Tillamook sits in the heart of Tillamook County on the Oregon Coast and serves as the county seat and main business center. Northwest Plumbing Services is based in St. Helens, not Tillamook, and David and Mindy Sass have operated the family-owned company since 1991. Call the office to discuss plumbing repairs, remodels, new construction, or commercial work for your property.
Tillamook’s older neighborhoods carry a visible record of the town’s growth: the county historical society’s walking-tour materials document homes from 1890, 1903, 1905, 1924, and 1925, with examples described in Gothic, Italianate, plantation, and bungalow styles. Those dates and styles are documented local examples, not a claim that every home shares the same construction or plumbing. A service call may involve an older property with additions or updated fixtures, while newer construction may use more recent systems. The area is closely associated with the Oregon Coast, dairy farming, and the Tillamook County Creamery Association’s cheese factory. The Hoquarton Historical Interpretive Center, a turn-of-the-nineteenth-century house believed to be Tillamook’s oldest, is a distinctive historic point of interest—and a reminder that careful water and drain work matters in older homes.
For a Tillamook home or business, Northwest Plumbing Services can discuss repairs involving pipes, faucets, toilets, disposals, water lines, and drain lines, along with repiping, tank or tankless water heaters, remodels, new construction, and commercial plumbing. The company also offers accessible low-threshold Bestbath showers. Because property layouts and prior updates vary, a qualified plumber should inspect the specific issue before recommending a repair or replacement. Northwest Plumbing Services operates from its showroom at 1271 Columbia Blvd in St. Helens; contact the office to confirm appointment availability for Tillamook.
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 Tillamook property.
Start with a conversation
Tell us what’s happening.
We’ll help you plan the next step.

