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Hire a Local Rainier Plumber

Tony Sarkinen started as an apprentice plumber and journeyman in 1991 and got his experience with several companies throughout Clark County. In 2003, Tony opened his own business which was built on hard work and exceptional customer service. He wanted a business where all his employees treat their customers the way he wanted to be treated. Tony Sarkinen has achieved those goals. Today, the Sarkinen Plumbing team continues to grow and serve the Portland, Oregon, and SW Washington communities in the same manner as when Tony began the company all those years ago. To ensure all work is up to industry standards, our technicians provide our signature 5-star plumbing service and follow our exceptional code of ethics.
Simply put, we are here to provide you and your family with incredible customer service. Sarkinen Plumbing provides quality service to our customers with name-brand reliable products. Our technicians have everything they need to conduct a fast, efficient, and clean work area no matter where the job. We guarantee our work from start to finish and follow up to assure everything is to your satisfaction.
READ MORE ABOUT USThe hardest part of being a plumber in Rainier is seeing what years of deferred maintenance have done to homes that could be perfectly comfortable with functional plumbing. Because reliable plumbing service has been difficult to find in this small Columbia River town, many homeowners have simply adapted to deteriorating conditions. They have learned to live with water pressure that barely fills a pot in under a minute. They have accepted lukewarm showers as normal because the sediment-choked water heater cannot produce truly hot water anymore. They have resigned themselves to slow drains that gurgle and back up during heavy use, never knowing that a camera inspection could identify the root intrusion or pipe offset causing the problem and that the fix might be simpler than they fear.
When we arrive at a Rainier home for the first time, we often find a cascade of interconnected issues that have been compounding for years. Corroded galvanized supply pipes have been reducing water pressure so gradually that the homeowner did not notice the decline until it became severe. A water heater filled with four inches of sediment is working twice as hard to deliver half the hot water it should, driving up energy bills every month. A sewer lateral with root intrusion at two joints has been slowing down for a decade but was never inspected because no plumber wanted to make the drive. We approach these situations with a prioritized plan—identifying what needs immediate attention, what should be scheduled soon, and what can wait—so that Rainier homeowners can address the most critical problems first without feeling overwhelmed by the full scope of deferred work.
Schedule a comprehensive inspection
The homes along A Street, B Street, and the waterfront blocks of downtown Rainier include some of the oldest residential properties in our entire service area, with construction dates reaching back to the late 1800s and early 1900s. The supply plumbing in these homes has been patched and partially updated over the decades, but in many cases the main trunk lines feeding the house are still original galvanized steel. After 80 to 120 years of service, these pipes are not merely corroded—they are functionally closed. The interior diameter that was once three-quarters of an inch may be reduced to the width of a pencil, choked with iron oxide, calcium deposits, and decades of mineral accumulation that no cleaning method can remove.
Repiping a Rainier home from galvanized to PEX is the single most impactful plumbing upgrade these properties can receive. The improvement is dramatic and immediate: water pressure that was barely adequate to run one fixture at a time jumps to full modern flow from every tap simultaneously. Rust-tinted water that stained fixtures and made drinking from the tap unappetizing becomes clean and clear. And the risk of a corroded pipe wall finally giving way—flooding the crawl space or soaking through a wall cavity—is eliminated entirely. For Rainier’s compact older homes, a full supply repipe typically takes a single day and does not require major wall demolition. We route PEX through crawl spaces and existing pipe pathways, connecting to new shut-off valves at each fixture with minimal disruption to finished surfaces.
Get a repiping quote
The residential streets climbing the hillside above downtown Rainier offer the best views in town—panoramic sightlines of the Columbia River and the forested hills across the water. The tradeoff for those views is steep terrain that creates real challenges for sewer laterals. Pipes connecting hillside homes to the city sewer main in the valley below run on significant downhill grades, sometimes across 100 feet or more of sloped ground. Heavy Oregon rainfall—Rainier receives well over 40 inches annually—washes soil away from pipes over time, causing them to shift, separate at joints, and develop bellies where the unsupported pipe sags into a low point. Water and waste pool in those low spots instead of flowing freely to the main, creating chronic slow drainage that worsens with every rainstorm.
