Choosing a plumber is a practical decision: you want clear communication, careful work, and a team that understands the Northwest. Northwest Plumbing Services is family-owned by David and Mindy Sass and has served customers since 1991. This page introduces customer feedback; the parent site will add the actual review quotes separately. If you are comparing plumbers in St. Helens or Columbia County, use the notes below to decide what to ask when you call.
A local team with a straightforward approach
Good plumbing service starts with understanding the problem before discussing the fix. Describe what you are seeing, where it is happening, and whether it affects water use or a business operation. The office can clarify the next step and whether the work fits our services.
We work with homeowners, builders, property owners, and commercial customers.
- Family-owned by David and Mindy Sass
- Established in 1991
- Oregon CCB#77141
Work customers commonly ask us about
Our verified offerings include plumbing repairs; pipes, faucets, toilets, and disposals; water and drain lines; repiping; tank or tankless water heaters; remodels; new construction; commercial plumbing; and accessible low-threshold Bestbath showers.
For a larger project, gather plans, photos, fixture information, or previous repair notes.
How to use reviews when choosing a plumber
Look for feedback about communication, workmanship, cleanup, and explanations. Your piping may differ from another customer’s, so a review cannot replace a conversation about your conditions. Ask what the visit includes and which solutions may fit.
The office can confirm current availability, service boundaries, and project fit.
- Describe the symptom and its location
- Ask which service category best matches the problem
- Confirm scope, scheduling, and next steps with the office
Talk with the St. Helens office
Have a question or project to plan? Call (503) 366-1323 or email office@nwplumbingservices.com. The showroom is at 1271 Columbia Blvd, St. Helens, OR 97051; mailing address: PO Box 492, St. Helens, OR 97051. Ask the office to confirm service availability.
Questions about your project
Where does Northwest Plumbing Services serve?
The company is based in St. Helens and serves customers in the Northwest. Call the office to confirm whether your address and project are within the current service area.
Can I submit a review here?
This page introduces customer feedback, while the parent site adds the actual review quotes. Contact the office if you need help with review questions or service follow-up.
What should I ask before scheduling plumbing work?
Explain the symptom or project, ask whether the requested work is offered, and confirm the expected scope and scheduling details with the office.

