Northwest Plumbing Services brings family-owned experience to Beaverton homeowners from its St. Helens showroom. David and Mindy Sass established the company in 1991, offering plumbing repairs, fixture work, water and drain lines, repiping, water heaters, remodel and new-construction plumbing, commercial service, and accessible low-threshold Bestbath showers.
Beaverton sits in Oregon’s Tualatin Valley, where older homes can reflect early-20th-century growth, including Craftsman bungalow examples associated with the interurban rail era, while postwar neighborhoods and newer transit-oriented development represent later waves of building. That mix matters when a repair, repipe, fixture update, or water-heater project must respect an older layout without assuming every house has the same pipes or plumbing materials. The region is known for farmland and natural resources, extensive trails and bike paths, a diverse international food scene, and the Beaverton Farmers Market. For a real local point of interest, the tourism organization highlights Beaverton’s Historic Downtown District, where history, art, shops, and restaurants meet. Northwest Plumbing Services can discuss practical home-care needs for the property in front of you; call the St. Helens office to confirm fit and appointment details.
Homes in Beaverton vary widely, so avoid treating age as a diagnosis. In an older property, check shutoff access, visible supply and drain connections, fixture performance, and signs of leaks before a remodel or water-heater change. Newer homes may have different layouts and equipment, yet still benefit from routine checks around toilets, faucets, disposals, water lines, and drains. Northwest Plumbing Services handles repairs, repiping, water and drain lines, tank and tankless water heaters, remodels, new construction, commercial plumbing, and accessible low-threshold Bestbath showers. Ask the office what information or photos will help scope the work.
Local references & further reading
Practical plumbing help for your property.
Whether you are planning a renovation or addressing a leak, begin with a conversation about the existing system. Northwest Plumbing Services works with homeowners and contractors on repairs, fixture installations, water heaters, repiping, bathroom remodels, new construction, and commercial projects.
Repairs & fixtures
Leaking faucets, toilets, disposals, and the connections you rely on every day.Water heaters
Discuss tank and tankless water heater repair, replacement, and installation.Repiping & water lines
Plan pipe improvements around the condition and layout of your actual home.Bathrooms & accessible showers
Thoughtful plumbing for remodels and low-threshold Bestbath shower systems.How to plan your service visit.
- Describe the issue and share your property address with our St. Helens office.
- Discuss the work needed, location coverage, and scheduling options.
- Confirm the project scope and any required permits or credentials before work begins.
Tell us about your Beaverton property.
Start with a conversation
Tell us what’s happening.
We’ll help you plan the next step.