Repairing hillside sewer laterals requires an understanding of the terrain and the forces acting on the pipe. Simply replacing a section of pipe without addressing the underlying soil support guarantees that the same problem will return within a few years as erosion continues. Our approach includes re-grading the pipe bedding, compacting backfill material in lifts to create stable support, and in some cases installing erosion control measures along the pipe route to prevent future washout. For upper Rainier homes where water pressure from the municipal system is inconsistent—dropping during peak usage periods when multiple homes on the same line are drawing water simultaneously—we also install pressure boosting systems that maintain consistent flow regardless of demand elsewhere on the line.
Schedule a sewer line evaluation
The Riverside neighborhood and the properties closest to the Columbia River waterfront in Rainier sit at the lowest elevation in town, which makes them particularly vulnerable to water table fluctuations driven by the river itself. During spring runoff—typically April through June, when snowmelt from the Cascades swells the Columbia—the water table beneath these homes can rise significantly, putting hydrostatic pressure on below-grade plumbing, foundation walls, and crawl space floors. Sump pumps that handle normal winter rain conditions may run continuously during high-water periods and burn out from the sustained load. When a sump pump fails during peak water table conditions, groundwater begins rising in the crawl space within hours.
We install heavy-duty sump pump systems for Rainier waterfront properties that are engineered for sustained high-water conditions. The primary pump is a cast-iron commercial-grade unit rated for continuous operation, paired with a battery backup pump that activates automatically during power outages—which frequently coincide with the severe weather that drives high water levels. We also check the discharge line routing to ensure pumped water is directed far enough from the foundation that it does not simply recirculate back into the crawl space through the soil. For homeowners who want early warning, we can add a high-water alarm that sounds when the water level in the sump pit rises above the normal pump activation point, signaling that the primary pump may be struggling or failing.
Upgrade your sump pump system
No hidden fees, no overtime charges. You get a clear, written price before any work begins. Same rate day or night.
Dual-state licensing (WA #SARKIPI946MF, OR #170052) means we serve the entire Portland-Vancouver metro.
We answer the phone day and night. A licensed plumber is dispatched immediately — at your door within 60-90 minutes.
Every repair backed by our workmanship guarantee. Background-checked, drug-tested plumbers who treat your home with care.
Services in Portland
503-925-3504
For scheduled appointments, we arrange Rainier service within 1-2 business days and arrive during a confirmed time window so you’re not waiting all day. For emergencies (burst pipes, sewage backups, no water from a failed well pump), we dispatch as quickly as possible—typical emergency response time to Rainier is 60-90 minutes depending on crew locations and traffic on I-5 and Highway 30. We know that’s longer than an in-town call, and we prioritize Rainier emergencies to minimize your wait. Call us at 360-369-3586 and tell dispatch it’s urgent.
No. Rainier is part of our regular service territory, and we do not charge trip fees, mileage surcharges, or distance premiums for Rainier calls. You pay the same rates for labor and materials as a customer in Vancouver or Longview. We believe fair pricing should not depend on your zip code, and we’ve built our business model to serve communities like Rainier without penalizing them for geography.
For very old Rainier homes, we recommend starting with a comprehensive plumbing inspection that covers four areas: (1) supply pipe material and condition—if it’s galvanized, repiping is likely your top priority, (2) drain and sewer line condition via camera inspection—identifying cracks, root intrusion, and pipe material, (3) water heater age and condition—if it’s over 10 years old, proactive replacement prevents emergency failure, and (4) fixture condition—old valves, corroded shut-offs, and failing fill valves. We’ll provide a prioritized list so you can address the most critical issues first and plan for the rest over time. Not everything needs to happen at once.
Rainier’s municipal water system meets state and federal drinking water standards. However, if your home has original galvanized supply pipes, the water quality at your tap may not match the quality at the water main—rust and mineral deposits inside deteriorating pipe can discolor water and affect taste. A point-of-use filter at your kitchen sink can address taste and sediment concerns, but the long-term solution is repiping to eliminate the corroded pipe altogether. For rural Rainier properties on private wells, annual water testing is essential and whole-home filtration is often warranted.
Absolutely. Rainier has a number of older homes that homeowners are renovating, and plumbing is almost always a major component of any renovation in a home this age. We handle bathroom and kitchen remodels, adding new plumbing for additional fixtures, rerouting pipes to accommodate new floor plans, and upgrading service lines to support modern water demand. We work with your general contractor or directly with you to plan the plumbing scope, pull necessary permits through Columbia County, and execute the work on your renovation timeline.
Licensed in Washington (#SARKIPI946MF). Same rate day or night. Call now or book online.