A commercial plumbing project has to work for the people using the building today and the business operating it tomorrow. Northwest Plumbing Services helps owners, contractors, and property managers plan practical plumbing work for new construction and commercial spaces in St. Helens, Columbia County, and throughout the Northwest. Family-owned by David and Mindy Sass and established in 1991, our company can discuss the right scope for repairs, remodels, fixture work, water and drain lines, repiping, and water-heater needs. Call the office to talk through your plans, site conditions, and the next useful step.
Commercial plumbing support from the planning stage
Early coordination can help keep plumbing decisions aligned with the building layout and the way a business will use its space. Before work begins, gather available plans, identify fixture locations, note access constraints, and flag areas that may need future service. Northwest Plumbing Services can help you define questions for a commercial plumbing consultation rather than guessing at a one-size-fits-all solution.
- New-construction and commercial plumbing planning
- Remodel coordination and fixture placement discussions
- Pipe, water-line, and drain-line needs
- Repair or repiping considerations for an existing building
Useful systems to discuss for your building
A commercial space may depend on many connected fixtures and supply lines. We can discuss pipes, faucets, toilets, disposals, water lines, drain lines, and water heaters, including tank and tankless options. If the project includes an accessible bathroom update, ask about low-threshold Bestbath showers and how that work may fit the remodel.
- Water-heater repair, replacement, or new installation questions
- Fixture and disposal installation or repair
- Water and drain-line routing concerns
- Accessible low-threshold shower planning
When to call before a small issue grows
A recurring drain problem, unexplained moisture, weak flow, or a water heater that is not meeting the building’s needs deserves attention before it disrupts operations. Note where the issue appears, when it happens, and which fixtures are affected. Photos and basic project details can make the first conversation more productive.
- Persistent clogs or slow drains
- Visible leaks or damp areas near piping
- Low or inconsistent water pressure
- Insufficient hot water or a leaking water heater
Start with a clear conversation
Contact Northwest Plumbing Services at (503) 366-1323 or office@nwplumbingservices.com. Our showroom is at 1271 Columbia Blvd, St. Helens, OR 97051. Share whether you are planning new construction, a remodel, a repair, or ongoing commercial work, and ask the office to confirm current availability, project scope, and any licensing or service details that apply to your location.
Start with a clear conversation.
Tell us what’s happening
Share the concern, your property location, and the information you have so far.
Discuss the work
Talk through the system, project needs, and whether the topic fits your property.
Confirm next steps
Confirm availability, scope, and any requirements before scheduling work.
Questions about your project
What commercial plumbing work can Northwest Plumbing Services discuss?
The verified offerings include commercial plumbing, new construction, remodels, repairs, pipes, faucets, toilets, disposals, water and drain lines, repiping, and tank or tankless water heaters. Call the office to confirm whether your particular project is a fit.
Can you help with a commercial remodel or accessible shower update?
Yes, Northwest Plumbing Services can discuss remodel plumbing and accessible low-threshold Bestbath showers. Bring your layout, fixture needs, and access questions so the office can help define the next step.
Where does Northwest Plumbing Services serve commercial customers?
The company is based in St. Helens, Oregon, and serves the Northwest. Contact the office to confirm availability and service scope for your Columbia County or Oregon project.

