
Repiping and Portland Home Resale Value
Portland’s real estate market is informed and competitive, and buyers are advised by inspectors who know exactly what to look for in older homes. Galvanized steel supply lines are one of the most commonly flagged items in Portland home inspections — inspectors note the material, warn about its limited remaining lifespan, and recommend a plumbing evaluation. For sellers, this flag can slow negotiations, trigger price reductions, or cause buyers to walk away entirely. Polybutylene pipes generate an even stronger reaction: many Portland buyers will not proceed without a repiping credit or completed replacement.
Proactive repiping before listing a Portland home eliminates these concerns entirely. A freshly repiped home with PEX or copper demonstrates that the seller has invested in the property’s infrastructure, and the buyer inherits a plumbing system designed to last another 50 years. In Portland neighborhoods like Woodstock, St. Johns, Montavilla, and Foster-Powell — where pre-war and mid-century homes dominate and buyers expect character alongside modern function — a completed repipe is one of the highest-return improvements a seller can make. We provide documentation of the completed work, including the permit, the pipe material specifications, and the manufacturer warranty, which becomes part of the seller’s disclosure package.
Schedule pre-sale repiping
What Portland Customers Say About Repiping
Portland & Vancouver’s Best Local Plumber
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“I am beyond happy with the work I have had to had done. My house was completely repiped in two days, Bert and Mike or Matt? Gosh I suck with names were really great to work with. They were respectful, let me know everything they were doing, informed of the crazy things the original owners and builders did and fixed them. I also had them put a…”
Tiffany Via“We have loved working with Sarkinen! We had an emergency link and they came out very fast to stop the water and start mitigation. They replaced our galvanized steel pipes and installed a water heater in 2 days. They are quick and knowledgeable. We’ll be telling everyone we know to use Sarkinen!”
Jenny Wallace“Carlson plumbing showed up on time . Jade Showed up at 9 AM on Monday started work right away.repiping all pipes under the house out side Faucets the bathroom laundry room new hot water heater kitchen sink refrigerator jades helpers Berry and nate showed up at 10 30AM and got right to work Berry and nate wasted no time getting things done…”
Sharon Grammar“i had sarkinen plumbing out to repipe my home, Austin.L and Jade.k did a great a job!! would highly recommend to anybody!”
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“2020- So thankful for the responsiveness!!!! Pipe broke in crawlspace and they came out and fixed the issue until I am ready to do a pipe replacement. Appreciate the great customer service and knowledge. Thank you! 2021-Did a full pipe replacement with PEX of whole house. Did an awesome job! Also replaced shut off valve in pump house…”
K A“I needed a copper pipe replaced after it blew in the ice storm. Easy to set up appointment. Plumbers found a second pipe rupture and fixed it. Great service!”
Marcia Kerensky“Ciro is awesome. He goes above and beyond. He knows I’m doing a lot of the remodeling work myself and has been so willing to help guide me in the right direction. We got a whole house repipe done, which turned out great, so I called Sarkinen again for a tub to shower conversion. Ciro came out today and took a look and gave me an honest price…”
Holly J.“Great plumbing service! Professional and on time.”
Satisfied Customer -
“Great plumbing service! Professional and on time.”
Satisfied Customer“Great plumbing service! Professional and on time.”
Satisfied Customer“Great plumbing service! Professional and on time.”
Satisfied Customer“Great plumbing service! Professional and on time.”
Satisfied Customer
Why Portland Homeowners Choose Sarkinen
Upfront, Fair Pricing
No hidden fees, no overtime charges. You get a clear, written price before any work begins. Same rate day or night.
Licensed in WA & OR
Dual-state licensing (WA #SARKIPI946MF, OR #170052) means we serve the entire Portland-Vancouver metro.
24/7 Emergency Service
We answer the phone day and night. A licensed plumber is dispatched immediately — at your door within 60-90 minutes.
Satisfaction Guaranteed
Every repair backed by our workmanship guarantee. Background-checked, drug-tested plumbers who treat your home with care.
Serving Every Portland Neighborhood
Other Plumbing Services in Portland
Repiping in Portland — Common Questions
Most Portland homes can be repiped in two to four days. Smaller homes and homes with easily accessible pipe routes may be completed in two days, while larger homes with complex layouts, finished basements, or plaster walls may take up to four days. You will have running water restored each evening during the project.
Both are excellent choices. Copper has a proven 50-plus year track record and resists bacteria. PEX is more flexible, less expensive, and more resistant to freeze damage. Most Portland homeowners choose PEX for whole-house repiping because it offers comparable performance at a lower cost. Our technicians help you evaluate both options during the consultation.
Repiping costs in Portland depend on the home’s size, number of fixtures, pipe material chosen, and accessibility. A typical two-bathroom Portland home costs between $4,000 and $8,000 for PEX repiping. Copper repiping is 20 to 40 percent more. Larger homes and homes with challenging access may cost more. We provide detailed estimates after an in-home assessment.
No. Most Portland homeowners stay in their homes during repiping. Water is turned off during work hours but restored each evening. The disruption is primarily noise and minor dust from accessing pipes through walls, which we control with barriers and cleanup.
Schedule Repiping in Portland
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- Vancouver 360-369-3586
- Portland 503-925-3504
Vancouver Location
Proudly Serving
Portland and Vancouver
from Wilsonville to Longview &
Hillsboro to Gresham
UBI # 602-521-027
OR Contractor Lic# 170052 (CCB)
WA Contractor Lic# SARKIPI946MF
OR Plumber Lic# PB115
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4.6 stars - Based on 227 Reviews
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Contact Information
Sarkinen PlumbingVancouver
9502 NE 72nd Ave
Vancouver, WA 98665
Phone: 360-369-3586
Portland
Phone: 503-925-3504
Hours of Operation
Monday - Sunday 24-hours