Have a plumbing question, a fixture that will not cooperate, or a larger project taking shape? Northwest Plumbing Services is ready to talk it through with homeowners, builders, and local businesses in St. Helens and across Columbia County. Family-owned by David and Mindy Sass since 1991, we offer a practical starting point: explain what is happening, share what you know about the property, and let our office help identify the right next step. Call (503) 366-1323 or email office@nwplumbingservices.com to connect with the team.
Talk with our St. Helens office
Our showroom is at 1271 Columbia Blvd, St. Helens, OR 97051. Written correspondence can be mailed to PO Box 492, St. Helens, OR 97051. When you reach out, include the property location, the type of plumbing issue, and any symptoms you have noticed so the office can make the conversation more useful.
- Phone: (503) 366-1323
- Email: office@nwplumbingservices.com
- Oregon CCB#77141
What can we help you plan?
Northwest Plumbing Services handles plumbing repairs involving pipes, faucets, toilets, and disposals, along with water and drain lines. We also discuss repiping, tank and tankless water heaters, remodels, new construction, and commercial plumbing. For an accessible bathroom update, ask about low-threshold Bestbath showers and whether the design fits your space.
- Repair or replacement questions for everyday plumbing fixtures
- Water-heater choices and project planning
- Remodel, new-construction, and commercial plumbing coordination
A few details to gather before calling
If it is safe to do so, note where water is appearing, when the problem began, and whether more than one fixture is affected. Photos can help explain a visible leak or renovation layout. If water is actively escaping, shut off the nearest fixture valve or the home supply when you can do so safely, then contact the office. Ask about current availability and any service or project details that matter to your situation; offerings and scheduling should be confirmed directly.
- Have the service address and your preferred contact method ready
- Describe urgency without assuming a response time or after-hours coverage
- Ask the office to confirm scope, scheduling, and current options
Ready to start the conversation?
Call (503) 366-1323 or email office@nwplumbingservices.com. For an in-person conversation or showroom visit, contact the office first to confirm current hours and the best way to discuss your project.
Questions about your project
Where is Northwest Plumbing Services located?
The showroom is at 1271 Columbia Blvd, St. Helens, Oregon 97051. The mailing address is PO Box 492, St. Helens, OR 97051.
How do I contact Northwest Plumbing Services?
Call (503) 366-1323 or email office@nwplumbingservices.com. Share your location and a clear description of the plumbing question so the office can guide the next step.
What should I ask about before scheduling?
Ask the office to confirm current availability, project scope, and whether the service or product you need is a fit. This includes water heaters, remodel work, commercial plumbing, and low-threshold Bestbath showers.


