Simpson Plumbing is the trusted choice for homeowners and businesses needing reliable plumbing solutions in Carson, WA. From emergency leak detection to full kitchen remodels, our experienced team handles every job with precision and care. When you need a plumber who shows up on time and gets the job done right, call us at (360) 325-4646.

Carson is unincorporated, so most properties here run on private wells rather than a city water system. That's a different situation than towns with municipal treatment plants: your water quality depends entirely on your own well, its depth, and what's in the ground around it. Minerals, sediment, and occasional odor issues are common with well water, and unlike a municipal system, nobody's testing it for you unless you ask.
A whole-house water filtration system solves this at the point where water enters your home, treating everything from your kitchen tap to your shower rather than one filtered pitcher. Here's what typically goes into a setup like this:
For homes wrestling with hard water, which is common with groundwater in this area, salt free treatment is also an option that improves quality without adding sodium. Since every well is different, we start with a water test rather than a guess.
Whether it's a year-round residence or a cabin that sits empty part of the year, plumbing in Carson comes with its own set of demands. Full-time homes on private wells often need attention to well pumps, pressure tanks, and aging pipe.
Cabins and rental properties bring a different concern entirely: freeze protection during the colder months, since a pipe that bursts in an empty cabin can go unnoticed for weeks. Work we handle most often around Carson:
Whatever the property type, we give you a clear price before any work begins.

Carson sits in a unique spot in the Gorge, and that means homes here deal with specific plumbing challenges, from older pipe materials in long-standing properties to hard water pulled from local sources. Our team has worked in Carson and the surrounding communities long enough to understand what your pipes are up against. We don't just fix problems, we figure out why they happened so they don't come back.


When a pipe bursts or your water heater goes cold, you don't have time to shop around. You need a plumber you can trust to pick up the phone, show up fast, and fix the problem without cutting corners. That's exactly what our team does for homeowners across Carson and the Gorge. We've built our reputation on honest communication, fair pricing, and work that holds up. Don't wait until a small leak becomes a big problem. Call us at (360) 325-4646 or email admin@plumbernw.com to get on our schedule today.

A homeowner near Wind River contacted us after noticing sewage backing up into their basement crawl space. Our team ran a sewer scope inspection and found that the old clay pipe had collapsed in two spots from decades of root intrusion and ground shifting. We replaced the entire run with PVC piping, and the homeowner hasn't had a single issue since. Jobs like this are common in Carson, where many properties sit on aging infrastructure that wasn't built to last this long.
Stevenson, North Bonneville, White Salmon, Bingen, Hood River, Cascade Locks, Stabler, Underwood, Cook, Husum, Odell, Mount Hood, Parkdale, Trout Lake
Ready to schedule plumbing service at your Carson home? Reach out to Simpson Plumbing by calling (360) 325-4646 or sending an email to admin@plumbernw.com. Our staff is here to answer your questions and get a technician on your calendar.
Yes, our team handles urgent plumbing issues like burst pipes, major leaks, and sewer backups for Carson homeowners.
Persistent backups, slow drains throughout the house, and soggy spots in your yard are all signs that a sewer scope inspection is worth scheduling.
It depends on your household size and usage, but many of our customers in Carson have switched to tankless water heaters for the energy savings and unlimited hot water.
Absolutely, our team handles all the plumbing rough-in and fixture installation for kitchen and bathroom remodels in Carson and the surrounding areas.
Most whole-home water filtration systems need a filter swap every 6 to 12 months, depending on your water usage and the specific system you have installed.